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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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* Trace model listener
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*
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*/
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package com.nokia.tracecompiler.engine.rules;
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import com.nokia.tracecompiler.model.Trace;
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import com.nokia.tracecompiler.model.TraceCompilerException;
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import com.nokia.tracecompiler.model.TraceModelListener;
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import com.nokia.tracecompiler.model.TraceObject;
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import com.nokia.tracecompiler.model.TraceParameter;
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import com.nokia.tracecompiler.rules.FillerParameterRule;
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/**
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* Trace model listener
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*
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*/
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final class RulesEngineModelListener implements TraceModelListener {
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/**
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* Rules engine
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*/
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private final RulesEngine engine;
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/**
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* Constructor
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*
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* @param engine
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* rules engine
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*/
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RulesEngineModelListener(RulesEngine engine) {
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this.engine = engine;
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}
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/*
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* (non-Javadoc)
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*
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* @see com.nokia.tracecompiler.model.TraceModelListener#
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* objectAdded(com.nokia.tracecompiler.model.TraceObject,
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* com.nokia.tracecompiler.model.TraceObject)
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*/
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public void objectAdded(TraceObject owner, TraceObject object) {
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// Updated in objectCreationComplete
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}
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/* (non-Javadoc)
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* @see com.nokia.tracecompiler.model.TraceModelListener#objectRemoved(com.nokia.tracecompiler.model.TraceObject, com.nokia.tracecompiler.model.TraceObject)
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*/
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public void objectRemoved(TraceObject owner, TraceObject object) throws TraceCompilerException {
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if (owner instanceof Trace && object instanceof TraceParameter) {
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engine.checkParameterTypes((Trace) owner);
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if (object.getExtension(FillerParameterRule.class) == null) {
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engine.checkFillerParameters((Trace) owner);
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}
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see com.nokia.tracecompiler.model.TraceModelListener#
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* propertyUpdated(com.nokia.tracecompiler.model.TraceObject, int)
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*/
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public void propertyUpdated(TraceObject object, int property) throws TraceCompilerException {
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if (object.getModel().isValid() && object.isComplete()
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&& object instanceof TraceParameter
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&& property == TraceModelListener.TYPE) {
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Trace owner = ((TraceParameter) object).getTrace();
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if (owner.isComplete()) {
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engine.checkParameterTypes(owner);
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engine.checkFillerParameters(owner);
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}
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see com.nokia.tracecompiler.model.TraceModelListener#
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* objectCreationComplete(com.nokia.tracecompiler.model.TraceObject)
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*/
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public void objectCreationComplete(TraceObject object) throws TraceCompilerException {
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if (object.getModel().isValid()) {
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if (object instanceof TraceParameter) {
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Trace owner = ((TraceParameter) object).getTrace();
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if (owner.isComplete()) {
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engine.checkParameterTypes(owner);
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// When adding fillers, the check is not done
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if (object.getExtension(FillerParameterRule.class) == null) {
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engine.checkFillerParameters(owner);
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}
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}
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} else if (object instanceof Trace) {
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// When a trace with multiple parameters is created, the
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// above branch does not get entered since the trace is not
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// yet complete. Check is made after trace is complete
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if (((Trace) object).getParameterCount() > 0) {
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engine.checkParameterTypes((Trace) object);
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engine.checkFillerParameters((Trace) object);
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}
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}
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}
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}
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} |