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package org.mule.management.agents; |
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import org.mule.umo.UMOException; |
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import org.mule.umo.lifecycle.InitialisationException; |
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import org.mule.umo.manager.UMOAgent; |
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import org.mule.util.StringUtils; |
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|
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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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|
32 | 14 | public class RmiRegistryAgent implements UMOAgent |
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{ |
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37 | 14 | 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; |
43 | 14 | private String name = "RMI Agent"; |
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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; |
48 | 14 | private boolean createRegistry = true; |
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|
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public String getName() |
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{ |
52 | 32 | return name; |
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} |
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public void setName(String name) |
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{ |
57 | 0 | this.name = name; |
58 | 0 | } |
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public String getDescription() |
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{ |
62 | 8 | return "Rmi Registry: " + serverUri; |
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} |
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public void registered() |
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{ |
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68 | 8 | } |
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public void unregistered() |
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{ |
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73 | 0 | } |
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public void start() throws UMOException |
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{ |
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URI uri; |
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|
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try |
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{ |
81 | 8 | uri = new URI(serverUri); |
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} |
83 | 0 | catch (URISyntaxException e) |
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{ |
85 | 0 | throw new InitialisationException(e, this); |
86 | 8 | } |
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|
88 | 8 | if (rmiRegistry == null) |
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{ |
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try |
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{ |
92 | 8 | if (createRegistry) |
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{ |
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try |
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{ |
96 | 8 | rmiRegistry = LocateRegistry.createRegistry(uri.getPort()); |
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} |
98 | 6 | catch (ExportException e) |
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{ |
100 | 6 | logger.info("Registry on " + serverUri |
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+ " already bound. Attempting to use that instead"); |
102 | 6 | rmiRegistry = LocateRegistry.getRegistry(uri.getHost(), uri.getPort()); |
103 | 8 | } |
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} |
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else |
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{ |
107 | 0 | rmiRegistry = LocateRegistry.getRegistry(uri.getHost(), uri.getPort()); |
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} |
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} |
110 | 0 | catch (RemoteException e) |
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{ |
112 | 0 | throw new InitialisationException(e, this); |
113 | 8 | } |
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} |
115 | 8 | } |
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public void stop() throws UMOException |
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{ |
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|
120 | 8 | rmiRegistry = null; |
121 | 8 | } |
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public void dispose() |
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{ |
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126 | 8 | } |
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public void initialise() throws InitialisationException { |
129 | 14 | if (StringUtils.isNotBlank(serverUri)) |
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{ |
131 | 0 | return; |
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} |
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134 | 14 | String theHost = StringUtils.defaultIfEmpty(host, DEFAULT_HOSTNAME); |
135 | 14 | String thePort = StringUtils.defaultIfEmpty(port, String.valueOf(DEFAULT_PORT)); |
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|
137 | 14 | serverUri = PROTOCOL_PREFIX + theHost + ":" + thePort; |
138 | 14 | } |
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|
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public Registry getRmiRegistry() |
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{ |
142 | 0 | return rmiRegistry; |
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} |
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public void setRmiRegistry(Registry rmiRegistry) |
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{ |
147 | 0 | this.rmiRegistry = rmiRegistry; |
148 | 0 | } |
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public String getServerUri() |
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{ |
152 | 6 | return serverUri; |
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} |
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public void setServerUri(String serverUri) |
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{ |
157 | 0 | this.serverUri = serverUri; |
158 | 0 | } |
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public boolean isCreateRegistry() |
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{ |
162 | 0 | return createRegistry; |
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} |
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public void setCreateRegistry(boolean createRegistry) |
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{ |
167 | 0 | this.createRegistry = createRegistry; |
168 | 0 | } |
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public String getHost() |
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{ |
173 | 0 | return host; |
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} |
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public void setHost(String host) |
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{ |
178 | 4 | this.host = host; |
179 | 4 | } |
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public String getPort() |
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{ |
184 | 0 | return port; |
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} |
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public void setPort(String port) |
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{ |
189 | 4 | this.port = port; |
190 | 4 | } |
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} |