PolicyTag


1   package fr.improve.struts.taglib.layout;
2   
3   import javax.servlet.jsp.JspException  ;
4   import javax.servlet.jsp.tagext.TagSupport  ;
5   
6   import org.apache.struts.taglib.html.Constants;
7   
8   import fr.improve.struts.taglib.layout.policy.AbstractPolicy;
9   import fr.improve.struts.taglib.layout.util.LayoutUtils;
10  
11  /**
12   * Evaluate the body of the tag in function of the policy.
13   * 
14   * @author jer80876
15   */
16  public class PolicyTag extends TagSupport   {
17      private String   property;
18      private String   policy;
19  
20      /**
21       * @see javax.servlet.jsp.tagext.Tag#doStartTag()
22       */
23      public int doStartTag() throws JspException   {
24          AbstractPolicy lc_policy = LayoutUtils.getSkin(pageContext.getSession()).getPolicy();
25          short lc_mode = lc_policy.getAuthorizedDisplayMode(policy, Constants.BEAN_KEY, property, pageContext);
26  
27          if (lc_mode==AbstractPolicy.MODE_EDIT) {
28              return EVAL_BODY_INCLUDE;
29          } else {
30              return SKIP_BODY;
31          }
32      }
33  
34      /**
35       * @see javax.servlet.jsp.tagext.Tag#release()
36       */
37      public void release() {
38          super.release();
39          property = null;
40          policy = null;
41      }
42  
43      /**
44       * Sets the policy.
45       * @param policy The policy to set
46       */
47      public void setPolicy(String   policy) {
48          this.policy = policy;
49      }
50  
51      /**
52       * Sets the property.
53       * @param property The property to set
54       */
55      public void setProperty(String   property) {
56          this.property = property;
57      }
58  
59  }
60
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