Query By Example (QBE)

Author: AnghelLeonard

HibernateSpringBootExampleApi/src/main/java/com/bookstore/MainApplication.java

@@ -34,14 +34,14 @@ public ApplicationRunner init() {
             book.setAuthor("Olivia Goy");
             book.setPrice(23);
 
-            boolean foundAnd = bookstoreService.existsBookAnd(book);            
-            System.out.println("\nFound (and): " + foundAnd);
+            boolean foundAnd = bookstoreService.existsBook1(book);            
+            System.out.println("Found (existsBook1): " + foundAnd + "\n");
 
-            boolean foundOr = bookstoreService.existsBookAnd(book);            
-            System.out.println("\nFound (or): " + foundOr);
+            boolean foundOr = bookstoreService.existsBook2(book);            
+            System.out.println("Found (existsBook2): " + foundOr + "\n");
 
-            boolean foundIgnorePath = bookstoreService.existsBookIgnorePath(book);            
-            System.out.println("\nFound (ignore path): " + foundIgnorePath);
+            boolean foundIgnorePath = bookstoreService.existsBook3(book);            
+            System.out.println("Found (existsBook3): " + foundIgnorePath + "\n");
         };
     }
 }

HibernateSpringBootExampleApi/src/main/java/com/bookstore/service/BookstoreService.java

@@ -15,20 +15,20 @@ public BookstoreService(BookRepository bookRepository) {
         this.bookRepository = bookRepository;
     }
 
-    public boolean existsBookAnd(Book book) {
+    public boolean existsBook1(Book book) {
 
         Example<Book> bookExample = Example.of(book);
         return bookRepository.exists(bookExample);
     }
 
-    public boolean existsBookOr(Book book) {
+    public boolean existsBook2(Book book) {
 
         Example<Book> bookExample = Example.of(book, 
                 ExampleMatcher.matchingAll().withIgnorePaths("genre").withIgnorePaths("price"));
         return bookRepository.exists(bookExample);
     }
 
-    public boolean existsBookIgnorePath(Book book) {
+    public boolean existsBook3(Book book) {
 
         Example<Book> bookExample = Example.of(book, 
                 ExampleMatcher.matchingAny().withIgnorePaths("genre").withIgnorePaths("price"));