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Diffstat (limited to 'plugins/org.eclipse.net4j/src/org/eclipse/net4j/signal/RemoteExceptionIndication.java')
-rw-r--r--plugins/org.eclipse.net4j/src/org/eclipse/net4j/signal/RemoteExceptionIndication.java162
1 files changed, 83 insertions, 79 deletions
diff --git a/plugins/org.eclipse.net4j/src/org/eclipse/net4j/signal/RemoteExceptionIndication.java b/plugins/org.eclipse.net4j/src/org/eclipse/net4j/signal/RemoteExceptionIndication.java
index bd9411fd9a..6eee8c0ee2 100644
--- a/plugins/org.eclipse.net4j/src/org/eclipse/net4j/signal/RemoteExceptionIndication.java
+++ b/plugins/org.eclipse.net4j/src/org/eclipse/net4j/signal/RemoteExceptionIndication.java
@@ -1,79 +1,83 @@
-/*
- * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
- * 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:
- * Eike Stepper - initial API and implementation
- */
-package org.eclipse.net4j.signal;
-
-import org.eclipse.net4j.util.io.ExtendedDataInputStream;
-import org.eclipse.net4j.util.io.ExtendedIOUtil;
-import org.eclipse.net4j.util.om.trace.ContextTracer;
-
-import org.eclipse.internal.net4j.bundle.OM;
-
-import java.io.ByteArrayInputStream;
-import java.io.DataInputStream;
-import java.io.IOException;
-
-/**
- * @author Eike Stepper
- */
-class RemoteExceptionIndication extends Indication
-{
- private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_SIGNAL, RemoteExceptionIndication.class);
-
- private Throwable t;
-
- public RemoteExceptionIndication(SignalProtocol<?> protocol)
- {
- super(protocol, SignalProtocol.SIGNAL_REMOTE_EXCEPTION);
- }
-
- @Override
- protected void indicating(ExtendedDataInputStream in) throws Exception
- {
- int correlationID = in.readInt();
- boolean responding = in.readBoolean();
- String message = in.readString();
- if (TRACER.isEnabled())
- {
- String msg = RemoteExceptionRequest.getFirstLine(message);
- TRACER.format("Reading remote exception for signal {0}: {1}", correlationID, msg); //$NON-NLS-1$
- }
-
- try
- {
- t = deserializeThrowable(in.readByteArray());
- }
- catch (Throwable couldNotLoadExceptionClass)
- {
- // Fall through
- }
-
- if (t == null)
- {
- t = new RemoteException(message, responding);
- }
-
- getProtocol().handleRemoteException(correlationID, t, responding);
- }
-
- public static Throwable deserializeThrowable(byte[] bytes)
- {
- try
- {
- ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
- DataInputStream dis = new DataInputStream(bais);
- return (Throwable)ExtendedIOUtil.readObject(dis, OM.class.getClassLoader());
- }
- catch (IOException ex)
- {
- return null;
- }
- }
-}
+/*
+ * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
+ * 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:
+ * Eike Stepper - initial API and implementation
+ */
+package org.eclipse.net4j.signal;
+
+import org.eclipse.net4j.util.io.ExtendedDataInputStream;
+import org.eclipse.net4j.util.io.ExtendedIOUtil;
+import org.eclipse.net4j.util.om.trace.ContextTracer;
+
+import org.eclipse.internal.net4j.bundle.OM;
+
+import java.io.ByteArrayInputStream;
+import java.io.DataInputStream;
+import java.io.IOException;
+
+/**
+ * @author Eike Stepper
+ */
+class RemoteExceptionIndication extends Indication
+{
+ private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_SIGNAL, RemoteExceptionIndication.class);
+
+ private Throwable t;
+
+ public RemoteExceptionIndication(SignalProtocol<?> protocol)
+ {
+ super(protocol, SignalProtocol.SIGNAL_REMOTE_EXCEPTION);
+ }
+
+ @Override
+ protected void indicating(ExtendedDataInputStream in) throws Exception
+ {
+ int correlationID = in.readInt();
+ boolean responding = in.readBoolean();
+ String message = in.readString();
+ if (TRACER.isEnabled())
+ {
+ String msg = RemoteExceptionRequest.getFirstLine(message);
+ TRACER.format("Reading remote exception for signal {0}: {1}", correlationID, msg); //$NON-NLS-1$
+ }
+
+ try
+ {
+ t = deserializeThrowable(in.readByteArray());
+ }
+ catch (Throwable couldNotLoadExceptionClass)
+ {
+ // Fall through
+ }
+
+ if (t == null)
+ {
+ t = new RemoteException(message, responding);
+ }
+
+ SignalProtocol<?> protocol = getProtocol();
+ if (protocol != null)
+ {
+ protocol.handleRemoteException(correlationID, t, responding);
+ }
+ }
+
+ public static Throwable deserializeThrowable(byte[] bytes)
+ {
+ try
+ {
+ ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
+ DataInputStream dis = new DataInputStream(bais);
+ return (Throwable)ExtendedIOUtil.readObject(dis, OM.class.getClassLoader());
+ }
+ catch (IOException ex)
+ {
+ return null;
+ }
+ }
+}

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