Revision 44309 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.file/org.gvsig.fmap.dal.file.csv/src/main/java/org/gvsig/fmap/dal/store/csv/CSVFilesystemServerProvider.java
CSVFilesystemServerProvider.java | ||
---|---|---|
24 | 24 |
package org.gvsig.fmap.dal.store.csv; |
25 | 25 |
|
26 | 26 |
import java.io.File; |
27 |
import java.io.IOException; |
|
28 |
import org.gvsig.fmap.dal.DALLocator; |
|
29 |
import org.gvsig.fmap.dal.DataManager; |
|
27 | 30 |
|
28 | 31 |
import org.gvsig.fmap.dal.DataServerExplorer; |
32 |
import org.gvsig.fmap.dal.DataStoreParameters; |
|
33 |
import org.gvsig.fmap.dal.NewDataStoreParameters; |
|
34 |
import org.gvsig.fmap.dal.exception.CreateException; |
|
35 |
import org.gvsig.fmap.dal.exception.DataException; |
|
36 |
import org.gvsig.fmap.dal.exception.FileNotFoundException; |
|
37 |
import org.gvsig.fmap.dal.exception.InitializeException; |
|
38 |
import org.gvsig.fmap.dal.exception.RemoveException; |
|
39 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
|
40 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
|
41 |
import org.gvsig.fmap.dal.feature.FeatureType; |
|
42 |
import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
|
43 |
import org.gvsig.fmap.dal.resource.ResourceAction; |
|
44 |
import org.gvsig.fmap.dal.resource.exception.ResourceExecuteException; |
|
45 |
import org.gvsig.fmap.dal.resource.file.FileResource; |
|
29 | 46 |
import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
47 |
import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
|
48 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.AbsolutePathRequiredException; |
|
30 | 49 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.impl.AbstractFilesystemServerExplorerProvider; |
31 | 50 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProvider; |
51 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProviderServices; |
|
52 |
import org.gvsig.tools.dataTypes.DataTypes; |
|
53 |
import org.supercsv.prefs.CsvPreference; |
|
32 | 54 |
|
33 |
public class CSVFilesystemServerProvider extends AbstractFilesystemServerExplorerProvider
|
|
34 |
implements FilesystemServerExplorerProvider, ResourceConsumer {
|
|
55 |
public class CSVFilesystemServerProvider extends AbstractFilesystemServerExplorerProvider |
|
56 |
implements FilesystemServerExplorerProvider, ResourceConsumer {
|
|
35 | 57 |
|
58 |
protected FilesystemServerExplorerProviderServices serverExplorer; |
|
59 |
|
|
36 | 60 |
@Override |
37 |
public String getDataStoreProviderName() {
|
|
38 |
return CSVStoreProvider.NAME;
|
|
39 |
}
|
|
61 |
public String getDataStoreProviderName() {
|
|
62 |
return CSVStoreProvider.NAME;
|
|
63 |
}
|
|
40 | 64 |
|
41 | 65 |
@Override |
42 |
public int getMode() {
|
|
43 |
return DataServerExplorer.MODE_FEATURE | DataServerExplorer.MODE_GEOMETRY;
|
|
44 |
}
|
|
66 |
public int getMode() {
|
|
67 |
return DataServerExplorer.MODE_FEATURE | DataServerExplorer.MODE_GEOMETRY;
|
|
68 |
}
|
|
45 | 69 |
|
46 | 70 |
@Override |
47 |
public boolean accept(File pathname) {
|
|
48 |
return (pathname.getName().toLowerCase().endsWith(".csv"));
|
|
49 |
}
|
|
71 |
public boolean accept(File pathname) {
|
|
72 |
return (pathname.getName().toLowerCase().endsWith(".csv"));
|
|
73 |
}
|
|
50 | 74 |
|
51 | 75 |
@Override |
52 |
public String getDescription() {
|
|
53 |
return CSVStoreProvider.DESCRIPTION;
|
|
54 |
}
|
|
76 |
public String getDescription() {
|
|
77 |
return CSVStoreProvider.DESCRIPTION;
|
|
78 |
}
|
|
55 | 79 |
|
80 |
@Override |
|
81 |
public DataStoreParameters getParameters(File file) throws DataException { |
|
82 |
DataManager manager = DALLocator.getDataManager(); |
|
83 |
CSVStoreParameters params = (CSVStoreParameters) manager |
|
84 |
.createStoreParameters(this.getDataStoreProviderName()); |
|
85 |
params.setFile(file); |
|
86 |
return params; |
|
87 |
} |
|
56 | 88 |
|
89 |
@Override |
|
90 |
public boolean canCreate() { |
|
91 |
return true; |
|
92 |
} |
|
93 |
|
|
94 |
@Override |
|
95 |
public boolean canCreate(NewDataStoreParameters parameters) { |
|
96 |
CSVNewStoreParameters params = (CSVNewStoreParameters) parameters; |
|
97 |
if (params.getFile().getParentFile().canWrite()) { |
|
98 |
return false; |
|
99 |
} |
|
100 |
if (params.getFile().exists()) { |
|
101 |
if (!params.getFile().canWrite()) { |
|
102 |
return false; |
|
103 |
} |
|
104 |
} |
|
105 |
if (params.getDefaultFeatureType() == null) { |
|
106 |
return false; |
|
107 |
} |
|
108 |
return true; |
|
109 |
} |
|
110 |
|
|
111 |
public void create(NewDataStoreParameters parameters, boolean overwrite) |
|
112 |
throws CreateException { |
|
113 |
|
|
114 |
final CSVNewStoreParameters params = (CSVNewStoreParameters) parameters; |
|
115 |
final File file = params.getFile(); |
|
116 |
|
|
117 |
if (!file.isAbsolute()) { |
|
118 |
throw new AbsolutePathRequiredException(file.getPath()); |
|
119 |
} |
|
120 |
|
|
121 |
if (file.exists()) { |
|
122 |
if (overwrite) { |
|
123 |
// if (!file.delete()) { |
|
124 |
// throw new CreateException(this.getDataStoreProviderName(), |
|
125 |
// new IOException( |
|
126 |
// "cannot delete file")); |
|
127 |
// } |
|
128 |
} else { |
|
129 |
throw new CreateException(this.getDataStoreProviderName(), |
|
130 |
new IOException( |
|
131 |
"file already exist")); |
|
132 |
} |
|
133 |
} |
|
134 |
|
|
135 |
final FileResource resource; |
|
136 |
try { |
|
137 |
|
|
138 |
resource = (FileResource) this.serverExplorer |
|
139 |
.getServerExplorerProviderServices().createResource( |
|
140 |
FileResource.NAME, |
|
141 |
new Object[]{file.getAbsolutePath()}); |
|
142 |
} catch (InitializeException e1) { |
|
143 |
throw new CreateException(params.getFile().getAbsolutePath(), e1); |
|
144 |
} |
|
145 |
resource.addConsumer(this); |
|
146 |
|
|
147 |
try { |
|
148 |
resource.execute(new ResourceAction() { |
|
149 |
@Override |
|
150 |
public Object run() throws Exception { |
|
151 |
CSVFeatureWriter writer = new CSVFeatureWriter(); |
|
152 |
//TODO correct values to the writer from params |
|
153 |
writer.initialize(params, file.getAbsoluteFile(), params.getDefaultFeatureType(), null); |
|
154 |
writer.begin(); |
|
155 |
|
|
156 |
// writer.begin( |
|
157 |
// params, |
|
158 |
// fixFeatureType(params.getDefaultFeatureType()), |
|
159 |
// 0 |
|
160 |
// ); |
|
161 |
writer.end(); |
|
162 |
//writer.dispose(); |
|
163 |
resource.notifyChanges(); |
|
164 |
return null; |
|
165 |
} |
|
166 |
}); |
|
167 |
} catch (ResourceExecuteException e) { |
|
168 |
throw new CreateException(this.getDataStoreProviderName(), e); |
|
169 |
} finally { |
|
170 |
resource.removeConsumer(this); |
|
171 |
} |
|
172 |
|
|
173 |
} |
|
174 |
|
|
175 |
protected NewDataStoreParameters createInstanceNewDataStoreParameters() { |
|
176 |
return new CSVNewStoreParameters(); |
|
177 |
} |
|
178 |
|
|
179 |
@Override |
|
180 |
public NewDataStoreParameters getCreateParameters() { |
|
181 |
NewFeatureStoreParameters params = (NewFeatureStoreParameters) this |
|
182 |
.createInstanceNewDataStoreParameters(); |
|
183 |
params.setDefaultFeatureType(this.serverExplorer |
|
184 |
.getServerExplorerProviderServices().createNewFeatureType()); |
|
185 |
return params; |
|
186 |
} |
|
187 |
|
|
188 |
@Override |
|
189 |
public void initialize(FilesystemServerExplorerProviderServices serverExplorer) { |
|
190 |
this.serverExplorer = serverExplorer; |
|
191 |
|
|
192 |
} |
|
193 |
|
|
194 |
@Override |
|
195 |
public void remove(DataStoreParameters parameters) throws RemoveException { |
|
196 |
CSVStoreParameters params = (CSVStoreParameters) parameters; |
|
197 |
File file = params.getFile(); |
|
198 |
if (!file.exists()) { |
|
199 |
throw new RemoveException(this.getDataStoreProviderName(), |
|
200 |
new FileNotFoundException(params.getFile())); |
|
201 |
} |
|
202 |
if (!file.delete()) { |
|
203 |
throw new RemoveException(this.getDataStoreProviderName(), |
|
204 |
new IOException()); // FIXME Exception |
|
205 |
} |
|
206 |
} |
|
207 |
|
|
208 |
@Override |
|
209 |
public boolean closeResourceRequested(ResourceProvider resource) { |
|
210 |
// while it is using a resource anyone can't close it |
|
211 |
return !(this.equals(resource)); |
|
212 |
} |
|
213 |
|
|
214 |
/* |
|
215 |
* (non-Javadoc) |
|
216 |
* |
|
217 |
* @see |
|
218 |
* org.gvsig.fmap.dal.resource.spi.ResourceConsumer#resourceChanged(org. |
|
219 |
* gvsig.fmap.dal.resource.spi.ResourceProvider) |
|
220 |
*/ |
|
221 |
@Override |
|
222 |
public void resourceChanged(ResourceProvider resource) { |
|
223 |
// Do nothing |
|
224 |
} |
|
225 |
|
|
226 |
protected EditableFeatureType fixFeatureType(FeatureType featureType) { |
|
227 |
EditableFeatureType newFeatureType; |
|
228 |
|
|
229 |
if (featureType instanceof EditableFeatureType) { |
|
230 |
newFeatureType = (EditableFeatureType) featureType.getCopy(); |
|
231 |
} else { |
|
232 |
newFeatureType = featureType.getEditable(); |
|
233 |
} |
|
234 |
|
|
235 |
for (int i = 0; i < newFeatureType.size(); i++) { |
|
236 |
EditableFeatureAttributeDescriptor attr = (EditableFeatureAttributeDescriptor) newFeatureType.getAttributeDescriptor(i); |
|
237 |
String s; |
|
238 |
switch (attr.getType()) { |
|
239 |
case DataTypes.INT: |
|
240 |
s = String.valueOf(Integer.MAX_VALUE); |
|
241 |
attr.setSize(18); |
|
242 |
attr.setPrecision(0); |
|
243 |
break; |
|
244 |
case DataTypes.LONG: |
|
245 |
s = String.valueOf(Long.MAX_VALUE); |
|
246 |
attr.setSize(18); |
|
247 |
attr.setPrecision(0); |
|
248 |
break; |
|
249 |
case DataTypes.FLOAT: |
|
250 |
attr.setSize(18); |
|
251 |
attr.setPrecision(6); |
|
252 |
break; |
|
253 |
case DataTypes.DOUBLE: |
|
254 |
attr.setSize(18); |
|
255 |
attr.setPrecision(6); |
|
256 |
break; |
|
257 |
} |
|
258 |
} |
|
259 |
return newFeatureType; |
|
260 |
} |
|
57 | 261 |
} |
Also available in: Unified diff