1 files changed, 189 insertions, 189 deletions
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/ExpressionManager.java b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/ExpressionManager.java
index 3ffadb7d7..711d65dde 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/ExpressionManager.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/ExpressionManager.java
@@ -1,189 +1,189 @@
-package org.eclipse.debug.internal.core;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
- 
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.Vector;
-
-import org.eclipse.debug.core.DebugEvent;
-import org.eclipse.debug.core.DebugPlugin;
-import org.eclipse.debug.core.IDebugEventSetListener;
-import org.eclipse.debug.core.IExpressionListener;
-import org.eclipse.debug.core.IExpressionManager;
-import org.eclipse.debug.core.model.IExpression;
-
-/**
- * The expression manager manages all registered expressions
- * for the debug plugin. It is instantiated by the debug plugin
- * at startup.
- * 
- * [XXX: expression persistence not yet implemented]
- *
- * @see IExpressionManager
- */
-public class ExpressionManager implements IExpressionManager, IDebugEventSetListener {
-	
-	/**
-	 * Collection of registered expressions.
-	 */
-	private Vector fExpressions = new Vector(10);
-	
-	/**
-	 * List of expression listeners
-	 */
-	private ListenerList fListeners = new ListenerList(2);
-	
-	/**
-	 * @see IExpressionManager#addExpression(IExpression, String)
-	 */
-	public void addExpression(IExpression expression) {
-		if (getExpressions0().indexOf(expression) == -1) {
-			getExpressions0().add(expression);
-			fireExpressionAdded(expression);
-		}
-	}
-
-	/**
-	 * @see IExpressionManager#getExpressions()
-	 */
-	public IExpression[] getExpressions() {
-		Vector expressions = getExpressions0();
-		IExpression[] temp= new IExpression[expressions.size()];
-		expressions.copyInto(temp);
-		return temp;
-	}
-
-	/**
-	 * @see IExpressionManager#getExpressions(String)
-	 */
-	public IExpression[] getExpressions(String modelIdentifier) {
-		Vector expressions = getExpressions0();
-		ArrayList temp= new ArrayList(expressions.size());
-		Iterator iter= expressions.iterator();
-		while (iter.hasNext()) {
-			IExpression expression= (IExpression) iter.next();
-			String id= expression.getModelIdentifier();
-			if (id != null && id.equals(modelIdentifier)) {
-				temp.add(expression);
-			}
-		}
-		return (IExpression[]) temp.toArray(new IExpression[temp.size()]);
-	}
-
-	/**
-	 * @see IExpressionManager#removeExpression(IExpression)
-	 */
-	public void removeExpression(IExpression expression) {
-		if (getExpressions0().indexOf(expression) >= 0) {
-			getExpressions0().remove(expression);
-			expression.dispose();
-			fireExpressionRemoved(expression);
-		}
-	}
-
-	/**
-	 * @see IExpressionManager#addExpressionListener(IExpressionListener)
-	 */
-	public void addExpressionListener(IExpressionListener listener) {
-		fListeners.add(listener);
-	}
-
-	/**
-	 * @see IExpressionManager#removeExpressionListener(IExpressionListener)
-	 */
-	public void removeExpressionListener(IExpressionListener listener) {
-		fListeners.remove(listener);
-	}
-	
-	/**
-	 * Called be the debug plug-in when starting up.
-	 */
-	public void startup() {
-		DebugPlugin.getDefault().addDebugEventListener(this);
-	}
-	
-	/**
-	 * Called by the debug plug-in when shutting down.
-	 */
-	public void shutdown() {
-		DebugPlugin.getDefault().removeDebugEventListener(this);
-	}
-
-	/**
-	 * Returns the list of registered expressions as
-	 * a vector.
-	 * 
-	 * @return vector of registered expressions
-	 */
-	protected Vector getExpressions0() {
-		return fExpressions;
-	}
-	
-	/**
-	 * @see IDebugEventSetListener#handleDebugEvent(DebugEvent)
-	 */
-	public void handleDebugEvents(DebugEvent[] events) {
-		for (int i = 0; i < events.length; i++) {
-			DebugEvent event = events[i];
-			if (event.getSource() instanceof IExpression) {
-				switch (event.getKind()) {
-					case DebugEvent.CHANGE:
-						fireExpressionChanged((IExpression)event.getSource());
-						break;
-					default:
-						break;
-				}
-			} 
-		}
-	}
-	
-	/**
-	 * Notifies listeners that the given expression has been
-	 * added.
-	 * 
-	 * @param expression the newly added expression
-	 */
-	protected void fireExpressionAdded(IExpression expression) {
-		Object[] listeners = fListeners.getListeners();
-		for (int i = 0; i < listeners.length; i++) {
-			((IExpressionListener)listeners[i]).expressionAdded(expression);
-		}
-	}
-	
-	/**
-	 * Notifies listeners that the given expression has been
-	 * removed.
-	 * 
-	 * @param expression the removed expression
-	 */
-	protected void fireExpressionRemoved(IExpression expression) {
-		Object[] listeners = fListeners.getListeners();
-		for (int i = 0; i < listeners.length; i++) {
-			((IExpressionListener)listeners[i]).expressionRemoved(expression);
-		}
-	}	
-	
-	/**
-	 * Notifies listeners that the given expression has changed.
-	 * 
-	 * @param expression the changed expression
-	 */
-	protected void fireExpressionChanged(IExpression expression) {
-		Object[] listeners = fListeners.getListeners();
-		for (int i = 0; i < listeners.length; i++) {
-			((IExpressionListener)listeners[i]).expressionChanged(expression);
-		}
-	}		
-
-	/**
-	 * @see IExpressionManager#hasExpressions()
-	 */
-	public boolean hasExpressions() {
-		return !getExpressions0().isEmpty();
-	}
-
-}
+package org.eclipse.debug.internal.core;
+
+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved.
+ */
+ 
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.Vector;
+
+import org.eclipse.debug.core.DebugEvent;
+import org.eclipse.debug.core.DebugPlugin;
+import org.eclipse.debug.core.IDebugEventSetListener;
+import org.eclipse.debug.core.IExpressionListener;
+import org.eclipse.debug.core.IExpressionManager;
+import org.eclipse.debug.core.model.IExpression;
+
+/**
+ * The expression manager manages all registered expressions
+ * for the debug plugin. It is instantiated by the debug plugin
+ * at startup.
+ * 
+ * [XXX: expression persistence not yet implemented]
+ *
+ * @see IExpressionManager
+ */
+public class ExpressionManager implements IExpressionManager, IDebugEventSetListener {
+	
+	/**
+	 * Collection of registered expressions.
+	 */
+	private Vector fExpressions = new Vector(10);
+	
+	/**
+	 * List of expression listeners
+	 */
+	private ListenerList fListeners = new ListenerList(2);
+	
+	/**
+	 * @see IExpressionManager#addExpression(IExpression, String)
+	 */
+	public void addExpression(IExpression expression) {
+		if (getExpressions0().indexOf(expression) == -1) {
+			getExpressions0().add(expression);
+			fireExpressionAdded(expression);
+		}
+	}
+
+	/**
+	 * @see IExpressionManager#getExpressions()
+	 */
+	public IExpression[] getExpressions() {
+		Vector expressions = getExpressions0();
+		IExpression[] temp= new IExpression[expressions.size()];
+		expressions.copyInto(temp);
+		return temp;
+	}
+
+	/**
+	 * @see IExpressionManager#getExpressions(String)
+	 */
+	public IExpression[] getExpressions(String modelIdentifier) {
+		Vector expressions = getExpressions0();
+		ArrayList temp= new ArrayList(expressions.size());
+		Iterator iter= expressions.iterator();
+		while (iter.hasNext()) {
+			IExpression expression= (IExpression) iter.next();
+			String id= expression.getModelIdentifier();
+			if (id != null && id.equals(modelIdentifier)) {
+				temp.add(expression);
+			}
+		}
+		return (IExpression[]) temp.toArray(new IExpression[temp.size()]);
+	}
+
+	/**
+	 * @see IExpressionManager#removeExpression(IExpression)
+	 */
+	public void removeExpression(IExpression expression) {
+		if (getExpressions0().indexOf(expression) >= 0) {
+			getExpressions0().remove(expression);
+			expression.dispose();
+			fireExpressionRemoved(expression);
+		}
+	}
+
+	/**
+	 * @see IExpressionManager#addExpressionListener(IExpressionListener)
+	 */
+	public void addExpressionListener(IExpressionListener listener) {
+		fListeners.add(listener);
+	}
+
+	/**
+	 * @see IExpressionManager#removeExpressionListener(IExpressionListener)
+	 */
+	public void removeExpressionListener(IExpressionListener listener) {
+		fListeners.remove(listener);
+	}
+	
+	/**
+	 * Called be the debug plug-in when starting up.
+	 */
+	public void startup() {
+		DebugPlugin.getDefault().addDebugEventListener(this);
+	}
+	
+	/**
+	 * Called by the debug plug-in when shutting down.
+	 */
+	public void shutdown() {
+		DebugPlugin.getDefault().removeDebugEventListener(this);
+	}
+
+	/**
+	 * Returns the list of registered expressions as
+	 * a vector.
+	 * 
+	 * @return vector of registered expressions
+	 */
+	protected Vector getExpressions0() {
+		return fExpressions;
+	}
+	
+	/**
+	 * @see IDebugEventSetListener#handleDebugEvent(DebugEvent)
+	 */
+	public void handleDebugEvents(DebugEvent[] events) {
+		for (int i = 0; i < events.length; i++) {
+			DebugEvent event = events[i];
+			if (event.getSource() instanceof IExpression) {
+				switch (event.getKind()) {
+					case DebugEvent.CHANGE:
+						fireExpressionChanged((IExpression)event.getSource());
+						break;
+					default:
+						break;
+				}
+			} 
+		}
+	}
+	
+	/**
+	 * Notifies listeners that the given expression has been
+	 * added.
+	 * 
+	 * @param expression the newly added expression
+	 */
+	protected void fireExpressionAdded(IExpression expression) {
+		Object[] listeners = fListeners.getListeners();
+		for (int i = 0; i < listeners.length; i++) {
+			((IExpressionListener)listeners[i]).expressionAdded(expression);
+		}
+	}
+	
+	/**
+	 * Notifies listeners that the given expression has been
+	 * removed.
+	 * 
+	 * @param expression the removed expression
+	 */
+	protected void fireExpressionRemoved(IExpression expression) {
+		Object[] listeners = fListeners.getListeners();
+		for (int i = 0; i < listeners.length; i++) {
+			((IExpressionListener)listeners[i]).expressionRemoved(expression);
+		}
+	}	
+	
+	/**
+	 * Notifies listeners that the given expression has changed.
+	 * 
+	 * @param expression the changed expression
+	 */
+	protected void fireExpressionChanged(IExpression expression) {
+		Object[] listeners = fListeners.getListeners();
+		for (int i = 0; i < listeners.length; i++) {
+			((IExpressionListener)listeners[i]).expressionChanged(expression);
+		}
+	}		
+
+	/**
+	 * @see IExpressionManager#hasExpressions()
+	 */
+	public boolean hasExpressions() {
+		return !getExpressions0().isEmpty();
+	}
+
+}