X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FRelatedObjectsQueryProcessor.java;h=5f0c11f8c0c6915ac56db22a37712e2d59ba5005;hp=c41e029673df38e109010d478c99e71e0d8f1a3f;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14

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 c41e02967..5f0c11f8c 100644
--- 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 @@
-/*******************************************************************************
- * 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;
-    }
-
-}
+/*******************************************************************************
+ * 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;
+    }
+
+}