-/*******************************************************************************\r
- * Copyright (c) 2010, 2011 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.browsing.ui.model.nodetypes;\r
-\r
-import java.util.Collection;\r
-\r
-import org.simantics.browsing.ui.BuiltinKeys;\r
-import org.simantics.browsing.ui.NodeContext;\r
-import org.simantics.browsing.ui.NodeContext.ConstantKey;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.ui.selection.WorkbenchSelectionElement;\r
-\r
-/**\r
- * Node type specifies the content type and role of the node in \r
- * the model browser.\r
- * @author Hannu Niemistö\r
- */\r
-public interface NodeType {\r
-\r
- public static class TypeKey implements ConstantKey<NodeType> {\r
- private TypeKey() {}\r
- @Override\r
- public String toString() {\r
- return "TYPE";\r
- }\r
- };\r
- public static final ConstantKey<NodeType> TYPE = new TypeKey();\r
-\r
- public static final ConstantKey<?>[] KEY_SEQUENCE = new ConstantKey<?>[] {\r
- BuiltinKeys.INPUT,\r
- TYPE\r
- };\r
-\r
- public static final ConstantKey<?>[] KEY_SEQUENCE_EXT = new ConstantKey<?>[] {\r
- BuiltinKeys.INPUT,\r
- TYPE,\r
- BuiltinKeys.UI_CONTEXT,\r
- BuiltinKeys.BROWSE_CONTEXT,\r
- BuiltinKeys.ACTION_BROWSE_CONTEXT\r
- };\r
- \r
- /**\r
- * Creates a node context from the content. If the content is not\r
- * suitable for this node type, returns null. This method cannot\r
- * assume anything about the Java type of the content given as\r
- * a parameter, but if it returns a node its content must be \r
- * an instance of the Java class given by getContentType.\r
- */\r
- NodeContext createNodeContext(ReadGraph graph, Object content) throws DatabaseException;\r
- \r
- /**\r
- * Returns the expected Java type of the content.\r
- */\r
- Class<?> getContentType();\r
- \r
- /**\r
- * Tests if this node type inherits (or is equal to) given node type.\r
- */\r
- boolean inherits(ReadGraph graph, NodeType superType) throws DatabaseException;\r
-\r
- Collection<NodeType> getSuper(ReadGraph g) throws DatabaseException;\r
-\r
- String toString(ReadGraph graph) throws DatabaseException; \r
- \r
- WorkbenchSelectionElement getWorkbenchSelectionElement(NodeContext context);\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2010, 2011 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.browsing.ui.model.nodetypes;
+
+import java.util.Collection;
+
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.NodeContext.ConstantKey;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.ui.selection.WorkbenchSelectionElement;
+
+/**
+ * Node type specifies the content type and role of the node in
+ * the model browser.
+ * @author Hannu Niemistö
+ */
+public interface NodeType {
+
+ public static class TypeKey implements ConstantKey<NodeType> {
+ private TypeKey() {}
+ @Override
+ public String toString() {
+ return "TYPE";
+ }
+ };
+ public static final ConstantKey<NodeType> TYPE = new TypeKey();
+
+ public static final ConstantKey<?>[] KEY_SEQUENCE = new ConstantKey<?>[] {
+ BuiltinKeys.INPUT,
+ TYPE
+ };
+
+ public static final ConstantKey<?>[] KEY_SEQUENCE_EXT = new ConstantKey<?>[] {
+ BuiltinKeys.INPUT,
+ TYPE,
+ BuiltinKeys.UI_CONTEXT,
+ BuiltinKeys.BROWSE_CONTEXT,
+ BuiltinKeys.ACTION_BROWSE_CONTEXT
+ };
+
+ /**
+ * Creates a node context from the content. If the content is not
+ * suitable for this node type, returns null. This method cannot
+ * assume anything about the Java type of the content given as
+ * a parameter, but if it returns a node its content must be
+ * an instance of the Java class given by getContentType.
+ */
+ NodeContext createNodeContext(ReadGraph graph, Object content) throws DatabaseException;
+
+ /**
+ * Returns the expected Java type of the content.
+ */
+ Class<?> getContentType();
+
+ /**
+ * Tests if this node type inherits (or is equal to) given node type.
+ */
+ boolean inherits(ReadGraph graph, NodeType superType) throws DatabaseException;
+
+ Collection<NodeType> getSuper(ReadGraph g) throws DatabaseException;
+
+ String toString(ReadGraph graph) throws DatabaseException;
+
+ WorkbenchSelectionElement getWorkbenchSelectionElement(NodeContext context);
+}
Code Review / simantics / platform.git / blobdiff