1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 * Base class for TraceLocationList and PersistentLocationList |
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17 * |
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18 */ |
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19 package com.nokia.tracecompiler.engine; |
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20 |
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21 import java.util.ArrayList; |
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22 import java.util.Iterator; |
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23 |
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24 import com.nokia.tracecompiler.model.TraceModelExtension; |
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25 import com.nokia.tracecompiler.model.TraceObject; |
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26 |
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27 /** |
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28 * Base class for TraceLocationList and PersistentLocationList |
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29 * |
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30 */ |
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31 public class LocationListBase implements TraceModelExtension, |
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32 Iterable<LocationProperties> { |
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33 |
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34 /** |
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35 * List of locations |
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36 */ |
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37 private ArrayList<LocationProperties> locations = new ArrayList<LocationProperties>(); |
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38 |
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39 /** |
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40 * Owning trace object |
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41 */ |
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42 private TraceObject owner; |
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43 |
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44 /* |
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45 * (non-Javadoc) |
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46 * |
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47 * @see com.nokia.tracecompiler.model.TraceModelExtension#getOwner() |
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48 */ |
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49 public TraceObject getOwner() { |
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50 return owner; |
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51 } |
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52 |
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53 /* |
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54 * (non-Javadoc) |
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55 * |
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56 * @see com.nokia.tracecompiler.model.TraceModelExtension#setOwner(com.nokia.tracecompiler.model.TraceObject) |
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57 */ |
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58 public void setOwner(TraceObject owner) { |
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59 this.owner = owner; |
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60 } |
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61 |
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62 /* |
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63 * (non-Javadoc) |
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64 * |
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65 * @see java.lang.Iterable#iterator() |
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66 */ |
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67 public Iterator<LocationProperties> iterator() { |
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68 return locations.iterator(); |
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69 } |
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70 |
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71 /** |
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72 * Gets the location count of this list |
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73 * |
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74 * @return the count |
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75 */ |
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76 public final int getLocationCount() { |
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77 return locations.size(); |
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78 } |
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79 |
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80 /** |
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81 * Checks if there are locations in this list |
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82 * |
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83 * @return true if list has locations |
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84 */ |
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85 public final boolean hasLocations() { |
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86 return !locations.isEmpty(); |
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87 } |
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88 |
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89 /** |
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90 * Adds a location to this list |
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91 * |
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92 * @param location |
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93 * the location to be added |
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94 */ |
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95 void add(LocationProperties location) { |
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96 locations.add(location); |
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97 } |
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98 |
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99 /** |
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100 * Removes a location from this list |
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101 * |
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102 * @param location |
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103 * the location to be removed |
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104 * @return true if removed |
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105 */ |
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106 boolean remove(LocationProperties location) { |
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107 return locations.remove(location); |
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108 } |
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109 |
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110 /** |
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111 * Checks if location exists |
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112 * |
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113 * @param location |
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114 * the location |
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115 * @return true if exists |
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116 */ |
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117 boolean contains(LocationProperties location) { |
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118 return locations.contains(location); |
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119 } |
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120 |
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121 } |
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