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{
"source": "Library Management System Specification",
"diagrams": [
{
"diagram_type": "UseCase",
"components": {
"actors": [
"User",
"Librarian",
"Member"
],
"use_cases": [
"Add Book",
"Remove Book",
"Register Member",
"Search Book",
"Borrow Book",
"Return Book"
],
"relationships": [
{ "type": "association", "from": "Librarian", "to": "Add Book" },
{ "type": "association", "from": "Librarian", "to": "Remove Book" },
{ "type": "association", "from": "Librarian", "to": "Register Member" },
{ "type": "association", "from": "Member", "to": "Search Book" },
{ "type": "association", "from": "Member", "to": "Borrow Book" },
{ "type": "association", "from": "Member", "to": "Return Book" },
{ "type": "generalization", "from": "Member", "to": "User" },
{ "type": "generalization", "from": "Librarian", "to": "User" },
{ "type": "include", "from": "Borrow Book", "to": "Search Book" },
{ "type": "extend", "from": "Return Book", "to": "Borrow Book" }
]
}
},
{
"diagram_type": "Class",
"components": {
"classes": [
{
"name": "Book",
"attributes": ["bookID", "title", "author", "availability"],
"methods": ["addBook()", "removeBook()", "updateAvailability()"]
},
{
"name": "Member",
"attributes": ["memberID", "name", "contactDetails"],
"methods": ["registerMember()", "searchBook()", "borrowBook()", "returnBook()"]
},
{
"name": "Librarian",
"attributes": ["employeeID", "name", "contactDetails"],
"methods": ["addBook()", "removeBook()", "registerMember()"]
},
{
"name": "Transaction",
"attributes": ["transactionID", "bookID", "memberID", "borrowDate", "returnDate"],
"methods": ["recordTransaction()", "trackBorrowingHistory()"]
}
],
"relationships": [
{ "type": "association", "from": "Librarian", "to": "Book" },
{ "type": "association", "from": "Librarian", "to": "Member" },
{ "type": "association", "from": "Member", "to": "Book" },
{ "type": "association", "from": "Transaction", "to": "Book" },
{ "type": "association", "from": "Transaction", "to": "Member" }
]
}
},
{
"diagram_type": "Sequence",
"components": {
"actors": [
"Member",
"Librarian"
],
"objects": [
"LibrarySystem",
"BookCatalog",
"Transaction"
],
"messages": [
{ "from": "Member", "to": "LibrarySystem", "message": "searchBook()" },
{ "from": "LibrarySystem", "to": "BookCatalog", "message": "findBook()" },
{ "from": "BookCatalog", "to": "LibrarySystem", "message": "returnBookList()" },
{ "from": "Member", "to": "LibrarySystem", "message": "borrowBook()" },
{ "from": "LibrarySystem", "to": "Transaction", "message": "recordTransaction()" },
{ "from": "LibrarySystem", "to": "BookCatalog", "message": "updateAvailability()" },
{ "from": "Member", "to": "LibrarySystem", "message": "returnBook()" },
{ "from": "LibrarySystem", "to": "Transaction", "message": "updateTransaction()" },
{ "from": "LibrarySystem", "to": "BookCatalog", "message": "updateAvailability()" }
]
}
}
]
}
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