DelegateCommand


1   package info.magnolia.commands;
2   
3   import org.apache.commons.chain.Command;
4   import org.apache.commons.chain.Context;
5   import org.slf4j.Logger;
6   import org.slf4j.LoggerFactory;
7   
8   /**
9    * Delegate to an other command at runtime
10   * @author Philipp Bracher
11   * @version $Id: DelegateCommand.java 6341 2006-09-12 09:18:27Z philipp $
12   *
13   */
14  public class DelegateCommand implements Command {
15      /**
16       * Log
17       */
18      Logger log = LoggerFactory.getLogger(DelegateCommand.class);
19  
20      /**
21       * The command name used to delegate to
22       */
23      String   commandName;
24      
25      /**
26       * @param commandName
27       */
28      public DelegateCommand(String   commandName) {
29          this.commandName = commandName;
30      }
31  
32      public boolean execute(Context ctx) throws Exception   {
33          Command cmd = CommandsManager.getInstance().getCommand(commandName);
34          if(cmd != null){
35              return cmd.execute(ctx);
36          }
37          else{
38              log.error("can't find command {}", this.commandName);
39          }
40          return false;
41      }
42  
43  }
44

A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame

Popular Tags