--- /dev/null
+/*******************************************************************************\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.browsing.ui.graph.impl.contributor.imager;\r
+\r
+import java.util.Map;\r
+\r
+import org.eclipse.jface.resource.ImageDescriptor;\r
+import org.simantics.browsing.ui.BuiltinKeys;\r
+import org.simantics.browsing.ui.BuiltinKeys.ImagerKey;\r
+import org.simantics.browsing.ui.NodeContext;\r
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;\r
+import org.simantics.browsing.ui.Tester;\r
+import org.simantics.browsing.ui.common.ColumnKeys;\r
+import org.simantics.browsing.ui.content.Contributor;\r
+import org.simantics.browsing.ui.content.Imager;\r
+import org.simantics.browsing.ui.content.ImagerFactory;\r
+import org.simantics.browsing.ui.graph.impl.contribution.ImagerContributionImpl;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.utils.ReflectionUtils;\r
+import org.simantics.utils.datastructures.ArrayMap;\r
+\r
+abstract public class ImagerContributorImpl<T> implements Contributor<ImagerFactory> {\r
+\r
+ abstract public ImageDescriptor getDescriptor(ReadGraph graph, T input) throws DatabaseException;\r
+\r
+ final private Class<?> clazz;\r
+\r
+ @Override\r
+ public String toString() {\r
+ return getClass().getName();\r
+ }\r
+\r
+ @Override\r
+ public Tester getNodeContextTester() {\r
+ return null;\r
+ }\r
+\r
+ public ImagerContributorImpl() {\r
+ clazz = ReflectionUtils.getSingleParameterType(getClass());\r
+ }\r
+\r
+ public ImagerContributorImpl(Class<?> clazz) {\r
+ this.clazz = clazz;\r
+ }\r
+\r
+ @Override\r
+ public ImagerFactory getFactory() {\r
+\r
+ return new ImagerFactory() {\r
+\r
+ @Override\r
+ public String toString() {\r
+ return ImagerContributorImpl.this.toString();\r
+ }\r
+\r
+ @SuppressWarnings("unchecked")\r
+ @Override\r
+ public Imager create(final PrimitiveQueryUpdater updater, NodeContext context, final ImagerKey key) {\r
+\r
+ return new ImagerContributionImpl(updater, context, key) {\r
+\r
+ @Override\r
+ public Map<String, ImageDescriptor> getDescriptors(ReadGraph graph, NodeContext context) throws DatabaseException {\r
+\r
+ T input = (T)context.getConstant(BuiltinKeys.INPUT);\r
+\r
+ ImageDescriptor value = ImagerContributorImpl.this.getDescriptor(graph, input);\r
+\r
+ return new ArrayMap<String, ImageDescriptor>(ColumnKeys.KEYS_SINGLE,\r
+ new ImageDescriptor[] { value });\r
+\r
+ }\r
+\r
+ };\r
+\r
+ }\r
+\r
+ };\r
+\r
+ }\r
+\r
+ @Override\r
+ public Class<?> getInputClass() {\r
+ return clazz;\r
+ }\r
+\r
+}\r