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1 package org.infoglue.deliver.taglib.content;
2
3 import java.util.List  ;
4
5 import javax.servlet.jsp.JspException ;
6
7 import org.infoglue.deliver.taglib.TemplateControllerTag;
8
9 public class RelatedContentsTag extends TemplateControllerTag {
10
13 private static final long serialVersionUID = 3761686771326530105L;
14
15 private Integer contentId;
16 private boolean onlyFirst;
17 private String attributeName;
18
19 public RelatedContentsTag()
20 {
21 super();
22 }
23
24 public int doEndTag() throws JspException
25 {
26 produceResult(getRelatedContents());
27 return EVAL_PAGE;
28 }
29
30 private Object getRelatedContents() throws JspException
31 {
32 final List related = getController().getRelatedContents(contentId, attributeName);
33 if(onlyFirst)
34 return related.isEmpty() ? null : related.get(0);
35 return related;
36 }
37
38 public void setContentId(String contentId) throws JspException
39 {
40 this.contentId = evaluateInteger("groupForContent", "contentId", contentId);
41 }
42
43 public void setOnlyFirst(boolean onlyFirst)
44 {
45 this.onlyFirst = onlyFirst;
46 }
47
48 public void setAttributeName(String attributeName)
49 {
50 this.attributeName = attributeName;
51 }
52 }
53 |
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