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1
11 package org.eclipse.pde.internal.ui.nls;
12
13 import java.io.ByteArrayInputStream  ;
14 import java.io.IOException ;
15 import java.lang.reflect.InvocationTargetException ;
16 import java.util.Iterator ;
17
18 import org.eclipse.core.filebuffers.FileBuffers;
19 import org.eclipse.core.filebuffers.ITextFileBuffer;
20 import org.eclipse.core.filebuffers.ITextFileBufferManager;
21 import org.eclipse.core.resources.IContainer;
22 import org.eclipse.core.resources.IFile;
23 import org.eclipse.core.resources.IFolder;
24 import org.eclipse.core.runtime.CoreException;
25 import org.eclipse.core.runtime.IProgressMonitor;
26 import org.eclipse.core.runtime.NullProgressMonitor;
27 import org.eclipse.jface.text.BadLocationException;
28 import org.eclipse.jface.text.IDocument;
29 import org.eclipse.jface.text.TextUtilities;
30 import org.eclipse.osgi.util.NLS;
31 import org.eclipse.pde.core.IBaseModel;
32 import org.eclipse.pde.core.plugin.IPluginModelBase;
33 import org.eclipse.pde.internal.core.ibundle.IBundle;
34 import org.eclipse.pde.internal.core.ibundle.IBundlePluginModel;
35 import org.eclipse.pde.internal.core.util.CoreUtility;
36 import org.eclipse.pde.internal.ui.util.ModelModification;
37 import org.eclipse.pde.internal.ui.util.PDEModelUtility;
38 import org.eclipse.text.edits.InsertEdit;
39 import org.eclipse.text.edits.MalformedTreeException;
40 import org.eclipse.text.edits.MultiTextEdit;
41 import org.eclipse.text.edits.ReplaceEdit;
42 import org.eclipse.ui.actions.WorkspaceModifyOperation;
43
44 public class ExternalizeStringsOperation extends WorkspaceModifyOperation {
45
46 private Object [] fChangeFiles;
47
48 public ExternalizeStringsOperation(Object [] changeFiles) {
49 fChangeFiles = changeFiles;
50 }
51 protected void execute(IProgressMonitor monitor) throws CoreException, InvocationTargetException , InterruptedException {
52 for (int i = 0; i < fChangeFiles.length; i++) {
53 if (fChangeFiles[i] instanceof ModelChangeFile) {
54 ModelChangeFile changeFile = (ModelChangeFile)fChangeFiles[i];
55 ModelChange change = changeFile.getModel();
56 IFile pFile = change.getPropertiesFile();
57 checkPropertiesFile(pFile);
58 if (!change.localizationSet())
59 addBundleLocalization(change, monitor);
60
61 ITextFileBufferManager pManager = FileBuffers.getTextFileBufferManager();
62 try {
63 pManager.connect(pFile.getFullPath(), monitor);
64 ITextFileBuffer pBuffer = pManager.getTextFileBuffer(pFile.getFullPath());
65 IDocument pDoc = pBuffer.getDocument();
66 MultiTextEdit pEdit = new MultiTextEdit();
67
68 doReplace(changeFile, pDoc, pEdit, monitor);
69
70 pEdit.apply(pDoc);
71 pBuffer.commit(monitor, true);
72
73 } catch (MalformedTreeException e) {
74 } catch (BadLocationException e) {
75 } finally {
76 pManager.disconnect(pFile.getFullPath(), monitor);
77 }
78 }
79 }
80 }
81 private void doReplace(ModelChangeFile changeFile, IDocument pDoc, MultiTextEdit pEdit, IProgressMonitor monitor) throws CoreException {
82 IFile uFile = changeFile.getFile();
83 ITextFileBufferManager uManager = FileBuffers.getTextFileBufferManager();
84 try {
85 uManager.connect(uFile.getFullPath(), monitor);
86 ITextFileBuffer uBuffer = uManager.getTextFileBuffer(uFile.getFullPath());
87 IDocument uDoc = uBuffer.getDocument();
88 MultiTextEdit uEdit = new MultiTextEdit();
89
90 Iterator iter = changeFile.getChanges().iterator();
91
92 while (iter.hasNext()) {
93 ModelChangeElement changeElement = (ModelChangeElement)iter.next();
94 if (changeElement.isExternalized()) {
95 uEdit.addChild(new ReplaceEdit(changeElement.getOffset(),
96 changeElement.getLength(),
97 changeElement.getExternKey()));
98 pEdit.addChild(getPropertiesInsertEdit(pDoc, changeElement));
99 }
100 }
101 uEdit.apply(uDoc);
102 uBuffer.commit(monitor, true);
103
104 } catch (MalformedTreeException e) {
105 } catch (BadLocationException e) {
106 } finally {
107 uManager.disconnect(uFile.getFullPath(), monitor);
108 }
109 }
110
111 private void addBundleLocalization(ModelChange change, IProgressMonitor mon) {
112 IPluginModelBase base = change.getParentModel();
113 IFile manifest = base.getUnderlyingResource().getProject().getFile(PDEModelUtility.F_MANIFEST_FP);
114 final String localiz = change.getBundleLocalization();
115 PDEModelUtility.modifyModel(new ModelModification(manifest) {
116 protected void modifyModel(IBaseModel model, IProgressMonitor monitor) throws CoreException {
117 if (model instanceof IBundlePluginModel) {
118 IBundlePluginModel bundleModel = (IBundlePluginModel) model;
119 IBundle bundle = bundleModel.getBundleModel().getBundle();
120 bundle.setLocalization(localiz);
121 }
122 }
123 }, mon);
124 }
125
126 public static InsertEdit getPropertiesInsertEdit(IDocument doc, ModelChangeElement element) {
127 String nl = TextUtilities.getDefaultLineDelimiter(doc);
128 StringBuffer sb = new StringBuffer (nl);
129 sb.append(element.getKey());
130 sb.append(" = "); sb.append(StringHelper.preparePropertiesString(element.getValue(), nl.toCharArray()));
132 return new InsertEdit(doc.getLength(), sb.toString());
133 }
134
135 public static void checkPropertiesFile(IFile file) {
136 if (!file.exists()) {
137 String propertiesFileComment = NLS.bind("#Properties file for {0}", file.getProject().getName()); ByteArrayInputStream pStream = new ByteArrayInputStream (propertiesFileComment.getBytes());
139 try {
140 IContainer container = file.getParent();
141 if (!container.exists())
142 CoreUtility.createFolder((IFolder)container);
144 file.create(pStream, true, new NullProgressMonitor());
145 pStream.close();
146 } catch (CoreException e1) {
147 } catch (IOException e) {
148 }
149 }
150 }
151 }
152 |
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