/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.framework.container.impl;
import java.util.ArrayList;
import java.util.List;
import org.seasar.framework.container.ComponentDef;
import org.seasar.framework.container.TooManyRegistrationComponentDef;
import org.seasar.framework.container.TooManyRegistrationRuntimeException;
/**
* 1つのキーに複数のコンポーネントが登録されるときの {@link ComponentDef}です。
*
* @author higa
*
*/
public class TooManyRegistrationComponentDefImpl extends SimpleComponentDef
implements TooManyRegistrationComponentDef {
private Object key;
private List componentDefs = new ArrayList();
/**
* {@link TooManyRegistrationComponentDefImpl}を作成します。
*
* @param key
*/
public TooManyRegistrationComponentDefImpl(Object key) {
this.key = key;
}
public void addComponentDef(ComponentDef cd) {
componentDefs.add(cd);
}
public Object getComponent() throws TooManyRegistrationRuntimeException {
throw new TooManyRegistrationRuntimeException(key,
getComponentClasses());
}
/**
* {@link ComponentDef}の数を返します。
*
* @return {@link ComponentDef}の数
*/
public int getComponentDefSize() {
return componentDefs.size();
}
/**
* {@link ComponentDef}を返します。
*
* @param index
* @return {@link ComponentDef}
*/
public ComponentDef getComponentDef(int index) {
return (ComponentDef) componentDefs.get(index);
}
public ComponentDef[] getComponentDefs() {
return (ComponentDef[]) componentDefs
.toArray(new ComponentDef[getComponentDefSize()]);
}
public Class[] getComponentClasses() {
Class[] classes = new Class[getComponentDefSize()];
for (int i = 0; i < classes.length; ++i) {
classes[i] = getComponentDef(i).getComponentClass();
}
return classes;
}
}