-/*******************************************************************************\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
-abstract public class StringQuery<Procedure> extends CacheEntryBase implements Query {\r
-\r
- final public String id;\r
- final public int hash;\r
-\r
- public StringQuery(String id) {\r
- assert(id != null);\r
- this.id = id;\r
- hash = id.hashCode();\r
- }\r
- \r
- @Override\r
- int makeHash() {\r
- return id.hashCode();\r
- }\r
- \r
- final protected static int hash(String id) {\r
- return id.hashCode();\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
- StringQuery other = (StringQuery)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
- throw new Error("Recompute of primitive queries is not supported.");\r
- }\r
- \r
- @Override\r
- public void performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {\r
- throw new Error("Not possible.");\r
- }\r
- \r
- abstract public void recompute(ReadGraphImpl graph, QueryProcessor provider);\r
- abstract public void computeForEach(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure);\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 StringQuery<Procedure> getEntry(QueryProcessor provider);\r
- \r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2018 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.request.RequestFlags;
+
+public abstract class StringQuery<Procedure> extends CacheEntryBase<Procedure> implements Query {
+
+ public final String id;
+ protected final int hash;
+
+ public StringQuery(String id) {
+ assert(id != null);
+ this.id = id;
+ hash = id.hashCode();
+ }
+
+ @Override
+ int makeHash() {
+ return id.hashCode();
+ }
+
+ protected static final int hash(String id) {
+ return id.hashCode();
+ }
+
+ @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;
+ StringQuery<?> other = (StringQuery<?>) object;
+ return id == other.id;
+ }
+
+ @Override
+ final public Query getQuery() {
+ return this;
+ }
+
+ abstract public void removeEntry(QueryProcessor provider);
+
+}