/*
* Copyright 2008-2010 the original author or authors.
*
* 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 org.springframework.batch.item.sample;
import java.util.ArrayList;
import java.util.List;
/**
* Custom class that contains the logic of providing and processing {@link Foo}
* objects. It serves the purpose to show how providing/processing logic contained in a
* custom class can be reused by the framework.
*
* @author Robert Kasanicky
*/
public class FooService {
public static final int GENERATION_LIMIT = 10;
private int counter = 0;
private List<Foo> generatedFoos = new ArrayList<Foo>(GENERATION_LIMIT);
private List<Foo> processedFoos = new ArrayList<Foo>(GENERATION_LIMIT);
private List<Foo> processedFooNameValuePairs = new ArrayList<Foo>(GENERATION_LIMIT);
public Foo generateFoo() {
if (counter++ >= GENERATION_LIMIT) return null;
Foo foo = new Foo(counter, "foo" + counter, counter);
generatedFoos.add(foo);
return foo;
}
public void processFoo(Foo foo) {
processedFoos.add(foo);
}
public String extractName(Foo foo) {
processedFoos.add(foo);
return foo.getName();
}
public void processNameValuePair(String name, int value) {
processedFooNameValuePairs.add(new Foo(0, name, value));
}
public List<Foo> getGeneratedFoos() {
return generatedFoos;
}
public List<Foo> getProcessedFoos() {
return processedFoos;
}
public List<Foo> getProcessedFooNameValuePairs() {
return processedFooNameValuePairs;
}
}