tracesrv/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/engine/TraceLocationMap.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tracesrv/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/engine/TraceLocationMap.java Fri Oct 08 14:56:39 2010 +0300
@@ -0,0 +1,174 @@
+/*
+* Copyright (c) 2008 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:
+*
+* Maps trace locations into traces and vice versa
+*
+*/
+package com.nokia.tracecompiler.engine;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+
+import com.nokia.tracecompiler.engine.source.SourceProperties;
+import com.nokia.tracecompiler.model.Trace;
+import com.nokia.tracecompiler.model.TraceCompilerException;
+import com.nokia.tracecompiler.model.TraceModel;
+
+/**
+ * Maps trace locations into traces and vice versa.
+ *
+ */
+final class TraceLocationMap {
+
+ /**
+ * List of unrelated traces
+ */
+ private TraceLocationList unrelated = new TraceLocationList();
+
+ /**
+ * Parser groups
+ */
+ private HashMap<String, TraceLocationList> parserGroups = new HashMap<String, TraceLocationList>();
+
+ /**
+ * The trace model
+ */
+ private TraceModel model;
+
+ /**
+ * Global list of locations, used for verification purposes with
+ * GLOBAL_LOCATION_ASSERTS configuration flag
+ */
+ private ArrayList<TraceLocation> globalList;
+
+ /**
+ * Creates a location mapper
+ *
+ * @param model
+ * the trace model
+ */
+ public TraceLocationMap(TraceModel model) {
+ if (TraceCompilerEngineConfiguration.GLOBAL_LOCATION_ASSERTS) {
+ globalList = new ArrayList<TraceLocation>();
+ }
+ this.model = model;
+ model.addModelListener(new LocationMapModelListener(this));
+ model.addExtension(unrelated);
+ }
+
+ /**
+ * Adds the locations from the source file to the map
+ *
+ * @param source
+ * properties of the source to be added
+ * @throws TraceCompilerException
+ */
+ void addSource(SourceProperties source) throws TraceCompilerException {
+ for (TraceLocation location : source) {
+ if (TraceCompilerEngineConfiguration.GLOBAL_LOCATION_ASSERTS) {
+ if (globalList.contains(location)) {
+ TraceCompilerEngineGlobals.getEvents().postAssertionFailed(
+ "Location already in global list", //$NON-NLS-1$
+ location.getConvertedName());
+ } else {
+ globalList.add(location);
+ }
+ }
+ // Generates locationAdded event via TraceLocationListListener
+ addNewLocationToTrace(location);
+ }
+ }
+
+ /**
+ * Adds a location to trace or to the unrelated list if a trace cannot be
+ * found.
+ *
+ * @param location
+ * the location to be added
+ * @throws TraceCompilerException
+ */
+ private void addNewLocationToTrace(TraceLocation location) throws TraceCompilerException {
+ TraceLocationList list;
+ Trace trace = model.findTraceByName(location.getOriginalName());
+ if (trace != null) {
+ list = trace.getExtension(TraceLocationList.class);
+ if (list == null) {
+ list = new TraceLocationList();
+ trace.addExtension(list);
+ }
+ } else {
+ String name = location.getParserRule().getLocationParser()
+ .getLocationGroup();
+ if (name == null) {
+ list = unrelated;
+ } else {
+ list = parserGroups.get(name);
+ if (list == null) {
+ list = new TraceLocationList(name);
+ model.addExtension(list);
+ parserGroups.put(name, list);
+ }
+ }
+ }
+ list.addLocation(location);
+ }
+
+ /**
+ * Moves the locations from trace to unrelated list
+ *
+ * @param trace
+ * the trace
+ * @throws TraceCompilerException
+ */
+ void moveToUnrelated(Trace trace) throws TraceCompilerException {
+ TraceLocationList list = trace.getExtension(TraceLocationList.class);
+ if (list != null) {
+ trace.removeExtension(list);
+ for (LocationProperties loc : list) {
+ unrelated.addLocation((TraceLocation) loc);
+ }
+ }
+ }
+
+ /**
+ * Moves locations from unrelated to the given trace
+ *
+ * @param trace
+ * the trace
+ * @throws TraceCompilerException
+ */
+ void moveFromUnrelated(Trace trace) throws TraceCompilerException {
+ String name = trace.getName();
+ TraceLocationList list = null;
+ Iterator<LocationProperties> itr = unrelated.iterator();
+ while (itr.hasNext()) {
+ TraceLocation location = (TraceLocation) itr.next();
+ if (name.equals(location.getOriginalName())) {
+ list = trace.getExtension(TraceLocationList.class);
+ if (list == null) {
+ list = new TraceLocationList();
+ trace.addExtension(list);
+ }
+ // NOTE: This must replicate the behavior of
+ // TraceLocationList.removeLocation
+ itr.remove();
+ unrelated.fireLocationRemoved(location);
+ list.addLocation(location);
+ }
+ }
+ }
+
+}