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package org.mule.transport.rmi; |
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import org.mule.api.MuleEvent; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.endpoint.OutboundEndpoint; |
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import org.mule.api.transformer.TransformerException; |
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import org.mule.transport.AbstractMessageDispatcher; |
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import org.mule.transport.NullPayload; |
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import java.lang.reflect.Method; |
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import java.rmi.RMISecurityManager; |
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import java.rmi.Remote; |
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public class RmiMessageDispatcher extends AbstractMessageDispatcher |
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{ |
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private final RmiConnector connector; |
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protected volatile Remote remoteObject; |
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protected volatile Method invokedMethod; |
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public RmiMessageDispatcher(OutboundEndpoint endpoint) |
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{ |
36 | 0 | super(endpoint); |
37 | 0 | this.connector = (RmiConnector)endpoint.getConnector(); |
38 | 0 | } |
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protected void doConnect() throws Exception |
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{ |
42 | 0 | if (remoteObject == null) |
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{ |
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45 | 0 | String rmiPolicyPath = connector.getSecurityPolicy(); |
46 | 0 | System.setProperty("java.security.policy", rmiPolicyPath); |
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|
49 | 0 | if (System.getSecurityManager() == null) |
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{ |
51 | 0 | System.setSecurityManager(new RMISecurityManager()); |
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} |
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54 | 0 | remoteObject = connector.getRemoteObject(endpoint); |
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} |
56 | 0 | } |
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protected void doDisconnect() throws Exception |
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{ |
60 | 0 | remoteObject = null; |
61 | 0 | invokedMethod = null; |
62 | 0 | } |
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private Object[] getArgs(MuleEvent event) throws TransformerException |
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{ |
66 | 0 | Object payload = event.getMessage().getPayload(); |
67 | 0 | if (payload instanceof Object[]) |
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{ |
69 | 0 | return (Object[])payload; |
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} |
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else |
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{ |
73 | 0 | return new Object[]{payload}; |
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} |
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} |
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protected void doDispatch(MuleEvent event) throws Exception |
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{ |
79 | 0 | Object[] arguments = getArgs(event); |
80 | 0 | if (invokedMethod == null) |
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{ |
82 | 0 | invokedMethod = connector.getMethodObject(remoteObject, event); |
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} |
84 | 0 | invokedMethod.invoke(remoteObject, arguments); |
85 | 0 | } |
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public MuleMessage doSend(MuleEvent event) throws Exception |
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{ |
89 | 0 | if (invokedMethod == null) |
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{ |
91 | 0 | invokedMethod = connector.getMethodObject(remoteObject, event); |
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} |
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|
94 | 0 | Object[] arguments = getArgs(event); |
95 | 0 | Object result = invokedMethod.invoke(remoteObject, arguments); |
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|
97 | 0 | if (result == null) |
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{ |
99 | 0 | return createMuleMessage(NullPayload.getInstance()); |
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} |
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else |
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{ |
103 | 0 | return createMuleMessage(result); |
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} |
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} |
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protected void doDispose() |
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{ |
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110 | 0 | } |
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} |