Fixed multiple issues causing dangling references to discarded queries

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / genericrelation / AbstractRelation.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/AbstractRelation.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/AbstractRelation.java
index c942b106173c5cc5188d3f291ac5407aef7aaea0..45ad75caa9432376b2f02cf7d3da629bcebd9384 100644 (file)
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/AbstractRelation.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/AbstractRelation.java
@@ -1,47 +1,47 @@
-/*******************************************************************************\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.db.layer0.genericrelation;\r
-\r
-import java.util.List;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.adapter.GenericRelation;\r
-import org.simantics.db.layer0.genericrelation.combinators.SelectByRelation;\r
-import org.simantics.db.layer0.genericrelation.combinators.Selection;\r
-\r
-/**\r
- * Default implementation for some methods of IRelation interface.\r
- */\r
-public abstract class AbstractRelation implements GenericRelation {\r
-\r
-       @Override\r
-       public boolean isRealizable() {\r
-               return false;\r
-       }\r
-\r
-       @Override\r
-       public List<Object[]> realize(ReadGraph g) throws DatabaseException {\r
-               throw new UnsupportedOperationException();\r
-       }\r
-\r
-       @Override\r
-       public GenericRelation select(String bindingPattern, Object[] constants) {\r
-               return new Selection(this, bindingPattern, constants);\r
-       }\r
-       \r
-       @Override\r
-       public GenericRelation selectByRelation(String bindingPattern, GenericRelation constraint) {\r
-               return new SelectByRelation(this, bindingPattern, constraint);\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.db.layer0.genericrelation;
+
+import java.util.List;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.GenericRelation;
+import org.simantics.db.layer0.genericrelation.combinators.SelectByRelation;
+import org.simantics.db.layer0.genericrelation.combinators.Selection;
+
+/**
+ * Default implementation for some methods of IRelation interface.
+ */
+public abstract class AbstractRelation implements GenericRelation {
+
+       @Override
+       public boolean isRealizable() {
+               return false;
+       }
+
+       @Override
+       public List<Object[]> realize(ReadGraph g) throws DatabaseException {
+               throw new UnsupportedOperationException();
+       }
+
+       @Override
+       public GenericRelation select(String bindingPattern, Object[] constants) {
+               return new Selection(this, bindingPattern, constants);
+       }
+       
+       @Override
+       public GenericRelation selectByRelation(String bindingPattern, GenericRelation constraint) {
+               return new SelectByRelation(this, bindingPattern, constraint);
+       }
+
+}