1 /*

     2 * Copyright (c) 2007 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 "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 * List of properties

    17 *

    18 */

    19 package com.nokia.tracebuilder.engine.propertyfile;

    20 

    21 import java.util.ArrayList;

    22 import java.util.HashMap;

    23 import java.util.Iterator;

    24 

    25 import com.nokia.tracebuilder.engine.TraceViewExtension;

    26 import com.nokia.tracebuilder.engine.rules.ExtensionBase;

    27 import com.nokia.tracebuilder.model.TraceModelExtensionUpdateListener;

    28 import com.nokia.tracebuilder.model.TraceObjectProperty;

    29 import com.nokia.tracebuilder.model.TraceObjectPropertyList;

    30 

    31 /**

    32  * List of properties

    33  * 

    34  */

    35 final class TraceObjectPropertyListImpl extends ExtensionBase implements

    36 		TraceViewExtension, TraceObjectPropertyList {

    37 

    38 	/**

    39 	 * Property map

    40 	 */

    41 	private HashMap<String, TraceObjectProperty> properties = new HashMap<String, TraceObjectProperty>();

    42 

    43 	/**

    44 	 * Update listeners

    45 	 */

    46 	private ArrayList<TraceModelExtensionUpdateListener> updateListeners = new ArrayList<TraceModelExtensionUpdateListener>();

    47 

    48 	/**

    49 	 * View reference

    50 	 */

    51 	private Object viewReference;

    52 

    53 	/**

    54 	 * Adds a property to this list

    55 	 * 

    56 	 * @param property

    57 	 *            the property

    58 	 */

    59 	void addProperty(TraceObjectProperty property) {

    60 		properties.put(property.getName(), property);

    61 		for (TraceModelExtensionUpdateListener listener : updateListeners) {

    62 			listener.extensionUpdated();

    63 		}

    64 	}

    65 

    66 	/*

    67 	 * (non-Javadoc)

    68 	 * 

    69 	 * @see com.nokia.tracebuilder.model.TraceObjectPropertyList#getProperty(java.lang.String)

    70 	 */

    71 	public TraceObjectProperty getProperty(String name) {

    72 		return properties.get(name);

    73 	}

    74 

    75 	/*

    76 	 * (non-Javadoc)

    77 	 * 

    78 	 * @see java.lang.Iterable#iterator()

    79 	 */

    80 	public Iterator<TraceObjectProperty> iterator() {

    81 		return properties.values().iterator();

    82 	}

    83 

    84 	/*

    85 	 * (non-Javadoc)

    86 	 * 

    87 	 * @see com.nokia.tracebuilder.engine.TraceViewExtension#getChildren()

    88 	 */

    89 	public Iterator<?> getChildren() {

    90 		return properties.values().iterator();

    91 	}

    92 

    93 	/*

    94 	 * (non-Javadoc)

    95 	 * 

    96 	 * @see com.nokia.tracebuilder.engine.TraceViewExtension#getViewReference()

    97 	 */

    98 	public Object getViewReference() {

    99 		return viewReference;

   100 	}

   101 

   102 	/*

   103 	 * (non-Javadoc)

   104 	 * 

   105 	 * @see com.nokia.tracebuilder.engine.TraceViewExtension#hasChildren()

   106 	 */

   107 	public boolean hasChildren() {

   108 		return !properties.isEmpty();

   109 	}

   110 

   111 	/*

   112 	 * (non-Javadoc)

   113 	 * 

   114 	 * @see com.nokia.tracebuilder.engine.TraceViewExtension#hideWhenEmpty()

   115 	 */

   116 	public boolean hideWhenEmpty() {

   117 		return true;

   118 	}

   119 

   120 	/*

   121 	 * (non-Javadoc)

   122 	 * 

   123 	 * @see com.nokia.tracebuilder.engine.TraceViewExtension#setViewReference(java.lang.Object)

   124 	 */

   125 	public void setViewReference(Object reference) {

   126 		this.viewReference = reference;

   127 	}

   128 

   129 	/*

   130 	 * (non-Javadoc)

   131 	 * 

   132 	 * @see com.nokia.tracebuilder.model.TraceModelUpdatableExtension#

   133 	 *      addUpdateListener(com.nokia.tracebuilder.model.TraceModelExtensionUpdateListener)

   134 	 */

   135 	public void addUpdateListener(TraceModelExtensionUpdateListener listener) {

   136 		updateListeners.add(listener);

   137 	}

   138 

   139 	/*

   140 	 * (non-Javadoc)

   141 	 * 

   142 	 * @see com.nokia.tracebuilder.model.TraceModelUpdatableExtension#

   143 	 *      removeUpdateListener(com.nokia.tracebuilder.model.TraceModelExtensionUpdateListener)

   144 	 */

   145 	public void removeUpdateListener(TraceModelExtensionUpdateListener listener) {

   146 		updateListeners.remove(listener);

   147 	}

   148 

   149 	/*

   150 	 * (non-Javadoc)

   151 	 * 

   152 	 * @see java.lang.Object#toString()

   153 	 */

   154 	@Override

   155 	public String toString() {

   156 		return Messages.getString("TraceObjectPropertyList.Title"); //$NON-NLS-1$

   157 	}

   158 

   159 }