-/*******************************************************************************\r
- * Copyright (c) 2010 Association for Decentralized Information Management in\r
- * Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.scenegraph.g2d.nodes.provisional;\r
-\r
-import java.awt.geom.Rectangle2D;\r
-import java.beans.PropertyChangeEvent;\r
-import java.beans.PropertyChangeListener;\r
-import java.lang.reflect.Field;\r
-import java.lang.reflect.Modifier;\r
-import java.util.HashMap;\r
-import java.util.Map;\r
-import java.util.concurrent.ConcurrentHashMap;\r
-\r
-import org.simantics.scenegraph.g2d.G2DNode;\r
-\r
-/**\r
- * @author Antti Villberg\r
- */\r
-public abstract class GraphPropertyNode extends G2DNode {\r
-\r
- private static final long serialVersionUID = 245761992671850588L;\r
-\r
- private static Map<Class<? extends GraphPropertyNode>, Map<String, Field>> fieldCache = new ConcurrentHashMap<Class<? extends GraphPropertyNode>, Map<String, Field>>();\r
-\r
- protected transient final Map<String, Field> fields;\r
-\r
- private PropertyChangeListener fieldListener = null;\r
-\r
- protected GraphPropertyNode() {\r
- this.fields = getFields(getClass());\r
- }\r
-\r
- @Override\r
- public void init() {\r
- super.init();\r
- addEventHandler(this);\r
- }\r
-\r
- @Override\r
- public void cleanup() {\r
- removeEventHandler(this);\r
- super.cleanup();\r
- }\r
-\r
- public void setFieldListener(PropertyChangeListener listener) {\r
- this.fieldListener = listener;\r
- }\r
-\r
- public void propertyChange(String field, Object value) {\r
- }\r
-\r
- public void setProperty(String field, Object value) {\r
- Field f = fields.get(field);\r
- if (f == null) {\r
- System.err.println("GraphPropertyNode tried to set undefined property '" + field + "'");\r
- return;\r
- }\r
- try {\r
- //System.out.println("setting field '" + field + "'");\r
- f.set(this, value);\r
- propertyChange(field, value);\r
- } catch (IllegalArgumentException e) {\r
- e.printStackTrace();\r
- } catch (IllegalAccessException e) {\r
- e.printStackTrace();\r
- }\r
- }\r
-\r
- public void commitProperty(String field, Object value) {\r
- if (fieldListener != null) {\r
- fieldListener.propertyChange(new PropertyChangeEvent(this, field, null, value));\r
- }\r
- }\r
-\r
- public boolean hitTest(double x, double y, double tolerance) {\r
- return false;\r
- }\r
-\r
- @Override\r
- public Rectangle2D getBoundsInLocal() {\r
- return null;\r
- }\r
-\r
- private static Map<String, Field> getFields(Class<? extends GraphPropertyNode> clazz) {\r
- Map<String, Field> fields = fieldCache.get(clazz);\r
- if (fields != null)\r
- return fields;\r
- fields = calculateFields(clazz);\r
- fieldCache.put(clazz, fields);\r
- return fields;\r
- }\r
-\r
- private static Map<String, Field> calculateFields(Class<? extends GraphPropertyNode> clazz) {\r
- Map<String, Field> result = new HashMap<String, Field>();\r
- for (Class<?> cls = clazz; cls != null && !GraphPropertyNode.class.equals(cls); cls = clazz.getSuperclass()) {\r
- for (Field f : cls.getFields()) {\r
- int mod = f.getModifiers();\r
- if (Modifier.isStatic(mod))\r
- continue;\r
- if (Modifier.isTransient(mod))\r
- continue;\r
- if (Modifier.isFinal(mod))\r
- continue;\r
- if (!result.containsKey(f.getName()))\r
- result.put(f.getName(), f);\r
- }\r
- }\r
- return result;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2010 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.scenegraph.g2d.nodes.provisional;
+
+import java.awt.geom.Rectangle2D;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.simantics.scenegraph.g2d.G2DNode;
+
+/**
+ * @author Antti Villberg
+ */
+public abstract class GraphPropertyNode extends G2DNode {
+
+ private static final long serialVersionUID = 245761992671850588L;
+
+ private static Map<Class<? extends GraphPropertyNode>, Map<String, Field>> fieldCache = new ConcurrentHashMap<Class<? extends GraphPropertyNode>, Map<String, Field>>();
+
+ protected transient final Map<String, Field> fields;
+
+ private PropertyChangeListener fieldListener = null;
+
+ protected GraphPropertyNode() {
+ this.fields = getFields(getClass());
+ }
+
+ @Override
+ public void init() {
+ super.init();
+ addEventHandler(this);
+ }
+
+ @Override
+ public void cleanup() {
+ removeEventHandler(this);
+ super.cleanup();
+ }
+
+ public void setFieldListener(PropertyChangeListener listener) {
+ this.fieldListener = listener;
+ }
+
+ public void propertyChange(String field, Object value) {
+ }
+
+ public void setProperty(String field, Object value) {
+ Field f = fields.get(field);
+ if (f == null) {
+ System.err.println("GraphPropertyNode tried to set undefined property '" + field + "'");
+ return;
+ }
+ try {
+ //System.out.println("setting field '" + field + "'");
+ f.set(this, value);
+ propertyChange(field, value);
+ } catch (IllegalArgumentException e) {
+ e.printStackTrace();
+ } catch (IllegalAccessException e) {
+ e.printStackTrace();
+ }
+ }
+
+ public void commitProperty(String field, Object value) {
+ if (fieldListener != null) {
+ fieldListener.propertyChange(new PropertyChangeEvent(this, field, null, value));
+ }
+ }
+
+ public boolean hitTest(double x, double y, double tolerance) {
+ return false;
+ }
+
+ @Override
+ public Rectangle2D getBoundsInLocal() {
+ return null;
+ }
+
+ private static Map<String, Field> getFields(Class<? extends GraphPropertyNode> clazz) {
+ Map<String, Field> fields = fieldCache.get(clazz);
+ if (fields != null)
+ return fields;
+ fields = calculateFields(clazz);
+ fieldCache.put(clazz, fields);
+ return fields;
+ }
+
+ private static Map<String, Field> calculateFields(Class<? extends GraphPropertyNode> clazz) {
+ Map<String, Field> result = new HashMap<String, Field>();
+ for (Class<?> cls = clazz; cls != null && !GraphPropertyNode.class.equals(cls); cls = clazz.getSuperclass()) {
+ for (Field f : cls.getFields()) {
+ int mod = f.getModifiers();
+ if (Modifier.isStatic(mod))
+ continue;
+ if (Modifier.isTransient(mod))
+ continue;
+ if (Modifier.isFinal(mod))
+ continue;
+ if (!result.containsKey(f.getName()))
+ result.put(f.getName(), f);
+ }
+ }
+ return result;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff