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1
19
20 package org.netbeans.modules.ruby.rubyproject;
21
22 import java.io.File  ;
23 import java.io.IOException ;
24 import java.util.ArrayList ;
25 import java.util.Arrays ;
26 import java.util.HashSet ;
27 import java.util.Iterator ;
28 import java.util.List ;
29 import java.util.Set ;
30 import org.netbeans.api.project.Project;
31 import org.netbeans.api.project.ProjectManager;
32 import org.netbeans.api.project.ProjectUtils;
33 import org.netbeans.api.queries.CollocationQuery;
34 import org.netbeans.spi.project.AuxiliaryConfiguration;
35 import org.netbeans.modules.ruby.spi.project.support.rake.RakeProjectHelper;
36 import org.netbeans.modules.ruby.spi.project.support.rake.PropertyEvaluator;
37 import org.netbeans.modules.ruby.spi.project.support.rake.PropertyUtils;
38 import org.openide.ErrorManager;
39 import org.openide.filesystems.FileObject;
40 import org.openide.filesystems.FileUtil;
41 import org.w3c.dom.Element ;
42 import org.w3c.dom.Node ;
43 import org.w3c.dom.NodeList ;
44 import org.w3c.dom.Text ;
45
46
51 public class Util {
52
53 private Util() {}
54
55
57
67 public static Element findElement(Element parent, String name, String namespace) {
68 Element result = null;
69 NodeList l = parent.getChildNodes();
70 for (int i = 0; i < l.getLength(); i++) {
71 if (l.item(i).getNodeType() == Node.ELEMENT_NODE) {
72 Element el = (Element )l.item(i);
73 if (name.equals(el.getLocalName()) && namespace.equals(el.getNamespaceURI())) {
74 if (result == null) {
75 result = el; } else {
77 return null;
78 }
79 }
80 }
81 }
82 return result;
83 }
84
85
91 public static String findText(Element parent) {
92 NodeList l = parent.getChildNodes();
93 for (int i = 0; i < l.getLength(); i++) {
94 if (l.item(i).getNodeType() == Node.TEXT_NODE) {
95 Text text = (Text )l.item(i);
96 return text.getNodeValue();
97 }
98 }
99 return null;
100 }
101
102
112 public static List <Element > findSubElements(Element parent) throws IllegalArgumentException {
113 NodeList l = parent.getChildNodes();
114 List <Element > elements = new ArrayList <Element >(l.getLength());
115 for (int i = 0; i < l.getLength(); i++) {
116 Node n = l.item(i);
117 if (n.getNodeType() == Node.ELEMENT_NODE) {
118 elements.add((Element )n);
119 } else if (n.getNodeType() == Node.TEXT_NODE) {
120 String text = ((Text )n).getNodeValue();
121 if (text.trim().length() > 0) {
122 throw new IllegalArgumentException ("non-ws text encountered in " + parent + ": " + text); }
124 } else if (n.getNodeType() == Node.COMMENT_NODE) {
125 } else {
127 throw new IllegalArgumentException ("unexpected non-element child of " + parent + ": " + n); }
129 }
130 return elements;
131 }
132
133
141 public static AuxiliaryConfiguration getAuxiliaryConfiguration(RakeProjectHelper helper) {
142 try {
143 Project p = ProjectManager.getDefault().findProject(helper.getProjectDirectory());
144 AuxiliaryConfiguration aux = p.getLookup().lookup(AuxiliaryConfiguration.class);
145 assert aux != null;
146 return aux;
147 } catch (IOException e) {
148 ErrorManager.getDefault().notify(e);
149 return null;
150 }
151 }
152
153
176
184 public static File resolveFile(PropertyEvaluator evaluator, File freeformProjectBase, String val) {
185 String location = evaluator.evaluate(val);
186 if (location == null) {
187 return null;
188 }
189 return PropertyUtils.resolveFile(freeformProjectBase, location);
190 }
191
192
209
216 public static void appendChildElement(Element parent, Element el, String [] order) {
217 Element insertBefore = null;
218 List l = Arrays.asList(order);
219 int index = l.indexOf(el.getLocalName());
220 assert index != -1 : el.getLocalName()+" was not found in "+l; Iterator it = Util.findSubElements(parent).iterator();
222 while (it.hasNext()) {
223 Element e = (Element )it.next();
224 int index2 = l.indexOf(e.getLocalName());
225 assert index2 != -1 : e.getLocalName()+" was not found in "+l; if (index2 > index) {
227 insertBefore = e;
228 break;
229 }
230 }
231 parent.insertBefore(el, insertBefore);
232 }
233
234
254 }
255 |
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