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1
19
20 package org.netbeans.modules.web.freeform.ui;
21
22 import java.awt.Component  ;
23 import java.io.BufferedReader ;
24 import java.io.File ;
25 import java.io.InputStreamReader ;
26 import java.util.Enumeration ;
27 import java.util.HashSet ;
28 import java.util.Iterator ;
29 import java.util.List ;
30 import java.util.Set ;
31 import javax.swing.event.ChangeEvent ;
32 import javax.swing.event.ChangeListener ;
33 import org.netbeans.modules.ant.freeform.spi.support.NewFreeformProjectSupport;
34 import org.netbeans.modules.java.freeform.spi.support.NewJavaFreeformProjectSupport;
35 import org.openide.ErrorManager;
36 import org.openide.WizardDescriptor;
37 import org.openide.filesystems.FileObject;
38 import org.openide.filesystems.FileStateInvalidException;
39 import org.openide.filesystems.FileUtil;
40 import org.openide.util.HelpCtx;
41 import org.openide.util.NbBundle;
42
43
46 public class WebLocationsWizardPanel implements WizardDescriptor.Panel {
47
48 private WebLocationsPanel component;
49 private WizardDescriptor wizardDescriptor;
50 private File baseFolder;
51
52 public WebLocationsWizardPanel() {
53 getComponent().setName(NbBundle.getMessage(NewWebFreeformProjectWizardIterator.class, "TXT_NewWebFreeformProjectWizardIterator_WebSources")); }
55
56 public Component getComponent() {
57 if (component == null) {
58 component = new WebLocationsPanel(wizardDescriptor);
59 }
60 return component;
61 }
62
63 public HelpCtx getHelp() {
64 return new HelpCtx( WebLocationsWizardPanel.class );
65 }
66
67 public boolean isValid() {
68 getComponent();
69 return true;
70 }
71
72 private final Set listeners = new HashSet (1);
73 public final void addChangeListener(ChangeListener l) {
74 synchronized (listeners) {
75 listeners.add(l);
76 }
77 }
78 public final void removeChangeListener(ChangeListener l) {
79 synchronized (listeners) {
80 listeners.remove(l);
81 }
82 }
83 protected final void fireChangeEvent() {
84 Iterator it;
85 synchronized (listeners) {
86 it = new HashSet (listeners).iterator();
87 }
88 ChangeEvent ev = new ChangeEvent (this);
89 while (it.hasNext()) {
90 ((ChangeListener )it.next()).stateChanged(ev);
91 }
92 }
93
94 public void readSettings(Object settings) {
95 wizardDescriptor = (WizardDescriptor) settings;
96 wizardDescriptor.putProperty("NewProjectWizard_Title", component.getClientProperty("NewProjectWizard_Title"));
98 File baseFolder = (File )wizardDescriptor.getProperty(NewFreeformProjectSupport.PROP_PROJECT_LOCATION);
100 File nbProjectFolder = (File )wizardDescriptor.getProperty(NewFreeformProjectSupport.PROP_PROJECT_FOLDER);
101 final String webPages;
102 final String srcPackages;
103 if(baseFolder.equals(this.baseFolder)) {
104 webPages = component.getWebPagesLocation().getAbsolutePath();
105 srcPackages = component.getSrcPackagesLocation().getAbsolutePath();
106 } else {
107 this.baseFolder = baseFolder;
108 FileObject fo = FileUtil.toFileObject(baseFolder);
109 if (fo != null) {
110 webPages = guessDocBase(fo);
111 srcPackages = guessJavaRoot(fo);
112 } else {
113 webPages = ""; srcPackages = ""; }
116 }
117 component.setFolders(baseFolder, nbProjectFolder);
118 component.setWebPages(webPages);
119 component.setSrcPackages(srcPackages);
120 }
121
122 public void storeSettings(Object settings) {
123 wizardDescriptor = (WizardDescriptor) settings;
124 wizardDescriptor.putProperty(NewWebFreeformProjectWizardIterator.PROP_WEB_WEBMODULES, component.getWebModules());
125
126 List l = component.getJavaSrcFolder();
127 wizardDescriptor.putProperty(NewJavaFreeformProjectSupport.PROP_EXTRA_JAVA_SOURCE_FOLDERS, l);
128
129 wizardDescriptor.putProperty(NewWebFreeformProjectWizardIterator.PROP_WEB_SOURCE_FOLDERS, component.getWebSrcFolder());
130 wizardDescriptor.putProperty("NewProjectWizard_Title", null); }
132
133 private String guessDocBase (FileObject dir) {
134 Enumeration ch = dir.getChildren (true);
135 while (ch.hasMoreElements ()) {
136 FileObject f = (FileObject) ch.nextElement ();
137 if (f.isFolder () && f.getName ().equals ("WEB-INF")) { final FileObject webXmlFleObject = f.getFileObject ("web.xml"); if (webXmlFleObject!= null && webXmlFleObject.isData ()) {
140 return FileUtil.toFile(f.getParent()).getAbsolutePath();
141 }
142 }
143 }
144 return ""; }
146
147 private String guessJavaRoot (FileObject dir) {
148 Enumeration ch = dir.getChildren (true);
149 try {
150 while (ch.hasMoreElements ()) {
151 FileObject f = (FileObject) ch.nextElement ();
152 if (f.getExt ().equals ("java")) { String pckg = guessPackageName (f);
154 String pkgPath = f.getParent ().getPath ();
155 if (pckg != null && pkgPath.endsWith (pckg.replace ('.', '/'))) {
156 String rootName = pkgPath.substring (0, pkgPath.length () - pckg.length ());
157 return FileUtil.toFile(f.getFileSystem().findResource(rootName)).getAbsolutePath();
158 }
159 }
160 }
161 } catch (FileStateInvalidException fsie) {
162 ErrorManager.getDefault ().notify (ErrorManager.INFORMATIONAL, fsie);
163 }
164 return ""; }
166
167 private String guessPackageName(FileObject f) {
168 java.io.Reader r = null;
169 try {
170 r = new BufferedReader (new InputStreamReader (f.getInputStream (), "utf-8")); boolean noPackage = false;
172 for (;;) {
173 String line = ((BufferedReader ) r).readLine();
174 if (line == null) {
175 if (noPackage)
176 return "";
177 else
178 break;
179 }
180 line = line.trim();
181 if (line.trim().startsWith("package")) { int idx = line.indexOf(";"); if (idx >= 0)
185 return line.substring("package".length(), idx).trim(); }
187 if (line.indexOf("class") != -1)
189 noPackage = true;
190 }
191 } catch (java.io.IOException ioe) {
192 ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, ioe);
193 } finally {
194 try {
195 if (r != null)
196 r.close ();
197 } catch (java.io.IOException ioe) {
198 }
200 }
201
202 return null;
203 }
204 }
205 |
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