trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/engine/source/SourceEditorUpdater.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/engine/source/SourceEditorUpdater.java Wed Jun 23 14:35:40 2010 +0300
@@ -0,0 +1,89 @@
+/*
+* 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:
+*
+* Base class for source file updater objects
+*
+*/
+package com.nokia.tracebuilder.engine.source;
+
+import com.nokia.tracebuilder.source.SourceLocationBase;
+import com.nokia.tracebuilder.source.SourceParserException;
+
+/**
+ * Base class for source file updater objects
+ *
+ */
+public abstract class SourceEditorUpdater {
+
+ /**
+ * Source properties to update
+ */
+ private SourceProperties properties;
+
+ /**
+ * Constructor
+ *
+ * @param properties
+ * the source to updated
+ */
+ protected SourceEditorUpdater(SourceProperties properties) {
+ this.properties = properties;
+ }
+
+ /**
+ * Updates the source
+ */
+ public void update() {
+ properties.getUpdateQueue().queueUpdate(this);
+ }
+
+ /**
+ * Gets the source properties
+ *
+ * @return the source properties
+ */
+ protected SourceProperties getSource() {
+ return properties;
+ }
+
+ /**
+ * Checks if this updater equals the given updater. Default implementation
+ * compares the position references
+ *
+ * @param updater
+ * the updater to be checked
+ * @return true if the updates are equal
+ */
+ protected boolean updaterEquals(SourceEditorUpdater updater) {
+ return getPosition() == updater.getPosition();
+ }
+
+ /**
+ * Runs the update operation on the source
+ *
+ * @return true if source was updated, false if not
+ * @throws SourceParserException
+ * if source parser fails
+ */
+ protected abstract boolean runUpdate() throws SourceParserException;
+
+ /**
+ * Gets the position where the update happens
+ *
+ * @return the update position
+ */
+ protected abstract SourceLocationBase getPosition();
+
+}