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38.4k
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/data/message/GsonChatMessageAdapter.java
GsonChatMessageAdapter
deserialize
class GsonChatMessageAdapter implements JsonDeserializer<ChatMessage>, JsonSerializer<ChatMessage> { private static final Gson GSON = new GsonBuilder() .registerTypeAdapter(Content.class, new GsonContentAdapter()) .registerTypeAdapter(TextContent.class, new GsonContentAdapter()) ...
String chatMessageTypeString = messageJsonElement.getAsJsonObject().get(CHAT_MESSAGE_TYPE).getAsString(); ChatMessageType chatMessageType = ChatMessageType.valueOf(chatMessageTypeString); ChatMessage chatMessage = GSON.fromJson(messageJsonElement, chatMessageType.messageClass()); if (ch...
258
154
412
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/data/message/GsonChatMessageJsonCodec.java
GsonChatMessageJsonCodec
messagesFromJson
class GsonChatMessageJsonCodec implements ChatMessageJsonCodec { /** * The {@link Gson} instance used for serialization and deserialization. */ static final Gson GSON = new GsonBuilder() .registerTypeAdapter(ChatMessage.class, new GsonChatMessageAdapter()) .registerTypeAdapter...
List<ChatMessage> messages = GSON.fromJson(json, MESSAGE_LIST_TYPE); return messages == null ? emptyList() : messages;
391
41
432
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/data/message/GsonContentAdapter.java
GsonContentAdapter
deserialize
class GsonContentAdapter implements JsonDeserializer<Content>, JsonSerializer<Content> { private static final Gson GSON = new Gson(); private static final String CONTENT_TYPE = "type"; // do not change, will break backward compatibility! @Override public JsonElement serialize(Content content, Type ig...
String contentTypeString = contentJsonElement.getAsJsonObject().get(CONTENT_TYPE).getAsString(); ContentType contentType = ContentType.valueOf(contentTypeString); return GSON.fromJson(contentJsonElement, contentType.getContentClass());
183
67
250
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/data/message/SystemMessage.java
SystemMessage
equals
class SystemMessage implements ChatMessage { private final String text; /** * Creates a new system message. * @param text the message text. */ public SystemMessage(String text) { this.text = ensureNotBlank(text, "text"); } /** * Returns the message text. * @return...
if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; SystemMessage that = (SystemMessage) o; return Objects.equals(this.text, that.text);
349
63
412
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/data/message/TextContent.java
TextContent
equals
class TextContent implements Content { private final String text; /** * Creates a new text content. * @param text the text. */ public TextContent(String text) { this.text = ensureNotBlank(text, "text"); } /** * Returns the text. * @return the text. */ pub...
if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; TextContent that = (TextContent) o; return Objects.equals(this.text, that.text);
284
63
347
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/data/message/ToolExecutionResultMessage.java
ToolExecutionResultMessage
equals
class ToolExecutionResultMessage implements ChatMessage { private final String id; private final String toolName; private final String text; /** * Creates a {@link ToolExecutionResultMessage}. * @param id the id of the tool. * @param toolName the name of the tool. * @param text the...
if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; ToolExecutionResultMessage that = (ToolExecutionResultMessage) o; return Objects.equals(this.id, that.id) && Objects.equals(this.toolName, that.toolName) && Objects.equ...
933
101
1,034
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/data/segment/TextSegment.java
TextSegment
equals
class TextSegment { private final String text; private final Metadata metadata; /** * Creates a new text segment. * * @param text the text. * @param metadata the metadata. */ public TextSegment(String text, Metadata metadata) { this.text = ensureNotBlank(text, "tex...
if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; TextSegment that = (TextSegment) o; return Objects.equals(this.text, that.text) && Objects.equals(this.metadata, that.metadata);
663
79
742
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/internal/GsonJsonCodec.java
GsonJsonCodec
toInputStream
class GsonJsonCodec implements Json.JsonCodec { private static final Gson GSON = new GsonBuilder() .setPrettyPrinting() .registerTypeAdapter( LocalDate.class, (JsonSerializer<LocalDate>) (localDate, type, context) -> new JsonPrimitive(localDat...
try ( ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); OutputStreamWriter outputStreamWriter = new OutputStreamWriter( byteArrayOutputStream, StandardCharsets.UTF_8); JsonWriter jsonWriter = new JsonWriter(outputS...
508
110
618
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/internal/Json.java
Json
loadCodec
class Json { private Json() { } /** * The abstract JSON codec interface. */ public interface JsonCodec { /** * Convert the given object to JSON. * * @param o the object to convert. * @return the JSON string. */ String toJson(Object...
for (JsonCodecFactory factory : loadFactories(JsonCodecFactory.class)) { return factory.create(); } return new GsonJsonCodec();
599
45
644
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/internal/RetryUtils.java
Builder
withRetry
class Builder { private int maxAttempts = 3; private int delayMillis = 1000; private double jitterScale = 0.2; private double backoffExp = 1.5; /** * Construct a RetryPolicy.Builder. */ public Builder() {} /*...
int attempt = 1; while (true) { try { return action.call(); } catch (Exception e) { if (attempt == maxAttempts) { throw new RuntimeException(e); } log.warn(fo...
1,453
110
1,563
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/internal/ValidationUtils.java
ValidationUtils
ensureNotEmpty
class ValidationUtils { private ValidationUtils() {} /** * Ensure that the two values are equal. * @param lhs the left hand side value. * @param rhs the right hand side value. * @param format the format string for the exception message. * @param args the format arguments for the except...
if (collection == null || collection.isEmpty()) { throw illegalArgument("%s cannot be null or empty", name); } return collection;
1,695
40
1,735
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/model/input/DefaultPromptTemplateFactory.java
DefaultTemplate
replaceAll
class DefaultTemplate implements Template { private static final Pattern VARIABLE_PATTERN = Pattern.compile("\\{\\{(.+?)}}"); private final String template; private final Set<String> allVariables; public DefaultTemplate(String template) { this.template = ensureNotBlank(tem...
if (value == null || value.toString() == null) { throw illegalArgument("Value for the variable '%s' is null", variable); } return template.replace(inDoubleCurlyBrackets(variable), value.toString());
414
60
474
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/model/input/Prompt.java
Prompt
equals
class Prompt { private final String text; /** * Create a new Prompt. * @param text the text of the prompt. */ public Prompt(String text) { this.text = ensureNotBlank(text, "text"); } /** * The text of the prompt. * @return the text of the prompt. */ publi...
if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Prompt that = (Prompt) o; return Objects.equals(this.text, that.text);
419
63
482
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/model/input/PromptTemplate.java
PromptTemplate
factory
class PromptTemplate { private static final PromptTemplateFactory FACTORY = factory(); private static PromptTemplateFactory factory() {<FILL_FUNCTION_BODY>} static final String CURRENT_DATE = "current_date"; static final String CURRENT_TIME = "current_time"; static final String CURRENT_DATE_TIME ...
for (PromptTemplateFactory factory : loadFactories(PromptTemplateFactory.class)) { return factory; } return new DefaultPromptTemplateFactory();
905
43
948
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/model/input/structured/DefaultStructuredPromptFactory.java
DefaultStructuredPromptFactory
toPrompt
class DefaultStructuredPromptFactory implements StructuredPromptFactory { private static final Gson GSON = new GsonBuilder().setObjectToNumberStrategy(ToNumberPolicy.LONG_OR_DOUBLE).create(); /** * Create a default structured prompt factory. */ public DefaultStructuredPromptFactory() {} @Ove...
StructuredPrompt annotation = StructuredPrompt.Util.validateStructuredPrompt(structuredPrompt); String promptTemplateString = StructuredPrompt.Util.join(annotation); PromptTemplate promptTemplate = PromptTemplate.from(promptTemplateString); Map<String, Object> variables = extractVaria...
233
99
332
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/model/input/structured/StructuredPromptProcessor.java
StructuredPromptProcessor
factory
class StructuredPromptProcessor { private StructuredPromptProcessor() { } private static final StructuredPromptFactory FACTORY = factory(); private static StructuredPromptFactory factory() {<FILL_FUNCTION_BODY>} /** * Converts the given structured prompt to a prompt. * * @param str...
for (StructuredPromptFactory factory : loadFactories(StructuredPromptFactory.class)) { return factory; } return new DefaultStructuredPromptFactory();
144
46
190
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/model/moderation/Moderation.java
Moderation
equals
class Moderation { private final boolean flagged; private final String flaggedText; /** * Construct a Moderation object that is not flagged. */ public Moderation() { this.flagged = false; this.flaggedText = null; } /** * Construct a Moderation object that is fla...
if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Moderation that = (Moderation) o; return this.flagged == that.flagged && Objects.equals(this.flaggedText, that.flaggedText);
516
81
597
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/model/output/Response.java
Response
equals
class Response<T> { private final T content; private final TokenUsage tokenUsage; private final FinishReason finishReason; /** * Create a new Response. * * <p>Will contain {@code null} {@code TokenUsage} and {@code FinishReason}</p> * * @param content the content to wrap. ...
if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Response<?> that = (Response<?>) o; return Objects.equals(this.content, that.content) && Objects.equals(this.tokenUsage, that.tokenUsage) && Objects.equals(this.finishR...
789
105
894
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/model/output/TokenUsage.java
TokenUsage
toString
class TokenUsage { private final Integer inputTokenCount; private final Integer outputTokenCount; private final Integer totalTokenCount; /** * Creates a new {@link TokenUsage} instance with all fields set to null. */ public TokenUsage() { this(null); } /** * Creates...
return "TokenUsage {" + " inputTokenCount = " + inputTokenCount + ", outputTokenCount = " + outputTokenCount + ", totalTokenCount = " + totalTokenCount + " }";
1,099
55
1,154
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/DefaultRetrievalAugmentor.java
DefaultRetrievalAugmentor
log
class DefaultRetrievalAugmentor implements RetrievalAugmentor { private static final Logger log = LoggerFactory.getLogger(DefaultRetrievalAugmentor.class); private final QueryTransformer queryTransformer; private final QueryRouter queryRouter; private final ContentAggregator contentAggregator; pri...
// TODO use retriever id log.debug("Retrieved {} contents using query '{}' and retriever '{}'", contents.size(), query.text(), retriever); if (contents.size() > 0) { log.trace("Retrieved {} contents using query '{}' and retriever '{}':\n{}", cont...
1,700
151
1,851
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/content/Content.java
Content
toString
class Content { private final TextSegment textSegment; public Content(String text) { this(TextSegment.from(text)); } public Content(TextSegment textSegment) { this.textSegment = ensureNotNull(textSegment, "textSegment"); } public TextSegment textSegment() { return tex...
return "Content {" + " textSegment = " + textSegment + " }";
270
26
296
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/content/aggregator/DefaultContentAggregator.java
DefaultContentAggregator
fuse
class DefaultContentAggregator implements ContentAggregator { @Override public List<Content> aggregate(Map<Query, Collection<List<Content>>> queryToContents) { // First, for each query, fuse all contents retrieved from different sources using that query. Map<Query, List<Content>> fused = fuse(...
Map<Query, List<Content>> fused = new LinkedHashMap<>(); for (Query query : queryToContents.keySet()) { Collection<List<Content>> contents = queryToContents.get(query); fused.put(query, ReciprocalRankFuser.fuse(contents)); } return fused;
161
87
248
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/content/aggregator/ReRankingContentAggregator.java
ReRankingContentAggregator
aggregate
class ReRankingContentAggregator implements ContentAggregator { public static final Function<Map<Query, Collection<List<Content>>>, Query> DEFAULT_QUERY_SELECTOR = (queryToContents) -> { if (queryToContents.size() > 1) { throw illegalArgument( ...
if (queryToContents.isEmpty()) { return emptyList(); } // Select a query against which all contents will be re-ranked Query query = querySelector.apply(queryToContents); // For each query, fuse all contents retrieved from different sources using that query ...
744
196
940
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/content/aggregator/ReciprocalRankFuser.java
ReciprocalRankFuser
fuse
class ReciprocalRankFuser { /** * Fuses multiple {@code List<Content>} into a single {@code List<Content>} * using the Reciprocal Rank Fusion (RRF) algorithm with k=60. * * @param listsOfContents A {@link Collection} of {@code List<Content>} to be fused together. * @return A single {@code ...
ensureBetween(k, 1, Integer.MAX_VALUE, "k"); Map<Content, Double> scores = new LinkedHashMap<>(); for (List<Content> singleListOfContent : listsOfContents) { for (int i = 0; i < singleListOfContent.size(); i++) { Content content = singleListOfContent.get(i); ...
423
207
630
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/content/injector/DefaultContentInjector.java
DefaultContentInjector
format
class DefaultContentInjector implements ContentInjector { public static final PromptTemplate DEFAULT_PROMPT_TEMPLATE = PromptTemplate.from( "{{userMessage}}\n" + "\n" + "Answer using the following information:\n" + "{{contents}}" ); p...
TextSegment segment = content.textSegment(); if (isNullOrEmpty(metadataKeysToInclude)) { return segment.text(); } String segmentContent = segment.text(); String segmentMetadata = format(segment.metadata()); return format(segmentContent, segmentMetadata); ...
705
79
784
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/content/retriever/EmbeddingStoreContentRetriever.java
EmbeddingStoreContentRetriever
loadEmbeddingModel
class EmbeddingStoreContentRetriever implements ContentRetriever { public static final Function<Query, Integer> DEFAULT_MAX_RESULTS = (query) -> 3; public static final Function<Query, Double> DEFAULT_MIN_SCORE = (query) -> 0.0; public static final Function<Query, Filter> DEFAULT_FILTER = (query) -> null; ...
Collection<EmbeddingModelFactory> factories = loadFactories(EmbeddingModelFactory.class); if (factories.size() > 1) { throw new RuntimeException("Conflict: multiple embedding models have been found in the classpath. " + "Please explicitly specify the one you wish to use....
1,140
112
1,252
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/query/Metadata.java
Metadata
equals
class Metadata { private final UserMessage userMessage; private final Object chatMemoryId; private final List<ChatMessage> chatMemory; public Metadata(UserMessage userMessage, Object chatMemoryId, List<ChatMessage> chatMemory) { this.userMessage = ensureNotNull(userMessage, "userMessage"); ...
if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Metadata that = (Metadata) o; return Objects.equals(this.userMessage, that.userMessage) && Objects.equals(this.chatMemoryId, that.chatMemoryId) && Objects.equals(this.c...
511
102
613
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/query/Query.java
Query
toString
class Query { private final String text; private final Metadata metadata; public Query(String text) { this.text = ensureNotBlank(text, "text"); this.metadata = null; } public Query(String text, Metadata metadata) { this.text = ensureNotBlank(text, "text"); this.met...
return "Query {" + " text = " + quoted(text) + ", metadata = " + metadata + " }";
336
36
372
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/query/router/LanguageModelQueryRouter.java
LanguageModelQueryRouter
fallback
class LanguageModelQueryRouter implements QueryRouter { private static final Logger log = LoggerFactory.getLogger(LanguageModelQueryRouter.class); public static final PromptTemplate DEFAULT_PROMPT_TEMPLATE = PromptTemplate.from( "Based on the user query, determine the most suitable data source(s) ...
switch (fallbackStrategy) { case DO_NOT_ROUTE: log.debug("Fallback: query '{}' will not be routed", query.text()); return emptyList(); case ROUTE_TO_ALL: log.debug("Fallback: query '{}' will be routed to all available content retrievers", ...
1,114
130
1,244
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/query/transformer/CompressingQueryTransformer.java
CompressingQueryTransformer
transform
class CompressingQueryTransformer implements QueryTransformer { public static final PromptTemplate DEFAULT_PROMPT_TEMPLATE = PromptTemplate.from( "Read and understand the conversation between the User and the AI. " + "Then, analyze the new query from the User. " + ...
List<ChatMessage> chatMemory = query.metadata().chatMemory(); if (chatMemory.isEmpty()) { // no need to compress if there are no previous messages return singletonList(query); } Prompt prompt = createPrompt(query, format(chatMemory)); String compressedQ...
625
106
731
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/rag/query/transformer/ExpandingQueryTransformer.java
ExpandingQueryTransformer
createPrompt
class ExpandingQueryTransformer implements QueryTransformer { public static final PromptTemplate DEFAULT_PROMPT_TEMPLATE = PromptTemplate.from( "Generate {{n}} different versions of a provided user query. " + "Each version should be worded differently, using synonyms or alternative ...
Map<String, Object> variables = new HashMap<>(); variables.put("query", query.text()); variables.put("n", n); return promptTemplate.apply(variables);
594
51
645
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/spi/ServiceHelper.java
ServiceHelper
loadFactories
class ServiceHelper { /** * Utility class, no public constructor. */ private ServiceHelper() { } /** * Load all the services of a given type. * * @param clazz the type of service * @param <T> the type of service * @return the list of services, empty if none */ ...
List<T> result; if (classLoader != null) { result = loadAll(ServiceLoader.load(clazz, classLoader)); } else { // this is equivalent to: // ServiceLoader.load(clazz, TCCL); result = loadAll(ServiceLoader.load(clazz)); } if (result.i...
507
205
712
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/CosineSimilarity.java
CosineSimilarity
between
class CosineSimilarity { private CosineSimilarity() {} /** * A small value to avoid division by zero. */ public static final float EPSILON = 1e-8f; /** * Calculates cosine similarity between two vectors. * <p> * Cosine similarity measures the cosine of the angle between two ve...
ensureNotNull(embeddingA, "embeddingA"); ensureNotNull(embeddingB, "embeddingB"); float[] vectorA = embeddingA.vector(); float[] vectorB = embeddingB.vector(); if (vectorA.length != vectorB.length) { throw illegalArgument("Length of vector a (%s) must be equal to t...
441
257
698
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/EmbeddingMatch.java
EmbeddingMatch
equals
class EmbeddingMatch<Embedded> { private final Double score; private final String embeddingId; private final Embedding embedding; private final Embedded embedded; /** * Creates a new instance. * @param score The relevance score (derivative of cosine distance) of this embedding compared t...
if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; EmbeddingMatch<?> that = (EmbeddingMatch<?>) o; return Objects.equals(this.score, that.score) && Objects.equals(this.embeddingId, that.embeddingId) && Objects.equals(th...
656
128
784
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/filter/MetadataFilterBuilder.java
MetadataFilterBuilder
isIn
class MetadataFilterBuilder { private final String key; public MetadataFilterBuilder(String key) { this.key = ensureNotBlank(key, "key"); } @Experimental public static MetadataFilterBuilder metadataKey(String key) { return new MetadataFilterBuilder(key); } // isEqualTo ...
List<Float> valuesList = new ArrayList<>(); for (float value : values) { valuesList.add(value); } return new IsIn(key, valuesList);
1,850
50
1,900
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/filter/comparison/IsEqualTo.java
IsEqualTo
test
class IsEqualTo implements Filter { private final String key; private final Object comparisonValue; public IsEqualTo(String key, Object comparisonValue) { this.key = ensureNotBlank(key, "key"); this.comparisonValue = ensureNotNull(comparisonValue, "comparisonValue with key '" + key + "'");...
if (!(object instanceof Metadata)) { return false; } Metadata metadata = (Metadata) object; if (!metadata.containsKey(key)) { return false; } Object actualValue = metadata.toMap().get(key); ensureTypesAreCompatible(actualValue, compariso...
149
132
281
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/filter/comparison/IsGreaterThan.java
IsGreaterThan
test
class IsGreaterThan implements Filter { private final String key; private final Comparable<?> comparisonValue; public IsGreaterThan(String key, Comparable<?> comparisonValue) { this.key = ensureNotBlank(key, "key"); this.comparisonValue = ensureNotNull(comparisonValue, "comparisonValue wit...
if (!(object instanceof Metadata)) { return false; } Metadata metadata = (Metadata) object; if (!metadata.containsKey(key)) { return false; } Object actualValue = metadata.toMap().get(key); ensureTypesAreCompatible(actualValue, compariso...
168
141
309
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/filter/comparison/IsGreaterThanOrEqualTo.java
IsGreaterThanOrEqualTo
test
class IsGreaterThanOrEqualTo implements Filter { private final String key; private final Comparable<?> comparisonValue; public IsGreaterThanOrEqualTo(String key, Comparable<?> comparisonValue) { this.key = ensureNotBlank(key, "key"); this.comparisonValue = ensureNotNull(comparisonValue, "c...
if (!(object instanceof Metadata)) { return false; } Metadata metadata = (Metadata) object; if (!metadata.containsKey(key)) { return false; } Object actualValue = metadata.toMap().get(key); ensureTypesAreCompatible(actualValue, compariso...
174
141
315
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/filter/comparison/IsIn.java
IsIn
test
class IsIn implements Filter { private final String key; private final Collection<?> comparisonValues; public IsIn(String key, Collection<?> comparisonValues) { this.key = ensureNotBlank(key, "key"); Set<?> copy = new HashSet<>(ensureNotEmpty(comparisonValues, "comparisonValues with key '"...
if (!(object instanceof Metadata)) { return false; } Metadata metadata = (Metadata) object; if (!metadata.containsKey(key)) { return false; } Object actualValue = metadata.toMap().get(key); ensureTypesAreCompatible(actualValue, compariso...
204
138
342
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/filter/comparison/IsLessThan.java
IsLessThan
test
class IsLessThan implements Filter { private final String key; private final Comparable<?> comparisonValue; public IsLessThan(String key, Comparable<?> comparisonValue) { this.key = ensureNotBlank(key, "key"); this.comparisonValue = ensureNotNull(comparisonValue, "comparisonValue with key ...
if (!(object instanceof Metadata)) { return false; } Metadata metadata = (Metadata) object; if (!metadata.containsKey(key)) { return false; } Object actualValue = metadata.toMap().get(key); ensureTypesAreCompatible(actualValue, compariso...
168
141
309
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/filter/comparison/IsLessThanOrEqualTo.java
IsLessThanOrEqualTo
test
class IsLessThanOrEqualTo implements Filter { private final String key; private final Comparable<?> comparisonValue; public IsLessThanOrEqualTo(String key, Comparable<?> comparisonValue) { this.key = ensureNotBlank(key, "key"); this.comparisonValue = ensureNotNull(comparisonValue, "compari...
if (!(object instanceof Metadata)) { return false; } Metadata metadata = (Metadata) object; if (!metadata.containsKey(key)) { return false; } Object actualValue = metadata.toMap().get(key); ensureTypesAreCompatible(actualValue, compariso...
174
141
315
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/filter/comparison/IsNotEqualTo.java
IsNotEqualTo
test
class IsNotEqualTo implements Filter { private final String key; private final Object comparisonValue; public IsNotEqualTo(String key, Object comparisonValue) { this.key = ensureNotBlank(key, "key"); this.comparisonValue = ensureNotNull(comparisonValue, "comparisonValue with key '" + key +...
if (!(object instanceof Metadata)) { return false; } Metadata metadata = (Metadata) object; if (!metadata.containsKey(key)) { return true; } Object actualValue = metadata.toMap().get(key); ensureTypesAreCompatible(actualValue, comparison...
151
134
285
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/filter/comparison/IsNotIn.java
IsNotIn
test
class IsNotIn implements Filter { private final String key; private final Collection<?> comparisonValues; public IsNotIn(String key, Collection<?> comparisonValues) { this.key = ensureNotBlank(key, "key"); Set<?> copy = new HashSet<>(ensureNotEmpty(comparisonValues, "comparisonValues with ...
if (!(object instanceof Metadata)) { return false; } Metadata metadata = (Metadata) object; if (!metadata.containsKey(key)) { return true; } Object actualValue = metadata.toMap().get(key); ensureTypesAreCompatible(actualValue, comparison...
206
141
347
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/filter/comparison/NumberComparator.java
NumberComparator
toBigDecimal
class NumberComparator { static int compareAsBigDecimals(Object actualNumber, Object comparisonNumber) { return new BigDecimal(actualNumber.toString()).compareTo(new BigDecimal(comparisonNumber.toString())); } static boolean containsAsBigDecimals(Object actualNumber, Collection<?> comparisonNumber...
if (actualNumber instanceof Integer) { return BigDecimal.valueOf((int) actualNumber); } else if (actualNumber instanceof Long) { return BigDecimal.valueOf((long) actualNumber); } else if (actualNumber instanceof Float) { return BigDecimal.valueOf((float) actu...
199
135
334
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-core/src/main/java/dev/langchain4j/store/embedding/filter/comparison/TypeChecker.java
TypeChecker
ensureTypesAreCompatible
class TypeChecker { static void ensureTypesAreCompatible(Object actualValue, Object comparisonValue, String key) {<FILL_FUNCTION_BODY>} }
if (actualValue instanceof Number && comparisonValue instanceof Number) { return; } if (actualValue.getClass() != comparisonValue.getClass()) { throw illegalArgument( "Type mismatch: actual value of metadata key \"%s\" (%s) has type %s, " + ...
43
133
176
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-dashscope/src/main/java/dev/langchain4j/model/dashscope/EnhancedFileTypeDetector.java
EnhancedFileTypeDetector
probeContentType
class EnhancedFileTypeDetector extends FileTypeDetector { @Override public String probeContentType(Path path) {<FILL_FUNCTION_BODY>} }
try (InputStream in = new BufferedInputStream( Files.newInputStream(path, StandardOpenOption.READ))) { return URLConnection.guessContentTypeFromStream(in); } catch (IOException e) { return URLConnection.guessContentTypeFromName(path.getFileName().toString()); ...
45
78
123
<methods>public abstract java.lang.String probeContentType(java.nio.file.Path) throws java.io.IOException<variables>
langchain4j_langchain4j
langchain4j/langchain4j-dashscope/src/main/java/dev/langchain4j/model/dashscope/QwenChatModel.java
QwenChatModel
generateByNonMultimodalModel
class QwenChatModel implements ChatLanguageModel { private final String apiKey; private final String modelName; private final Double topP; private final Integer topK; private final Boolean enableSearch; private final Integer seed; private final Float repetitionPenalty; private final Floa...
try { QwenParam.QwenParamBuilder<?, ?> builder = QwenParam.builder() .apiKey(apiKey) .model(modelName) .topP(topP) .topK(topK) .enableSearch(enableSearch) .seed(seed) ...
1,080
254
1,334
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-dashscope/src/main/java/dev/langchain4j/model/dashscope/QwenEmbeddingModel.java
QwenEmbeddingModel
embedAll
class QwenEmbeddingModel implements EmbeddingModel { public static final String TYPE_KEY = "type"; public static final String TYPE_QUERY = "query"; public static final String TYPE_DOCUMENT = "document"; private final String apiKey; private final String modelName; private final TextEmbedding em...
boolean queries = containsQueries(textSegments); if (!queries) { // default all documents return embedTexts(textSegments, DOCUMENT); } else { boolean documents = containsDocuments(textSegments); if (!documents) { return embedTexts...
922
336
1,258
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-dashscope/src/main/java/dev/langchain4j/model/dashscope/QwenLanguageModel.java
QwenLanguageModel
generate
class QwenLanguageModel implements LanguageModel { private final String apiKey; private final String modelName; private final Double topP; private final Integer topK; private final Boolean enableSearch; private final Integer seed; private final Float repetitionPenalty; private final Floa...
try { QwenParam.QwenParamBuilder<?, ?> builder = QwenParam.builder() .apiKey(apiKey) .model(modelName) .topP(topP) .topK(topK) .enableSearch(enableSearch) .seed(seed) ...
617
238
855
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-dashscope/src/main/java/dev/langchain4j/model/dashscope/QwenStreamingChatModel.java
QwenStreamingChatModel
generateByMultimodalModel
class QwenStreamingChatModel implements StreamingChatLanguageModel { private final String apiKey; private final String modelName; private final Double topP; private final Integer topK; private final Boolean enableSearch; private final Integer seed; private final Float repetitionPenalty; ...
try { MultiModalConversationParam param = MultiModalConversationParam.builder() .apiKey(apiKey) .model(modelName) .topP(topP) .topK(topK) .enableSearch(enableSearch) .seed(seed) ...
1,298
316
1,614
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-dashscope/src/main/java/dev/langchain4j/model/dashscope/QwenStreamingLanguageModel.java
QwenStreamingLanguageModel
generate
class QwenStreamingLanguageModel implements StreamingLanguageModel { private final String apiKey; private final String modelName; private final Double topP; private final Integer topK; private final Boolean enableSearch; private final Integer seed; private final Float repetitionPenalty; ...
try { QwenParam.QwenParamBuilder<?, ?> builder = QwenParam.builder() .apiKey(apiKey) .model(modelName) .topP(topP) .topK(topK) .enableSearch(enableSearch) .seed(seed) ...
641
399
1,040
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-dashscope/src/main/java/dev/langchain4j/model/dashscope/QwenStreamingResponseBuilder.java
QwenStreamingResponseBuilder
append
class QwenStreamingResponseBuilder { private final StringBuilder generatedContent = new StringBuilder(); private Integer inputTokenCount; private Integer outputTokenCount; private FinishReason finishReason; public QwenStreamingResponseBuilder() {} public String append(GenerationResult parti...
if (partialResponse == null) { return null; } MultiModalConversationUsage usage = partialResponse.getUsage(); if (usage != null) { inputTokenCount = usage.getInputTokens(); outputTokenCount = usage.getOutputTokens(); } FinishReason f...
330
168
498
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-dashscope/src/main/java/dev/langchain4j/model/dashscope/QwenTokenizer.java
QwenTokenizer
estimateTokenCountInText
class QwenTokenizer implements Tokenizer { private final String apiKey; private final String modelName; private final Tokenization tokenizer; public QwenTokenizer(String apiKey, String modelName) { if (isNullOrBlank(apiKey)) { throw new IllegalArgumentException("DashScope api key m...
try { QwenParam param = QwenParam.builder() .apiKey(apiKey) .model(modelName) .prompt(text) .build(); TokenizationResult result = tokenizer.call(param); return result.getUsage().getInputTokens()...
464
107
571
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-elasticsearch/src/main/java/dev/langchain4j/store/embedding/elasticsearch/ElasticsearchMetadataFilterMapper.java
ElasticsearchMetadataFilterMapper
map
class ElasticsearchMetadataFilterMapper { static Query map(Filter filter) {<FILL_FUNCTION_BODY>} private static Query mapEqual(IsEqualTo isEqualTo) { return new Query.Builder().bool(b -> b.filter(f -> f.term(t -> t.field(formatKey(isEqualTo.key(), isEqualTo.comparisonValue())) ...
if (filter instanceof IsEqualTo) { return mapEqual((IsEqualTo) filter); } else if (filter instanceof IsNotEqualTo) { return mapNotEqual((IsNotEqualTo) filter); } else if (filter instanceof IsGreaterThan) { return mapGreaterThan((IsGreaterThan) filter); ...
1,297
341
1,638
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-hugging-face/src/main/java/dev/langchain4j/model/huggingface/ApiKeyInsertingInterceptor.java
ApiKeyInsertingInterceptor
intercept
class ApiKeyInsertingInterceptor implements Interceptor { private final String apiKey; ApiKeyInsertingInterceptor(String apiKey) { this.apiKey = ensureNotBlank(apiKey, "apiKey"); } @Override public Response intercept(Chain chain) throws IOException {<FILL_FUNCTION_BODY>} }
Request request = chain.request() .newBuilder() .addHeader("Authorization", "Bearer " + apiKey) .build(); return chain.proceed(request);
95
52
147
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-hugging-face/src/main/java/dev/langchain4j/model/huggingface/DefaultHuggingFaceClient.java
DefaultHuggingFaceClient
toException
class DefaultHuggingFaceClient implements HuggingFaceClient { private final HuggingFaceApi huggingFaceApi; private final String modelId; DefaultHuggingFaceClient(String apiKey, String modelId, Duration timeout) { OkHttpClient okHttpClient = new OkHttpClient.Builder() .addIntercept...
int code = response.code(); String body = response.errorBody().string(); String errorMessage = String.format("status code: %s; body: %s", code, body); return new RuntimeException(errorMessage);
723
61
784
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-hugging-face/src/main/java/dev/langchain4j/model/huggingface/FactoryCreator.java
FactoryCreator
factory
class FactoryCreator { static final HuggingFaceClientFactory FACTORY = factory(); private static HuggingFaceClientFactory factory() {<FILL_FUNCTION_BODY>} static class DefaultHuggingFaceClientFactory implements HuggingFaceClientFactory { @Override public HuggingFaceClient create(Input in...
for (HuggingFaceClientFactory factory : loadFactories(HuggingFaceClientFactory.class)) { return factory; } return new DefaultHuggingFaceClientFactory();
117
49
166
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-hugging-face/src/main/java/dev/langchain4j/model/huggingface/HuggingFaceChatModel.java
HuggingFaceChatModel
generate
class HuggingFaceChatModel implements ChatLanguageModel { private final HuggingFaceClient client; private final Double temperature; private final Integer maxNewTokens; private final Boolean returnFullText; private final Boolean waitForModel; public HuggingFaceChatModel(String accessToken, ...
TextGenerationRequest request = TextGenerationRequest.builder() .inputs(messages.stream() .map(ChatMessage::text) .collect(joining("\n"))) .parameters(Parameters.builder() .temperature(temperature) ...
956
165
1,121
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-hugging-face/src/main/java/dev/langchain4j/model/huggingface/HuggingFaceEmbeddingModel.java
HuggingFaceEmbeddingModel
embedTexts
class HuggingFaceEmbeddingModel implements EmbeddingModel { private static final Duration DEFAULT_TIMEOUT = Duration.ofSeconds(15); private final HuggingFaceClient client; private final boolean waitForModel; @Builder public HuggingFaceEmbeddingModel(String accessToken, String modelId, Boolean wai...
EmbeddingRequest request = new EmbeddingRequest(texts, waitForModel); List<float[]> response = client.embed(request); List<Embedding> embeddings = response.stream() .map(Embedding::from) .collect(toList()); return Response.from(embeddings);
582
85
667
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-hugging-face/src/main/java/dev/langchain4j/model/huggingface/HuggingFaceLanguageModel.java
Builder
build
class Builder { private String accessToken; private String modelId = TII_UAE_FALCON_7B_INSTRUCT; private Duration timeout = Duration.ofSeconds(15); private Double temperature; private Integer maxNewTokens; private Boolean returnFullText = false; private Boolean w...
if (accessToken == null || accessToken.trim().isEmpty()) { throw new IllegalArgumentException("HuggingFace access token must be defined. It can be generated here: https://huggingface.co/settings/tokens"); } return new HuggingFaceLanguageModel(this);
398
72
470
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-hugging-face/src/main/java/dev/langchain4j/model/huggingface/client/Options.java
Builder
waitForModel
class Builder { private Boolean waitForModel = true; private Boolean useCache; public Builder waitForModel(Boolean waitForModel) {<FILL_FUNCTION_BODY>} public Builder useCache(Boolean useCache) { this.useCache = useCache; return this; } public ...
if (waitForModel != null) { this.waitForModel = waitForModel; } return this;
102
35
137
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-hugging-face/src/main/java/dev/langchain4j/model/huggingface/client/Parameters.java
Parameters
toString
class Parameters { private final Integer topK; private final Double topP; private final Double temperature; private final Double repetitionPenalty; private final Integer maxNewTokens; private final Double maxTime; private final Boolean returnFullText; private final Integer numReturnSequ...
return "TextGenerationRequest {" + " topK = " + topK + ", topP = " + topP + ", temperature = " + temperature + ", repetitionPenalty = " + repetitionPenalty + ", maxNewTokens = " + maxNewTokens + ", maxTime = " + max...
1,122
133
1,255
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-hugging-face/src/main/java/dev/langchain4j/model/huggingface/client/TextGenerationRequest.java
TextGenerationRequest
hashCode
class TextGenerationRequest { private final String inputs; private final Parameters parameters; private final Options options; TextGenerationRequest(Builder builder) { this.inputs = builder.inputs; this.parameters = builder.parameters; this.options = builder.options; } ...
int h = 5381; h += (h << 5) + Objects.hashCode(inputs); h += (h << 5) + Objects.hashCode(parameters); h += (h << 5) + Objects.hashCode(options); return h;
436
73
509
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-infinispan/src/main/java/dev/langchain4j/store/embedding/infinispan/LangChainItemMarshaller.java
LangChainItemMarshaller
readFrom
class LangChainItemMarshaller implements MessageMarshaller<LangChainInfinispanItem> { private final String typeName; public LangChainItemMarshaller(String typeName) { this.typeName = typeName; } @Override public LangChainInfinispanItem readFrom(ProtoStreamReader reader) throws IOException...
String id = reader.readString("id"); float[] embedding = reader.readFloats("embedding"); String text = reader.readString("text"); Set<LangChainMetadata> metadata = reader.readCollection("metadata", new HashSet<>(), LangChainMetadata.class); return new LangChainInfinispanItem(id,...
261
91
352
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-infinispan/src/main/java/dev/langchain4j/store/embedding/infinispan/LangChainMetadataMarshaller.java
LangChainMetadataMarshaller
readFrom
class LangChainMetadataMarshaller implements MessageMarshaller<LangChainMetadata> { private final String typeName; public LangChainMetadataMarshaller(String typeName) { this.typeName = typeName; } @Override public LangChainMetadata readFrom(ProtoStreamReader reader) throws IOException {<F...
String name = reader.readString("name"); String value = reader.readString("value"); return new LangChainMetadata(name, value);
206
39
245
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-local-ai/src/main/java/dev/langchain4j/model/localai/LocalAiChatModel.java
LocalAiChatModel
builder
class LocalAiChatModel implements ChatLanguageModel { private final OpenAiClient client; private final String modelName; private final Double temperature; private final Double topP; private final Integer maxTokens; private final Integer maxRetries; @Builder public LocalAiChatModel(Stri...
for (LocalAiChatModelBuilderFactory factory : loadFactories(LocalAiChatModelBuilderFactory.class)) { return factory.get(); } return new LocalAiChatModelBuilder();
854
52
906
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-local-ai/src/main/java/dev/langchain4j/model/localai/LocalAiEmbeddingModel.java
LocalAiEmbeddingModel
embedAll
class LocalAiEmbeddingModel implements EmbeddingModel { private final OpenAiClient client; private final String modelName; private final Integer maxRetries; @Builder public LocalAiEmbeddingModel(String baseUrl, String modelName, Dur...
List<String> texts = textSegments.stream() .map(TextSegment::text) .collect(toList()); EmbeddingRequest request = EmbeddingRequest.builder() .input(texts) .model(modelName) .build(); EmbeddingResponse response = ...
449
163
612
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-local-ai/src/main/java/dev/langchain4j/model/localai/LocalAiLanguageModel.java
LocalAiLanguageModel
builder
class LocalAiLanguageModel implements LanguageModel { private final OpenAiClient client; private final String modelName; private final Double temperature; private final Double topP; private final Integer maxTokens; private final Integer maxRetries; @Builder public LocalAiLanguageModel(...
for (LocalAiLanguageModelBuilderFactory factory : loadFactories(LocalAiLanguageModelBuilderFactory.class)) { return factory.get(); } return new LocalAiLanguageModelBuilder();
589
52
641
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-local-ai/src/main/java/dev/langchain4j/model/localai/LocalAiStreamingChatModel.java
LocalAiStreamingChatModel
generate
class LocalAiStreamingChatModel implements StreamingChatLanguageModel { private final OpenAiClient client; private final String modelName; private final Double temperature; private final Double topP; private final Integer maxTokens; @Builder public LocalAiStreamingChatModel(String baseUrl,...
ChatCompletionRequest.Builder requestBuilder = ChatCompletionRequest.builder() .stream(true) .model(modelName) .messages(toOpenAiMessages(messages)) .temperature(temperature) .topP(topP) .maxTokens(maxTokens); ...
796
289
1,085
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-local-ai/src/main/java/dev/langchain4j/model/localai/LocalAiStreamingLanguageModel.java
LocalAiStreamingLanguageModel
generate
class LocalAiStreamingLanguageModel implements StreamingLanguageModel { private final OpenAiClient client; private final String modelName; private final Double temperature; private final Double topP; private final Integer maxTokens; @Builder public LocalAiStreamingLanguageModel(String base...
CompletionRequest request = CompletionRequest.builder() .model(modelName) .prompt(prompt) .temperature(temperature) .topP(topP) .maxTokens(maxTokens) .build(); OpenAiStreamingResponseBuilder responseBuilde...
487
243
730
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-milvus/src/main/java/dev/langchain4j/store/embedding/milvus/CollectionOperationsExecutor.java
CollectionOperationsExecutor
createCollection
class CollectionOperationsExecutor { static void flush(MilvusServiceClient milvusClient, String collectionName) { FlushParam request = buildFlushRequest(collectionName); R<FlushResponse> response = milvusClient.flush(request); checkResponseNotFailed(response); } static boolean hasC...
CreateCollectionParam request = CreateCollectionParam.newBuilder() .withCollectionName(collectionName) .addFieldType(FieldType.newBuilder() .withName(ID_FIELD_NAME) .withDataType(VarChar) .withMaxLength(36)...
871
278
1,149
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-milvus/src/main/java/dev/langchain4j/store/embedding/milvus/CollectionRequestBuilder.java
CollectionRequestBuilder
buildSearchRequest
class CollectionRequestBuilder { static FlushParam buildFlushRequest(String collectionName) { return FlushParam.newBuilder() .withCollectionNames(singletonList(collectionName)) .build(); } static HasCollectionParam buildHasCollectionRequest(String collectionName) { ...
SearchParam.Builder builder = SearchParam.newBuilder() .withCollectionName(collectionName) .withVectors(singletonList(vector)) .withVectorFieldName(VECTOR_FIELD_NAME) .withTopK(maxResults) .withMetricType(metricType) ...
489
163
652
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-milvus/src/main/java/dev/langchain4j/store/embedding/milvus/Generator.java
Generator
generateEmptyJsons
class Generator { static List<String> generateRandomIds(int size) { List<String> ids = new ArrayList<>(); for (int i = 0; i < size; i++) { ids.add(Utils.randomUUID()); } return ids; } static List<String> generateEmptyScalars(int size) { String[] arr = n...
List<JSONObject> list = new ArrayList<>(); for (int i = 0; i < size; i++) { list.add(new JSONObject(new HashMap<>())); } return list;
163
56
219
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-milvus/src/main/java/dev/langchain4j/store/embedding/milvus/Mapper.java
Mapper
toTextSegment
class Mapper { static List<List<Float>> toVectors(List<Embedding> embeddings) { return embeddings.stream() .map(Embedding::vectorAsList) .collect(toList()); } static List<String> toScalars(List<TextSegment> textSegments, int size) { return isNullOrEmpty(text...
String text = (String) rowRecord.get(TEXT_FIELD_NAME); if (isNullOrBlank(text)) { return null; } if (!rowRecord.getFieldValues().containsKey(METADATA_FIELD_NAME)) { return TextSegment.from(text); } JSONObject metadata = (JSONObject) rowRecord.g...
1,047
122
1,169
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-milvus/src/main/java/dev/langchain4j/store/embedding/milvus/MilvusMetadataFilterMapper.java
MilvusMetadataFilterMapper
formatValues
class MilvusMetadataFilterMapper { static String map(Filter filter) { if (filter instanceof IsEqualTo) { return mapEqual((IsEqualTo) filter); } else if (filter instanceof IsNotEqualTo) { return mapNotEqual((IsNotEqualTo) filter); } else if (filter instanceof IsGreate...
return values.stream().map(value -> { if (value instanceof String) { return "\"" + value + "\""; } else { return value.toString(); } }).collect(toList());
1,060
60
1,120
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-mistral-ai/src/main/java/dev/langchain4j/model/mistralai/DefaultMistralAiClient.java
Builder
onEvent
class Builder extends MistralAiClient.Builder<DefaultMistralAiClient, Builder> { public DefaultMistralAiClient build() { return new DefaultMistralAiClient(this); } } DefaultMistralAiClient(Builder builder) { OkHttpClient.Builder okHttpClientBuilder = new OkHttpClient.Builde...
if (logStreamingResponses) { LOGGER.debug("onEvent() {}", data); } if ("[DONE]".equals(data)) { AiMessage aiMessage; if (!isNullOrEmpty(toolExecutionRequests)){ aiMessage = AiMessage.from...
735
466
1,201
<methods>public non-sealed void <init>() ,public static Builder#RAW builder() ,public abstract dev.langchain4j.model.mistralai.MistralAiChatCompletionResponse chatCompletion(dev.langchain4j.model.mistralai.MistralAiChatCompletionRequest) ,public abstract dev.langchain4j.model.mistralai.MistralAiEmbeddingResponse embedd...
langchain4j_langchain4j
langchain4j/langchain4j-mistral-ai/src/main/java/dev/langchain4j/model/mistralai/MistralAiApiKeyInterceptor.java
MistralAiApiKeyInterceptor
intercept
class MistralAiApiKeyInterceptor implements Interceptor { private final String apiKey; MistralAiApiKeyInterceptor(String apiKey) { this.apiKey = apiKey; } @Override public Response intercept(Chain chain) throws IOException {<FILL_FUNCTION_BODY>} }
Request request = chain.request() .newBuilder() .addHeader("Authorization", "Bearer " + apiKey) .build(); return chain.proceed(request);
90
50
140
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-mistral-ai/src/main/java/dev/langchain4j/model/mistralai/MistralAiChatModel.java
MistralAiChatModel
generate
class MistralAiChatModel implements ChatLanguageModel { private final MistralAiClient client; private final String modelName; private final Double temperature; private final Double topP; private final Integer maxTokens; private final Boolean safePrompt; private final Integer randomSeed; ...
ensureNotEmpty(messages, "messages"); MistralAiChatCompletionRequest.MistralAiChatCompletionRequestBuilder requestBuilder = MistralAiChatCompletionRequest.builder() .model(this.modelName) .messages(toMistralAiMessages(messages)) .temperature(this.tempera...
1,493
415
1,908
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-mistral-ai/src/main/java/dev/langchain4j/model/mistralai/MistralAiClient.java
MistralAiClient
builder
class MistralAiClient { public abstract MistralAiChatCompletionResponse chatCompletion(MistralAiChatCompletionRequest request); public abstract void streamingChatCompletion(MistralAiChatCompletionRequest request, StreamingResponseHandler<AiMessage> handler); public abstract MistralAiEmbeddingResponse emb...
for (MistralAiClientBuilderFactory factory : ServiceHelper.loadFactories(MistralAiClientBuilderFactory.class)) { return factory.get(); } // fallback to the default return DefaultMistralAiClient.builder();
644
67
711
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-mistral-ai/src/main/java/dev/langchain4j/model/mistralai/MistralAiEmbeddingModel.java
MistralAiEmbeddingModel
builder
class MistralAiEmbeddingModel implements EmbeddingModel { private final MistralAiClient client; private final String modelName; private final Integer maxRetries; /** * Constructs a new MistralAiEmbeddingModel instance. * * @param baseUrl the base URL of the Mistral AI API. It use a...
for (MistralAiEmbeddingModelBuilderFactory factory : loadFactories(MistralAiEmbeddingModelBuilderFactory.class)){ return factory.get(); } return new MistralAiEmbeddingModelBuilder();
1,040
63
1,103
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-mistral-ai/src/main/java/dev/langchain4j/model/mistralai/MistralAiModels.java
MistralAiModels
builder
class MistralAiModels { private final MistralAiClient client; private final Integer maxRetries; /** * Constructs a new instance of MistralAiModels. * * @param baseUrl the base URL of the Mistral AI API. It uses the default value if not specified * @param apiKey the API key f...
for (MistralAiModelsBuilderFactory factory : loadFactories(MistralAiModelsBuilderFactory.class)){ return factory.get(); } return new MistralAiModelsBuilder();
619
54
673
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-mistral-ai/src/main/java/dev/langchain4j/model/mistralai/MistralAiRequestLoggingInterceptor.java
MistralAiRequestLoggingInterceptor
getBody
class MistralAiRequestLoggingInterceptor implements Interceptor { private static final Logger LOGGER = LoggerFactory.getLogger(MistralAiRequestLoggingInterceptor.class); @Override public Response intercept(Chain chain) throws IOException { Request request = chain.request(); this.log(reques...
try { Buffer buffer = new Buffer(); if (request.body() == null) { return ""; } request.body().writeTo(buffer); return buffer.readUtf8(); } catch (Exception e) { LOGGER.warn("Exception while getting body", e); ...
228
98
326
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-mistral-ai/src/main/java/dev/langchain4j/model/mistralai/MistralAiResponseLoggingInterceptor.java
MistralAiResponseLoggingInterceptor
log
class MistralAiResponseLoggingInterceptor implements Interceptor { private static final Logger LOGGER = LoggerFactory.getLogger(MistralAiResponseLoggingInterceptor.class); @Override public Response intercept(Chain chain) throws IOException { Request request = chain.request(); Response resp...
try { LOGGER.debug("Response:\n- status code: {}\n- headers: {}\n- body: {}", response.code(), getHeaders(response.headers()), this.getBody(response)); } catch (Exception e) { LOGGER.warn("Error while logging response: {}", e.getMessage()); }
234
85
319
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-mistral-ai/src/main/java/dev/langchain4j/model/mistralai/MistralAiStreamingChatModel.java
MistralAiStreamingChatModel
generate
class MistralAiStreamingChatModel implements StreamingChatLanguageModel { private final MistralAiClient client; private final String modelName; private final Double temperature; private final Double topP; private final Integer maxTokens; private final Boolean safePrompt; private final Integ...
ensureNotEmpty(messages, "messages"); MistralAiChatCompletionRequest.MistralAiChatCompletionRequestBuilder requestBuilder = MistralAiChatCompletionRequest.builder() .model(this.modelName) .messages(toMistralAiMessages(messages)) .temperature(this.tempera...
1,493
346
1,839
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-mongodb-atlas/src/main/java/dev/langchain4j/store/embedding/mongodb/MappingUtils.java
MappingUtils
writeMetadata
class MappingUtils { private MappingUtils() throws InstantiationException { throw new InstantiationException("can't instantiate this class"); } static MongoDbDocument toMongoDbDocument(String id, Embedding embedding, TextSegment textSegment) { if (textSegment == null) { return ...
Document metadata = new Document(); metadata.append("dynamic", false); metadata.append("type", "document"); Document metadataFieldDoc = new Document(); metadataFields.forEach(field -> writeMetadataField(metadataFieldDoc, field)); metadata.append("fields", metadataField...
579
87
666
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-mongodb-atlas/src/main/java/dev/langchain4j/store/embedding/mongodb/MongoDbEmbeddingStore.java
Builder
findRelevant
class Builder { private MongoClient mongoClient; private String databaseName; private String collectionName; private String indexName; private Long maxResultRatio; private CreateCollectionOptions createCollectionOptions; private Bson filter; private Index...
List<Double> queryVector = referenceEmbedding.vectorAsList().stream() .map(Float::doubleValue) .collect(toList()); long numCandidates = maxResults * maxResultRatio; List<Bson> pipeline = Arrays.asList( vectorSearch( fieldP...
1,205
315
1,520
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-neo4j/src/main/java/dev/langchain4j/rag/content/retriever/neo4j/Neo4jContentRetriever.java
Neo4jContentRetriever
executeQuery
class Neo4jContentRetriever implements ContentRetriever { private static final PromptTemplate DEFAULT_PROMPT_TEMPLATE = PromptTemplate.from(""" Based on the Neo4j graph schema below, write a Cypher query that would answer the user's question: {{schema}} Question: {{question}} ...
List<Record> records = graph.executeRead(cypherQuery); return records.stream() .flatMap(r -> r.values().stream()) .map(value -> value instanceof NodeValue ? value.asMap().toString() : value.toString()) .toList();
528
75
603
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-neo4j/src/main/java/dev/langchain4j/store/embedding/neo4j/Neo4jEmbeddingUtils.java
Neo4jEmbeddingUtils
toRecord
class Neo4jEmbeddingUtils { /* not-configurable strings, just used under-the-hood in `UNWIND $rows ...` statement */ public static final String EMBEDDINGS_ROW_KEY = "embeddingRow"; /* default configs */ public static final String DEFAULT_ID_PROP = "id"; public static final String DEFAULT_D...
String id = ids.get(idx); Embedding embedding = embeddings.get(idx); Map<String, Object> row = new HashMap<>(); row.put(store.getIdProperty(), id); Map<String, Object> properties = new HashMap<>(); if (embedded != null) { TextSegment segment = embedded.get(...
906
206
1,112
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-neo4j/src/main/java/dev/langchain4j/store/graph/neo4j/Neo4jGraph.java
Neo4jGraph
refreshSchema
class Neo4jGraph implements AutoCloseable { private static final String NODE_PROPERTIES_QUERY = """ CALL apoc.meta.data() YIELD label, other, elementType, type, property WHERE NOT type = "RELATIONSHIP" AND elementType = "node" WITH label AS nodeLabels, collect({prope...
List<String> nodeProperties = formatNodeProperties(executeRead(NODE_PROPERTIES_QUERY)); List<String> relationshipProperties = formatRelationshipProperties(executeRead(REL_PROPERTIES_QUERY)); List<String> relationships = formatRelationships(executeRead(RELATIONSHIPS_QUERY)); this.schem...
1,095
171
1,266
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-nomic/src/main/java/dev/langchain4j/model/nomic/NomicClient.java
NomicClient
toException
class NomicClient { private static final Gson GSON = new GsonBuilder() .setFieldNamingPolicy(LOWER_CASE_WITH_UNDERSCORES) .setPrettyPrinting() .create(); private final NomicApi nomicApi; private final String authorizationHeader; @Builder NomicClient(String base...
int code = response.code(); String body = response.errorBody().string(); String errorMessage = String.format("status code: %s; body: %s", code, body); return new RuntimeException(errorMessage);
497
59
556
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-nomic/src/main/java/dev/langchain4j/model/nomic/NomicEmbeddingModel.java
NomicEmbeddingModel
embedAll
class NomicEmbeddingModel implements EmbeddingModel { private static final String DEFAULT_BASE_URL = "https://api-atlas.nomic.ai/v1/"; private final NomicClient client; private final String modelName; private final String taskType; private final Integer maxRetries; @Builder public NomicEm...
EmbeddingRequest request = EmbeddingRequest.builder() .model(modelName) .texts(textSegments.stream().map(TextSegment::text).collect(toList())) .taskType(taskType) .build(); EmbeddingResponse response = withRetry(() -> client.embed(reques...
399
166
565
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-nomic/src/main/java/dev/langchain4j/model/nomic/RequestLoggingInterceptor.java
RequestLoggingInterceptor
getBody
class RequestLoggingInterceptor implements Interceptor { private static final Logger log = LoggerFactory.getLogger(RequestLoggingInterceptor.class); private static final Pattern BEARER_PATTERN = Pattern.compile("(Bearer\\s*)([\\w-]{5})([\\w-]+)([\\w-]{2})"); public Response intercept(Interceptor.Chain ch...
try { Buffer buffer = new Buffer(); request.body().writeTo(buffer); return buffer.readUtf8(); } catch (Exception e) { log.warn("Exception happened while reading request body", e); return "[Exception happened while reading request body. Check l...
538
83
621
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-nomic/src/main/java/dev/langchain4j/model/nomic/ResponseLoggingInterceptor.java
ResponseLoggingInterceptor
log
class ResponseLoggingInterceptor implements Interceptor { private static final Logger log = LoggerFactory.getLogger(ResponseLoggingInterceptor.class); public Response intercept(Interceptor.Chain chain) throws IOException { Request request = chain.request(); Response response = chain.proceed(re...
log.debug( "Response:\n" + "- status code: {}\n" + "- headers: {}\n" + "- body: {}", response.code(), inOneLine(response.headers()), getBody(response) );
187
71
258
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-ollama/src/main/java/dev/langchain4j/model/ollama/ImageUtils.java
ImageUtils
base64Image
class ImageUtils { private static final List<String> SUPPORTED_URL_SCHEMES = Arrays.asList("http", "https", "file"); static List<String> base64EncodeImageList(List<ImageContent> contentList) { return contentList.stream() .map(ImageContent::image) .map(ImageUtils::base64...
if (image.base64Data() != null && !image.base64Data().isEmpty()) { return image.base64Data(); } else { if (SUPPORTED_URL_SCHEMES.contains(image.url().getScheme())) { return image.url().getScheme().startsWith("http") ? httpScheme(image) : fileScheme(image); ...
304
148
452
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-ollama/src/main/java/dev/langchain4j/model/ollama/OllamaChatModel.java
OllamaChatModel
generate
class OllamaChatModel implements ChatLanguageModel { private final OllamaClient client; private final String modelName; private final Options options; private final String format; private final Integer maxRetries; @Builder public OllamaChatModel(String baseUrl, S...
ensureNotEmpty(messages, "messages"); ChatRequest request = ChatRequest.builder() .model(modelName) .messages(toOllamaMessages(messages)) .options(options) .format(format) .stream(false) .build(); ...
491
145
636
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-ollama/src/main/java/dev/langchain4j/model/ollama/OllamaClient.java
OllamaClient
onResponse
class OllamaClient { private static final Gson GSON = new GsonBuilder() .setFieldNamingPolicy(LOWER_CASE_WITH_UNDERSCORES) .create(); private final OllamaApi ollamaApi; @Builder public OllamaClient(String baseUrl, Duration timeout) { OkHttpClient okHttpClient = new Ok...
try (InputStream inputStream = retrofitResponse.body().byteStream()) { StringBuilder contentBuilder = new StringBuilder(); while (true) { byte[] bytes = new byte[1024]; int len = inputStream.read(bytes); ...
1,392
244
1,636
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-ollama/src/main/java/dev/langchain4j/model/ollama/OllamaEmbeddingModel.java
OllamaEmbeddingModel
embedAll
class OllamaEmbeddingModel implements EmbeddingModel { private final OllamaClient client; private final String modelName; private final Integer maxRetries; @Builder public OllamaEmbeddingModel(String baseUrl, String modelName, Duratio...
List<Embedding> embeddings = new ArrayList<>(); textSegments.forEach(textSegment -> { EmbeddingRequest request = EmbeddingRequest.builder() .model(modelName) .prompt(textSegment.text()) .build(); EmbeddingResponse res...
343
128
471
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-ollama/src/main/java/dev/langchain4j/model/ollama/OllamaLanguageModel.java
OllamaLanguageModel
generate
class OllamaLanguageModel implements LanguageModel { private final OllamaClient client; private final String modelName; private final Options options; private final String format; private final Integer maxRetries; @Builder public OllamaLanguageModel(String baseUrl, ...
CompletionRequest request = CompletionRequest.builder() .model(modelName) .prompt(prompt) .options(options) .format(format) .stream(false) .build(); CompletionResponse response = withRetry(() -> client.com...
483
126
609
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-ollama/src/main/java/dev/langchain4j/model/ollama/OllamaMessagesUtils.java
OllamaMessagesUtils
messagesWithImageSupport
class OllamaMessagesUtils { private final static Predicate<ChatMessage> isUserMessage = chatMessage -> chatMessage instanceof UserMessage; private final static Predicate<UserMessage> hasImages = userMessage -> userMessage.contents().stream() .anyMatch(content -> IMAG...
Map<ContentType, List<Content>> groupedContents = userMessage.contents().stream() .collect(Collectors.groupingBy(Content::type)); if (groupedContents.get(TEXT).size() != 1) { throw new RuntimeException("Expecting single text content, but got: " + userMessage.contents()); ...
361
214
575
<no_super_class>
langchain4j_langchain4j
langchain4j/langchain4j-ollama/src/main/java/dev/langchain4j/model/ollama/OllamaModels.java
OllamaModels
modelCard
class OllamaModels { private final OllamaClient client; private final Integer maxRetries; @Builder public OllamaModels(String baseUrl, Duration timeout, Integer maxRetries) { this.client = OllamaClient.builder() .baseUrl(baseUrl) ...
OllamaModelCard response = withRetry(() -> client.showInformation( ShowModelInformationRequest.builder() .name(modelName) .build() ), maxRetries); return Response.from(response);
256
61
317
<no_super_class>