trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/engine/rules/AddFunctionParametersFlag.java
/*
* Copyright (c) 2007 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:
*
* Dialog flag to add function parameter to trace
*
*/
package com.nokia.tracebuilder.engine.rules;
import java.util.ArrayList;
import java.util.List;
import com.nokia.tracebuilder.engine.SourceContextManager;
import com.nokia.tracebuilder.engine.TraceBuilderGlobals;
import com.nokia.tracebuilder.engine.TraceObjectPropertyDialogTemplate;
import com.nokia.tracebuilder.model.TraceModelExtension;
import com.nokia.tracebuilder.source.SourceContext;
import com.nokia.tracebuilder.source.SourceParameter;
import com.nokia.tracebuilder.source.SourceParserException;
/**
* Dialog flag to add function parameter to trace. This creates a
* AutoAddFunctionParametersRule to the trace(s) created by the dialog.
*
*/
final class AddFunctionParametersFlag extends DialogDynamicFlagBase {
/**
* Title shown in UI
*/
private static final String UI_TITLE = Messages
.getString("AddFunctionParametersFlag.Title"); //$NON-NLS-1$
/*
* (non-Javadoc)
*
* @see com.nokia.tracebuilder.engine.TraceObjectPropertyDialogFlag#
* createExtensions(java.util.List)
*/
public void createExtensions(List<TraceModelExtension> extList) {
extList.add(new AutoAddFunctionParametersRule());
extList.add(new ComplexHeaderRuleImpl());
}
/*
* (non-Javadoc)
*
* @see com.nokia.tracebuilder.engine.TraceObjectPropertyDialogFlag#getText()
*/
public String getText() {
return UI_TITLE;
}
/*
* (non-Javadoc)
*
* @see com.nokia.tracebuilder.engine.rules.DialogFlagBase#isVisible()
*/
@Override
public boolean isVisible() {
SourceContextManager manager = TraceBuilderGlobals
.getSourceContextManager();
boolean retval = false;
if (manager.isInstrumenting()) {
retval = true;
} else {
// If not instrumenting, the current context must
// exist and have parameters
SourceContext context = manager.getContext();
if (context != null) {
ArrayList<SourceParameter> list = new ArrayList<SourceParameter>();
try {
context.parseParameters(list);
if (list.size() > 0) {
retval = true;
}
} catch (SourceParserException e) {
}
}
}
return retval;
}
/*
* (non-Javadoc)
*
* @see com.nokia.tracebuilder.engine.rules.DialogDynamicFlagBase#
* templateChanged(com.nokia.tracebuilder.engine.TraceObjectPropertyDialogTemplate)
*/
@Override
public boolean templateChanged(TraceObjectPropertyDialogTemplate template) {
boolean changed = false;
if (template == null || template instanceof EntryExitTraceTemplate
|| template instanceof EntryExitInstrumenterTemplate) {
if (!isAvailable()) {
changed = true;
setAvailable(true);
}
} else {
if (isAvailable()) {
changed = true;
setAvailable(false);
}
}
return changed;
}
}