trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/model/TraceConstantTable.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/model/TraceConstantTable.java Wed Jun 23 14:35:40 2010 +0300
@@ -0,0 +1,252 @@
+/*
+* 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:
+*
+* Integer-to-string mapping table for parameters
+*
+*/
+package com.nokia.tracebuilder.model;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/**
+ * Integer-to-string mapping table for parameters
+ *
+ */
+public class TraceConstantTable extends TraceObject implements
+ Iterable<TraceConstantTableEntry> {
+
+ /**
+ * Table entries
+ */
+ private ArrayList<TraceConstantTableEntry> entries = new ArrayList<TraceConstantTableEntry>();
+
+ /**
+ * Table type
+ */
+ private String type = TraceParameter.UDEC32;
+
+ /**
+ * Parameter reference count
+ */
+ private ArrayList<TraceParameter> parameterReferences = new ArrayList<TraceParameter>();
+
+ /**
+ * Creates a new constant table
+ *
+ * @param model
+ * the trace model
+ */
+ TraceConstantTable(TraceModel model) {
+ setModel(model);
+ model.addConstantTable(this);
+ }
+
+ /**
+ * Gets the type
+ *
+ * @return the type
+ */
+ public String getType() {
+ return type;
+ }
+
+ /**
+ * Sets the constant type
+ *
+ * @param type
+ * the parameter type
+ */
+ public void setType(String type) {
+ this.type = type;
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see com.nokia.tracebuilder.model.TraceObject#setName(java.lang.String)
+ */
+ @Override
+ public void setName(String name) {
+ super.setName(name);
+ // Note: Currently name changes are disabled when a table is referenced
+ // by parameters. If enabled at some point, a notification about this
+ // needs to be sent to the parameters
+ }
+
+ /**
+ * Adds a constant table entry to this table. This is called from the
+ * constant table entry constructor, to this is not public. Generates a
+ * objectAdded event to model listeners
+ *
+ * @see TraceModelListener#objectAdded(TraceObject, TraceObject)
+ * @param entry
+ * the table entry
+ */
+ void addEntry(TraceConstantTableEntry entry) {
+ entries.add(entry);
+ getModel().notifyObjectAdded(this, entry);
+ }
+
+ /**
+ * Removes the given constant table entry. Creates a objectRemoved event to
+ * the model listeners
+ *
+ * @see TraceModelListener#objectRemoved(TraceObject, TraceObject)
+ * @param entry
+ * the entry to be removed
+ */
+ public void removeEntry(TraceConstantTableEntry entry) {
+ if (entries.remove(entry)) {
+ getModel().notifyObjectRemoved(this, entry);
+ entry.reset();
+ }
+ }
+
+ /**
+ * Gets the entry which has given ID
+ *
+ * @param id
+ * the id
+ * @return the entry or null
+ */
+ public TraceConstantTableEntry findEntryByID(int id) {
+ TraceConstantTableEntry retval = null;
+ for (TraceConstantTableEntry entry : entries) {
+ if (entry.getID() == id) {
+ retval = entry;
+ break;
+ }
+ }
+ return retval;
+ }
+
+ /**
+ * Gets the entry which has the given name
+ *
+ * @param name
+ * the name
+ * @return the entry or null
+ */
+ public TraceConstantTableEntry findEntryByName(String name) {
+ TraceConstantTableEntry retval = null;
+ for (TraceConstantTableEntry entry : entries) {
+ if (entry.getName().equals(name)) {
+ retval = entry;
+ break;
+ }
+ }
+ return retval;
+ }
+
+ /**
+ * Gets the constant table entries
+ *
+ * @return the entries iterator
+ */
+ public Iterator<TraceConstantTableEntry> getEntries() {
+ return entries.iterator();
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see java.lang.Iterable#iterator()
+ */
+ public Iterator<TraceConstantTableEntry> iterator() {
+ return entries.iterator();
+ }
+
+ /**
+ * Determines if there are any entries in this table
+ *
+ * @return true if there are entries
+ */
+ public boolean hasEntries() {
+ return !entries.isEmpty();
+ }
+
+ /**
+ * Adds a parameter reference
+ *
+ * @param parameter
+ * the parameter to be added
+ */
+ void addParameterReference(TraceParameter parameter) {
+ parameterReferences.add(parameter);
+ }
+
+ /**
+ * Removes a parameter reference
+ *
+ * @param parameter
+ * the reference to be removed
+ */
+ void removeParameterReference(TraceParameter parameter) {
+ parameterReferences.remove(parameter);
+ }
+
+ /**
+ * Checks if there are parameter references
+ *
+ * @return true if this table is referenced from parameters
+ */
+ public boolean hasParameterReferences() {
+ return !parameterReferences.isEmpty();
+ }
+
+ /**
+ * Gets the parameter references
+ *
+ * @return the iterator of the references
+ */
+ public Iterator<TraceParameter> getParameterReferences() {
+ return parameterReferences.iterator();
+ }
+
+ /**
+ * Gets the largest constant ID + 1
+ *
+ * @return the ID
+ */
+ public int getNextEntryID() {
+ int max = 0;
+ for (TraceConstantTableEntry entry : entries) {
+ int id = entry.getID();
+ if (id > max) {
+ max = id;
+ }
+ }
+ return max + 1;
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see com.nokia.tracebuilder.model.TraceObject#reset()
+ */
+ @Override
+ void reset() {
+ for (TraceConstantTableEntry entry : entries) {
+ // Model listeners are not notified on reset, but if the
+ // entry itself implements a delete notification interface,
+ // it must be called to do appropriate cleanup
+ notifyOnDelete(entry);
+ entry.reset();
+ }
+ super.reset();
+ }
+
+}