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1
11 package org.eclipse.pde.internal.core;
12
13 import org.eclipse.core.resources.IContainer;
14 import org.eclipse.core.resources.IFile;
15 import org.eclipse.core.resources.IFileModificationValidator;
16 import org.eclipse.core.resources.IFolder;
17 import org.eclipse.core.resources.IProject;
18 import org.eclipse.core.resources.IProjectDescription;
19 import org.eclipse.core.resources.IResource;
20 import org.eclipse.core.resources.team.IMoveDeleteHook;
21 import org.eclipse.core.resources.team.IResourceTree;
22 import org.eclipse.core.runtime.CoreException;
23 import org.eclipse.core.runtime.IProgressMonitor;
24 import org.eclipse.core.runtime.IStatus;
25 import org.eclipse.core.runtime.Status;
26 import org.eclipse.team.core.RepositoryProvider;
27
28 public class BinaryRepositoryProvider extends RepositoryProvider {
29 private IMoveDeleteHook moveDeleteHook;
30 private IFileModificationValidator fileModificationValidator;
31
32 public static final String  EXTERNAL_PROJECT_VALUE = "external";
34 class BinaryMoveDeleteHook implements IMoveDeleteHook {
35
38 public boolean deleteFile(
39 IResourceTree tree,
40 IFile file,
41 int updateFlags,
42 IProgressMonitor monitor) {
43 if (isBinaryResource(file, true))
44 tree.failed(createProblemStatus());
45 else
46 tree.standardDeleteFile(file, updateFlags, monitor);
47 return true;
48 }
49
50
53 public boolean deleteFolder(
54 IResourceTree tree,
55 IFolder folder,
56 int updateFlags,
57 IProgressMonitor monitor) {
58 if (isBinaryResource(folder, true))
59 tree.failed(createProblemStatus());
60 else
61 tree.standardDeleteFolder(folder, updateFlags, monitor);
62 return true;
63 }
64
65
68 public boolean deleteProject(
69 IResourceTree tree,
70 IProject project,
71 int updateFlags,
72 IProgressMonitor monitor) {
73 return false;
74 }
75
76
79 public boolean moveFile(
80 IResourceTree tree,
81 IFile source,
82 IFile destination,
83 int updateFlags,
84 IProgressMonitor monitor) {
85 if (isBinaryResource(source, false))
86 tree.failed(createProblemStatus());
87 else
88 tree.standardMoveFile(source, destination, updateFlags, monitor);
89 return true;
90 }
91
92
95 public boolean moveFolder(
96 IResourceTree tree,
97 IFolder source,
98 IFolder destination,
99 int updateFlags,
100 IProgressMonitor monitor) {
101 if (isBinaryResource(source, false))
102 tree.failed(createProblemStatus());
103 else
104 tree.standardMoveFolder(source, destination, updateFlags, monitor);
105 return true;
106 }
107
108
111 public boolean moveProject(
112 IResourceTree tree,
113 IProject source,
114 IProjectDescription description,
115 int updateFlags,
116 IProgressMonitor monitor) {
117 return false;
118 }
119 }
120
121 class BinaryFileModificationValidator
122 implements IFileModificationValidator {
123
126 public IStatus validateEdit(IFile[] files, Object context) {
127 for (int i = 0; i < files.length; i++) {
128 if (isBinaryResource(files[i], false)) {
129 return createProblemStatus();
130 }
131 }
132 return createOKStatus();
133 }
134
135
138 public IStatus validateSave(IFile file) {
139 if (isBinaryResource(file, false)) {
140 return createProblemStatus();
141 }
142 return createOKStatus();
143 }
144 }
145
146 public BinaryRepositoryProvider() {
147 moveDeleteHook = new BinaryMoveDeleteHook();
148 fileModificationValidator = new BinaryFileModificationValidator();
149 }
150
151
154 public void configureProject() throws CoreException {
155 IProject project = getProject();
156 project.setPersistentProperty(PDECore.EXTERNAL_PROJECT_PROPERTY, EXTERNAL_PROJECT_VALUE);
157 }
158
159
162 public void deconfigure() throws CoreException {
163 IProject project = getProject();
164 project.setPersistentProperty(PDECore.EXTERNAL_PROJECT_PROPERTY, null);
165 }
166
167
170 public IFileModificationValidator getFileModificationValidator() {
171 return fileModificationValidator;
172 }
173
174
177 public String getID() {
178 return PDECore.BINARY_REPOSITORY_PROVIDER;
179 }
180
181
184 public IMoveDeleteHook getMoveDeleteHook() {
185 return moveDeleteHook;
186 }
187
188 private boolean isBinaryResource(IResource resource, boolean excludeProjectChildren) {
189 IContainer parent = resource.getParent();
190
191 if (!excludeProjectChildren || !(parent instanceof IProject)) {
193 if (resource.isLinked())
194 return true;
195 }
196
197
199 while (parent instanceof IFolder) {
200 IFolder folder = (IFolder) parent;
201 if (folder.isLinked())
202 return true;
203 parent = folder.getParent();
204 }
205 return false;
206 }
207
208 private IStatus createProblemStatus() {
209 String message = PDECoreMessages.BinaryRepositoryProvider_veto;
210 return new Status(
211 IStatus.ERROR,
212 PDECore.PLUGIN_ID,
213 IStatus.OK,
214 message,
215 null);
216 }
217
218 private IStatus createOKStatus() {
219 return new Status(IStatus.OK, PDECore.PLUGIN_ID, IStatus.OK, "", null);
221 }
222
223 public boolean canHandleLinkedResources() {
224 return true;
225 }
226 }
227 |
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