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21 package org.apache.struts2.views.xslt;
22
23 import java.util.ArrayList;
24 import java.util.Collection;
25 import java.util.List;
26
27 import org.apache.commons.logging.Log;
28 import org.apache.commons.logging.LogFactory;
29 import org.w3c.dom.Node;
30
31
32 /***
33 */
34 public class CollectionAdapter extends AbstractAdapterElement {
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36 private Log log = LogFactory.getLog(this.getClass());
37
38 public CollectionAdapter() { }
39
40 public CollectionAdapter(AdapterFactory rootAdapterFactory, AdapterNode parent, String propertyName, Object value) {
41 setContext(rootAdapterFactory, parent, propertyName, value);
42 }
43
44 protected List<Node> buildChildAdapters() {
45 Collection values = (Collection) getPropertyValue();
46 List<Node> children = new ArrayList<Node>(values.size());
47
48 for (Object value : values) {
49 Node childAdapter = getAdapterFactory().adaptNode(this, "item", value);
50 if (childAdapter != null)
51 children.add(childAdapter);
52
53 if (log.isDebugEnabled()) {
54 log.debug(this + " adding adapter: " + childAdapter);
55 }
56 }
57
58 return children;
59 }
60 }