svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.db / org.gvsig.fmap.dal.db.jdbc / src / main / java / org / gvsig / fmap / dal / store / jdbc2 / spi / JDBCSQLBuilderBase.java @ 44198
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| 1 | 43020 | jjdelcerro | package org.gvsig.fmap.dal.store.jdbc2.spi; |
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| 2 | |||
| 3 | 43687 | jjdelcerro | import java.sql.Connection; |
| 4 | 43020 | jjdelcerro | import java.sql.PreparedStatement; |
| 5 | 43629 | jjdelcerro | import java.sql.SQLException; |
| 6 | 43020 | jjdelcerro | import java.util.ArrayList; |
| 7 | import java.util.List; |
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| 8 | 43687 | jjdelcerro | import org.cresques.cts.IProjection; |
| 9 | 44198 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionBuilder.GeometrySupportType; |
| 10 | import org.gvsig.expressionevaluator.ExpressionBuilder.Parameter; |
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| 11 | 43687 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
| 12 | 43479 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureReference; |
| 13 | 44198 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureStore; |
| 14 | 43687 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureType; |
| 15 | 43093 | jjdelcerro | import org.gvsig.fmap.dal.feature.spi.SQLBuilderBase; |
| 16 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
| 17 | 43479 | jjdelcerro | import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
| 18 | 43687 | jjdelcerro | import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
| 19 | import org.gvsig.fmap.geom.DataTypes; |
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| 20 | 43629 | jjdelcerro | import org.gvsig.fmap.geom.Geometry; |
| 21 | 43687 | jjdelcerro | import org.gvsig.fmap.geom.GeometryLocator; |
| 22 | import org.gvsig.fmap.geom.GeometryManager; |
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| 23 | import org.gvsig.fmap.geom.aggregate.MultiLine; |
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| 24 | import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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| 25 | import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
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| 26 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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| 27 | import org.gvsig.fmap.geom.primitive.Primitive; |
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| 28 | import org.gvsig.fmap.geom.type.GeometryType; |
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| 29 | 43629 | jjdelcerro | import org.gvsig.tools.dispose.Disposable; |
| 30 | 43020 | jjdelcerro | |
| 31 | 44198 | jjdelcerro | @SuppressWarnings("UseSpecificCatch") |
| 32 | 43020 | jjdelcerro | public class JDBCSQLBuilderBase extends SQLBuilderBase { |
| 33 | |||
| 34 | 44198 | jjdelcerro | public static final String PROP_FEATURE_TYPE = "FeatureType"; |
| 35 | public static final String PROP_TABLE = "Table"; |
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| 36 | |||
| 37 | 43687 | jjdelcerro | private GeometryManager geometryManager = null; |
| 38 | protected final JDBCHelper helper; |
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| 39 | |||
| 40 | public JDBCSQLBuilderBase(JDBCHelper helper) {
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| 41 | 43020 | jjdelcerro | super();
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| 42 | 43687 | jjdelcerro | this.helper = helper;
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| 43 | 43020 | jjdelcerro | } |
| 44 | 43687 | jjdelcerro | |
| 45 | public JDBCHelper getHelper() {
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| 46 | return helper;
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| 47 | } |
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| 48 | |||
| 49 | protected GeometryManager getGeometryManager() {
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| 50 | if (this.geometryManager == null) { |
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| 51 | this.geometryManager = GeometryLocator.getGeometryManager();
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| 52 | } |
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| 53 | return this.geometryManager; |
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| 54 | } |
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| 55 | |||
| 56 | @Override
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| 57 | 44198 | jjdelcerro | public Object srs_id(IProjection projection) { |
| 58 | 43687 | jjdelcerro | Connection conn = null; |
| 59 | try {
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| 60 | conn = this.helper.getConnection();
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| 61 | SRSSolver solver = this.helper.getSRSSolver();
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| 62 | Object srscode = solver.getDatabaseCode(conn, projection);
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| 63 | 43737 | jjdelcerro | // logger.debug("database code srs {}, type {}, srssolver {}.",
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| 64 | // new Object[] {
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| 65 | // srscode,
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| 66 | // srscode==null? "null":srscode.getClass().getSimpleName(),
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| 67 | // solver
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| 68 | // }
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| 69 | // );
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| 70 | 43687 | jjdelcerro | return srscode;
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| 71 | } catch (Exception ex) { |
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| 72 | throw new RuntimeException("Can't locate database code for SRS '"+projection.getAbrev()+"'."); |
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| 73 | } finally {
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| 74 | 44191 | jjdelcerro | this.helper.closeConnectionQuietly(conn);
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| 75 | 43687 | jjdelcerro | } |
| 76 | } |
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| 77 | |||
| 78 | 43093 | jjdelcerro | public void setParameters(PreparedStatement st) { |
| 79 | try {
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| 80 | int columnIndex = 1; |
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| 81 | 44198 | jjdelcerro | for (Parameter parameter : this.parameters()) { |
| 82 | st.setObject(columnIndex++, parameter.value()); |
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| 83 | 43093 | jjdelcerro | } |
| 84 | } catch (Exception ex) { |
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| 85 | String p = "unknow"; |
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| 86 | try {
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| 87 | 44198 | jjdelcerro | p = this.parameters().toString();
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| 88 | 43093 | jjdelcerro | } catch (Exception ex2) { |
| 89 | // Do nothing
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| 90 | } |
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| 91 | throw new RuntimeException("Can't set parameters to prepared statement from parameters (" + p + ")", ex); |
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| 92 | } |
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| 93 | } |
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| 94 | |||
| 95 | 43629 | jjdelcerro | public Disposable setParameters(PreparedStatement st, FeatureProvider feature) { |
| 96 | 43020 | jjdelcerro | try {
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| 97 | 43687 | jjdelcerro | FeatureType type = feature.getType(); |
| 98 | 43020 | jjdelcerro | List<Object> values = new ArrayList<>(); |
| 99 | 43687 | jjdelcerro | Object value;
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| 100 | 44198 | jjdelcerro | for (Parameter parameter : this.parameters()) { |
| 101 | 43093 | jjdelcerro | if (parameter.is_constant()) {
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| 102 | 44198 | jjdelcerro | value = parameter.value(); |
| 103 | 43687 | jjdelcerro | values.add(value); |
| 104 | 43020 | jjdelcerro | } else {
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| 105 | 44198 | jjdelcerro | String name = parameter.name();
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| 106 | 43687 | jjdelcerro | value = feature.get(name); |
| 107 | FeatureAttributeDescriptor attrDesc = type.getAttributeDescriptor(name); |
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| 108 | if( attrDesc.getType()==DataTypes.GEOMETRY ) {
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| 109 | value = forceGeometryType(attrDesc.getGeomType(), (Geometry) value); |
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| 110 | } |
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| 111 | values.add(value); |
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| 112 | 43020 | jjdelcerro | } |
| 113 | } |
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| 114 | 43629 | jjdelcerro | return this.setStatementParameters(st, values, this.geometry_support_type()); |
| 115 | 43020 | jjdelcerro | } catch (Exception ex) { |
| 116 | 43093 | jjdelcerro | String f = "unknow"; |
| 117 | try {
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| 118 | f = feature.toString(); |
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| 119 | } catch (Exception ex2) { |
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| 120 | // Do nothing
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| 121 | } |
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| 122 | throw new RuntimeException("Can't set parameters to prepared statement from the feature (" + f + ")", ex); |
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| 123 | 43020 | jjdelcerro | } |
| 124 | } |
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| 125 | 43687 | jjdelcerro | |
| 126 | protected Geometry forceGeometryType(GeometryType geomtype, Geometry geom) throws CreateGeometryException { |
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| 127 | if( geom == null ) { |
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| 128 | return null; |
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| 129 | } |
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| 130 | switch( geomtype.getType() ) {
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| 131 | case Geometry.TYPES.MULTIPOLYGON:
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| 132 | if( geom.getType()==Geometry.TYPES.POLYGON ) {
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| 133 | MultiPolygon x = getGeometryManager().createMultiPolygon(geomtype.getSubType()); |
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| 134 | x.addPrimitive((Primitive) geom); |
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| 135 | geom = x; |
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| 136 | } |
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| 137 | break;
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| 138 | case Geometry.TYPES.MULTILINE:
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| 139 | if( geom.getType()==Geometry.TYPES.LINE ) {
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| 140 | MultiLine x = getGeometryManager().createMultiLine(geomtype.getSubType()); |
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| 141 | x.addPrimitive((Primitive) geom); |
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| 142 | geom = x; |
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| 143 | } |
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| 144 | break;
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| 145 | case Geometry.TYPES.MULTIPOINT:
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| 146 | if( geom.getType()==Geometry.TYPES.POINT ) {
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| 147 | MultiLine x = getGeometryManager().createMultiLine(geomtype.getSubType()); |
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| 148 | x.addPrimitive((Primitive) geom); |
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| 149 | geom = x; |
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| 150 | } |
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| 151 | break;
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| 152 | case Geometry.TYPES.POLYGON:
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| 153 | if( geom.getType()==Geometry.TYPES.MULTIPOLYGON ) {
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| 154 | MultiPolygon x = (MultiPolygon) geom; |
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| 155 | if( x.getPrimitivesNumber()==1 ) { |
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| 156 | geom = x.getPrimitiveAt(0);
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| 157 | } |
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| 158 | } |
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| 159 | break;
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| 160 | case Geometry.TYPES.LINE:
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| 161 | if( geom.getType()==Geometry.TYPES.MULTILINE ) {
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| 162 | MultiLine x = (MultiLine) geom; |
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| 163 | if( x.getPrimitivesNumber()==1 ) { |
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| 164 | geom = x.getPrimitiveAt(0);
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| 165 | } |
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| 166 | } |
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| 167 | break;
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| 168 | case Geometry.TYPES.POINT:
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| 169 | if( geom.getType()==Geometry.TYPES.MULTIPOINT ) {
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| 170 | MultiPoint x = (MultiPoint) geom; |
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| 171 | if( x.getPrimitivesNumber()==1 ) { |
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| 172 | geom = x.getPrimitiveAt(0);
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| 173 | } |
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| 174 | } |
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| 175 | } |
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| 176 | return geom;
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| 177 | } |
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| 178 | |||
| 179 | 43629 | jjdelcerro | public Disposable setParameters(PreparedStatement st, FeatureReference reference) { |
| 180 | 43479 | jjdelcerro | try {
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| 181 | |||
| 182 | List<Object> values = new ArrayList<>(); |
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| 183 | 44198 | jjdelcerro | for (Parameter parameter : this.parameters()) { |
| 184 | 43479 | jjdelcerro | if (parameter.is_constant()) {
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| 185 | 44198 | jjdelcerro | values.add(parameter.value()); |
| 186 | 43479 | jjdelcerro | } else {
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| 187 | 44198 | jjdelcerro | String name = parameter.name();
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| 188 | 43479 | jjdelcerro | values.add(((FeatureReferenceProviderServices)reference).getKeyValue(name)); |
| 189 | } |
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| 190 | } |
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| 191 | 43629 | jjdelcerro | return this.setStatementParameters(st, values, this.geometry_support_type()); |
| 192 | 43479 | jjdelcerro | } catch (Exception ex) { |
| 193 | String f = "unknow"; |
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| 194 | try {
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| 195 | f = reference.toString(); |
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| 196 | } catch (Exception ex2) { |
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| 197 | // Do nothing
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| 198 | } |
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| 199 | throw new RuntimeException("Can't set parameters to prepared statement from the feature (" + f + ")", ex); |
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| 200 | } |
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| 201 | } |
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| 202 | |||
| 203 | 43629 | jjdelcerro | public Disposable setStatementParameters(
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| 204 | PreparedStatement st,
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| 205 | List values,
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| 206 | GeometrySupportType geometrySupportType) throws SQLException { |
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| 207 | |||
| 208 | if (values == null) { |
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| 209 | return new Disposable() { |
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| 210 | @Override
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| 211 | public void dispose() { |
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| 212 | } |
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| 213 | }; |
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| 214 | } |
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| 215 | 44198 | jjdelcerro | if( LOGGER.isDebugEnabled() ) {
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| 216 | 43732 | jjdelcerro | StringBuilder debug = new StringBuilder(); |
| 217 | debug.append("st.set(");
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| 218 | try {
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| 219 | byte[] bytes; |
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| 220 | int columnIndex = 1; |
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| 221 | for (Object value : values) { |
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| 222 | if (value instanceof Geometry) { |
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| 223 | switch(geometrySupportType) {
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| 224 | case WKT:
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| 225 | value = ((Geometry) value).convertToWKT(); |
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| 226 | debug.append("/*");
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| 227 | debug.append(columnIndex); |
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| 228 | debug.append("*/ ");
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| 229 | 44198 | jjdelcerro | debug.append(as_string(value)); |
| 230 | 43732 | jjdelcerro | debug.append(", ");
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| 231 | break;
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| 232 | case NATIVE:
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| 233 | case WKB:
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| 234 | bytes = ((Geometry) value).convertToWKB(); |
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| 235 | debug.append("/*");
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| 236 | debug.append(columnIndex); |
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| 237 | debug.append("*/ ");
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| 238 | 44198 | jjdelcerro | debug.append(as_string(bytes)); |
| 239 | 43732 | jjdelcerro | debug.append(", ");
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| 240 | break;
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| 241 | case EWKB:
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| 242 | bytes = ((Geometry) value).convertToEWKB(); |
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| 243 | debug.append("/*");
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| 244 | debug.append(columnIndex); |
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| 245 | debug.append("*/ ");
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| 246 | 44198 | jjdelcerro | debug.append(as_string(bytes)); |
| 247 | 43732 | jjdelcerro | debug.append(", ");
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| 248 | break;
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| 249 | } |
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| 250 | } else {
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| 251 | debug.append("/*");
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| 252 | debug.append(columnIndex); |
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| 253 | debug.append("*/ ");
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| 254 | if( value instanceof String ) { |
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| 255 | 44198 | jjdelcerro | debug.append(as_string(value)); |
| 256 | 43732 | jjdelcerro | } else if( value instanceof Boolean ) { |
| 257 | 44198 | jjdelcerro | debug.append( ((Boolean)value)? constant_true:constant_false );
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| 258 | 43732 | jjdelcerro | } else {
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| 259 | debug.append(value); |
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| 260 | } |
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| 261 | debug.append(", ");
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| 262 | } |
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| 263 | columnIndex++; |
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| 264 | } |
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| 265 | debug.append(")");
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| 266 | 44198 | jjdelcerro | LOGGER.debug(debug.toString()); |
| 267 | 43732 | jjdelcerro | } catch(Exception ex) { |
| 268 | } |
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| 269 | } |
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| 270 | 43629 | jjdelcerro | try {
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| 271 | byte[] bytes; |
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| 272 | int columnIndex = 1; |
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| 273 | for (Object value : values) { |
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| 274 | if (value instanceof Geometry) { |
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| 275 | switch(geometrySupportType) {
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| 276 | case WKT:
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| 277 | value = ((Geometry) value).convertToWKT(); |
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| 278 | st.setObject(columnIndex, value); |
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| 279 | break;
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| 280 | case NATIVE:
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| 281 | case WKB:
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| 282 | bytes = ((Geometry) value).convertToWKB(); |
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| 283 | st.setBytes(columnIndex, bytes); |
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| 284 | break;
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| 285 | case EWKB:
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| 286 | bytes = ((Geometry) value).convertToEWKB(); |
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| 287 | st.setBytes(columnIndex, bytes); |
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| 288 | break;
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| 289 | } |
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| 290 | } else {
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| 291 | st.setObject(columnIndex, value); |
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| 292 | } |
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| 293 | columnIndex++; |
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| 294 | } |
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| 295 | return new Disposable() { |
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| 296 | @Override
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| 297 | public void dispose() { |
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| 298 | } |
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| 299 | }; |
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| 300 | } catch(Exception ex) { |
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| 301 | throw new SQLException("Can't set values for the prepared statement.", ex); |
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| 302 | } |
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| 303 | } |
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| 304 | 43020 | jjdelcerro | } |