/*
* Copyright 2002-2006 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.beans.factory.xml;
import java.util.Collections;
import java.util.List;
import org.springframework.beans.TestBean;
/**
* Test class for Spring's ability to create objects using static
* factory methods, rather than constructors.
*
* @author Rod Johnson
* @author Juergen Hoeller
*/
public class FactoryMethods {
public static FactoryMethods nullInstance() {
return null;
}
public static FactoryMethods defaultInstance() {
TestBean tb = new TestBean();
tb.setName("defaultInstance");
return new FactoryMethods(tb, "default", 0);
}
/**
* Note that overloaded methods are supported.
*/
public static FactoryMethods newInstance(TestBean tb) {
return new FactoryMethods(tb, "default", 0);
}
protected static FactoryMethods newInstance(TestBean tb, int num, String name) {
if (name == null) {
throw new IllegalStateException("Should never be called with null value");
}
return new FactoryMethods(tb, name, num);
}
static FactoryMethods newInstance(TestBean tb, int num, Integer something) {
if (something != null) {
throw new IllegalStateException("Should never be called with non-null value");
}
return new FactoryMethods(tb, null, num);
}
private static List listInstance() {
return Collections.EMPTY_LIST;
}
private int num = 0;
private String name = "default";
private TestBean tb;
private String stringValue;
/**
* Constructor is private: not for use outside this class,
* even by IoC container.
*/
private FactoryMethods(TestBean tb, String name, int num) {
this.tb = tb;
this.name = name;
this.num = num;
}
public void setStringValue(String stringValue) {
this.stringValue = stringValue;
}
public String getStringValue() {
return this.stringValue;
}
public TestBean getTestBean() {
return this.tb;
}
protected TestBean protectedGetTestBean() {
return this.tb;
}
private TestBean privateGetTestBean() {
return this.tb;
}
public int getNum() {
return num;
}
public String getName() {
return name;
}
/**
* Set via Setter Injection once instance is created.
*/
public void setName(String name) {
this.name = name;
}
}