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Java > Open Source Codes > org > jboss > axis > handlers > http > HTTPActionHandler


1 /*
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24  * if and wherever such third-party acknowledgments normally appear.
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26  * 4. The names "Axis" and "Apache Software Foundation" must
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54
55 package org.jboss.axis.handlers.http;
56
57 import org.jboss.axis.AxisFault;
58 import org.jboss.axis.MessageContext;
59 import org.jboss.axis.handlers.BasicHandler;
60 import org.jboss.axis.utils.Messages;
61 import org.jboss.logging.Logger;
62
63
64 /**
65  * An <code>HTTPActionHandler</code> simply sets the context's TargetService
66  * property from the HTTPAction property. We expect there to be a
67  * Router on the chain after us, to dispatch to the service named in
68  * the SOAPAction.
69  * <p/>
70  * In the real world, this might do some more complex mapping of
71  * SOAPAction to a TargetService.
72  *
73  * @author Glen Daniels (gdaniels@allaire.com)
74  * @author Doug Davis (dug@us.ibm.com)
75  */
76 public class HTTPActionHandler extends BasicHandler
77 {
78    private static Logger log = Logger.getLogger(HTTPActionHandler.class.getName());
79
80    public void invoke(MessageContext msgContext) throws AxisFault
81    {
82       log.debug("Enter: HTTPActionHandler::invoke");
83
84       /** If there's already a targetService then just return.
85        */
86       if (msgContext.getService() == null)
87       {
88          String JavaDoc action = (String JavaDoc)msgContext.getSOAPActionURI();
89          log.debug(" HTTP SOAPAction: " + action);
90
91          /** The idea is that this handler only goes in the chain IF this
92           * service does a mapping between SOAPAction and target. Therefore
93           * if we get here with no action, we're in trouble.
94           */
95          if (action == null)
96          {
97             throw new AxisFault("Server.NoHTTPSOAPAction",
98                     Messages.getMessage("noSOAPAction00"),
99                     null, null);
100          }
101
102          action = action.trim();
103
104          // handle empty SOAPAction
105 if (action.length() > 0 && action.charAt(0) == '\"')
106          {
107             // assertTrue(action.endsWith("\"")
108 if (action.equals("\"\""))
109             {
110                action = "";
111             }
112             else
113             {
114                action = action.substring(1, action.length() - 1);
115             }
116          }
117
118          // if action is zero-length string, don't set anything
119 if (action.length() > 0)
120          {
121             msgContext.setTargetService(action);
122          }
123       }
124
125       log.debug("Exit: HTTPActionHandler::invoke");
126    }
127 }
128
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