-/*******************************************************************************\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.impl.query;\r
-\r
-import org.simantics.db.impl.graph.ReadGraphImpl;\r
-import org.simantics.db.request.RequestFlags;\r
-\r
-\r
-abstract public class BinaryQuery<Procedure> extends CacheEntryBase implements Query {\r
-\r
- final public long id;\r
-\r
- public BinaryQuery(final long r1, final long r2) {\r
- assert(r1 != 0);\r
- assert(r2 != 0);\r
- id = id(r1,r2);\r
- assert(id != 0);\r
- }\r
- \r
- @Override\r
- int makeHash() {\r
- return r1() ^ r2();\r
- }\r
- \r
- final public int r1() {\r
- return (int)(id>>>32);\r
- }\r
- \r
- final public int r2() {\r
- return (int)id;\r
- }\r
- \r
- final protected static long id(long r1, long r2) {\r
- long result = (r1<<32) | (r2 & 0xffffffffL); \r
- return result;\r
- }\r
- \r
- @Override\r
- public int type() {\r
- return RequestFlags.INVALIDATE;\r
- }\r
- \r
- @Override\r
- final public boolean equals(Object object) {\r
- if (this == object)\r
- return true;\r
- else if (object == null)\r
- return false;\r
- else if (getClass() != object.getClass())\r
- return false;\r
- BinaryQuery<?> other = (BinaryQuery<?>)object;\r
- return id == other.id;\r
- }\r
- \r
- @Override\r
- final public Query getQuery() {\r
- return this;\r
- }\r
- \r
- @Override\r
- public void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry) {\r
- recompute(graph, (QueryProcessor)provider);\r
- }\r
- \r
- @Override\r
- public void performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {\r
- performFromCache(graph, (QueryProcessor)provider, (Procedure)procedure);\r
- }\r
-\r
- abstract public void recompute(ReadGraphImpl graph, QueryProcessor provider);\r
- abstract public void computeForEach(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure, boolean store);\r
- abstract public void performFromCache(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure);\r
- abstract public void putEntry(QueryProcessor provider);\r
- abstract public void removeEntry(QueryProcessor provider);\r
- abstract public BinaryQuery<Procedure> getEntry(QueryProcessor provider);\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.impl.query;
+
+import org.simantics.db.impl.graph.ReadGraphImpl;
+import org.simantics.db.request.RequestFlags;
+
+
+abstract public class BinaryQuery<Procedure> extends CacheEntryBase implements Query {
+
+ final public long id;
+
+ public BinaryQuery(final long r1, final long r2) {
+ assert(r1 != 0);
+ assert(r2 != 0);
+ id = id(r1,r2);
+ assert(id != 0);
+ }
+
+ @Override
+ int makeHash() {
+ return r1() ^ r2();
+ }
+
+ final public int r1() {
+ return (int)(id>>>32);
+ }
+
+ final public int r2() {
+ return (int)id;
+ }
+
+ final protected static long id(long r1, long r2) {
+ long result = (r1<<32) | (r2 & 0xffffffffL);
+ return result;
+ }
+
+ @Override
+ public int type() {
+ return RequestFlags.INVALIDATE;
+ }
+
+ @Override
+ final public boolean equals(Object object) {
+ if (this == object)
+ return true;
+ else if (object == null)
+ return false;
+ else if (getClass() != object.getClass())
+ return false;
+ BinaryQuery<?> other = (BinaryQuery<?>)object;
+ return id == other.id;
+ }
+
+ @Override
+ final public Query getQuery() {
+ return this;
+ }
+
+ @Override
+ public void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry) {
+ recompute(graph, (QueryProcessor)provider);
+ }
+
+ @Override
+ public void performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {
+ performFromCache(graph, (QueryProcessor)provider, (Procedure)procedure);
+ }
+
+ abstract public void recompute(ReadGraphImpl graph, QueryProcessor provider);
+ abstract public void computeForEach(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure, boolean store);
+ abstract public void performFromCache(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure);
+ abstract public void putEntry(QueryProcessor provider);
+ abstract public void removeEntry(QueryProcessor provider);
+ abstract public BinaryQuery<Procedure> getEntry(QueryProcessor provider);
+
+}