gvsig-geoprocess / org.gvsig.geoprocess / trunk / org.gvsig.geoprocess / org.gvsig.geoprocess.lib / org.gvsig.geoprocess.lib.sextante / src / main / java / org / gvsig / geoprocess / lib / sextante / dataObjects / TableDocumentITable.java @ 225
History | View | Annotate | Download (6.96 KB)
1 |
package org.gvsig.geoprocess.lib.sextante.dataObjects; |
---|---|
2 |
|
3 |
import java.io.File; |
4 |
import java.util.Iterator; |
5 |
|
6 |
import es.unex.sextante.core.Sextante; |
7 |
import es.unex.sextante.dataObjects.AbstractTable; |
8 |
import es.unex.sextante.dataObjects.IRecordsetIterator; |
9 |
import es.unex.sextante.outputs.FileOutputChannel; |
10 |
import es.unex.sextante.outputs.IOutputChannel; |
11 |
|
12 |
import org.gvsig.app.project.ProjectManager; |
13 |
import org.gvsig.app.project.documents.table.TableDocument; |
14 |
import org.gvsig.app.project.documents.table.TableManager; |
15 |
import org.gvsig.fmap.dal.DALLocator; |
16 |
import org.gvsig.fmap.dal.DataManager; |
17 |
import org.gvsig.fmap.dal.exception.DataException; |
18 |
import org.gvsig.fmap.dal.feature.EditableFeature; |
19 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
20 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
21 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
22 |
import org.gvsig.fmap.dal.feature.FeatureType; |
23 |
import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
24 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
25 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
26 |
import org.gvsig.tools.ToolsLocator; |
27 |
import org.gvsig.tools.dataTypes.DataTypesManager; |
28 |
|
29 |
public class TableDocumentITable extends AbstractTable { |
30 |
|
31 |
private final int PRECISION = 5; |
32 |
private TableDocument m_Table;
|
33 |
private String m_sName; |
34 |
private String m_sFilename; |
35 |
private FeatureType featureType;
|
36 |
private FeatureStore featureStore;
|
37 |
|
38 |
public String getName() { |
39 |
|
40 |
if (m_Table != null) { |
41 |
return m_Table.getName();
|
42 |
} else {
|
43 |
return m_sName;
|
44 |
} |
45 |
|
46 |
} |
47 |
|
48 |
public void create(final TableDocument table) { |
49 |
|
50 |
try {
|
51 |
m_Table = table; |
52 |
featureStore = table.getStore(); |
53 |
featureType = featureStore.getDefaultFeatureType(); |
54 |
} catch (final DataException e) { |
55 |
Sextante.addErrorToLog(e); |
56 |
} |
57 |
|
58 |
} |
59 |
|
60 |
public void create(final String sName, final String sFilename, |
61 |
final Class<?>[] types, final String[] sFields) { |
62 |
|
63 |
try {
|
64 |
m_sName = sName; |
65 |
|
66 |
final DataManager datamanager = DALLocator.getDataManager();
|
67 |
final FilesystemServerExplorerParameters explorerParams =
|
68 |
(FilesystemServerExplorerParameters) datamanager |
69 |
.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
70 |
explorerParams.setRoot(new File(sFilename).getParent()); |
71 |
final FilesystemServerExplorer explorer =
|
72 |
(FilesystemServerExplorer) datamanager.openServerExplorer( |
73 |
FilesystemServerExplorer.NAME, explorerParams); |
74 |
final NewFeatureStoreParameters newParams =
|
75 |
(NewFeatureStoreParameters) explorer.getAddParameters(new File( |
76 |
sFilename)); |
77 |
|
78 |
EditableFeatureType editableFeatureType = |
79 |
newParams.getDefaultFeatureType(); |
80 |
featureType = editableFeatureType; |
81 |
loadFeatureType(sFields, types, editableFeatureType); |
82 |
|
83 |
newParams.setDefaultFeatureType(featureType); |
84 |
|
85 |
explorer.add(newParams.getDataStoreName(), newParams, true);
|
86 |
final DataManager manager = DALLocator.getDataManager();
|
87 |
featureStore = |
88 |
(FeatureStore) manager.openStore(newParams.getDataStoreName(), |
89 |
newParams); |
90 |
featureStore.edit(FeatureStore.MODE_APPEND); |
91 |
featureType = featureStore.getDefaultFeatureType(); |
92 |
m_sFilename = sFilename; |
93 |
|
94 |
} catch (final Exception e) { |
95 |
Sextante.addErrorToLog(e); |
96 |
} |
97 |
|
98 |
} |
99 |
|
100 |
private void loadFeatureType(final String[] fields, final Class<?>[] types, |
101 |
final EditableFeatureType featureType) {
|
102 |
final int[] iTypes = getTypes(types); |
103 |
|
104 |
for (int i = 0; i < fields.length; i++) { |
105 |
featureType.add(fields[i], iTypes[i]).setPrecision(PRECISION); |
106 |
} |
107 |
} |
108 |
|
109 |
private int[] getTypes(Class<?>[] classes) { |
110 |
DataTypesManager typesManager = ToolsLocator.getDataTypesManager(); |
111 |
int[] types = new int[classes.length]; |
112 |
for (int i = 0; i < classes.length; i++) { |
113 |
types[i] = typesManager.getDataType(classes[i]).getType(); |
114 |
} |
115 |
return types;
|
116 |
} |
117 |
|
118 |
public void addRecord(final Object[] record) { |
119 |
try {
|
120 |
final EditableFeature ef = featureStore.createNewFeature();
|
121 |
@SuppressWarnings("unchecked") |
122 |
final Iterator<FeatureAttributeDescriptor> features = |
123 |
featureType.iterator(); |
124 |
|
125 |
int i = 0; |
126 |
while (features.hasNext()) {
|
127 |
final FeatureAttributeDescriptor featureAttributeDescriptor =
|
128 |
features.next(); |
129 |
ef.set(featureAttributeDescriptor.getName(), record[i]); |
130 |
i++; |
131 |
} |
132 |
featureStore.insert(ef); |
133 |
} catch (final Exception e) { |
134 |
e.printStackTrace(); |
135 |
} |
136 |
|
137 |
} |
138 |
|
139 |
public IRecordsetIterator iterator() {
|
140 |
try {
|
141 |
return new FeatureSetIRecordsetIterator(featureStore.getFeatureSet(m_Table |
142 |
.getQuery())); |
143 |
} catch (final DataException e) { |
144 |
throw new RuntimeException(e); |
145 |
} |
146 |
} |
147 |
|
148 |
public String getFieldName(final int i) { |
149 |
return ((FeatureAttributeDescriptor) featureType.get(i)).getName();
|
150 |
} |
151 |
|
152 |
public Class<?> getFieldType(final int i) { |
153 |
return featureType.getAttributeDescriptor(i).getDataType()
|
154 |
.getDefaultClass(); |
155 |
} |
156 |
|
157 |
public int getFieldCount() { |
158 |
return featureType.size();
|
159 |
} |
160 |
|
161 |
public long getRecordCount() { |
162 |
try {
|
163 |
return featureStore.getFeatureSet(m_Table.getQuery()).getSize();
|
164 |
} catch (final DataException e) { |
165 |
e.printStackTrace(); |
166 |
} |
167 |
return 0; |
168 |
} |
169 |
|
170 |
public void postProcess() { |
171 |
try {
|
172 |
final TableDocument table =
|
173 |
(TableDocument) ProjectManager.getInstance().createDocument( |
174 |
TableManager.TYPENAME, m_sName); |
175 |
table.setStore(featureStore); |
176 |
} catch (final Exception e) { |
177 |
return;
|
178 |
} |
179 |
|
180 |
final TableDocument table = FileTools.openTable(m_sFilename, m_sName);
|
181 |
create(table); |
182 |
} |
183 |
|
184 |
public void open() { |
185 |
|
186 |
} |
187 |
|
188 |
public void close() { |
189 |
// Nothing to do
|
190 |
} |
191 |
|
192 |
public String getFilename() { |
193 |
|
194 |
return m_sFilename;
|
195 |
|
196 |
} |
197 |
|
198 |
public void setName(final String name) { |
199 |
|
200 |
if (m_Table != null) { |
201 |
m_Table.setName(name); |
202 |
} else {
|
203 |
m_sName = name; |
204 |
} |
205 |
|
206 |
} |
207 |
|
208 |
public Object getBaseDataObject() { |
209 |
|
210 |
return m_Table;
|
211 |
|
212 |
} |
213 |
|
214 |
public void free() { |
215 |
|
216 |
m_Table = null;
|
217 |
|
218 |
} |
219 |
|
220 |
public IOutputChannel getOutputChannel() {
|
221 |
|
222 |
return new FileOutputChannel(m_sFilename); |
223 |
|
224 |
} |
225 |
} |