Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / procedure / adapter / ResourceAsyncListenerDelegate.java

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/adapter/ResourceAsyncListenerDelegate.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/adapter/ResourceAsyncListenerDelegate.java
new file mode 100644 (file)
index 0000000..55673c9
--- /dev/null
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/adapter/ResourceAsyncListenerDelegate.java
@@ -0,0 +1,55 @@
+/*******************************************************************************\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.procedure.adapter;\r
+\r
+import org.simantics.db.AsyncReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.procedure.AsyncListener;\r
+\r
+abstract public class ResourceAsyncListenerDelegate<T> implements AsyncListener<T> {\r
+    \r
+       final private Resource resource;\r
+    final private AsyncListenerSupport support;\r
+    \r
+    public ResourceAsyncListenerDelegate(Resource resource, AsyncListenerSupport support) {\r
+       this.resource = resource;\r
+        this.support = support;\r
+    }\r
+\r
+    @Override\r
+    final public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+        support.exception(graph, throwable);\r
+    }\r
+\r
+    @Override\r
+    final public boolean isDisposed() {\r
+        return support.isDisposed();\r
+    }\r
+\r
+    @Override\r
+    public int hashCode() {\r
+        return resource.hashCode();\r
+    }\r
+\r
+    @Override\r
+    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
+        ResourceAsyncListenerDelegate<?> r = (ResourceAsyncListenerDelegate<?>) object;\r
+        return resource.equals(r.resource);\r
+    }\r
+\r
+}\r