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1
10
11 package org.mmbase.model;
12
13 import org.mmbase.util.logging.*;
14 import org.mmbase.core.*;
15 import org.mmbase.module.core.*;
16 import org.mmbase.util.*;
17 import org.mmbase.util.xml.*;
18
19 import org.w3c.dom.*;
20 import org.xml.sax.InputSource  ;
21 import javax.xml.parsers.*;
22
23 import java.util.*;
24 import java.io.*;
25
26 public class CloudModelBuilder {
27
28 private static Logger log = Logging.getLoggerInstance(CloudModelBuilder.class);
29 private String name;
30 private String path;
31 private Document document;
32 private BuilderReader reader;
33
34 public CloudModelBuilder(String name) {
35 this.name = name;
36 }
37
38 public void setPath(String path) {
39 this.path = path;
40 }
41
42 public boolean writeToFile(String filepath) {
43 InputStream in = ResourceLoader.getConfigurationRoot().getResourceAsStream(path);
44 if (in!=null) {
45 try {
46 FileOutputStream out = new FileOutputStream(filepath);
47 byte[] buf = new byte[1024];
48 int len;
49 while ((len = in.read(buf)) > 0) {
50 out.write(buf, 0, len);
51 }
52 in.close();
53 out.flush();
54 out.close();
55 } catch(Exception e) {
56 e.printStackTrace();
57 return false;
58 }
59 } else {
60 log.error("Resource not found : "+path);
61 }
62 return true;
63 }
64
65 public boolean removeField(String name) {
66 if (document == null) openDocument();
67 Element fe = reader.getElementByPath(document.getDocumentElement(),"builder.fieldlist");
68 if (fe != null) {
69 Iterator fields = reader.getChildElements(fe,"field");
70 while (fields.hasNext()) {
71 Element field = (Element)fields.next();
72 Element namenode = reader.getElementByPath(field,"field.db.name");
73 if (namenode!=null && namenode.getFirstChild().getNodeValue().equals(name)) {
74 fe.removeChild(field);
75 save();
76 }
77 }
78 }
79 return true;
80 }
81
82
83 public boolean setGuiName(String fieldname,String country,String value) {
84 if (document == null) openDocument();
85 Element fe = reader.getElementByPath(document.getDocumentElement(),"builder.fieldlist");
86 if (fe != null) {
87 Iterator fields = reader.getChildElements(fe,"field");
88 while (fields.hasNext()) {
89 Element field = (Element)fields.next();
90 Element namenode = reader.getElementByPath(field,"field.db.name");
91 if (namenode!=null && namenode.getFirstChild().getNodeValue().equals(fieldname)) {
92 Element guinode = reader.getElementByPath(field,"field.gui");
95 if (guinode != null) {
96 Iterator guinames= reader.getChildElements(guinode,"guiname");
97 boolean found = false;
98 while (guinames.hasNext()) {
99 Element guiname = (Element)guinames.next();
100 String oldcountry = guiname.getAttribute("xml:lang");
101 if (oldcountry!=null && oldcountry.equals(country)) {
102 guiname.getFirstChild().setNodeValue(value);
103 save();
104 found = true;
105 }
106 }
107 if (!found) {
108 String newpart =" <guiname xml:lang=\""+country+"\">"+value+"</guiname>\r";
109 mergePart(guinode,newpart);
110 save();
111 }
112 } else {
113 String newpart =" <gui>\r";
114 newpart +=" <guiname xml:lang=\""+country+"\">"+value+"</guiname>\r";
115 newpart +=" </gui>\r";
116 mergePart(field,newpart);
117 save();
118 }
119 }
120 }
121 }
122 return true;
123 }
124
125
126 public boolean setBuilderDBState(String fieldname,String value) {
127 if (document == null) openDocument();
128 Element fe = reader.getElementByPath(document.getDocumentElement(),"builder.fieldlist");
129 if (fe != null) {
130 Iterator fields = reader.getChildElements(fe,"field");
131 while (fields.hasNext()) {
132 Element field = (Element)fields.next();
133 Element namenode = reader.getElementByPath(field,"field.db.name");
134 if (namenode!=null && namenode.getFirstChild().getNodeValue().equals(fieldname)) {
135 Element typenode = reader.getElementByPath(field,"field.db.type");
138 NamedNodeMap nnm = typenode.getAttributes();
139 if (nnm != null) {
140 Node dbstate = nnm.getNamedItem("state");
141 dbstate.getFirstChild().setNodeValue(value);
142 save();
143 }
144 }
145 }
146 }
147 return true;
148 }
149
150
151 public boolean setBuilderDBKey(String fieldname,String value) {
152 if (document == null) openDocument();
153 Element fe = reader.getElementByPath(document.getDocumentElement(),"builder.fieldlist");
154 if (fe != null) {
155 Iterator fields = reader.getChildElements(fe,"field");
156 while (fields.hasNext()) {
157 Element field = (Element)fields.next();
158 Element namenode = reader.getElementByPath(field,"field.db.name");
159 if (namenode!=null && namenode.getFirstChild().getNodeValue().equals(fieldname)) {
160 Element typenode = reader.getElementByPath(field,"field.db.type");
163 NamedNodeMap nnm = typenode.getAttributes();
164 if (nnm != null) {
165 Node key = nnm.getNamedItem("key");
166 key.getFirstChild().setNodeValue(value);
167 save();
168 }
169 }
170 }
171 }
172 return true;
173 }
174
175
176 public boolean setBuilderDBNotNull(String fieldname,String value) {
177 if (document == null) openDocument();
178 Element fe = reader.getElementByPath(document.getDocumentElement(),"builder.fieldlist");
179 if (fe != null) {
180 Iterator fields = reader.getChildElements(fe,"field");
181 while (fields.hasNext()) {
182 Element field = (Element)fields.next();
183 Element namenode = reader.getElementByPath(field,"field.db.name");
184 if (namenode!=null && namenode.getFirstChild().getNodeValue().equals(fieldname)) {
185 Element typenode = reader.getElementByPath(field,"field.db.type");
188 NamedNodeMap nnm = typenode.getAttributes();
189 if (nnm != null) {
190 Node notnull = nnm.getNamedItem("notnull");
191 notnull.getFirstChild().setNodeValue(value);
192 save();
193 }
194 }
195 }
196 }
197 return true;
198 }
199
200
201 public boolean setBuilderDBSize(String fieldname,String value) {
202 if (document == null) openDocument();
203 Element fe = reader.getElementByPath(document.getDocumentElement(),"builder.fieldlist");
204 if (fe != null) {
205 Iterator fields = reader.getChildElements(fe,"field");
206 while (fields.hasNext()) {
207 Element field = (Element)fields.next();
208 Element namenode = reader.getElementByPath(field,"field.db.name");
209 if (namenode!=null && namenode.getFirstChild().getNodeValue().equals(fieldname)) {
210 Element typenode = reader.getElementByPath(field,"field.db.type");
213 NamedNodeMap nnm = typenode.getAttributes();
214 if (nnm != null) {
215 Node dbsize = nnm.getNamedItem("size");
216 dbsize.getFirstChild().setNodeValue(value);
217 save();
218 }
219 }
220 }
221 }
222 return true;
223 }
224
225
226 public boolean addField(int pos,String name,String type,String guitype,String state,String required,String unique,String size) {
227 if (document == null) openDocument();
228 Element fe = reader.getElementByPath(document.getDocumentElement(),"builder.fieldlist");
229 if (fe!=null) {
230 String newpart =" <field>\r";
231 newpart +=" <editor>\r";
232 newpart +=" <positions>\r";
233 newpart +=" <input>"+pos+"</input>\r";
234 newpart +=" <list>"+pos+"</list>\r";
235 newpart +=" <search>"+pos+"</search>\r";
236 newpart +=" </positions>\r";
237 newpart +=" </editor>\r";
238
239 newpart +=" <datatype base=\""+guitype+"\" xmlns=\"http://www.mmbase.org/xmlns/datatypes\"/>\r";
240 newpart +=" <db>\r";
241 newpart +=" <name>"+name+"</name>\r";
242 newpart +=" <type key=\""+unique+"\" notnull=\""+required+"\" size=\""+size+"\" state=\""+state+"\">"+type+"</type>\r";
243 newpart +=" </db>\r";
244 newpart +=" </field>\r";
245 mergePart(fe,newpart);
246 }
247 save();
248 return true;
249 }
250
251 private void mergePart(Element fe,String newpart) {
252 try {
253 Element nf = (reader.getDocumentBuilder(false,null,null).parse(new InputSource (new StringReader(newpart)))).getDocumentElement();
254 fe.appendChild(document.importNode(nf,true));
255 } catch(Exception e) {
256 log.error("Can't merge new xml code");
257 }
258 }
259
260 public boolean save() {
261 try {
263 ResourceLoader.getConfigurationRoot().storeDocument(path,document);
264 } catch(Exception e) {
265 e.printStackTrace();
266 return false;
267 }
268 return true;
269 }
270
271 private void openDocument() {
272 try {
273 document = ResourceLoader.getConfigurationRoot().getDocument(path);
274 reader = new BuilderReader(document,MMBase.getMMBase());
275 } catch (Exception e) {
276 log.error("missing builderfile file : "+path);
277 e.printStackTrace();
278 }
279 }
280
281 }
282 |
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