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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 java.util.Arrays; |
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import java.util.Collection; |
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import java.util.Iterator; |
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import javax.naming.NamingException; |
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import org.apache.commons.collections.MapUtils; |
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49 | 56 | 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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74 | 56 | private String securityPolicy = null; |
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76 | 56 | private String serverCodebase = null; |
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|
78 | 56 | private String serverClassName = null; |
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80 | 56 | protected long pollingFrequency = 1000L; |
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82 | 56 | private SecurityManager securityManager = new RMISecurityManager(); |
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protected void doInitialise() throws InitialisationException |
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{ |
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87 | 56 | if (securityPolicy != null) |
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{ |
89 | 26 | System.setProperty("java.security.policy", securityPolicy); |
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} |
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93 | 56 | if (securityManager != null) |
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{ |
95 | 26 | System.setSecurityManager(securityManager); |
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} |
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98 | 56 | initJndiContext(); |
99 | 56 | } |
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protected void doDispose() |
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{ |
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104 | 56 | } |
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protected void doConnect() throws Exception |
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{ |
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109 | 30 | } |
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protected void doDisconnect() throws Exception |
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{ |
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114 | 30 | } |
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protected void doStart() throws UMOException |
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{ |
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119 | 30 | } |
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protected void doStop() throws UMOException |
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{ |
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124 | 30 | } |
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public String getProtocol() |
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{ |
128 | 112 | return "rmi"; |
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} |
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public String getSecurityPolicy() |
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{ |
136 | 30 | return securityPolicy; |
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} |
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public void setSecurityPolicy(String path) |
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{ |
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|
145 | 28 | if (path != null) |
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{ |
147 | 30 | URL url = IOUtils.getResourceAsUrl(path, RmiConnector.class); |
148 | 28 | if (url == null) |
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{ |
150 | 0 | throw new IllegalArgumentException( |
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"Error on initialization, RMI security policy does not exist"); |
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} |
153 | 28 | this.securityPolicy = url.toString(); |
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} |
155 | 28 | } |
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public String getServerCodebase() |
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{ |
164 | 2 | return (this.serverCodebase); |
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} |
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public void setServerCodebase(String serverCodebase) |
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{ |
174 | 2 | this.serverCodebase = serverCodebase; |
175 | 2 | } |
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public String getServerClassName() |
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{ |
184 | 0 | return (this.serverClassName); |
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} |
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public void setServerClassName(String serverClassName) |
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{ |
194 | 0 | this.serverClassName = serverClassName; |
195 | 0 | } |
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public SecurityManager getSecurityManager() |
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{ |
199 | 0 | return securityManager; |
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} |
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public void setSecurityManager(SecurityManager securityManager) |
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{ |
204 | 30 | this.securityManager = securityManager; |
205 | 30 | } |
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public UMOMessageReceiver createReceiver(UMOComponent component, UMOEndpoint endpoint) throws Exception |
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{ |
209 | 4 | final Object[] args = new Object[]{new Long(pollingFrequency)}; |
210 | 4 | 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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{ |
227 | 28 | UMOEndpointURI endpointUri = event.getEndpoint().getEndpointURI(); |
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|
229 | 28 | String methodName = MapUtils.getString(endpointUri.getParams(), MuleProperties.MULE_METHOD_PROPERTY, |
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null); |
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|
232 | 28 | if (null == methodName) |
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{ |
234 | 4 | methodName = (String)event.getMessage().removeProperty(MuleProperties.MULE_METHOD_PROPERTY); |
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|
236 | 4 | if (null == methodName) |
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{ |
238 | 4 | 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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247 | 24 | Object args = event.getMessage().getProperty(RmiConnector.PROPERTY_SERVICE_METHOD_PARAM_TYPES); |
248 | 24 | if (args instanceof List) |
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{ |
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|
252 | 0 | argTypes = stringsToClasses((List) args); |
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} |
254 | 24 | else if (args instanceof String) |
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{ |
256 | 8 | argTypes = stringsToClasses(Arrays.asList(((String) args).split(","))); |
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} |
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else |
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{ |
260 | 16 | argTypes = ClassUtils.getClassTypes(event.getTransformedMessage()); |
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} |
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|
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try |
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{ |
265 | 24 | return remoteObject.getClass().getMethod(methodName, argTypes); |
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} |
267 | 8 | catch (NoSuchMethodException e) |
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{ |
269 | 8 | throw new NoSuchMethodException( |
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CoreMessages.methodWithParamsNotFoundOnObject(methodName, ArrayUtils.toString(argTypes), |
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remoteObject.getClass()).toString()); |
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} |
273 | 0 | catch (SecurityException e) |
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{ |
275 | 0 | throw e; |
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} |
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} |
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protected Class[] stringsToClasses(Collection strings) throws ClassNotFoundException |
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{ |
281 | 8 | Class[] classes = new Class[strings.size()]; |
282 | 8 | int index = 0; |
283 | 8 | Iterator string = strings.iterator(); |
284 | 16 | while (string.hasNext()) |
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{ |
286 | 8 | classes[index++] = ClassUtils.loadClass((String) string.next(), getClass()); |
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} |
288 | 8 | return classes; |
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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 | 28 | UMOEndpointURI endpointUri = endpoint.getEndpointURI(); |
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|
297 | 28 | String serviceName = endpointUri.getPath(); |
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try |
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{ |
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|
301 | 28 | return getJndiContext().lookup(serviceName); |
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} |
303 | 28 | catch (NamingException e) |
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{ |
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} |
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try |
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{ |
310 | 28 | serviceName = serviceName.substring(1); |
311 | 28 | 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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public Remote getRemoteObject(UMOImmutableEndpoint endpoint) |
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throws IOException, NotBoundException, NamingException, InitialisationException |
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{ |
337 | 28 | return (Remote)getRemoteRef(endpoint); |
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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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} |