X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.g3d%2Fsrc%2Forg%2Fsimantics%2Fg3d%2Fscenegraph%2Fbase%2FParentNode.java;h=7da387d7fa5866ae6a5e6117000ee6b48837c044;hb=53d55c24c779745f188bdb18d32f71d20acb61b2;hp=63a1924dcaad8621a9f9968e478fbe05b7909c70;hpb=289aaab900078ef56efc8779e4b15830e472149e;p=simantics%2F3d.git

diff --git a/org.simantics.g3d/src/org/simantics/g3d/scenegraph/base/ParentNode.java b/org.simantics.g3d/src/org/simantics/g3d/scenegraph/base/ParentNode.java
index 63a1924d..7da387d7 100644
--- a/org.simantics.g3d/src/org/simantics/g3d/scenegraph/base/ParentNode.java
+++ b/org.simantics.g3d/src/org/simantics/g3d/scenegraph/base/ParentNode.java
@@ -1,164 +1,164 @@
-/*******************************************************************************
- * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
- * Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.g3d.scenegraph.base;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import org.simantics.utils.datastructures.MapList;
-
-public abstract class ParentNode<T extends INode> extends Node {
-
-	private MapList<String, T> children = new MapList<String, T>();
-
-	public synchronized void addNode(String relName, T child) {
-		if (child.getParent() != null)
-			child.getParent().removeNode(child.getParentRel(), child);
-
-		child.setParent(this, relName);
-		children.add(relName, (T) child);
-
-		childrenChanged();
-		fireNodeAdded(child, relName);
-	}
-
-	/**
-	 * Removes child node and it's hierarchy.
-	 * @param relName
-	 * @param child
-	 * @return
-	 */
-	@SuppressWarnings("unchecked")
-	public synchronized final boolean removeNode(String relName, INode child) {
-		if (children.remove(relName, (T) child)) {
-			fireNodeRemoved(child, relName);
-		    child.remove();
-			child.setParent(null, null);
-			return true;
-		}
-		return false;
-	}
-	
-	/**
-	 * Removes child node. The child nodes hierarchy is left intact.
-	 * @param relName
-	 * @param child
-	 * @return
-	 */
-	@SuppressWarnings("unchecked")
-	public synchronized final boolean deattachNode(String relName, INode child) {
-		if (children.remove(relName, (T) child)) {
-			fireNodeRemoved(child, relName);
-			child.setParent(null, null);
-			return true;
-		}
-		return false;
-	}
-	
-	public synchronized final boolean removeNodes(String relName) {
-		List<T> nodes = children.getValues(relName);
-		for (T child : nodes) {
-			if (children.remove(relName, (T) child)) {
-				fireNodeRemoved(child, relName);
-			    child.remove();
-				child.setParent(null, null);
-				
-			}
-		}
-		return nodes.size() > 0;
-	}
-
-	public synchronized final void removeNodes() {
-		synchronized (children) {
-			boolean changed = false;
-			for (String key : children.getKeys()) {
-				for (T child : children.getValues(key)) {
-					if (child != null) {
-						changed = true;
-						if (child instanceof ParentNode<?>) {
-							((ParentNode<?>) child).removeNodes();
-						}
-						child.cleanup();
-						child.setParent(null, null);
-						// if (propertyChangeListener != null) {
-						// propertyChangeListener.propertyChange(new
-						// PropertyChangeEvent(this,
-						// "children["+child.getId()+"]", child.getClass(),
-						// NULL)); // "children" is a special field name
-						// }
-					}
-				}
-			}
-			children.clear();
-			if (changed)
-				childrenChanged();
-		}
-	}
-
-	public synchronized List<T> getNodes(String rel) {
-		return children.getValues(rel);
-	}
-
-	public synchronized List<T> getNodes() {
-		List<T> result = new ArrayList<T>();
-		for (String s : children.getKeys())
-			result.addAll(children.getValues(s));
-		return result;
-	}
-
-	protected void childrenChanged() {
-	}
-
-
-	@Override
-	public void remove() {
-		synchronized (children) {
-			List<T> toRemove = new ArrayList<T>();
-		
-			for (String key : children.getKeys()) {
-		
-				for (T child : children.getValues(key)) {
-					if (child != null) {
-						toRemove.add(child);
-					}
-				}
-			}
-
-			for (T n : toRemove) {
-				n.remove();
-			}
-			
-			children.clear();
-			if (toRemove.size() > 0)
-				childrenChanged();
-			super.remove();
-			
-		}
-	}
-	
-	
-	
-	
-	protected void fireNodeAdded(INode node, String rel) {
-		for (NodeListener listener : listeners) {
-			listener.nodeAdded(this, node, rel);
-		}
-	}
-	
-	protected void fireNodeRemoved(INode node, String rel) {
-		for (NodeListener listener : listeners) {
-			listener.nodeRemoved(this, node, rel);
-		}
-	}
-	
-}
+/*******************************************************************************
+ * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.g3d.scenegraph.base;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.simantics.utils.datastructures.MapList;
+
+public abstract class ParentNode<T extends INode> extends Node {
+
+	private MapList<String, T> children = new MapList<String, T>();
+
+	public synchronized void addNode(String relName, T child) {
+		if (child.getParent() != null)
+			child.getParent().deattachNode(child.getParentRel(), child);
+
+		child.setParent(this, relName);
+		children.add(relName, (T) child);
+
+		childrenChanged();
+		fireNodeAdded(child, relName);
+	}
+
+	/**
+	 * Removes child node and it's hierarchy.
+	 * @param relName
+	 * @param child
+	 * @return
+	 */
+	@SuppressWarnings("unchecked")
+	public synchronized final boolean removeNode(String relName, INode child) {
+		if (children.remove(relName, (T) child)) {
+			fireNodeRemoved(child, relName);
+			child.remove();
+			child.setParent(null, null);
+			return true;
+		}
+		return false;
+	}
+	
+	/**
+	 * Removes child node. The child nodes hierarchy is left intact.
+	 * @param relName
+	 * @param child
+	 * @return
+	 */
+	@SuppressWarnings("unchecked")
+	public synchronized final boolean deattachNode(String relName, INode child) {
+		if (children.remove(relName, (T) child)) {
+			fireNodeRemoved(child, relName);
+			child.setParent(null, null);
+			return true;
+		}
+		return false;
+	}
+	
+	public synchronized final boolean removeNodes(String relName) {
+		List<T> nodes = children.getValues(relName);
+		for (T child : nodes) {
+			if (children.remove(relName, (T) child)) {
+				fireNodeRemoved(child, relName);
+				child.remove();
+				child.setParent(null, null);
+				
+			}
+		}
+		return nodes.size() > 0;
+	}
+
+	public synchronized final void removeNodes() {
+		synchronized (children) {
+			boolean changed = false;
+			for (String key : children.getKeys()) {
+				for (T child : children.getValues(key)) {
+					if (child != null) {
+						changed = true;
+						if (child instanceof ParentNode<?>) {
+							((ParentNode<?>) child).removeNodes();
+						}
+						child.cleanup();
+						child.setParent(null, null);
+						// if (propertyChangeListener != null) {
+						// propertyChangeListener.propertyChange(new
+						// PropertyChangeEvent(this,
+						// "children["+child.getId()+"]", child.getClass(),
+						// NULL)); // "children" is a special field name
+						// }
+					}
+				}
+			}
+			children.clear();
+			if (changed)
+				childrenChanged();
+		}
+	}
+
+	public synchronized List<T> getNodes(String rel) {
+		return children.getValues(rel);
+	}
+
+	public synchronized List<T> getNodes() {
+		List<T> result = new ArrayList<T>();
+		for (String s : children.getKeys())
+			result.addAll(children.getValues(s));
+		return result;
+	}
+
+	protected void childrenChanged() {
+	}
+
+
+	@Override
+	public void remove() {
+		synchronized (children) {
+			List<T> toRemove = new ArrayList<T>();
+		
+			for (String key : children.getKeys()) {
+		
+				for (T child : children.getValues(key)) {
+					if (child != null) {
+						toRemove.add(child);
+					}
+				}
+			}
+
+			for (T n : toRemove) {
+				n.remove();
+			}
+			
+			children.clear();
+			if (toRemove.size() > 0)
+				childrenChanged();
+			super.remove();
+			
+		}
+	}
+	
+	
+	
+	
+	protected void fireNodeAdded(INode node, String rel) {
+		for (NodeListener listener : listeners) {
+			listener.nodeAdded(this, node, rel);
+		}
+	}
+	
+	protected void fireNodeRemoved(INode node, String rel) {
+		for (NodeListener listener : listeners) {
+			listener.nodeRemoved(this, node, rel);
+		}
+	}
+	
+}