Java tutorial
/** * Copyright 2010-2014 Ralph Schaer <ralphschaer@gmail.com> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ch.ralscha.extdirectspring.store; import java.util.ArrayList; import java.util.List; import org.springframework.stereotype.Service; import ch.ralscha.extdirectspring.annotation.ExtDirectMethod; import ch.ralscha.extdirectspring.annotation.ExtDirectMethodType; import ch.ralscha.extdirectspring.bean.ExtDirectStoreReadRequest; import ch.ralscha.extdirectspring.bean.ExtDirectStoreResult; @Service public class BookService { @ExtDirectMethod(value = ExtDirectMethodType.STORE_READ, group = "store") public List<Book> read() { List<Book> books = new ArrayList<Book>(); books.add(new Book(1, "Ext JS in Action", "1935182110")); books.add(new Book(2, "Learning Ext JS 3.2", "1849511209")); return books; } @ExtDirectMethod(value = ExtDirectMethodType.STORE_READ, group = "store") public ExtDirectStoreResult<Book> readWithPaging(ExtDirectStoreReadRequest request) { long total = request.getPage() + request.getLimit() + request.getStart(); return new ExtDirectStoreResult<Book>().setTotal(total).setRecords(read()).setSuccess(Boolean.TRUE); } @ExtDirectMethod(value = ExtDirectMethodType.STORE_MODIFY, group = "store") public ExtDirectStoreResult<Book> update3(List<Book> updates) { return new ExtDirectStoreResult<Book>(update4(updates)); } @ExtDirectMethod(value = ExtDirectMethodType.STORE_MODIFY, group = "store") public List<Book> update4(List<Book> updates) { for (Book book : updates) { book.setIsbn("UPDATED_" + book.getIsbn()); } return updates; } @ExtDirectMethod(value = ExtDirectMethodType.STORE_MODIFY, group = "store") public ExtDirectStoreResult<Integer> delete3(List<Integer> deletes) { return new ExtDirectStoreResult<Integer>(deletes); } @ExtDirectMethod(value = ExtDirectMethodType.STORE_MODIFY, group = "store") public List<Book> delete4(List<Book> deletes) { for (Book book : deletes) { book.setTitle(null); book.setIsbn("DELETED_" + book.getIsbn()); } return deletes; } @ExtDirectMethod(value = ExtDirectMethodType.STORE_MODIFY, group = "store") public ExtDirectStoreResult<Book> create3(List<Book> inserts) { return new ExtDirectStoreResult<Book>(create4(inserts)); } @ExtDirectMethod(value = ExtDirectMethodType.STORE_MODIFY, group = "store") public List<Book> create4(List<Book> inserts) { int id = 3; for (Book book : inserts) { book.setId(id++); } return inserts; } }