root / branches / v2_0_0_prep / libraries / org.gvsig.fmap.dal.cache / src / main / java / org / gvsig / fmap / dal / cache / h2spatial / FeatureCacheH2SpatialProvider.java @ 32644
History | View | Annotate | Download (6.28 KB)
1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
4 |
* of the Valencian Government (CIT)
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 2
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
*/
|
22 |
|
23 |
/*
|
24 |
* AUTHORS (In addition to CIT):
|
25 |
* 2009 {Iver T.I.} {Task}
|
26 |
*/
|
27 |
|
28 |
package org.gvsig.fmap.dal.cache.h2spatial; |
29 |
|
30 |
import java.io.File; |
31 |
import java.util.HashMap; |
32 |
import java.util.Iterator; |
33 |
import java.util.Map; |
34 |
|
35 |
import org.gvsig.compat.CompatLocator; |
36 |
import org.gvsig.compat.lang.StringUtils; |
37 |
import org.gvsig.fmap.dal.DataTypes; |
38 |
import org.gvsig.fmap.dal.cache.AbstractFeatureCacheProvider; |
39 |
import org.gvsig.fmap.dal.db.h2spatial.impl.H2SpatialNewStoreParameters; |
40 |
import org.gvsig.fmap.dal.exception.CreateException; |
41 |
import org.gvsig.fmap.dal.exception.DataException; |
42 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
43 |
import org.gvsig.fmap.dal.feature.EditableFeature; |
44 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
45 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
46 |
import org.gvsig.fmap.dal.feature.Feature; |
47 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
48 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
49 |
import org.gvsig.fmap.dal.feature.FeatureType; |
50 |
import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
51 |
import org.gvsig.fmap.dal.feature.impl.DefaultFeatureStore; |
52 |
import org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider; |
53 |
import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
54 |
import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
55 |
import org.gvsig.fmap.geom.Geometry; |
56 |
|
57 |
/**
|
58 |
* @author Vicente Caballero Navarro
|
59 |
*/
|
60 |
public class FeatureCacheH2SpatialProvider extends AbstractFeatureCacheProvider { |
61 |
public static final String NAME = "H2SPATIAL.CACHE"; |
62 |
public static final String DESCRIPTION = "Cache provider for H2Spatial"; |
63 |
|
64 |
private static final String FIELD_SRS = "srs"; |
65 |
private static StringUtils stringUtils = CompatLocator.getStringUtils(); |
66 |
|
67 |
private Map fieldsPosition = null; |
68 |
|
69 |
public FeatureStore createDataStore(double scale) throws DataException { |
70 |
NewFeatureStoreParameters parameters = createDataStoreParameters(0);
|
71 |
EditableFeatureType eft=featureStoreProviderServices.getDefaultFeatureType().getEditable(); |
72 |
EditableFeatureAttributeDescriptor efad=eft.add("IDPK", DataTypes.LONG);
|
73 |
efad.setIsPrimaryKey(true);
|
74 |
efad.setIsAutomatic(true);
|
75 |
parameters.setDefaultFeatureType(eft); |
76 |
parameters.setDynValue("pkfields", "IDPK"); |
77 |
|
78 |
calculateFieldsPosition(); |
79 |
|
80 |
dataServerExplorer.add(parameters, true);
|
81 |
dataServerExplorer.dispose(); |
82 |
try {
|
83 |
FeatureStore store=(FeatureStore)dataManager.createStore(parameters); |
84 |
store.getParameters().setDynValue("pkfields", "IDPK"); |
85 |
return store;
|
86 |
} catch (ValidateDataParametersException e) {
|
87 |
throw new CreateException("Cache for scale" + scale, e); |
88 |
} |
89 |
} |
90 |
|
91 |
private void calculateFieldsPosition() throws DataException{ |
92 |
double d=0; |
93 |
FeatureType featureType = featureStoreProviderServices.getDefaultFeatureType().getEditable(); |
94 |
Iterator it = featureType.iterator();
|
95 |
fieldsPosition = new HashMap(); |
96 |
int i=0; |
97 |
while( it.hasNext() ) {
|
98 |
FeatureAttributeDescriptor attr = (FeatureAttributeDescriptor) it.next(); |
99 |
if (attr.getDataType() != DataTypes.GEOMETRY){
|
100 |
fieldsPosition.put(attr.getName(), i); |
101 |
i++; |
102 |
} |
103 |
} |
104 |
} |
105 |
|
106 |
private NewFeatureStoreParameters createDataStoreParameters(double scale) throws DataException { |
107 |
NewFeatureStoreParameters parameters = (NewFeatureStoreParameters)dataServerExplorer.getAddParameters("H2Spatial");
|
108 |
parameters.setDynValue("dbname", System.getProperty("user.home")+File.separator+"gvsigcache"+File.separator+"cache"); |
109 |
parameters.setDynValue("schema", "PUBLIC"); |
110 |
|
111 |
parameters.setDynValue("table",getStoreIdByScale(scale));
|
112 |
parameters.setDynValue(FIELD_SRS, sourceProjection); |
113 |
return parameters;
|
114 |
} |
115 |
|
116 |
private String getStoreIdByScale(double scale) { |
117 |
String cacheName = featureStoreProvider.getSourceId().toString();
|
118 |
cacheName = cacheName.substring(cacheName.lastIndexOf("/")+1, cacheName.length()); |
119 |
cacheName = stringUtils.replaceAll(cacheName, "\\.", "_"); |
120 |
cacheName = stringUtils.replaceAll(cacheName, ":", "_"); |
121 |
return cacheName + "_" + stringUtils.replaceAll(String.valueOf(scale), "\\.", "_").toUpperCase(); |
122 |
// return "tablaprueba";
|
123 |
} |
124 |
|
125 |
@Override
|
126 |
protected void copyFeature(EditableFeature editableFeature, |
127 |
Feature sourceFeature) { |
128 |
FeatureAttributeDescriptor[] attDescriptors = editableFeature.getType().getAttributeDescriptors();
|
129 |
String geomField = editableFeature.getType().getDefaultGeometryAttributeName();
|
130 |
FeatureAttributeDescriptor[] pks=editableFeature.getType().getPrimaryKey();
|
131 |
for (int i=0 ; i<attDescriptors.length ; i++){ |
132 |
FeatureAttributeDescriptor attr = attDescriptors[i]; |
133 |
if (attr.getDataType() != DataTypes.GEOMETRY){
|
134 |
if (attr.equals(pks[0])){ |
135 |
editableFeature.set(attr.getName(),createNewOID()); |
136 |
}else{
|
137 |
Object obj = sourceFeature.get(attr.getName());
|
138 |
if (obj != null){ |
139 |
editableFeature.set(attr.getName(), obj); |
140 |
} |
141 |
} |
142 |
}else{
|
143 |
editableFeature.setGeometry(geomField, (Geometry)sourceFeature.get(attr.getName())); |
144 |
} |
145 |
} |
146 |
} |
147 |
|
148 |
public void apply( |
149 |
FeatureStoreProviderServices featureStoreProviderServices, |
150 |
FeatureStoreProvider featureStoreProvider) throws DataException {
|
151 |
// EditableFeatureType eft = featureStoreProviderServices.getDefaultFeatureType().getEditable();
|
152 |
// if (featureType.getDefaultGeometryAttribute().getGeometryType() == TYPES.GEOMETRY){
|
153 |
// throw new NotSupportMultipleGeometriesException();
|
154 |
// }
|
155 |
|
156 |
|
157 |
super.apply(featureStoreProviderServices, featureStoreProvider);
|
158 |
} |
159 |
public Object createNewOID() { |
160 |
return new Long((long)(Math.random()*100000)); |
161 |
} |
162 |
} |
163 |
|