| 1 |
|
|
| 2 |
|
|
| 3 |
|
|
| 4 |
|
|
| 5 |
|
|
| 6 |
|
|
| 7 |
|
|
| 8 |
|
|
| 9 |
|
|
| 10 |
|
|
| 11 |
|
|
| 12 |
|
|
| 13 |
|
|
| 14 |
|
|
| 15 |
|
|
| 16 |
|
|
| 17 |
|
|
| 18 |
|
package org.apache.camel.component.rmi; |
| 19 |
|
|
| 20 |
|
import java.lang.reflect.InvocationHandler; |
| 21 |
|
import java.lang.reflect.InvocationTargetException; |
| 22 |
|
import java.lang.reflect.Method; |
| 23 |
|
import java.lang.reflect.Proxy; |
| 24 |
|
import java.rmi.Remote; |
| 25 |
|
import java.rmi.registry.Registry; |
| 26 |
|
import java.rmi.server.UnicastRemoteObject; |
| 27 |
|
|
| 28 |
|
import org.apache.camel.Consumer; |
| 29 |
|
import org.apache.camel.Processor; |
| 30 |
|
import org.apache.camel.component.pojo.PojoExchange; |
| 31 |
|
import org.apache.camel.component.pojo.PojoInvocation; |
| 32 |
|
import org.apache.camel.impl.DefaultConsumer; |
| 33 |
|
|
| 34 |
|
|
| 35 |
|
|
| 36 |
|
|
| 37 |
|
|
| 38 |
|
|
| 39 |
|
public class RmiConsumer extends DefaultConsumer<PojoExchange> implements InvocationHandler { |
| 40 |
|
|
| 41 |
|
private final RmiEndpoint endpoint; |
| 42 |
|
private Remote stub; |
| 43 |
|
private Remote proxy; |
| 44 |
|
|
| 45 |
|
public RmiConsumer(RmiEndpoint endpoint, Processor processor) { |
| 46 |
1 |
super(endpoint, processor); |
| 47 |
1 |
this.endpoint = endpoint; |
| 48 |
|
|
| 49 |
1 |
} |
| 50 |
|
|
| 51 |
|
@Override |
| 52 |
|
protected void doStart() throws Exception { |
| 53 |
1 |
Class[] interfaces = new Class[endpoint.getRemoteInterfaces().size()]; |
| 54 |
1 |
endpoint.getRemoteInterfaces().toArray(interfaces); |
| 55 |
1 |
proxy = (Remote) Proxy.newProxyInstance(endpoint.getClassLoader(), interfaces, this); |
| 56 |
1 |
stub = UnicastRemoteObject.exportObject(proxy,endpoint.getPort()); |
| 57 |
|
|
| 58 |
|
try { |
| 59 |
1 |
Registry registry = endpoint.getRegistry(); |
| 60 |
1 |
String name = endpoint.getName(); |
| 61 |
1 |
registry.bind(name, stub); |
| 62 |
|
|
| 63 |
0 |
} catch (Exception e) { |
| 64 |
|
try { |
| 65 |
0 |
UnicastRemoteObject.unexportObject(stub, true); |
| 66 |
0 |
} catch (Throwable e1) { |
| 67 |
0 |
} |
| 68 |
0 |
stub=null; |
| 69 |
0 |
throw e; |
| 70 |
1 |
} |
| 71 |
1 |
super.doStart(); |
| 72 |
1 |
} |
| 73 |
|
|
| 74 |
|
@Override |
| 75 |
|
protected void doStop() throws Exception { |
| 76 |
1 |
super.doStop(); |
| 77 |
|
try { |
| 78 |
1 |
Registry registry = endpoint.getRegistry(); |
| 79 |
1 |
registry.unbind(endpoint.getName()); |
| 80 |
0 |
} catch( Throwable e ) { |
| 81 |
1 |
} |
| 82 |
1 |
UnicastRemoteObject.unexportObject(proxy, true); |
| 83 |
1 |
} |
| 84 |
|
|
| 85 |
|
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { |
| 86 |
1 |
if (!isStarted()) { |
| 87 |
0 |
throw new IllegalStateException("The endpoint is not active: " + getEndpoint().getEndpointUri()); |
| 88 |
|
} |
| 89 |
1 |
PojoInvocation invocation = new PojoInvocation(proxy, method, args); |
| 90 |
1 |
PojoExchange exchange = getEndpoint().createExchange(); |
| 91 |
1 |
exchange.setInvocation(invocation); |
| 92 |
1 |
getProcessor().process(exchange); |
| 93 |
1 |
Throwable fault = exchange.getException(); |
| 94 |
1 |
if (fault != null) { |
| 95 |
0 |
throw new InvocationTargetException(fault); |
| 96 |
|
} |
| 97 |
1 |
return exchange.getOut().getBody(); |
| 98 |
|
} |
| 99 |
|
|
| 100 |
|
public Remote getProxy() { |
| 101 |
0 |
return proxy; |
| 102 |
|
} |
| 103 |
|
|
| 104 |
|
public Remote getStub() { |
| 105 |
0 |
return stub; |
| 106 |
|
} |
| 107 |
|
} |