svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.h2spatial / org.gvsig.h2spatial.h2gis132 / org.gvsig.h2spatial.h2gis132.provider / src / test / java / org / gvsig / fmap / dal / store / h2 / operations / sql / TestSTDistance.java @ 47787
History | View | Annotate | Download (3.71 KB)
1 | 45472 | jjdelcerro | package org.gvsig.fmap.dal.store.h2.operations.sql; |
---|---|---|---|
2 | |||
3 | import java.util.List; |
||
4 | import junit.framework.TestCase; |
||
5 | 45538 | fdiaz | import org.cresques.cts.IProjection; |
6 | import org.gvsig.expressionevaluator.Expression; |
||
7 | import org.gvsig.expressionevaluator.ExpressionUtils; |
||
8 | import org.gvsig.expressionevaluator.GeometryExpressionBuilder; |
||
9 | import org.gvsig.fmap.crs.CRSFactory; |
||
10 | import org.gvsig.fmap.dal.DALLocator; |
||
11 | import org.gvsig.fmap.dal.DataManager; |
||
12 | 45472 | jjdelcerro | import org.gvsig.fmap.dal.DataQuery; |
13 | 45538 | fdiaz | import org.gvsig.fmap.dal.expressionevaluator.DALExpressionBuilder; |
14 | 45472 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureQuery; |
15 | import org.gvsig.fmap.dal.feature.FeatureStore; |
||
16 | import org.gvsig.fmap.dal.feature.FeatureType; |
||
17 | import org.gvsig.fmap.dal.store.h2.TestUtils; |
||
18 | import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
||
19 | import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory; |
||
20 | import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory.TableReference; |
||
21 | import org.gvsig.fmap.dal.store.jdbc2.spi.JDBCSQLBuilderBase; |
||
22 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.ResultSetForSetProviderOperation; |
||
23 | 45538 | fdiaz | import org.gvsig.fmap.geom.Geometry; |
24 | import org.gvsig.fmap.geom.GeometryUtils; |
||
25 | import org.gvsig.fmap.geom.primitive.Point; |
||
26 | 45472 | jjdelcerro | import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
27 | import org.slf4j.Logger; |
||
28 | import org.slf4j.LoggerFactory; |
||
29 | |||
30 | 45538 | fdiaz | public class TestSTDistance extends TestCase { |
31 | 45472 | jjdelcerro | |
32 | 45538 | fdiaz | private static final Logger LOGGER = LoggerFactory.getLogger(TestSTDistance.class); |
33 | 45472 | jjdelcerro | |
34 | 45538 | fdiaz | public TestSTDistance(String testName) { |
35 | 45472 | jjdelcerro | super(testName);
|
36 | } |
||
37 | |||
38 | @Override
|
||
39 | protected void setUp() throws Exception { |
||
40 | super.setUp();
|
||
41 | new DefaultLibrariesInitializer().fullInitialize();
|
||
42 | } |
||
43 | |||
44 | @Override
|
||
45 | protected void tearDown() throws Exception { |
||
46 | super.tearDown();
|
||
47 | } |
||
48 | |||
49 | 45538 | fdiaz | public void testSTDistance() throws Exception { |
50 | 45649 | jjdelcerro | JDBCHelper helper = TestUtils.createJDBCHelper(); |
51 | 45472 | jjdelcerro | JDBCSQLBuilderBase sqlbuilder = helper.createSQLBuilder(); |
52 | OperationsFactory operations = helper.getOperations(); |
||
53 | |||
54 | 45538 | fdiaz | List<String> expectedSQLs = TestUtils.getSQLs("testSTDistance.sql"); |
55 | 45472 | jjdelcerro | |
56 | FeatureStore sourceStore = TestUtils.openSourceStore1(); |
||
57 | |||
58 | TableReference table = operations.createTableReference( |
||
59 | "dbtest",
|
||
60 | sqlbuilder.default_schema(), |
||
61 | "test",
|
||
62 | null
|
||
63 | ); |
||
64 | FeatureType featureType = sourceStore.getDefaultFeatureType(); |
||
65 | FeatureQuery query = sourceStore.createFeatureQuery(); |
||
66 | |||
67 | 45538 | fdiaz | IProjection proj = CRSFactory.getCRS("EPSG:4326");
|
68 | 45472 | jjdelcerro | |
69 | 45538 | fdiaz | Point point = GeometryUtils.createPoint(10, 10); |
70 | Geometry buffer = point.buffer(1);
|
||
71 | 45472 | jjdelcerro | |
72 | |||
73 | 45538 | fdiaz | DataManager dataManager = DALLocator.getDataManager(); |
74 | DALExpressionBuilder dalBuilder = dataManager.createDALExpressionBuilder(); |
||
75 | GeometryExpressionBuilder builder = dalBuilder.expression(); |
||
76 | String filter = builder.ST_Intersects(
|
||
77 | builder.geometry(buffer, proj), |
||
78 | builder.column(featureType.getDefaultGeometryAttributeName()) |
||
79 | ).toString(); |
||
80 | String sortBy = builder.ST_Distance(
|
||
81 | builder.geometry(buffer), |
||
82 | builder.column(featureType.getDefaultGeometryAttributeName()) |
||
83 | ).toString(); |
||
84 | Expression sortByExpression = ExpressionUtils.createExpression(sortBy);
|
||
85 | 45472 | jjdelcerro | |
86 | 45538 | fdiaz | query.setFilter(filter); |
87 | query.getOrder().add(sortByExpression, true);
|
||
88 | query.setLimit(1);
|
||
89 | 45472 | jjdelcerro | |
90 | ResultSetForSetProviderOperation resultSetForSetProvider = operations.createResultSetForSetProvider( |
||
91 | table, |
||
92 | null,
|
||
93 | null,
|
||
94 | query, |
||
95 | featureType, |
||
96 | featureType, |
||
97 | 0,
|
||
98 | 0,
|
||
99 | 0
|
||
100 | ); |
||
101 | String sql = resultSetForSetProvider.getSQL();
|
||
102 | System.out.println("###### SQL:"+sql); |
||
103 | 45538 | fdiaz | System.out.println("###### EXP:"+expectedSQLs.get(0)); |
104 | 45472 | jjdelcerro | |
105 | 45538 | fdiaz | assertEquals("ResultSetForSetProvider SQL", expectedSQLs.get(0), sql); |
106 | 45472 | jjdelcerro | } |
107 | |||
108 | } |