Fixed all line endings of the repository

[simantics/platform.git] / bundles / org.simantics.browsing.ui.graph.impl / src / org / simantics / browsing / ui / graph / impl / RelatedObjectsQueryProcessor.java

diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/RelatedObjectsQueryProcessor.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/RelatedObjectsQueryProcessor.java
index c41e029673df38e109010d478c99e71e0d8f1a3f..5f0c11f8c0c6915ac56db22a37712e2d59ba5005 100644 (file)
--- a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/RelatedObjectsQueryProcessor.java
+++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/RelatedObjectsQueryProcessor.java
@@ -1,76 +1,76 @@
-/*******************************************************************************\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;\r
-\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-\r
-import org.eclipse.core.runtime.IAdaptable;\r
-import org.simantics.browsing.ui.BuiltinKeys;\r
-import org.simantics.browsing.ui.NodeContext;\r
-import org.simantics.browsing.ui.NodeContext.PrimitiveQueryKey;\r
-import org.simantics.browsing.ui.graph.impl.CommonKeys.RelatedObjectsKey;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.utils.Container;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class RelatedObjectsQueryProcessor extends LazyGraphQueryProcessor<Collection<Resource>> {\r
-\r
-    @Override\r
-    public String toString() {\r
-        return "RelatedObjectsProcessor";\r
-    }\r
-\r
-    @Override\r
-    public Object getIdentifier() {\r
-        return CommonKeys.RelatedObjectsKey.class;\r
-    }\r
-\r
-    @Override\r
-    protected Collection<Resource> initial() {\r
-        return Collections.emptySet();\r
-    }\r
-\r
-    @Override\r
-    protected Collection<Resource> compute(ReadGraph graph, NodeContext context, PrimitiveQueryKey<Container<Collection<Resource>>> key) throws DatabaseException {\r
-        Object input = context.getConstant(BuiltinKeys.INPUT);\r
-        Resource subject = adaptToSingle(input, Resource.class);\r
-\r
-        RelatedObjectsKey k = (RelatedObjectsKey) key;\r
-        final Resource relation = k.getParameter(0);\r
-        if (relation == null)\r
-            return Collections.emptyList();\r
-\r
-        return graph.getObjects(subject, relation);\r
-    }\r
-\r
-    @SuppressWarnings("unchecked")\r
-    public static <T> T adaptToSingle(Object o, Class<T> clazz) {\r
-        if (clazz.isInstance(o)) {\r
-            return (T) o;\r
-        } else if (o instanceof IAdaptable) {\r
-            IAdaptable a = (IAdaptable) o;\r
-            return (T) a.getAdapter(clazz);\r
-        } else if (o instanceof Container<?>) {\r
-            Object obj = ((Container<?>) o).get();\r
-            if (obj == o)\r
-                return null;\r
-            return adaptToSingle(obj, clazz);\r
-        }\r
-        return null;\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.browsing.ui.graph.impl;
+
+import java.util.Collection;
+import java.util.Collections;
+
+import org.eclipse.core.runtime.IAdaptable;
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.NodeContext.PrimitiveQueryKey;
+import org.simantics.browsing.ui.graph.impl.CommonKeys.RelatedObjectsKey;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.utils.Container;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class RelatedObjectsQueryProcessor extends LazyGraphQueryProcessor<Collection<Resource>> {
+
+    @Override
+    public String toString() {
+        return "RelatedObjectsProcessor";
+    }
+
+    @Override
+    public Object getIdentifier() {
+        return CommonKeys.RelatedObjectsKey.class;
+    }
+
+    @Override
+    protected Collection<Resource> initial() {
+        return Collections.emptySet();
+    }
+
+    @Override
+    protected Collection<Resource> compute(ReadGraph graph, NodeContext context, PrimitiveQueryKey<Container<Collection<Resource>>> key) throws DatabaseException {
+        Object input = context.getConstant(BuiltinKeys.INPUT);
+        Resource subject = adaptToSingle(input, Resource.class);
+
+        RelatedObjectsKey k = (RelatedObjectsKey) key;
+        final Resource relation = k.getParameter(0);
+        if (relation == null)
+            return Collections.emptyList();
+
+        return graph.getObjects(subject, relation);
+    }
+
+    @SuppressWarnings("unchecked")
+    public static <T> T adaptToSingle(Object o, Class<T> clazz) {
+        if (clazz.isInstance(o)) {
+            return (T) o;
+        } else if (o instanceof IAdaptable) {
+            IAdaptable a = (IAdaptable) o;
+            return (T) a.getAdapter(clazz);
+        } else if (o instanceof Container<?>) {
+            Object obj = ((Container<?>) o).get();
+            if (obj == o)
+                return null;
+            return adaptToSingle(obj, clazz);
+        }
+        return null;
+    }
+
+}