Bug 223375 [Commands] CommandSerializationTest failure in HEAD
bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/ParameterizedCommand.java
/*******************************************************************************
 * Copyright (c) 2005, 2008 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Benjamin Muskalla - bug 222861 [Commands] ParameterizedCommand#equals broken
 *******************************************************************************/
package org.eclipse.core.commands;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.core.commands.common.NotDefinedException;
import org.eclipse.core.internal.commands.util.Util;
/**
 * <p>
 * A command that has had one or more of its parameters specified. This class
 * serves as a utility class for developers that need to manipulate commands
 * with parameters. It handles the behaviour of generating a parameter map and a