X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.model%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fmodel%2Fchildren%2FRelationChildRule.java;h=9de5540cc8862595b1636f4c262dc9985ebc05d0;hp=0e5b21b923582172affb9fd0194d1af651565a67;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=969bd23cab98a79ca9101af33334000879fb60c5

diff --git a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/children/RelationChildRule.java b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/children/RelationChildRule.java
index 0e5b21b92..9de5540cc 100644
--- a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/children/RelationChildRule.java
+++ b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/children/RelationChildRule.java
@@ -1,69 +1,69 @@
-/*******************************************************************************
- * 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.children;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-
-import org.simantics.browsing.ui.model.tests.Test;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.exception.NoInverseException;
-
-/**
- * A child rule that says that there is exactly one child node whose content 
- * is equal to the content of the parent.
- * @author Hannu Niemistö
- */
-public class RelationChildRule implements ChildRule {
-
-    Resource relation;
-    Test test;
-    
-    public RelationChildRule(Resource relation, Test test) {
-        this.relation = relation;
-        this.test = test;
-    }
-    
-    @Override
-    public Collection<?> getChildren(ReadGraph graph, Object parent) throws DatabaseException {
-        Collection<Resource> result = graph.getObjects((Resource)parent, relation);
-        if(test != null) {
-            ArrayList<Resource> filtered = new ArrayList<Resource>(result.size());
-            for(Resource r : result)
-                if(test.test(graph, r))
-                    filtered.add(r); 
-            result = filtered;
-        }
-        return result;
-    }
-
-    @Override
-    public Collection<?> getParents(ReadGraph graph, Object child)
-            throws DatabaseException {
-        try {
-            if(child instanceof Resource) {
-                Resource inverse = graph.getInverse(relation);            
-                return graph.getObjects((Resource)child, inverse);
-            }
-        } catch(NoInverseException e) {
-        }   
-        return Collections.emptyList();
-    }
-    
-    @Override
-    public boolean isCompatible(Class<?> contentType) {
-        return contentType.equals(Resource.class);
-    }
-}
+/*******************************************************************************
+ * 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.children;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+
+import org.simantics.browsing.ui.model.tests.Test;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.NoInverseException;
+
+/**
+ * A child rule that says that there is exactly one child node whose content 
+ * is equal to the content of the parent.
+ * @author Hannu Niemistö
+ */
+public class RelationChildRule implements ChildRule {
+
+    Resource relation;
+    Test test;
+    
+    public RelationChildRule(Resource relation, Test test) {
+        this.relation = relation;
+        this.test = test;
+    }
+    
+    @Override
+    public Collection<?> getChildren(ReadGraph graph, Object parent) throws DatabaseException {
+        Collection<Resource> result = graph.getObjects((Resource)parent, relation);
+        if(test != null) {
+            ArrayList<Resource> filtered = new ArrayList<Resource>(result.size());
+            for(Resource r : result)
+                if(test.test(graph, r))
+                    filtered.add(r); 
+            result = filtered;
+        }
+        return result;
+    }
+
+    @Override
+    public Collection<?> getParents(ReadGraph graph, Object child)
+            throws DatabaseException {
+        try {
+            if(child instanceof Resource) {
+                Resource inverse = graph.getInverse(relation);            
+                return graph.getObjects((Resource)child, inverse);
+            }
+        } catch(NoInverseException e) {
+        }   
+        return Collections.emptyList();
+    }
+    
+    @Override
+    public boolean isCompatible(Class<?> contentType) {
+        return contentType.equals(Resource.class);
+    }
+}