1 /*

     2  * Copyright (c) 2007-2010 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  * UI flag for array parameter type

    17  *

    18  */

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

    20 

    21 import java.util.List;

    22 

    23 import com.nokia.tracebuilder.engine.TraceBuilderGlobals;

    24 import com.nokia.tracebuilder.engine.TraceObjectPropertyDialogTemplate;

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

    26 import com.nokia.tracebuilder.model.Trace;

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

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

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

    30 import com.nokia.tracebuilder.project.GroupNameHandlerBase;

    31 

    32 /**

    33  * UI flag for array parameter type

    34  * 

    35  */

    36 final class ArrayParameterFlag extends DialogDynamicFlagBase implements

    37 		TraceParameterPropertyDialogDynamicFlag {

    38 

    39 	/**

    40 	 * Title shown in UI

    41 	 */

    42 	private static final String UI_TITLE = Messages

    43 			.getString("ArrayParameterFlag.Title"); //$NON-NLS-1$

    44 

    45 	/**

    46 	 * Template has been selected flag

    47 	 */

    48 	private boolean hasTemplate;

    49 

    50 	/*

    51 	 * (non-Javadoc)

    52 	 * 

    53 	 * @see com.nokia.tracebuilder.engine.TraceObjectPropertyDialogFlag#

    54 	 * createExtensions(java.util.List)

    55 	 */

    56 	public void createExtensions(List<TraceModelExtension> extList) {

    57 		extList.add(new ArrayParameterRuleImpl());

    58 	}

    59 

    60 	/*

    61 	 * (non-Javadoc)

    62 	 * 

    63 	 * @see

    64 	 * com.nokia.tracebuilder.engine.TraceObjectPropertyDialogFlag#getText()

    65 	 */

    66 	public String getText() {

    67 		return UI_TITLE;

    68 	}

    69 

    70 	/*

    71 	 * (non-Javadoc)

    72 	 * 

    73 	 * @see com.nokia.tracebuilder.engine.TraceObjectPropertyDialogDynamicFlag#

    74 	 * templateChanged

    75 	 * (com.nokia.tracebuilder.engine.TraceObjectPropertyDialogTemplate)

    76 	 */

    77 	@Override

    78 	public boolean templateChanged(TraceObjectPropertyDialogTemplate template) {

    79 		boolean retval = false;

    80 		if (template != null) {

    81 			if (isAvailable()) {

    82 				setAvailable(false);

    83 				retval = true;

    84 			}

    85 			hasTemplate = true;

    86 		} else {

    87 			if (!isAvailable()) {

    88 				setAvailable(true);

    89 				retval = true;

    90 			}

    91 			hasTemplate = false;

    92 		}

    93 

    94 		// If Performance or State Trace is selected, array types are

    95 		// not supported

    96 		if (isPerformaceTraceSelected() || isStateTraceSelected()) {

    97 			setAvailable(false);

    98 			retval = true;

    99 		}

   100 		return retval;

   101 	}

   102 

   103 	/*

   104 	 * (non-Javadoc)

   105 	 * 

   106 	 * @see

   107 	 * com.nokia.tracebuilder.engine.TraceParameterPropertyDialogDynamicFlag

   108 	 * #typeChanged(int)

   109 	 */

   110 	public boolean typeChanged(String newType) {

   111 		boolean retval = false;

   112 		if (!hasTemplate) {

   113 			// String arrays are not supported

   114 			if (newType != TraceParameter.ASCII

   115 					&& newType != TraceParameter.UNICODE

   116 					&& !isPerformaceTraceSelected() && !isStateTraceSelected()) {

   117 				if (!isAvailable()) {

   118 					setAvailable(true);

   119 					retval = true;

   120 				}

   121 			} else {

   122 				if (isAvailable()) {

   123 					setAvailable(false);

   124 					retval = true;

   125 				}

   126 			}

   127 		}

   128 

   129 		return retval;

   130 	}

   131 

   132 	/**

   133 	 * Check is Performance Event trace selected

   134 	 * 

   135 	 * @return true if Performance Event Trace is selected, otherwise false

   136 	 */

   137 	private boolean isPerformaceTraceSelected() {

   138 		boolean retval = false;

   139 

   140 		TraceObject selectedObject = TraceBuilderGlobals.getTraceBuilder()

   141 				.getSelectedObject();

   142 

   143 		if (selectedObject instanceof Trace) {

   144 			Trace trace = (Trace) selectedObject;

   145 			GroupNameHandlerBase groupNameHandler = TraceBuilderGlobals.getGroupNameHandler();

   146 			if (trace.getGroup().getName().equals(

   147 					groupNameHandler.getDefaultGroups()[groupNameHandler.getPerformanceGroupIdIndex()])) {

   148 				retval = true;

   149 			}

   150 		}

   151 		return retval;

   152 	}

   153 

   154 	/**

   155 	 * Check is State trace selected

   156 	 * 

   157 	 * @return true if State Trace is selected, otherwise false

   158 	 */

   159 	private boolean isStateTraceSelected() {

   160 		boolean retval = false;

   161 

   162 		TraceObject selectedObject = TraceBuilderGlobals.getTraceBuilder()

   163 				.getSelectedObject();

   164 

   165 		if (selectedObject instanceof Trace) {

   166 			Trace trace = (Trace) selectedObject;

   167 			GroupNameHandlerBase groupNameHandler = TraceBuilderGlobals.getGroupNameHandler();

   168 			if (trace.getGroup().getName().equals(

   169 					groupNameHandler.getDefaultGroups()[groupNameHandler.getStateGroupIdIndex()])) {

   170 				retval = true;

   171 			}

   172 		}

   173 		return retval;

   174 	}

   175 }