1 /*

     2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 package com.nokia.carbide.internal.cpp.epoc.engine.model;

    19 

    20 import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.IASTStatement;

    21 

    22 import java.util.*;

    23 

    24 /**

    25  * This is a set of objects that uses a converter class to measure equality.

    26  * @see StructuredItemListConverter#elementMatches(Object, Object)

    27  */

    28 public class ConvertedModelSet<ModelType, NodeType extends IASTStatement> {

    29 

    30 	private StructuredItemListConverter<NodeType, ModelType> converter;

    31 	private ArrayList<ModelType> contents;

    32 

    33 	/**

    34 	 * @param converter

    35 	 */

    36 	public ConvertedModelSet(

    37 			StructuredItemListConverter<NodeType, ModelType> converter) {

    38 		this.converter = converter;

    39 		this.contents = new ArrayList<ModelType>();

    40 	}

    41 

    42 

    43 	public void add(ModelType model) {

    44 		if (!contains(model))

    45 			contents.add(model);

    46 	}

    47 	

    48 	public boolean equals(Object other) {

    49 		if (!(other instanceof ConvertedModelSet))

    50 			return false;

    51 		ConvertedModelSet<ModelType, NodeType> otherSet = (ConvertedModelSet<ModelType, NodeType>) other;

    52 		if (otherSet.contents.size() != contents.size())

    53 			return false;

    54 		for (ModelType content : contents) {

    55 			if (!otherSet.contains(content))

    56 				return false;

    57 		}

    58 		return true;

    59 	}

    60 

    61 

    62 	public boolean contains(ModelType model) {

    63 		for (ModelType content : contents) {

    64 			if (content == model || converter.elementMatches(model, content))

    65 				return true;

    66 		}

    67 		return false;

    68 	}

    69 

    70 

    71 	/**

    72 	 * @return

    73 	 */

    74 	public int size() {

    75 		return contents.size();

    76 	}

    77 	

    78 	public void clear() {

    79 		contents.clear();

    80 	}

    81 }