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1 package org.exoplatform.services.portal.impl.converter;
2
3 import java.util.List  ;
4 import org.exoplatform.services.portal.model.PageNode;
5 import org.exoplatform.services.portal.model.PageReference;
6 import com.thoughtworks.xstream.converters.Converter;
7 import com.thoughtworks.xstream.converters.MarshallingContext;
8 import com.thoughtworks.xstream.converters.UnmarshallingContext;
9 import com.thoughtworks.xstream.io.HierarchicalStreamReader;
10 import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
11
12
15 public class NodeConfigConverter implements Converter {
16
17 public boolean canConvert(Class type) {
18 return type.equals(PageNode.class) ;
19 }
20
21 public void marshal(Object source, HierarchicalStreamWriter w, MarshallingContext context) {
22 PageNode node = (PageNode) source ;
23 writeProperties(w, node) ;
24 List children = node.getChildren() ;
25 if(children != null && children.size() > 0) {
26 for(int i = 0; i < children.size(); i++) {
27 w.startNode("node") ;
28 context.convertAnother(children.get(i)) ;
29 w.endNode() ;
30 }
31 }
32 }
33
34 public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
35 PageNode node = new PageNode();
36 List children = node.getChildren() ;
37 while (reader.hasMoreChildren()) {
38 reader.moveDown();
39 if(readProperty(reader, node)) {
40 } else {
41 Object o = context.convertAnother(node, PageNode.class) ;
42 children.add(o) ;
43 }
44 reader.moveUp();
45 }
46 return node ;
47 }
48
49 public void writeProperties(HierarchicalStreamWriter w, PageNode node) {
50 if(node.getUri() != null) {
51 w.startNode("uri"); w.setValue(node.getUri()) ;w.endNode();
52 }
53 if(node.getName() != null) {
54 w.startNode("name"); w.setValue(node.getName()) ;w.endNode();
55 }
56 if(node.getLabel() != null) {
57 w.startNode("label"); w.setValue(node.getLabel()) ;w.endNode();
58 }
59 if(node.getViewPermission() != null) {
60 w.startNode("viewPermission"); w.setValue(node.getViewPermission()) ;w.endNode();
61 }
62 if(node.getEditPermission() != null) {
63 w.startNode("editPermission"); w.setValue(node.getEditPermission()) ;w.endNode();
64 }
65 if(node.getIcon() != null) {
66 w.startNode("icon"); w.setValue(node.getIcon()) ;w.endNode();
67 }
68 List list = node.getPageReference() ;
69 for(int i = 0; i < list.size(); i++) {
70 PageReference pref = (PageReference) list.get(i) ;
71 w.startNode("pageReference");
72 if(!pref.isVisible()) w.addAttribute("visible", "false") ;
73 w.addAttribute("type", pref.getType()) ;
74 w. setValue(pref.getPageReference()) ;
75 w.endNode();
76 }
77 if(node.getDescription() != null) {
78 w.startNode("description"); w.setValue(node.getDescription()) ;w.endNode();
79 }
80 }
81
82 public boolean readProperty(HierarchicalStreamReader reader, PageNode node) {
83 String nodeName = reader.getNodeName() ;
84 if("uri".equals(nodeName)) {
85 node.setUri(reader.getValue()) ;
86 return true ;
87 } else if("name".equals(nodeName)) {
88 node.setName(reader.getValue()) ;
89 return true ;
90 } else if("label".equals(nodeName)) {
91 node.setLabel(reader.getValue()) ;
92 return true ;
93 } else if("icon".equals(nodeName)) {
94 node.setIcon(reader.getValue()) ; return true ;
95 } else if("viewPermission".equals(nodeName)) {
96 node.setViewPermission(reader.getValue()) ; return true ;
97 } else if("editPermission".equals(nodeName)) {
98 node.setEditPermission(reader.getValue()) ; return true ;
99 } else if("pageReference".equals(reader.getNodeName())) {
100 PageReference pref = new PageReference() ;
101 if("false".equals(reader.getAttribute("visible"))) pref.setVisible(false) ;
102 String type = reader.getAttribute("type") ;
103 if(type != null) pref.setType(type) ;
104 pref.setPageReference(reader.getValue()) ;
105 node.getPageReference().add(pref) ;
106 return true ;
107 } else if("description".equals(nodeName)) {
108 node.setDescription(reader.getValue()) ;
109 return true ;
110 }
111 return false ;
112 }
113 } |
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