Spring Framework example source code file (CollectingReaderEventListener.java)

This example Spring Framework source code file (CollectingReaderEventListener.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

arraylist, collectingreadereventlistener, collection, componentdefinition, componentdefinition, linkedlist, linkedlist, list, list, map, map, readereventlistener, util

The Spring Framework CollectingReaderEventListener.java source code

/*
 * Copyright 2002-2007 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.parsing;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import org.springframework.core.CollectionFactory;

/**
 * @author Rob Harrop
 * @author Juergen Hoeller
 */
public class CollectingReaderEventListener implements ReaderEventListener {

	private final List defaults = new LinkedList();

	private final Map componentDefinitions = CollectionFactory.createLinkedMapIfPossible(8);

	private final Map aliasMap = CollectionFactory.createLinkedMapIfPossible(8);

	private final List imports = new LinkedList();


	public void defaultsRegistered(DefaultsDefinition defaultsDefinition) {
		this.defaults.add(defaultsDefinition);
	}

	public List getDefaults() {
		return Collections.unmodifiableList(this.defaults);
	}

	public void componentRegistered(ComponentDefinition componentDefinition) {
		this.componentDefinitions.put(componentDefinition.getName(), componentDefinition);
	}

	public ComponentDefinition getComponentDefinition(String name) {
		return (ComponentDefinition) this.componentDefinitions.get(name);
	}

	public ComponentDefinition[] getComponentDefinitions() {
		Collection collection = this.componentDefinitions.values();
		return (ComponentDefinition[]) collection.toArray(new ComponentDefinition[collection.size()]);
	}

	public void aliasRegistered(AliasDefinition aliasDefinition) {
		List aliases = (List) this.aliasMap.get(aliasDefinition.getBeanName());
		if(aliases == null) {
			aliases = new ArrayList();
			this.aliasMap.put(aliasDefinition.getBeanName(), aliases);
		}
		aliases.add(aliasDefinition);
	}

	public List getAliases(String beanName) {
		List aliases = (List) this.aliasMap.get(beanName);
		return aliases == null ? null : Collections.unmodifiableList(aliases);
	}

	public void importProcessed(ImportDefinition importDefinition) {
		this.imports.add(importDefinition);
	}

	public List getImports() {
		return Collections.unmodifiableList(this.imports);
	}

}