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package org.mule.module.management.agent; |
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import org.mule.AbstractAgent; |
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import org.mule.api.MuleException; |
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import org.mule.api.lifecycle.InitialisationException; |
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import org.mule.config.i18n.MessageFactory; |
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import org.mule.util.StringUtils; |
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import java.net.URI; |
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import java.net.URISyntaxException; |
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import java.rmi.RemoteException; |
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import java.rmi.registry.LocateRegistry; |
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import java.rmi.registry.Registry; |
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import java.rmi.server.ExportException; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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public class RmiRegistryAgent extends AbstractAgent |
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{ |
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|
34 | 0 | protected transient Log logger = LogFactory.getLog(getClass()); |
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public static final String DEFAULT_HOSTNAME = "localhost"; |
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public static final int DEFAULT_PORT = 1099; |
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private static final String PROTOCOL_PREFIX = "rmi://"; |
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public static final String DEFAULT_SERVER_URI = PROTOCOL_PREFIX + DEFAULT_HOSTNAME + ":" + DEFAULT_PORT; |
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private Registry rmiRegistry; |
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private String serverUri; |
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private String host; |
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private String port; |
44 | 0 | private boolean createRegistry = true; |
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public RmiRegistryAgent() |
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{ |
48 | 0 | super("rmi-registry"); |
49 | 0 | } |
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public String getDescription() |
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{ |
53 | 0 | return "Rmi Registry: " + serverUri; |
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} |
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public void start() throws MuleException |
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{ |
59 | 0 | if (serverUri == null) |
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{ |
61 | 0 | throw new InitialisationException(MessageFactory.createStaticMessage("serverUri has not been set, this agent has not been initialized properly."), this); |
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} |
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URI uri; |
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try |
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{ |
67 | 0 | uri = new URI(serverUri); |
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} |
69 | 0 | catch (URISyntaxException e) |
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{ |
71 | 0 | throw new InitialisationException(e, this); |
72 | 0 | } |
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|
74 | 0 | if (rmiRegistry == null) |
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{ |
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try |
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{ |
78 | 0 | if (createRegistry) |
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{ |
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try |
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{ |
82 | 0 | rmiRegistry = LocateRegistry.createRegistry(uri.getPort()); |
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} |
84 | 0 | catch (ExportException e) |
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{ |
86 | 0 | logger.info("Registry on " + serverUri |
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+ " already bound. Attempting to use that instead"); |
88 | 0 | rmiRegistry = LocateRegistry.getRegistry(uri.getHost(), uri.getPort()); |
89 | 0 | } |
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} |
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else |
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{ |
93 | 0 | rmiRegistry = LocateRegistry.getRegistry(uri.getHost(), uri.getPort()); |
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} |
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} |
96 | 0 | catch (RemoteException e) |
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{ |
98 | 0 | throw new InitialisationException(e, this); |
99 | 0 | } |
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} |
101 | 0 | } |
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public void stop() throws MuleException |
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{ |
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106 | 0 | rmiRegistry = null; |
107 | 0 | } |
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public void dispose() |
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{ |
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112 | 0 | } |
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public void initialise() throws InitialisationException |
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{ |
116 | 0 | if (StringUtils.isBlank(serverUri)) |
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{ |
118 | 0 | String theHost = StringUtils.defaultIfEmpty(host, DEFAULT_HOSTNAME); |
119 | 0 | String thePort = StringUtils.defaultIfEmpty(port, String.valueOf(DEFAULT_PORT)); |
120 | 0 | serverUri = PROTOCOL_PREFIX + theHost + ":" + thePort; |
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} |
122 | 0 | } |
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public Registry getRmiRegistry() |
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{ |
126 | 0 | return rmiRegistry; |
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} |
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public void setRmiRegistry(Registry rmiRegistry) |
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{ |
131 | 0 | this.rmiRegistry = rmiRegistry; |
132 | 0 | } |
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public String getServerUri() |
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{ |
136 | 0 | return serverUri; |
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} |
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public void setServerUri(String serverUri) |
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{ |
141 | 0 | this.serverUri = serverUri; |
142 | 0 | } |
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public boolean isCreateRegistry() |
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{ |
146 | 0 | return createRegistry; |
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} |
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public void setCreateRegistry(boolean createRegistry) |
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{ |
151 | 0 | this.createRegistry = createRegistry; |
152 | 0 | } |
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public String getHost() |
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{ |
157 | 0 | return host; |
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} |
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public void setHost(String host) |
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{ |
162 | 0 | this.host = host; |
163 | 0 | } |
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public String getPort() |
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{ |
168 | 0 | return port; |
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} |
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public void setPort(String port) |
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{ |
173 | 0 | this.port = port; |
174 | 0 | } |
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} |