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/*
 * Based on JUEL 2.2.1 code, 2006-2009 Odysseus Software GmbH
 *
 * 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.camunda.bpm.engine.impl.javax.el;

/**
 * Holds information about a method that a {@link MethodExpression} evaluated to.
 */
public class MethodInfo {
	private final String name;
	private final Class returnType;
	private final Class[] paramTypes;

	/**
	 * Creates a new instance of MethodInfo with the given information.
	 * 
	 * @param name
	 *            The name of the method
	 * @param returnType
	 *            The return type of the method
	 * @param paramTypes
	 *            The types of each of the method's parameters
	 */
	public MethodInfo(String name, Class returnType, Class[] paramTypes) {
		this.name = name;
		this.returnType = returnType;
		this.paramTypes = paramTypes;
	}

	/**
	 * Returns the name of the method
	 * 
	 * @return the name of the method
	 */
	public String getName() {
		return name;
	}

	/**
	 * Returns the parameter types of the method
	 * 
	 * @return the parameter types of the method
	 */
	public Class[] getParamTypes() {
		return paramTypes;
	}

	/**
	 * Returns the return type of the method
	 * 
	 * @return the return type of the method
	 */
	public Class getReturnType() {
		return returnType;
	}
}