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package org.mule.providers.rmi; |
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import org.mule.config.MuleProperties; |
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import org.mule.config.i18n.CoreMessages; |
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import org.mule.providers.AbstractJndiConnector; |
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import org.mule.providers.rmi.i18n.RmiMessages; |
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import org.mule.umo.UMOComponent; |
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import org.mule.umo.UMOEvent; |
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import org.mule.umo.UMOException; |
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import org.mule.umo.endpoint.UMOEndpoint; |
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import org.mule.umo.endpoint.UMOEndpointURI; |
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import org.mule.umo.endpoint.UMOImmutableEndpoint; |
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import org.mule.umo.lifecycle.InitialisationException; |
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import org.mule.umo.provider.DispatchException; |
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import org.mule.umo.provider.UMOMessageReceiver; |
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import org.mule.util.ArrayUtils; |
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import org.mule.util.ClassUtils; |
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import org.mule.util.IOUtils; |
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import java.io.IOException; |
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import java.lang.reflect.Method; |
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import java.net.InetAddress; |
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import java.net.URL; |
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import java.rmi.NotBoundException; |
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import java.rmi.RMISecurityManager; |
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import java.rmi.Remote; |
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import java.util.List; |
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import javax.naming.NamingException; |
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import org.apache.commons.collections.MapUtils; |
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|
46 | 0 | public class RmiConnector extends AbstractJndiConnector |
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{ |
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public static final int DEFAULT_RMI_REGISTRY_PORT = 1099; |
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public static final String PROPERTY_RMI_SECURITY_POLICY = "securityPolicy"; |
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public static final String PROPERTY_RMI_SERVER_CODEBASE = "serverCodebase"; |
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public static final String PROPERTY_SERVER_CLASS_NAME = "serverClassName"; |
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public static final String PROPERTY_SERVICE_METHOD_PARAM_TYPES = "methodArgumentTypes"; |
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public static final String PROPERTY_SERVICE_METHOD_PARAMS_LIST = "methodArgumentsList"; |
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71 | 0 | private String securityPolicy = null; |
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|
73 | 0 | private String serverCodebase = null; |
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|
75 | 0 | private String serverClassName = null; |
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|
77 | 0 | protected long pollingFrequency = 1000L; |
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|
79 | 0 | private SecurityManager securityManager = new RMISecurityManager(); |
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protected void doInitialise() throws InitialisationException |
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{ |
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84 | 0 | if (securityPolicy != null) |
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{ |
86 | 0 | System.setProperty("java.security.policy", securityPolicy); |
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} |
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|
90 | 0 | if (securityManager != null) |
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{ |
92 | 0 | System.setSecurityManager(securityManager); |
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} |
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|
95 | 0 | initJndiContext(); |
96 | 0 | } |
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protected void doDispose() |
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{ |
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101 | 0 | } |
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protected void doConnect() throws Exception |
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{ |
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106 | 0 | } |
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protected void doDisconnect() throws Exception |
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{ |
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111 | 0 | } |
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protected void doStart() throws UMOException |
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{ |
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116 | 0 | } |
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protected void doStop() throws UMOException |
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{ |
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121 | 0 | } |
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public String getProtocol() |
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{ |
125 | 0 | return "rmi"; |
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} |
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public String getSecurityPolicy() |
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{ |
133 | 0 | return securityPolicy; |
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} |
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public void setSecurityPolicy(String path) |
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{ |
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|
142 | 0 | if (path != null) |
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{ |
144 | 0 | URL url = IOUtils.getResourceAsUrl(path, RmiConnector.class); |
145 | 0 | if (url == null) |
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{ |
147 | 0 | throw new IllegalArgumentException( |
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"Error on initialization, RMI security policy does not exist"); |
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} |
150 | 0 | this.securityPolicy = url.toString(); |
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} |
152 | 0 | } |
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public String getServerCodebase() |
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{ |
161 | 0 | return (this.serverCodebase); |
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} |
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public void setServerCodebase(String serverCodebase) |
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{ |
171 | 0 | this.serverCodebase = serverCodebase; |
172 | 0 | } |
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public String getServerClassName() |
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{ |
181 | 0 | return (this.serverClassName); |
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} |
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public void setServerClassName(String serverClassName) |
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{ |
191 | 0 | this.serverClassName = serverClassName; |
192 | 0 | } |
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public SecurityManager getSecurityManager() |
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{ |
196 | 0 | return securityManager; |
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} |
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public void setSecurityManager(SecurityManager securityManager) |
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{ |
201 | 0 | this.securityManager = securityManager; |
202 | 0 | } |
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public UMOMessageReceiver createReceiver(UMOComponent component, UMOEndpoint endpoint) throws Exception |
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{ |
206 | 0 | final Object[] args = new Object[]{new Long(pollingFrequency)}; |
207 | 0 | return getServiceDescriptor().createMessageReceiver(this, component, endpoint, args); |
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} |
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public Method getMethodObject(Remote remoteObject, UMOEvent event) |
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throws UMOException, NoSuchMethodException, ClassNotFoundException |
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{ |
224 | 0 | UMOEndpointURI endpointUri = event.getEndpoint().getEndpointURI(); |
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|
226 | 0 | String methodName = MapUtils.getString(endpointUri.getParams(), MuleProperties.MULE_METHOD_PROPERTY, |
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null); |
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|
229 | 0 | if (null == methodName) |
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{ |
231 | 0 | methodName = (String)event.getMessage().removeProperty(MuleProperties.MULE_METHOD_PROPERTY); |
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|
233 | 0 | if (null == methodName) |
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{ |
235 | 0 | throw new DispatchException( |
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RmiMessages.messageParamServiceMethodNotSet(), |
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event.getMessage(), event.getEndpoint()); |
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} |
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} |
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Class[] argTypes; |
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245 | 0 | Object args = event.getMessage().getProperty(RmiConnector.PROPERTY_SERVICE_METHOD_PARAM_TYPES); |
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|
247 | 0 | String argumentString = null; |
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|
249 | 0 | if (args instanceof List) |
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{ |
251 | 0 | List arguments = (List) args; |
252 | 0 | argumentString = (String) arguments.get(0); |
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} |
254 | 0 | else if(args instanceof String) |
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{ |
256 | 0 | argumentString = (String)args; |
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} |
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|
259 | 0 | if (null != argumentString) |
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{ |
261 | 0 | String[] split = argumentString.split(","); |
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|
263 | 0 | argTypes = new Class[split.length]; |
264 | 0 | for (int i = 0; i < split.length; i++) |
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{ |
266 | 0 | argTypes[i] = ClassUtils.loadClass(split[i].trim(), getClass()); |
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|
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} |
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} |
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else |
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{ |
272 | 0 | argTypes = ClassUtils.getClassTypes(event.getTransformedMessage()); |
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} |
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|
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try |
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{ |
277 | 0 | return remoteObject.getClass().getMethod(methodName, argTypes); |
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} |
279 | 0 | catch (NoSuchMethodException e) |
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{ |
281 | 0 | throw new NoSuchMethodException( |
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CoreMessages.methodWithParamsNotFoundOnObject(methodName, ArrayUtils.toString(argTypes), |
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remoteObject.getClass()).toString()); |
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} |
285 | 0 | catch (SecurityException e) |
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{ |
287 | 0 | throw e; |
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} |
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} |
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|
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protected Object getRemoteRef(UMOImmutableEndpoint endpoint) |
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throws IOException, NotBoundException, NamingException, InitialisationException |
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{ |
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|
295 | 0 | UMOEndpointURI endpointUri = endpoint.getEndpointURI(); |
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|
297 | 0 | String serviceName = endpointUri.getPath(); |
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try |
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{ |
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|
301 | 0 | return getJndiContext().lookup(serviceName); |
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} |
303 | 0 | catch (NamingException e) |
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{ |
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} |
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try |
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{ |
310 | 0 | serviceName = serviceName.substring(1); |
311 | 0 | return getJndiContext().lookup(serviceName); |
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} |
313 | 0 | catch (NamingException e) |
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{ |
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|
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} |
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|
318 | 0 | int port = endpointUri.getPort(); |
319 | 0 | if (port < 1) |
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{ |
321 | 0 | if (logger.isWarnEnabled()) |
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{ |
323 | 0 | logger.warn("RMI port not set on URI: " + endpointUri + ". Using default port: " |
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+ RmiConnector.DEFAULT_RMI_REGISTRY_PORT); |
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} |
326 | 0 | port = RmiConnector.DEFAULT_RMI_REGISTRY_PORT; |
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} |
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|
329 | 0 | InetAddress inetAddress = InetAddress.getByName(endpointUri.getHost()); |
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|
331 | 0 | return getJndiContext(inetAddress.getHostAddress() + ":" + port).lookup(serviceName); |
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} |
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|
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public Remote getRemoteObject(UMOImmutableEndpoint endpoint) |
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throws IOException, NotBoundException, NamingException, InitialisationException |
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{ |
337 | 0 | return (Remote)getRemoteRef(endpoint); |
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} |
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|
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public long getPollingFrequency() |
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{ |
342 | 0 | return pollingFrequency; |
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} |
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public void setPollingFrequency(long pollingFrequency) |
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{ |
347 | 0 | this.pollingFrequency = pollingFrequency; |
348 | 0 | } |
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|
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} |