-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in 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.profile.common;\r
-\r
-import org.simantics.scenegraph.INode;\r
-import org.simantics.scenegraph.NodeException;\r
-import org.simantics.scenegraph.ParentNode;\r
-import org.simantics.scenegraph.g2d.G2DParentNode;\r
-import org.simantics.scenegraph.profile.EvaluationContext;\r
-import org.simantics.scenegraph.profile.Observer;\r
-import org.simantics.scenegraph.profile.Style;\r
-import org.simantics.scenegraph.utils.InitValueSupport;\r
-import org.simantics.scenegraph.utils.NodeUtil;\r
-\r
-/**\r
- * Utilities for handling scene graph nodes in diagram profile styles.\r
- * \r
- * @see Style\r
- */\r
-public class ProfileVariables {\r
-\r
- public static void init(INode node, Observer observer) {\r
- if(node instanceof InitValueSupport) {\r
- ((InitValueSupport)node).initValues();\r
- }\r
- }\r
- \r
- /**\r
- * @param node\r
- * @param id\r
- * @return\r
- */\r
- @SuppressWarnings("unchecked")\r
- public static <N extends INode> N browseChild(INode node, String id) {\r
-\r
- // There was an empty string meaning that input should be returned\r
- if (id.isEmpty())\r
- return (N)node;\r
-\r
- String[] parts = id.split("\\.");\r
- for (String part : parts) {\r
- if ("*".equals(part)) {\r
- node = NodeUtil.getFirstChild(node);\r
- } else {\r
- node = NodeUtil.getChildById(node, part);\r
- }\r
- if (node == null)\r
- return null;\r
- }\r
-\r
- return (N)node;\r
-\r
- }\r
-\r
- /*\r
- * Sets named property for named node starting from top level. The path identifies a node from named child hierarchy (separated by '.').\r
- */\r
- public static void claimNodeProperty(INode node, String property, Object value, EvaluationContext evaluationContext) {\r
- \r
- if(node == null) {\r
- evaluationContext.update();\r
- return;\r
- }\r
- \r
-// for(String property : concat.keySet()) {\r
- //System.out.println("sync: "+property+" | "+concat.get(property));\r
- // TODO: property names containing dots "." should be splitted and treated as hierarchical properties \r
- if(property.contains(".")) {\r
- String t[] = property.split("\\.");\r
- if(t.length == 2) { // FIXME: add support for deeper hierarchy\r
- String child_name = t[0];\r
- String property_name = t[1];\r
- if(node instanceof G2DParentNode) {\r
- INode child = NodeUtil.findChildById((G2DParentNode)node, child_name);\r
- if(child != null)\r
- NodeUtil.setPropertyIfSupported(property_name, value, child);\r
- }\r
- }\r
- } else {\r
- NodeUtil.setPropertyIfSupported(property, value, node);\r
- }\r
-// }\r
- \r
- }\r
-\r
- /*\r
- * Ensures that the element contains a named child node in given path with\r
- * given class. All nodes in the path are expected to exist.\r
- */\r
- public static <N extends INode> N claimChild(INode node, String path, String name, Class<N> clazz, Observer observer) {\r
-\r
- INode child = browseChild(node, path);\r
- if(child == null) {\r
- observer.exception(new NullPointerException("Scenegraph child node was not found: " + path));\r
- observer.update();\r
- return null;\r
- }\r
-\r
- INode existing = NodeUtil.getChildById(child, name);\r
- if (existing == null) {\r
- if (child instanceof ParentNode<?>) {\r
- existing = ((ParentNode<?>) child).addNode(name, clazz);\r
- } else {\r
- observer.exception(new NodeException("Cannot claim child node for non-parent-node " + child));\r
- return null;\r
- }\r
- } else if (!clazz.isInstance(existing)) {\r
- observer.exception(new ClassCastException("Class of existing child node (" + existing.getClass() + ") with path=" + path + " and name=" + name + " is invalid, requested " + clazz));\r
- return null;\r
- }\r
- return clazz.cast(existing);\r
- }\r
-\r
- /**\r
- * @param node\r
- * @param path\r
- * @param name\r
- */\r
- public static void denyChild(INode node, String path, String name) {\r
- INode child = browseChild(node, path);\r
- if (child == null)\r
- return;\r
-\r
- if (child instanceof ParentNode<?>) {\r
- ((ParentNode<?>) child).removeNode(name);\r
- }\r
- }\r
-\r
- public static void denyChild(INode node, String name) {\r
- denyChild(node, "", name);\r
- }\r
-\r
- public static void denyChildren(INode node, String prefix) {\r
- if (node instanceof ParentNode<?>) {\r
- ParentNode<?> parent = (ParentNode<?>) node;\r
-\r
- for (String childId : NodeUtil.filterDirectChildIds(parent, prefix))\r
- parent.removeNode(childId);\r
- }\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 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.profile.common;
+
+import org.simantics.scenegraph.INode;
+import org.simantics.scenegraph.NodeException;
+import org.simantics.scenegraph.ParentNode;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.profile.EvaluationContext;
+import org.simantics.scenegraph.profile.Observer;
+import org.simantics.scenegraph.profile.Style;
+import org.simantics.scenegraph.utils.InitValueSupport;
+import org.simantics.scenegraph.utils.NodeUtil;
+
+/**
+ * Utilities for handling scene graph nodes in diagram profile styles.
+ *
+ * @see Style
+ */
+public class ProfileVariables {
+
+ public static void init(INode node, Observer observer) {
+ if(node instanceof InitValueSupport) {
+ ((InitValueSupport)node).initValues();
+ }
+ }
+
+ /**
+ * @param node
+ * @param id
+ * @return
+ */
+ @SuppressWarnings("unchecked")
+ public static <N extends INode> N browseChild(INode node, String id) {
+
+ // There was an empty string meaning that input should be returned
+ if (id.isEmpty())
+ return (N)node;
+
+ String[] parts = id.split("\\.");
+ for (String part : parts) {
+ if ("*".equals(part)) {
+ node = NodeUtil.getFirstChild(node);
+ } else {
+ node = NodeUtil.getChildById(node, part);
+ }
+ if (node == null)
+ return null;
+ }
+
+ return (N)node;
+
+ }
+
+ /*
+ * Sets named property for named node starting from top level. The path identifies a node from named child hierarchy (separated by '.').
+ */
+ public static void claimNodeProperty(INode node, String property, Object value, EvaluationContext evaluationContext) {
+
+ if(node == null) {
+ evaluationContext.update();
+ return;
+ }
+
+// for(String property : concat.keySet()) {
+ //System.out.println("sync: "+property+" | "+concat.get(property));
+ // TODO: property names containing dots "." should be splitted and treated as hierarchical properties
+ if(property.contains(".")) {
+ String t[] = property.split("\\.");
+ if(t.length == 2) { // FIXME: add support for deeper hierarchy
+ String child_name = t[0];
+ String property_name = t[1];
+ if(node instanceof G2DParentNode) {
+ INode child = NodeUtil.findChildById((G2DParentNode)node, child_name);
+ if(child != null)
+ NodeUtil.setPropertyIfSupported(property_name, value, child);
+ }
+ }
+ } else {
+ NodeUtil.setPropertyIfSupported(property, value, node);
+ }
+// }
+
+ }
+
+ /*
+ * Ensures that the element contains a named child node in given path with
+ * given class. All nodes in the path are expected to exist.
+ */
+ public static <N extends INode> N claimChild(INode node, String path, String name, Class<N> clazz, Observer observer) {
+
+ INode child = browseChild(node, path);
+ if(child == null) {
+ observer.exception(new NullPointerException("Scenegraph child node was not found: " + path));
+ observer.update();
+ return null;
+ }
+
+ INode existing = NodeUtil.getChildById(child, name);
+ if (existing == null) {
+ if (child instanceof ParentNode<?>) {
+ existing = ((ParentNode<?>) child).addNode(name, clazz);
+ } else {
+ observer.exception(new NodeException("Cannot claim child node for non-parent-node " + child));
+ return null;
+ }
+ } else if (!clazz.isInstance(existing)) {
+ observer.exception(new ClassCastException("Class of existing child node (" + existing.getClass() + ") with path=" + path + " and name=" + name + " is invalid, requested " + clazz));
+ return null;
+ }
+ return clazz.cast(existing);
+ }
+
+ /**
+ * @param node
+ * @param path
+ * @param name
+ */
+ public static void denyChild(INode node, String path, String name) {
+ INode child = browseChild(node, path);
+ if (child == null)
+ return;
+
+ if (child instanceof ParentNode<?>) {
+ ((ParentNode<?>) child).removeNode(name);
+ }
+ }
+
+ public static void denyChild(INode node, String name) {
+ denyChild(node, "", name);
+ }
+
+ public static void denyChildren(INode node, String prefix) {
+ if (node instanceof ParentNode<?>) {
+ ParentNode<?> parent = (ParentNode<?>) node;
+
+ for (String childId : NodeUtil.filterDirectChildIds(parent, prefix))
+ parent.removeNode(childId);
+ }
+ }
+
+}
Code Review / simantics / platform.git / blobdiff