/*

 * Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:  Definitions for the class FreeInfo

 *

 */

package com.nokia.s60tools.analyzetool.engine.statistic;

import java.util.Arrays;

import java.util.Collection;

import java.util.Collections;

import java.util.Set;

/**

 * @author kihe

 *

 */

public class FreeInfo extends BaseInfo {

	/**

	 * Constructor

	 * @param memoryAddress memory address for this free

	 */

	public FreeInfo(String memoryAddress) {

		super(memoryAddress);

	}

	AllocInfo[] allocsFreedArr;

	/**

	 * Sets all AllocInfos which were freed by this free

	 * @param allocs The AllocInfos to set

	 */

	public void setFreedAllocs(Set<AllocInfo> allocs){

		allocsFreedArr = allocs.toArray(new AllocInfo[allocs.size()]);

	}

	/**

	 * Returns a collection of allocs freed by this Free

	 * @return the Collection of AllocInfos freed

	 */

	public Collection<AllocInfo> getFreedAllocs(){

		return allocsFreedArr == null ? Collections.<AllocInfo>emptyList() : Arrays.asList(allocsFreedArr);

	}

	@Override

	public String toString() {

		return String.format("FreeInfo [%s allocsFreedArr=[%s]]", super.toString(), allocsFreedArrToString());

	}

	private String allocsFreedArrToString() {

		if (allocsFreedArr == null){

			return "null";

		}

		StringBuilder sb = new StringBuilder();

		boolean addComma = false;

		for (AllocInfo allocInfo : allocsFreedArr) {

			if (addComma){

				sb.append(", ");

			}

			addComma = true;

			sb.append(String.format("addr=0x%08X time=%s", allocInfo.getMemoryAddress(), allocInfo.getTime()));

		}

		return sb.toString();

	}

}