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16 package org.outerj.daisy.navigation.impl;
17
18 import org.outerj.daisy.repository.VariantKey;
19 import org.outerj.daisy.repository.RepositoryException;
20 import org.xml.sax.ContentHandler  ;
21 import org.xml.sax.SAXException ;
22
23 import java.util.Iterator ;
24 import java.util.List ;
25 import java.util.ArrayList ;
26 import java.util.Map ;
27
28 public abstract class AbstractParentNode implements Node {
29 protected final List children = new ArrayList ();
30
31 public void add(Node node) {
32 children.add(node);
33 }
34
35 public void searchPath(String [] path, int pos, long branchId, long languageId, Node[] foundPath) throws RepositoryException {
36 Iterator childrenIt = getExpandedChildList().iterator();
37 while (childrenIt.hasNext()) {
38 Node node = (Node)childrenIt.next();
39 if (node.checkId(path[pos], branchId, languageId)) {
40 foundPath[pos] = node;
41 if (pos != path.length - 1) {
42 node.searchPath(path, pos + 1, branchId, languageId, foundPath);
43 }
44 return;
45 }
46 }
47 }
48
49 public List searchDocument(VariantKey key) throws RepositoryException {
50 Iterator childrenIt = getExpandedChildList().iterator();
51 while (childrenIt.hasNext()) {
52 Node node = (Node)childrenIt.next();
53 List foundNodePath = node.searchDocument(key);
54 if (foundNodePath != null) {
55 if (isIdentifiable())
56 foundNodePath.add(this);
57 return foundNodePath;
58 }
59 }
60 return null;
61 }
62
63 public void populateNodeLookupMap(Map map, String path) throws RepositoryException {
64 Iterator childrenIt = getExpandedChildList().iterator();
65 while (childrenIt.hasNext()) {
66 Node node = (Node)childrenIt.next();
67 node.populateNodeLookupMap(map, path);
68 }
69 }
70
71 public void generateXml(ContentHandler contentHandler, int depth, String path, long userId, long[] roleIds) throws RepositoryException, SAXException {
72 generateXml(getExpandedChildList(), contentHandler, depth, path, userId, roleIds);
73 }
74
75 public void generateXml(List children, ContentHandler contentHandler, int depth, String path, long userId, long[] roleIds) throws RepositoryException, SAXException {
77 Iterator childrenIt = children.iterator();
78 while (childrenIt.hasNext()) {
79 Node node = (Node)childrenIt.next();
80 node.generateXml(contentHandler, depth, path, userId, roleIds);
81 }
82 }
83
84 public void generateXml(ContentHandler contentHandler, Node[] activeNodePath, int pos, boolean includeOnlyActivePath,
85 String path, long userId, long[] roleIds) throws RepositoryException, SAXException {
86 generateXml(getExpandedChildList(), contentHandler, activeNodePath, pos, includeOnlyActivePath, path, userId, roleIds);
87 }
88
89 public void generateXml(List children, ContentHandler contentHandler, Node[] activeNodePath, int pos,
91 boolean includeOnlyActivePath, String path, long userId, long[] roleIds)
92 throws RepositoryException, SAXException {
93 Iterator childrenIt = children.iterator();
94 while (childrenIt.hasNext()) {
95 Node node = (Node)childrenIt.next();
96 node.generateXml(contentHandler, activeNodePath, pos, includeOnlyActivePath, path, userId, roleIds);
97 }
98 }
99
100 public List getExpandedChildList() throws RepositoryException {
101 ArrayList list = new ArrayList (children.size());
102
103 Iterator childIt = children.iterator();
104 while (childIt.hasNext()) {
105 Node child = (Node)childIt.next();
106 if (child.isExpandable()) {
107 list.addAll(child.getExpandedChildList());
108 } else {
109 list.add(child);
110 }
111 }
112
113 return list;
114 }
115
116 public String getId() {
117 throw new UnsupportedOperationException ();
118 }
119
120 }
121 |
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