View Javadoc

1   /**
2    *
3    * Copyright 2003-2004 The Apache Software Foundation
4    *
5    *  Licensed under the Apache License, Version 2.0 (the "License");
6    *  you may not use this file except in compliance with the License.
7    *  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   *  Unless required by applicable law or agreed to in writing, software
12   *  distributed under the License is distributed on an "AS IS" BASIS,
13   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   *  See the License for the specific language governing permissions and
15   *  limitations under the License.
16   */
17  
18  package org.apache.geronimo.deployment.plugin.factories;
19  
20  import org.apache.geronimo.deployment.plugin.DisconnectedDeploymentManager;
21  import org.apache.geronimo.deployment.plugin.jmx.LocalDeploymentManager;
22  import org.apache.geronimo.deployment.plugin.jmx.RemoteDeploymentManager;
23  import org.apache.geronimo.kernel.KernelRegistry;
24  import org.apache.commons.logging.Log;
25  import org.apache.commons.logging.LogFactory;
26  
27  import javax.enterprise.deploy.shared.factories.DeploymentFactoryManager;
28  import javax.enterprise.deploy.spi.DeploymentManager;
29  import javax.enterprise.deploy.spi.exceptions.DeploymentManagerCreationException;
30  import javax.enterprise.deploy.spi.factories.DeploymentFactory;
31  import javax.management.remote.JMXConnector;
32  import javax.management.remote.JMXConnectorFactory;
33  import javax.management.remote.JMXServiceURL;
34  import java.io.IOException;
35  import java.util.HashMap;
36  import java.util.Map;
37  
38  /**
39   * Implementation of JSR88 DeploymentFactory.
40   *
41   * This will create a DeploymentManager using a local Geronimo kernel
42   * to contain the GBeans that are responsible for deploying each module
43   * type.
44   *
45   * @version $Rev: 437623 $ $Date: 2006-08-28 02:48:23 -0700 (Mon, 28 Aug 2006) $
46   */
47  public class DeploymentFactoryImpl implements DeploymentFactory {
48      private static final Log log = LogFactory.getLog(DeploymentFactoryImpl.class);
49  
50      public static final String URI_PREFIX = "deployer:geronimo:";
51      private static final int DEFAULT_PORT = 1099;
52  
53      public String getDisplayName() {
54          return "Apache Geronimo";
55      }
56  
57      public String getProductVersion() {
58          return "1.0";
59      }
60  
61      public boolean handlesURI(String uri) {
62          return parseURI(uri) != null;
63      }
64  
65      private ConnectParams parseURI(String uri) {
66          uri = uri.trim();
67          if(!uri.startsWith(URI_PREFIX)) {
68              return null;
69          }
70          uri = uri.substring(URI_PREFIX.length());
71          int pos = uri.indexOf(":");
72          String protocol = pos == -1 ? uri : uri.substring(0, pos);
73          uri = pos == -1 ? "" : uri.substring(pos+1);
74          if(protocol.equals("jmx")) {
75              if(!uri.startsWith("//")) {
76                  return new ConnectParams(protocol, "localhost", DEFAULT_PORT);
77              }
78              uri = uri.substring(2);
79              pos = uri.indexOf(':');
80              if(pos == -1) {
81                  return new ConnectParams(protocol, uri.equals("") ? "localhost" : uri, DEFAULT_PORT);
82              }
83              if(uri.indexOf('/', pos+1) > -1) {
84                  return null;
85              }
86              if(uri.indexOf(':', pos+1) > -1) {
87                  return null;
88              }
89              String host = uri.substring(0, pos);
90              String port = uri.substring(pos+1);
91              try {
92                  return new ConnectParams(protocol, host.equals("") ? "localhost" : host, Integer.parseInt(port));
93              } catch (NumberFormatException e) {
94                  return null;
95              }
96          } else if(protocol.equals("inVM")) {
97              if(uri.startsWith("//")) {
98                  String kernel = uri.substring(2);
99                  return new ConnectParams(protocol, kernel, -1);
100             } else {
101                 return new ConnectParams(protocol,
102                         KernelRegistry.getSingleKernel() == null ? null : KernelRegistry.getSingleKernel().getKernelName(),
103                         -1);
104             }
105         } else return null;
106     }
107 
108     public DeploymentManager getDisconnectedDeploymentManager(String uri) throws DeploymentManagerCreationException {
109         if (!handlesURI(uri)) {
110             return null;
111         }
112 
113         return new DisconnectedDeploymentManager();
114     }
115 
116     public DeploymentManager getDeploymentManager(String uri, String username, String password) throws DeploymentManagerCreationException {
117         ConnectParams params = parseURI(uri);
118         if (params == null) {
119             return null;
120         }
121 
122         try {
123             if (params.getProtocol().equals("jmx")) {
124                 Map environment = new HashMap();
125                 String[] credentials = new String[]{username, password};
126                 environment.put(JMXConnector.CREDENTIALS, credentials);
127                 try {
128                     JMXServiceURL address = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://"+params.getHost()+":"+params.getPort()+"/JMXConnector");
129                     JMXConnector jmxConnector = JMXConnectorFactory.connect(address, environment);
130                     RemoteDeploymentManager manager = new RemoteDeploymentManager(jmxConnector, params.getHost());
131                     if(!manager.isSameMachine()) {
132                         manager.setAuthentication(username, password);
133                     }
134                     return manager;
135                 } catch (IOException e) {
136                     throw (DeploymentManagerCreationException)new DeploymentManagerCreationException(e.getMessage()).initCause(e);
137                 } catch (SecurityException e) {
138                     throw (AuthenticationFailedException) new AuthenticationFailedException("Invalid login.").initCause(e);
139                 }
140             } else if(params.getProtocol().equals("inVM")) {
141                 return new LocalDeploymentManager(KernelRegistry.getKernel(params.getHost()));
142             } else {
143                 throw new DeploymentManagerCreationException("Invalid URI: " + uri);
144             }
145         } catch (RuntimeException e) {
146             // some DeploymentManagerFactories suppress unchecked exceptions - log and rethrow
147             log.error(e.getMessage(), e);
148             throw e;
149         } catch (Error e) {
150             // some DeploymentManagerFactories suppress unchecked exceptions - log and rethrow
151             log.error(e.getMessage(), e);
152             throw e;
153         }
154     }
155 
156     static {
157         DeploymentFactoryManager manager = DeploymentFactoryManager.getInstance();
158         manager.registerDeploymentFactory(new DeploymentFactoryImpl());
159     }
160 
161     private final static class ConnectParams {
162         private String protocol;
163         private String host;
164         private int port;
165 
166         public ConnectParams(String protocol, String host, int port) {
167             this.protocol = protocol;
168             this.host = host;
169             this.port = port;
170         }
171 
172         public String getProtocol() {
173             return protocol;
174         }
175 
176         public String getHost() {
177             return host;
178         }
179 
180         public int getPort() {
181             return port;
182         }
183 
184         public String toString() {
185             return protocol+" / "+host+" / "+port;
186         }
187     }
188 
189     public static void main(String[] args) {
190         System.out.println("Parsed: "+new DeploymentFactoryImpl().parseURI("deployer:geronimo:inVM"));
191     }
192 }