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22 package org.apache.struts2.views.xslt;
23
24 import java.util.ArrayList;
25 import java.util.Collection;
26 import java.util.List;
27
28 import org.w3c.dom.Node;
29
30 import com.opensymphony.xwork2.util.logging.Logger;
31 import com.opensymphony.xwork2.util.logging.LoggerFactory;
32
33
34 /***
35 */
36 public class CollectionAdapter extends AbstractAdapterElement {
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38 private Logger log = LoggerFactory.getLogger(this.getClass());
39
40 public CollectionAdapter() { }
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42 public CollectionAdapter(AdapterFactory rootAdapterFactory, AdapterNode parent, String propertyName, Object value) {
43 setContext(rootAdapterFactory, parent, propertyName, value);
44 }
45
46 protected List<Node> buildChildAdapters() {
47 Collection values = (Collection) getPropertyValue();
48 List<Node> children = new ArrayList<Node>(values.size());
49
50 for (Object value : values) {
51 Node childAdapter = getAdapterFactory().adaptNode(this, "item", value);
52 if (childAdapter != null)
53 children.add(childAdapter);
54
55 if (log.isDebugEnabled()) {
56 log.debug(this + " adding adapter: " + childAdapter);
57 }
58 }
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60 return children;
61 }
62 }