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1
10 package org.mmbase.module.builders;
11
12 import java.io.File  ;
13 import java.io.IOException ;
14 import java.util.*;
15
16 import javax.xml.parsers.DocumentBuilder ;
17
18 import org.mmbase.module.core.MMObjectNode;
19 import org.mmbase.util.XMLBasicReader;
20 import org.mmbase.util.logging.*;
21
22 import org.w3c.dom.*;
23 import org.xml.sax.SAXException ;
24
25
31 public class VersionXMLCacheNodeReader {
32
33 private static Logger log = Logging.getLoggerInstance(VersionCacheNode.class.getName());
34 Document document;
35 Versions parent;
36
37 public VersionXMLCacheNodeReader(String filename) {
38 try {
39 DocumentBuilder db = XMLBasicReader.getDocumentBuilder(false);
40 File file = new File (filename);
41 if (!file.exists()) {
42 log.error("no cache version " + filename + " found)");
43 }
44 document = db.parse(file);
45 }
46 catch (SAXException e) {
47 log.error("", e);
48 }
49 catch (IOException e) {
50 log.error("", e);
51 }
52 }
53
54 public void setBuilder(Versions parent) {
55 this.parent = parent;
56 }
57
58
60 public Hashtable getCacheVersions(Hashtable handlers) {
61 Node n1 = document.getFirstChild();
62 if (n1.getNodeType() == Node.DOCUMENT_TYPE_NODE) {
63 n1 = n1.getNextSibling();
64 }
65 if (n1 != null) {
66 Node n2 = n1.getFirstChild();
67 while (n2 != null) {
68 if (n2.getNodeName().equals("cacheversion")) {
69
70 NamedNodeMap nm = n2.getAttributes();
72 if (nm != null) {
73 Node n3 = nm.getNamedItem("name");
74 if (n3 != null) {
75 String name = n3.getNodeValue();
76 if (log.isDebugEnabled()) log.debug("name = " + name);
77 MMObjectNode versionnode = null;
79 String query = "name=='" + name + "'+type=='cache'";
80 Enumeration b = parent.search(query);
81 if (b.hasMoreElements()) {
82 versionnode = (MMObjectNode)b.nextElement();
83 }
84 if (log.isDebugEnabled()) log.debug("versionnode=" + versionnode);
85 VersionCacheNode cnode = new VersionCacheNode(parent.getMMBase());
86 cnode.setVersionNode(versionnode);
87
88 n3 = n2.getFirstChild();
89 while (n3 != null) {
90
91 if (n3.getNodeName().equals("when")) {
92 VersionCacheWhenNode wn = new VersionCacheWhenNode();
94 nm = n3.getAttributes();
95 if (nm != null) {
96 Node n5 = nm.getNamedItem("type");
97 if (n5 != null) {
98 String types = n5.getNodeValue();
99 StringTokenizer tok = new StringTokenizer(types, ",\n\r");
100 while (tok.hasMoreTokens()) {
101 String type = tok.nextToken();
102 wn.addType(type);
103
104
106 Vector subs = (Vector)handlers.get(type);
107 if (subs == null) {
108 subs = new Vector();
109 subs.addElement(cnode);
110 handlers.put(type, subs);
111 } else {
112 subs.addElement(cnode);
113 }
114 }
115 }
116 n5 = nm.getNamedItem("node");
117 if (n5 != null) {
118 String nodes = n5.getNodeValue();
119 StringTokenizer tok = new StringTokenizer(nodes, ",\n\r");
120 while (tok.hasMoreTokens()) {
121 String type = tok.nextToken();
122 wn.addNode(type);
123 }
124 }
125 }
126 cnode.addWhen(wn);
127 }
128 n3 = n3.getNextSibling();
129 }
130 }
131 }
132 }
133 n2 = n2.getNextSibling();
134 }
135 }
136 return handlers;
137 }
138
139
141 public Vector getDefines() {
142 Vector results = new Vector();
143 Node n1 = document.getFirstChild();
144 if (n1 != null) {
145 Node n2 = n1.getFirstChild();
146 while (n2 != null) {
147 if (n2.getNodeName().equals("define")) {
148 Hashtable rep = new Hashtable();
149
150 NamedNodeMap nm = n2.getAttributes();
152 if (nm != null) {
153 Node n3 = nm.getNamedItem("type");
154 if (n3 != null) {
155 rep.put("type", n3.getNodeValue());
156 }
157 n3 = nm.getNamedItem("id");
158 if (n3 != null) {
159 rep.put("id", n3.getNodeValue());
160 }
161
162 n3 = nm.getNamedItem("width");
163 if (n3 != null) {
164 rep.put("width", n3.getNodeValue());
165 }
166
167 n3 = nm.getNamedItem("height");
168 if (n3 != null) {
169 rep.put("height", n3.getNodeValue());
170 }
171
172 n3 = nm.getNamedItem("src");
173 if (n3 != null) {
174 rep.put("src", n3.getNodeValue());
175 }
176
177 n3 = nm.getNamedItem("value");
178 if (n3 != null) {
179 rep.put("value", n3.getNodeValue());
180 }
181 n3 = nm.getNamedItem("file");
182 if (n3 != null) {
183 rep.put("valuefile", n3.getNodeValue());
184 }
185
186 }
187
188 results.addElement(rep);
189 }
190 n2 = n2.getNextSibling();
191 }
192 }
193 return results;
194 }
195
196 }
197 |
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