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Java > Open Source Codes > org > jahia > taglibs > url > DeleteContainerURLTag


1 package org.jahia.taglibs.url;
2
3 import javax.servlet.jsp.JspException JavaDoc;
4
5 import org.jahia.data.beans.ContainerBean;
6 import org.jahia.data.containers.JahiaContainer;
7 import org.jahia.exceptions.JahiaException;
8 import org.jahia.taglibs.container.ContainerTag;
9
10
11 /**
12  * Class DeleteContainerURLTag : returns the URL allowing to open the delete
13  * container popup window
14  *
15  * @author Jerome Tamiotti
16  */
17 public class DeleteContainerURLTag extends AbstractURLTag {
18
19     private static org.apache.log4j.Logger logger =
20         org.apache.log4j.Logger.getLogger(DeleteContainerURLTag.class);
21
22     private JahiaContainer container = null;
23
24     protected void init() {
25         if (getName() == null) {
26             ContainerTag parent = (ContainerTag) findAncestorWithClass(this,
27                 ContainerTag.class);
28             if (parent != null) {
29                 this.container = parent.getContainer();
30             }
31         } else {
32             ContainerBean containerBean = (ContainerBean) pageContext.findAttribute(getName());
33             if (containerBean != null) {
34                 this.container = containerBean.getJahiaContainer();
35             }
36         }
37     }
38
39     protected Object JavaDoc getIdObject () {
40         String JavaDoc resultURL = null;
41         if (isWithJSPopup()) {
42             resultURL = getJSPopupURL();
43         } else {
44             resultURL = getURL();
45         }
46         if ( (resultURL != null) &&
47             (resultURL.length() > 0)) {
48             return resultURL;
49         }
50         return null;
51     }
52
53     protected String JavaDoc getURL () {
54         if (container != null) {
55             try {
56                 return getJahiaData().gui().drawDeleteContainerUrl(
57                     container);
58             } catch (JahiaException je) {
59                 logger.error("Error during URL generation:", je);
60             }
61         }
62         return null;
63     }
64
65     protected String JavaDoc getJSPopupURL () {
66         if (container != null) {
67             try {
68                 String JavaDoc popupURL = getJahiaData().gui().html().
69                     drawDeleteContainerLauncher(container);
70                 if ((popupURL != null) && (!"".equals(popupURL))) {
71                     return "javascript:" + popupURL;
72                 } else {
73                     return null;
74                 }
75             } catch (JahiaException je) {
76                 logger.error("Error while generating URL : ", je);
77             }
78         }
79         return null;
80     }
81
82     public int doEndTag() throws JspException JavaDoc {
83         // let's reinitialize the tag variables to allow tag object reuse in
84 // pooling.
85 container = null;
86         return EVAL_PAGE;
87     }
88
89
90 }
91
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