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 @ 44058
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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 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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| 10 | 43479 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureReference; |
| 11 | 43687 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureType; |
| 12 | 43093 | jjdelcerro | import org.gvsig.fmap.dal.feature.spi.SQLBuilderBase; |
| 13 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
| 14 | 43479 | jjdelcerro | import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
| 15 | 43687 | jjdelcerro | import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
| 16 | import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils; |
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| 17 | import org.gvsig.fmap.geom.DataTypes; |
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| 18 | 43629 | jjdelcerro | import org.gvsig.fmap.geom.Geometry; |
| 19 | 43687 | jjdelcerro | import org.gvsig.fmap.geom.GeometryLocator; |
| 20 | import org.gvsig.fmap.geom.GeometryManager; |
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| 21 | import org.gvsig.fmap.geom.aggregate.MultiLine; |
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| 22 | import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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| 23 | import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
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| 24 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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| 25 | import org.gvsig.fmap.geom.primitive.Primitive; |
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| 26 | import org.gvsig.fmap.geom.type.GeometryType; |
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| 27 | 43629 | jjdelcerro | import org.gvsig.tools.dispose.Disposable; |
| 28 | 43020 | jjdelcerro | |
| 29 | public class JDBCSQLBuilderBase extends SQLBuilderBase { |
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| 30 | |||
| 31 | 43687 | jjdelcerro | private GeometryManager geometryManager = null; |
| 32 | protected final JDBCHelper helper; |
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| 33 | |||
| 34 | public JDBCSQLBuilderBase(JDBCHelper helper) {
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| 35 | 43020 | jjdelcerro | super();
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| 36 | 43687 | jjdelcerro | this.helper = helper;
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| 37 | 43020 | jjdelcerro | } |
| 38 | 43687 | jjdelcerro | |
| 39 | public JDBCHelper getHelper() {
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| 40 | return helper;
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| 41 | } |
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| 42 | |||
| 43 | protected GeometryManager getGeometryManager() {
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| 44 | if (this.geometryManager == null) { |
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| 45 | this.geometryManager = GeometryLocator.getGeometryManager();
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| 46 | } |
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| 47 | return this.geometryManager; |
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| 48 | } |
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| 49 | |||
| 50 | @Override
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| 51 | public Object getSRSId(IProjection projection) { |
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| 52 | Connection conn = null; |
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| 53 | try {
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| 54 | conn = this.helper.getConnection();
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| 55 | SRSSolver solver = this.helper.getSRSSolver();
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| 56 | Object srscode = solver.getDatabaseCode(conn, projection);
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| 57 | 43737 | jjdelcerro | // logger.debug("database code srs {}, type {}, srssolver {}.",
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| 58 | // new Object[] {
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| 59 | // srscode,
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| 60 | // srscode==null? "null":srscode.getClass().getSimpleName(),
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| 61 | // solver
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| 62 | // }
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| 63 | // );
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| 64 | 43687 | jjdelcerro | return srscode;
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| 65 | } catch (Exception ex) { |
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| 66 | throw new RuntimeException("Can't locate database code for SRS '"+projection.getAbrev()+"'."); |
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| 67 | } finally {
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| 68 | JDBCUtils.closeQuietly(conn); |
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| 69 | } |
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| 70 | } |
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| 71 | |||
| 72 | 43093 | jjdelcerro | public void setParameters(PreparedStatement st) { |
| 73 | try {
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| 74 | int columnIndex = 1; |
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| 75 | for (Parameter parameter : this.getParameters()) { |
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| 76 | st.setObject(columnIndex++, parameter.getValue()); |
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| 77 | } |
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| 78 | } catch (Exception ex) { |
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| 79 | String p = "unknow"; |
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| 80 | try {
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| 81 | p = this.getParameters().toString();
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| 82 | } catch (Exception ex2) { |
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| 83 | // Do nothing
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| 84 | } |
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| 85 | throw new RuntimeException("Can't set parameters to prepared statement from parameters (" + p + ")", ex); |
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| 86 | } |
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| 87 | } |
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| 88 | |||
| 89 | 43629 | jjdelcerro | public Disposable setParameters(PreparedStatement st, FeatureProvider feature) { |
| 90 | 43020 | jjdelcerro | try {
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| 91 | 43687 | jjdelcerro | FeatureType type = feature.getType(); |
| 92 | 43020 | jjdelcerro | List<Object> values = new ArrayList<>(); |
| 93 | 43687 | jjdelcerro | Object value;
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| 94 | 43020 | jjdelcerro | for (Parameter parameter : this.getParameters()) { |
| 95 | 43093 | jjdelcerro | if (parameter.is_constant()) {
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| 96 | 43687 | jjdelcerro | value = parameter.getValue(); |
| 97 | values.add(value); |
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| 98 | 43020 | jjdelcerro | } else {
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| 99 | String name = parameter.getName();
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| 100 | 43687 | jjdelcerro | value = feature.get(name); |
| 101 | FeatureAttributeDescriptor attrDesc = type.getAttributeDescriptor(name); |
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| 102 | if( attrDesc.getType()==DataTypes.GEOMETRY ) {
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| 103 | value = forceGeometryType(attrDesc.getGeomType(), (Geometry) value); |
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| 104 | } |
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| 105 | values.add(value); |
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| 106 | 43020 | jjdelcerro | } |
| 107 | } |
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| 108 | 43629 | jjdelcerro | return this.setStatementParameters(st, values, this.geometry_support_type()); |
| 109 | 43020 | jjdelcerro | } catch (Exception ex) { |
| 110 | 43093 | jjdelcerro | String f = "unknow"; |
| 111 | try {
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| 112 | f = feature.toString(); |
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| 113 | } catch (Exception ex2) { |
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| 114 | // Do nothing
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| 115 | } |
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| 116 | throw new RuntimeException("Can't set parameters to prepared statement from the feature (" + f + ")", ex); |
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| 117 | 43020 | jjdelcerro | } |
| 118 | } |
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| 119 | 43687 | jjdelcerro | |
| 120 | protected Geometry forceGeometryType(GeometryType geomtype, Geometry geom) throws CreateGeometryException { |
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| 121 | if( geom == null ) { |
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| 122 | return null; |
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| 123 | } |
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| 124 | switch( geomtype.getType() ) {
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| 125 | case Geometry.TYPES.MULTIPOLYGON:
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| 126 | if( geom.getType()==Geometry.TYPES.POLYGON ) {
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| 127 | MultiPolygon x = getGeometryManager().createMultiPolygon(geomtype.getSubType()); |
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| 128 | x.addPrimitive((Primitive) geom); |
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| 129 | geom = x; |
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| 130 | } |
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| 131 | break;
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| 132 | case Geometry.TYPES.MULTILINE:
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| 133 | if( geom.getType()==Geometry.TYPES.LINE ) {
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| 134 | MultiLine x = getGeometryManager().createMultiLine(geomtype.getSubType()); |
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| 135 | x.addPrimitive((Primitive) geom); |
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| 136 | geom = x; |
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| 137 | } |
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| 138 | break;
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| 139 | case Geometry.TYPES.MULTIPOINT:
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| 140 | if( geom.getType()==Geometry.TYPES.POINT ) {
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| 141 | MultiLine x = getGeometryManager().createMultiLine(geomtype.getSubType()); |
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| 142 | x.addPrimitive((Primitive) geom); |
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| 143 | geom = x; |
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| 144 | } |
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| 145 | break;
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| 146 | case Geometry.TYPES.POLYGON:
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| 147 | if( geom.getType()==Geometry.TYPES.MULTIPOLYGON ) {
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| 148 | MultiPolygon x = (MultiPolygon) geom; |
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| 149 | if( x.getPrimitivesNumber()==1 ) { |
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| 150 | geom = x.getPrimitiveAt(0);
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| 151 | } |
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| 152 | } |
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| 153 | break;
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| 154 | case Geometry.TYPES.LINE:
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| 155 | if( geom.getType()==Geometry.TYPES.MULTILINE ) {
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| 156 | MultiLine x = (MultiLine) geom; |
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| 157 | if( x.getPrimitivesNumber()==1 ) { |
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| 158 | geom = x.getPrimitiveAt(0);
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| 159 | } |
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| 160 | } |
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| 161 | break;
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| 162 | case Geometry.TYPES.POINT:
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| 163 | if( geom.getType()==Geometry.TYPES.MULTIPOINT ) {
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| 164 | MultiPoint x = (MultiPoint) geom; |
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| 165 | if( x.getPrimitivesNumber()==1 ) { |
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| 166 | geom = x.getPrimitiveAt(0);
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| 167 | } |
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| 168 | } |
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| 169 | } |
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| 170 | return geom;
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| 171 | } |
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| 172 | |||
| 173 | 43629 | jjdelcerro | public Disposable setParameters(PreparedStatement st, FeatureReference reference) { |
| 174 | 43479 | jjdelcerro | try {
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| 175 | |||
| 176 | List<Object> values = new ArrayList<>(); |
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| 177 | for (Parameter parameter : this.getParameters()) { |
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| 178 | if (parameter.is_constant()) {
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| 179 | values.add(parameter.getValue()); |
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| 180 | } else {
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| 181 | String name = parameter.getName();
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| 182 | values.add(((FeatureReferenceProviderServices)reference).getKeyValue(name)); |
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| 183 | } |
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| 184 | } |
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| 185 | 43629 | jjdelcerro | return this.setStatementParameters(st, values, this.geometry_support_type()); |
| 186 | 43479 | jjdelcerro | } catch (Exception ex) { |
| 187 | String f = "unknow"; |
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| 188 | try {
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| 189 | f = reference.toString(); |
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| 190 | } catch (Exception ex2) { |
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| 191 | // Do nothing
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| 192 | } |
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| 193 | throw new RuntimeException("Can't set parameters to prepared statement from the feature (" + f + ")", ex); |
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| 194 | } |
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| 195 | } |
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| 196 | |||
| 197 | 43629 | jjdelcerro | public Disposable setStatementParameters(
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| 198 | PreparedStatement st,
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| 199 | List values,
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| 200 | GeometrySupportType geometrySupportType) throws SQLException { |
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| 201 | |||
| 202 | if (values == null) { |
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| 203 | return new Disposable() { |
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| 204 | @Override
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| 205 | public void dispose() { |
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| 206 | } |
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| 207 | }; |
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| 208 | } |
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| 209 | 43732 | jjdelcerro | if( logger.isDebugEnabled() ) {
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| 210 | StringBuilder debug = new StringBuilder(); |
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| 211 | debug.append("st.set(");
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| 212 | try {
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| 213 | byte[] bytes; |
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| 214 | int columnIndex = 1; |
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| 215 | for (Object value : values) { |
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| 216 | if (value instanceof Geometry) { |
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| 217 | switch(geometrySupportType) {
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| 218 | case WKT:
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| 219 | value = ((Geometry) value).convertToWKT(); |
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| 220 | debug.append("/*");
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| 221 | debug.append(columnIndex); |
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| 222 | debug.append("*/ ");
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| 223 | debug.append(string((String) value));
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| 224 | debug.append(", ");
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| 225 | break;
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| 226 | case NATIVE:
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| 227 | case WKB:
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| 228 | bytes = ((Geometry) value).convertToWKB(); |
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| 229 | debug.append("/*");
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| 230 | debug.append(columnIndex); |
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| 231 | debug.append("*/ ");
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| 232 | debug.append(bytearray(bytes)); |
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| 233 | debug.append(", ");
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| 234 | break;
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| 235 | case EWKB:
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| 236 | bytes = ((Geometry) value).convertToEWKB(); |
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| 237 | debug.append("/*");
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| 238 | debug.append(columnIndex); |
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| 239 | debug.append("*/ ");
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| 240 | debug.append(bytearray(bytes)); |
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| 241 | debug.append(", ");
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| 242 | break;
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| 243 | } |
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| 244 | } else {
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| 245 | debug.append("/*");
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| 246 | debug.append(columnIndex); |
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| 247 | debug.append("*/ ");
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| 248 | if( value instanceof String ) { |
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| 249 | debug.append(string((String) value));
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| 250 | } else if( value instanceof Boolean ) { |
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| 251 | debug.append( ((Boolean)value)? config.getString(Config.constant_true):config.getString(Config.constant_false) );
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| 252 | } else {
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| 253 | debug.append(value); |
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| 254 | } |
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| 255 | debug.append(", ");
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| 256 | } |
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| 257 | columnIndex++; |
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| 258 | } |
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| 259 | debug.append(")");
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| 260 | logger.debug(debug.toString()); |
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| 261 | } catch(Exception ex) { |
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| 262 | } |
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| 263 | } |
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| 264 | 43629 | jjdelcerro | try {
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| 265 | byte[] bytes; |
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| 266 | int columnIndex = 1; |
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| 267 | for (Object value : values) { |
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| 268 | if (value instanceof Geometry) { |
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| 269 | switch(geometrySupportType) {
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| 270 | case WKT:
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| 271 | value = ((Geometry) value).convertToWKT(); |
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| 272 | st.setObject(columnIndex, value); |
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| 273 | break;
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| 274 | case NATIVE:
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| 275 | case WKB:
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| 276 | bytes = ((Geometry) value).convertToWKB(); |
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| 277 | st.setBytes(columnIndex, bytes); |
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| 278 | break;
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| 279 | case EWKB:
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| 280 | bytes = ((Geometry) value).convertToEWKB(); |
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| 281 | st.setBytes(columnIndex, bytes); |
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| 282 | break;
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| 283 | } |
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| 284 | } else {
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| 285 | st.setObject(columnIndex, value); |
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| 286 | } |
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| 287 | columnIndex++; |
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| 288 | } |
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| 289 | return new Disposable() { |
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| 290 | @Override
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| 291 | public void dispose() { |
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| 292 | } |
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| 293 | }; |
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| 294 | } catch(Exception ex) { |
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| 295 | throw new SQLException("Can't set values for the prepared statement.", ex); |
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| 296 | } |
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| 297 | } |
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| 298 | 43020 | jjdelcerro | } |