InfoGlueWebServiceTag


1   package org.infoglue.deliver.taglib.content;
2   
3   import java.util.ArrayList  ;
4   import java.util.HashMap  ;
5   import java.util.List  ;
6   import java.util.Map  ;
7   
8   import javax.servlet.jsp.JspException  ;
9   import javax.servlet.jsp.JspTagException  ;
10  
11  import org.infoglue.cms.security.InfoGluePrincipal;
12  import org.infoglue.cms.util.CmsPropertyHandler;
13  import org.infoglue.deliver.taglib.TemplateControllerTag;
14  import org.infoglue.deliver.util.webservices.DynamicWebservice;
15  
16  /**
17   * This tag helps update a content in the cms from the delivery application.
18   */
19  
20  public abstract class InfoGlueWebServiceTag extends TemplateControllerTag
21  {
22      /**
23       * The universal version identifier.
24       */
25      private static final long serialVersionUID = -1904980538720103871L;
26  
27      /**
28       *  
29       */
30      private String   targetEndpointAddress = CmsPropertyHandler.getWebServicesBaseUrl() + "RemoteContentService";
31  
32      /**
33       *  
34       */
35      private InfoGluePrincipal principal;
36  
37      /**
38       *  
39       */
40      public InfoGlueWebServiceTag()
41      {
42          super();
43      }
44  
45  
46      /**
47       *  
48       */
49      public void setTargetEndpointAddress(final String   targetEndpointAddress) throws JspException  
50      {
51          this.targetEndpointAddress = evaluateString("infoGlueWebService", "targetEndpointAddress", targetEndpointAddress);
52      }
53  
54      /**
55       *  
56       */
57      public void setPrincipal(final String   principalString) throws JspException  
58      {
59          this.principal = (InfoGluePrincipal) this.evaluate("infoGlueWebService", "principal", principalString, InfoGluePrincipal.class);
60      }
61  
62      protected void invokeOperation(String   name, Object   argument) throws JspException  
63      {
64          try
65          {
66              if (this.principal == null)
67                  this.principal = this.getController().getPrincipal();
68  
69              final DynamicWebservice ws = new DynamicWebservice(principal);
70  
71              ws.setTargetEndpointAddress(targetEndpointAddress);
72              ws.setOperationName(getOperationName());
73              ws.setReturnType(Boolean  .class);
74  
75              if(argument instanceof Map   || argument instanceof HashMap  )
76                  ws.addArgument(name, (Map  )argument);
77              else if(argument instanceof List   || argument instanceof ArrayList  )
78                  ws.addArgument(name, (List  )argument);
79              else
80                  ws.addArgument(name, argument);
81              
82              ws.callService();
83              setResultAttribute(ws.getResult());
84          }
85          catch (Exception   e)
86          {
87              e.printStackTrace();
88              throw new JspTagException  (e.getMessage());
89          }
90      }
91  
92  
93      public String   getTargetEndpointAddress()
94      {
95          return targetEndpointAddress;
96      }
97  
98      public abstract void setOperationName(final String   operationName);
99  
100     public abstract String   getOperationName();
101     
102 }
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