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package org.mule.extras.client; |
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import org.mule.MuleException; |
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import org.mule.extras.client.i18n.ClientMessages; |
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import org.mule.umo.UMOException; |
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import org.mule.umo.UMOMessage; |
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import org.mule.umo.transformer.UMOTransformer; |
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import java.lang.reflect.InvocationHandler; |
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import java.lang.reflect.Method; |
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import java.lang.reflect.Proxy; |
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public class MuleProxyListener implements InvocationHandler |
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{ |
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private Class listenerClass; |
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private AbstractEventTransformer eventTransformer; |
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private String componentName; |
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private Object proxy; |
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private MuleClient client; |
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public MuleProxyListener(Class listenerClass, String componentName) throws UMOException |
40 | 0 | { |
41 | 0 | setListenerClass(listenerClass); |
42 | 0 | setEventTransformer(new EventObjectTransformer()); |
43 | 0 | setComponentName(componentName); |
44 | 0 | setClient(new MuleClient()); |
45 | 0 | createProxy(); |
46 | 0 | } |
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public MuleProxyListener(Class listenerClass, |
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AbstractEventTransformer eventTransformer, |
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String componentName) throws UMOException |
51 | 0 | { |
52 | 0 | setListenerClass(listenerClass); |
53 | 0 | setEventTransformer(eventTransformer); |
54 | 0 | setComponentName(componentName); |
55 | 0 | setClient(new MuleClient()); |
56 | 0 | createProxy(); |
57 | 0 | } |
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public MuleProxyListener(Class listenerClass, |
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AbstractEventTransformer eventTransformer, |
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String componentName, |
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MuleClient client) |
63 | 0 | { |
64 | 0 | setListenerClass(listenerClass); |
65 | 0 | setEventTransformer(eventTransformer); |
66 | 0 | setComponentName(componentName); |
67 | 0 | setClient(client); |
68 | 0 | createProxy(); |
69 | 0 | } |
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protected void createProxy() |
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{ |
73 | 0 | proxy = Proxy.newProxyInstance(listenerClass.getClassLoader(), new Class[]{listenerClass}, this); |
74 | 0 | } |
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public Class getListenerClass() |
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{ |
78 | 0 | return listenerClass; |
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} |
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public void setListenerClass(Class listenerClass) |
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{ |
83 | 0 | this.listenerClass = listenerClass; |
84 | 0 | } |
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public UMOTransformer getEventTransformer() |
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{ |
88 | 0 | return eventTransformer; |
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} |
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public void setEventTransformer(AbstractEventTransformer eventTransformer) |
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{ |
93 | 0 | this.eventTransformer = eventTransformer; |
94 | 0 | } |
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public String getComponentName() |
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{ |
98 | 0 | return componentName; |
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} |
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public void setComponentName(String componentName) |
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{ |
103 | 0 | this.componentName = componentName; |
104 | 0 | } |
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public MuleClient getClient() |
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{ |
108 | 0 | return client; |
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} |
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public void setClient(MuleClient client) |
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{ |
113 | 0 | this.client = client; |
114 | 0 | } |
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public Object invoke(Object proxy, Method method, Object[] args) throws Throwable |
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{ |
118 | 0 | if (args.length == 0) |
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{ |
120 | 0 | throw new MuleException(ClientMessages.noArgsForProxy()); |
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} |
122 | 0 | UMOMessage message = eventTransformer.transform(args[0], method); |
123 | 0 | if (!"void".equals(method.getReturnType().getName())) |
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{ |
125 | 0 | UMOMessage result = client.sendDirect(componentName, null, message); |
126 | 0 | if (UMOMessage.class.equals(method.getReturnType())) |
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{ |
128 | 0 | return result; |
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} |
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else |
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{ |
132 | 0 | return (result == null ? null : result.getPayload()); |
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} |
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} |
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else |
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{ |
137 | 0 | client.dispatchDirect(componentName, message); |
138 | 0 | return null; |
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} |
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} |
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public Object getProxy() |
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{ |
144 | 0 | return proxy; |
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} |
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} |