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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.cli;
19  
20  import org.apache.geronimo.common.DeploymentException;
21  
22  import javax.enterprise.deploy.spi.DeploymentManager;
23  import javax.enterprise.deploy.spi.Target;
24  import javax.enterprise.deploy.spi.TargetModuleID;
25  import javax.enterprise.deploy.spi.exceptions.TargetException;
26  import javax.enterprise.deploy.spi.status.ProgressObject;
27  import java.io.PrintWriter;
28  import java.util.ArrayList;
29  import java.util.List;
30  
31  /**
32   * The CLI deployer logic to start.
33   *
34   * @version $Rev: 405229 $ $Date: 2006-05-08 16:44:03 -0700 (Mon, 08 May 2006) $
35   */
36  public class CommandStart extends AbstractCommand {
37      public CommandStart() {
38          super("start", "1. Common Commands", "[ModuleID|TargetModuleID]+",
39                  "Accepts the configId of a module, or the fully-qualified " +
40                  "TargetModuleID identifying both the module and the server or cluster it's " +
41                  "on, and starts that module.  The module should be available to the server " +
42                  "but not currently running.  If multiple modules are specified, they will " +
43                  "all be started.\n" +
44                  "If the server is not running, the module will be marked to start " +
45                  "next time the server is started.");
46      }
47  
48      public CommandStart(String command, String group, String helpArgumentList, String helpText) {
49          super(command, group, helpArgumentList, helpText);
50      }
51  
52      public void execute(PrintWriter out, ServerConnection connection, String[] args) throws DeploymentException {
53          if(args.length == 0) {
54              throw new DeploymentSyntaxException("Must specify at least one module name or TargetModuleID");
55          }
56          DeploymentManager mgr = connection.getDeploymentManager();
57          Target[] allTargets = mgr.getTargets();
58          TargetModuleID[] allModules;
59          try {
60              allModules = mgr.getAvailableModules(null, allTargets);
61          } catch(TargetException e) {
62              throw new DeploymentException("Unable to load module list from server", e);
63          }
64          List modules = new ArrayList();
65          for(int i=0; i<args.length; i++) {
66              modules.addAll(DeployUtils.identifyTargetModuleIDs(allModules, args[i], false));
67          }
68          TargetModuleID[] ids = (TargetModuleID[]) modules.toArray(new TargetModuleID[modules.size()]);
69          boolean multiple = isMultipleTargets(ids);
70          ProgressObject po = runCommand(out, mgr, ids);
71          TargetModuleID[] done = po.getResultTargetModuleIDs();
72          out.println();
73          for(int i = 0; i < done.length; i++) {
74              TargetModuleID id = done[i];
75              out.print(DeployUtils.reformat(getAction()+" "+id.getModuleID()+(multiple ? " on "+id.getTarget().getName() : "")+(id.getWebURL() == null || !getAction().equals("Started") ? "" : " @ "+id.getWebURL()),4, 72));
76              if(id.getChildTargetModuleID() != null) {
77                  for (int j = 0; j < id.getChildTargetModuleID().length; j++) {
78                      TargetModuleID child = id.getChildTargetModuleID()[j];
79                      out.print(DeployUtils.reformat("  `-> "+child.getModuleID()+(child.getWebURL() == null || !getAction().equals("Started") ? "" : " @ "+child.getWebURL()),4, 72));
80                  }
81              }
82              out.println();
83          }
84          if(po.getDeploymentStatus().isFailed()) {
85              throw new DeploymentException("Operation failed: "+po.getDeploymentStatus().getMessage());
86          }
87      }
88  
89      protected ProgressObject runCommand(PrintWriter out, DeploymentManager mgr, TargetModuleID[] ids) {
90          ProgressObject po = mgr.start(ids);
91          waitForProgress(out, po);
92          return po;
93      }
94  
95      protected String getAction() {
96          return "Started";
97      }
98  
99  }