--- /dev/null
+/*******************************************************************************\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.common.request;\r
+\r
+import org.simantics.db.AsyncRequestProcessor;\r
+import org.simantics.db.RequestProcessor;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.procedure.AsyncListener;\r
+import org.simantics.db.procedure.AsyncProcedure;\r
+import org.simantics.db.procedure.Listener;\r
+import org.simantics.db.procedure.Procedure;\r
+import org.simantics.db.procedure.SyncListener;\r
+import org.simantics.db.procedure.SyncProcedure;\r
+import org.simantics.db.request.AsyncRead;\r
+import org.simantics.db.request.ReadInterface;\r
+\r
+public abstract class ResourceAsyncRead<T> implements AsyncRead<T>, ReadInterface<T> {\r
+\r
+ final protected Resource resource;\r
+\r
+ @Override\r
+ final public int hashCode() {\r
+ return resource.hashCode();\r
+ }\r
+ \r
+ @Override\r
+ public int threadHash() {\r
+ return resource.getThreadHash();\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
+ ResourceAsyncRead<?> r = (ResourceAsyncRead<?>) object;\r
+ return resource.equals(r.resource);\r
+ }\r
+\r
+ @Override\r
+ public int getFlags() {\r
+ return 0;\r
+ }\r
+ \r
+ public ResourceAsyncRead(Resource resource) {\r
+ if(resource == null) throw new IllegalArgumentException("Null resource.");\r
+ this.resource = resource;\r
+ }\r
+\r
+ @Override\r
+ public void request(AsyncRequestProcessor processor, AsyncProcedure<T> procedure) {\r
+ processor.asyncRequest(this, procedure);\r
+ }\r
+ \r
+ @Override\r
+ public void request(AsyncRequestProcessor processor, Procedure<T> procedure) {\r
+ processor.asyncRequest(this, procedure);\r
+ }\r
+ \r
+ @Override\r
+ public void request(AsyncRequestProcessor processor, SyncProcedure<T> procedure) {\r
+ processor.asyncRequest(this, procedure);\r
+ }\r
+\r
+ @Override\r
+ public void request(AsyncRequestProcessor processor, AsyncListener<T> procedure) {\r
+ processor.asyncRequest(this, procedure);\r
+ }\r
+ \r
+ @Override\r
+ public void request(AsyncRequestProcessor processor, Listener<T> procedure) {\r
+ processor.asyncRequest(this, procedure);\r
+ }\r
+ \r
+ @Override\r
+ public void request(AsyncRequestProcessor processor, SyncListener<T> procedure) {\r
+ processor.asyncRequest(this, procedure);\r
+ }\r
+ \r
+ @Override\r
+ public T request(RequestProcessor processor) throws DatabaseException {\r
+ return processor.syncRequest(this);\r
+ }\r
+ \r
+ \r
+}\r