trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/engine/rules/StateTraceRule.java
/*
* Copyright (c) 2009 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:
*
* Rule for state traces
*
*/
package com.nokia.tracebuilder.engine.rules;
import com.nokia.tracebuilder.engine.utils.TraceUtils;
import com.nokia.tracebuilder.model.Trace;
import com.nokia.tracebuilder.model.TraceObjectRule;
import com.nokia.tracebuilder.rules.TraceParameterRestrictionRule;
import com.nokia.tracebuilder.source.SourceContext;
/**
* Rule for state traces
*
*/
public class StateTraceRule extends AutomaticTraceTextRule implements
CopyExtensionRule, TraceParameterRestrictionRule {
/**
* Mandatory parameter count
*/
private static final int MANDATORY_PARAMETER_COUNT = 2; // CodForChk_Dis_Magic
/*
* (non-Javadoc)
*
* @see com.nokia.tracebuilder.rules.TraceParameterRestrictionRule#canAddParameters()
*/
public boolean canAddParameters() {
boolean retval;
Trace trace = (Trace) getOwner();
// Supports max three parameters
if (trace != null && trace.getParameterCount() <= MANDATORY_PARAMETER_COUNT) {
retval = true;
} else {
retval = false;
}
return retval;
}
/*
* (non-Javadoc)
*
* @see com.nokia.tracebuilder.rules.TraceParameterRestrictionRule#canRemoveParameters()
*/
public boolean canRemoveParameters() {
boolean retval;
Trace trace = (Trace) getOwner();
// There must be at least two parameters in State trace
if (trace != null && trace.getParameterCount() > MANDATORY_PARAMETER_COUNT) {
retval = true;
} else {
retval = false;
}
return retval;
}
/*
* (non-Javadoc)
*
* @see com.nokia.tracebuilder.engine.rules.CopyExtensionRule#createCopy()
*/
public TraceObjectRule createCopy() {
return new StateTraceRule();
}
/*
* (non-Javadoc)
*
* @see com.nokia.tracebuilder.engine.rules.AutomaticTraceTextRule#
* formatTrace(com.nokia.tracebuilder.source.SourceContext)
*/
@Override
public String formatTrace(SourceContext context) {
return TraceUtils.formatTrace(RuleUtils.TEXT_FORMAT_BASE, context
.getClassName(), context.getFunctionName());
}
}