X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FResourceAsyncRead2.java;fp=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FResourceAsyncRead2.java;h=4c421945f6b122cdb4b1f6e939b7226d83cbc981;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/request/ResourceAsyncRead2.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/ResourceAsyncRead2.java
new file mode 100644
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+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/ResourceAsyncRead2.java
@@ -0,0 +1,108 @@
+/*******************************************************************************
+ * 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.common.request;
+
+import org.simantics.db.AsyncRequestProcessor;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.procedure.AsyncListener;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.db.procedure.Listener;
+import org.simantics.db.procedure.Procedure;
+import org.simantics.db.procedure.SyncListener;
+import org.simantics.db.procedure.SyncProcedure;
+import org.simantics.db.request.AsyncRead;
+import org.simantics.db.request.ReadInterface;
+import org.simantics.db.request.Request;
+
+public abstract class ResourceAsyncRead2<T> implements AsyncRead<T>, Request, ReadInterface<T> {
+
+    final protected Resource resource;
+    final protected Resource resource2;
+
+    @Override
+    final public int hashCode() {
+        final int h1 = resource != null ? resource.hashCode() : 0;
+        final int h2 = resource2 != null ? resource2.hashCode() : 0;
+        return h1 ^ h2;
+    }
+
+    @Override
+    public int threadHash() {
+    	return resource.hashCode() >>> 16;
+    }
+    
+    @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;
+        ResourceAsyncRead2<?> r = (ResourceAsyncRead2<?>) object;
+        if(resource != null) {
+            if(!resource.equals(r.resource)) return false;
+        } else if(r.resource != null) return false;
+        if(resource2 != null) {
+            if(!resource2.equals(r.resource2)) return false;
+        } else if(r.resource2 != null) return false;
+        return true;
+    }
+
+    @Override
+    public int getFlags() {
+        return 0;
+    }
+    
+    public ResourceAsyncRead2(Resource resource, Resource resource2) {
+        this.resource = resource;
+        this.resource2 = resource2;
+    }
+
+    @Override
+    public void request(AsyncRequestProcessor processor, AsyncProcedure<T> procedure) {
+    	processor.asyncRequest(this, procedure);
+    }
+    
+    @Override
+    public void request(AsyncRequestProcessor processor, Procedure<T> procedure) {
+    	processor.asyncRequest(this, procedure);
+    }
+    
+    @Override
+    public void request(AsyncRequestProcessor processor, SyncProcedure<T> procedure) {
+    	processor.asyncRequest(this, procedure);
+    }
+
+    @Override
+    public void request(AsyncRequestProcessor processor, AsyncListener<T> procedure) {
+    	processor.asyncRequest(this, procedure);
+    }
+    
+    @Override
+    public void request(AsyncRequestProcessor processor, Listener<T> procedure) {
+    	processor.asyncRequest(this, procedure);
+    }
+    
+    @Override
+    public void request(AsyncRequestProcessor processor, SyncListener<T> procedure) {
+    	processor.asyncRequest(this, procedure);
+    }
+    
+    @Override
+    public T request(RequestProcessor processor) throws DatabaseException {
+    	return processor.syncRequest(this);
+    }
+    
+}