/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.jmeter.samplers;

import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import org.apache.jmeter.assertions.Assertion;
import org.apache.jmeter.config.ConfigElement;

// TODO - not used at present - could perhaps be removed
/**
 * @author Michael Stover
 */
public class Entry {

	private Map configSet;

	// Set clonedSet;
	private Class sampler;

	private List assertions;

	public Entry() {
		configSet = new HashMap();
		// clonedSet = new HashSet();
		assertions = new LinkedList();
	}

	public void addAssertion(Assertion assertion) {
		assertions.add(assertion);
	}

	public List getAssertions() {
		return assertions;
	}

	public void setSamplerClass(Class samplerClass) {
		this.sampler = samplerClass;
	}

	public Class getSamplerClass() {
		return this.sampler;
	}

	public ConfigElement getConfigElement(Class configClass) {
		return (ConfigElement) configSet.get(configClass);
	}

	public void addConfigElement(ConfigElement config) {
		addConfigElement(config, config.getClass());
	}

	/**
	 * Add a config element as a specific class. Usually this is done to add a
	 * subclass as one of it's parent classes.
	 */
	public void addConfigElement(ConfigElement config, Class asClass) {
		if (config != null) {
			ConfigElement current = (ConfigElement) configSet.get(asClass);
			if (current == null) {
				configSet.put(asClass, cloneIfNecessary(config));
			} else {
				current.addConfigElement(config);
			}
		}
	}

	private ConfigElement cloneIfNecessary(ConfigElement config) {
		if (config.expectsModification()) {
			return config;
		}
		return (ConfigElement) config.clone();
	}
}
