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 @ 47779
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2020 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.store.jdbc2.spi; |
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import java.math.BigDecimal; |
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import java.sql.Connection; |
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import java.sql.PreparedStatement; |
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import java.sql.SQLException; |
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import java.sql.Time; |
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import java.sql.Timestamp; |
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import java.util.ArrayList; |
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import java.util.Date; |
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import java.util.List; |
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import java.util.Objects; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.expressionevaluator.ExpressionBuilder.Parameter; |
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import org.gvsig.expressionevaluator.GeometryExpressionBuilderHelper.GeometrySupportType; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureReference; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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import org.gvsig.fmap.dal.feature.spi.SQLBuilderBase; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCConnection; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.aggregate.MultiLine; |
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import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.primitive.Primitive; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataType; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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import org.gvsig.tools.dispose.Disposable; |
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@SuppressWarnings("UseSpecificCatch") |
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public class JDBCSQLBuilderBase extends SQLBuilderBase { |
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private GeometryManager geometryManager = null; |
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protected final JDBCHelper helper; |
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public JDBCSQLBuilderBase(JDBCHelper helper) {
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super();
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this.helper = helper;
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} |
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public JDBCHelper getHelper() {
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return helper;
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} |
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protected GeometryManager getGeometryManager() {
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if (this.geometryManager == null) { |
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this.geometryManager = GeometryLocator.getGeometryManager();
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} |
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return this.geometryManager; |
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} |
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@Override
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public Object srs_id(IProjection projection) { |
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JDBCConnection conn = null;
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try {
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conn = this.helper.getConnection();
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SRSSolver solver = this.helper.getSRSSolver();
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Object srscode = solver.getDatabaseCode(conn, projection);
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// logger.debug("database code srs {}, type {}, srssolver {}.",
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// new Object[] {
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// srscode,
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// srscode==null? "null":srscode.getClass().getSimpleName(),
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// solver
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// }
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// );
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return srscode;
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} catch (Exception ex) { |
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throw new RuntimeException("Can't locate database code for SRS '"+projection.getAbrev()+"'.", ex); |
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} finally {
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conn.closeQuietly(); |
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} |
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} |
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public void setParameters(PreparedStatement st) { |
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try {
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int columnIndex = 1; |
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for (Parameter parameter : this.parameters()) { |
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st.setObject(columnIndex++, parameter.value()); |
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} |
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} catch (Exception ex) { |
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String p = "unknow"; |
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try {
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p = this.parameters().toString();
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} catch (Exception ex2) { |
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// Do nothing
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} |
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throw new RuntimeException("Can't set parameters to prepared statement from parameters (" + p + ")", ex); |
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} |
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} |
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public List<Object> getParameters(FeatureProvider feature) { |
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return getParameters(feature, null); |
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} |
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public List<Object> getParameters(FeatureProvider feature, List<Integer> types) { |
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try {
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DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager(); |
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FeatureType type = feature.getType(); |
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List<Object> values = new ArrayList<>(); |
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Object value;
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for (Parameter parameter : this.parameters()) { |
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if (parameter.is_constant()) {
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value = parameter.value(); |
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values.add(value); |
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if(types != null) { |
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if (value == null) { |
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types.add(org.gvsig.fmap.dal.DataTypes.OBJECT); |
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} else {
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DataType dataType = dataTypesManager.getDataType(value.getClass()); |
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types.add(dataType.getType()); |
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} |
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} |
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} else {
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String name = parameter.name();
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value = feature.get(name); |
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FeatureAttributeDescriptor attrDesc = type.getAttributeDescriptor(name); |
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switch( attrDesc.getType() ) {
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case org.gvsig.fmap.dal.DataTypes.DATE:
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if( value == null ) { |
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values.add(null);
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} else {
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values.add(new java.sql.Date(((Date)value).getTime())); |
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} |
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if (types != null) { |
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types.add(org.gvsig.fmap.dal.DataTypes.DATE); |
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} |
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break;
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case org.gvsig.fmap.dal.DataTypes.GEOMETRY:
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Geometry geom = this.forceGeometryType(
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attrDesc.getGeomType(), |
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(Geometry)value |
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); |
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values.add(geom); |
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if (types != null) { |
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types.add(org.gvsig.fmap.dal.DataTypes.GEOMETRY); |
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} |
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break;
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default:
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values.add(value); |
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if (types != null) { |
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types.add(attrDesc.getDataType().getType()); |
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} |
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break;
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} |
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} |
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} |
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return values;
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} catch (Exception ex) { |
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String f = "unknow"; |
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try {
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f = feature.toString(); |
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} catch (Exception ex2) { |
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// Do nothing
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} |
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throw new RuntimeException("Can't get parameters to prepared statement from the feature (" + f + ")", ex); |
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} |
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} |
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public Disposable setParameters(PreparedStatement st, FeatureProvider feature) { |
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try {
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List<Integer> types = new ArrayList<>(); |
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List<Object> values = this.getParameters(feature, types); |
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return this.setStatementParameters(st, values, types, this.geometry_support_type()); |
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} catch (Exception ex) { |
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String f = "unknow"; |
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try {
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f = feature.toString(); |
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} catch (Exception ex2) { |
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// Do nothing
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} |
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throw new RuntimeException("Can't set parameters to prepared statement from the feature (" + f + ")", ex); |
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} |
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} |
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protected Geometry forceGeometryType(GeometryType geomtype, Geometry geom) throws CreateGeometryException { |
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if( geom == null ) { |
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return null; |
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} |
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switch( geomtype.getType() ) {
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case Geometry.TYPES.MULTIPOLYGON:
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if( geom.getType()==Geometry.TYPES.POLYGON ) {
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MultiPolygon x = getGeometryManager().createMultiPolygon(geomtype.getSubType()); |
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x.addPrimitive((Primitive) geom); |
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geom = x; |
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} |
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break;
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case Geometry.TYPES.MULTILINE:
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if( geom.getType()==Geometry.TYPES.LINE ) {
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MultiLine x = getGeometryManager().createMultiLine(geomtype.getSubType()); |
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x.addPrimitive((Primitive) geom); |
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geom = x; |
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} |
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break;
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case Geometry.TYPES.MULTIPOINT:
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if( geom.getType()==Geometry.TYPES.POINT ) {
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MultiLine x = getGeometryManager().createMultiLine(geomtype.getSubType()); |
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x.addPrimitive((Primitive) geom); |
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geom = x; |
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} |
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break;
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case Geometry.TYPES.POLYGON:
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if( geom.getType()==Geometry.TYPES.MULTIPOLYGON ) {
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MultiPolygon x = (MultiPolygon) geom; |
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if( x.getPrimitivesNumber()==1 ) { |
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geom = x.getPrimitiveAt(0);
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} |
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} |
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break;
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case Geometry.TYPES.LINE:
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if( geom.getType()==Geometry.TYPES.MULTILINE ) {
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MultiLine x = (MultiLine) geom; |
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if( x.getPrimitivesNumber()==1 ) { |
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geom = x.getPrimitiveAt(0);
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} |
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} |
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break;
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case Geometry.TYPES.POINT:
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if( geom.getType()==Geometry.TYPES.MULTIPOINT ) {
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MultiPoint x = (MultiPoint) geom; |
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if( x.getPrimitivesNumber()==1 ) { |
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geom = x.getPrimitiveAt(0);
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} |
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} |
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} |
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return geom;
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} |
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public Disposable setParameters(PreparedStatement st, FeatureReference reference) { |
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try {
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List<Object> values = new ArrayList<>(); |
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for (Parameter parameter : this.parameters()) { |
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if (parameter.is_constant()) {
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values.add(parameter.value()); |
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} else {
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String name = parameter.name();
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values.add(((FeatureReferenceProviderServices)reference).getKeyValue(name)); |
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} |
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} |
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return this.setStatementParameters(st, values, null, this.geometry_support_type()); |
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} catch (Exception ex) { |
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String f = "unknow"; |
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try {
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f = reference.toString(); |
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} catch (Exception ex2) { |
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// Do nothing
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} |
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throw new RuntimeException("Can't set parameters to prepared statement from the feature (" + f + ")", ex); |
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} |
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} |
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public Disposable setStatementParameters(
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PreparedStatement st,
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List values,
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GeometrySupportType geometrySupportType) throws SQLException { |
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return setStatementParameters(st, values, null, geometrySupportType); |
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} |
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public Disposable setStatementParameters(
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PreparedStatement st,
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List values,
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List<Integer> types, //Can be null |
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GeometrySupportType geometrySupportType) throws SQLException { |
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if (values == null) { |
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return new Disposable() { |
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@Override
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public void dispose() { |
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} |
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}; |
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} |
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if( LOGGER.isDebugEnabled() ) {
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debug_setStatementParameters(st, values, types, geometrySupportType); |
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} |
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byte[] bytes; |
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int columnIndex = 1; |
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try {
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for (Object value : values) { |
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if (value instanceof Geometry) { |
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switch(geometrySupportType) {
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case WKT:
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value = ((Geometry) value).convertToWKT(); |
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st.setObject(columnIndex, value); |
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break;
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case NATIVE:
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bytes = getNativeBytes(st.getConnection(),(Geometry) value); |
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st.setBytes(columnIndex, bytes); |
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break;
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case WKB:
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bytes = ((Geometry) value).convertToWKB(); |
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st.setBytes(columnIndex, bytes); |
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break;
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case EWKB:
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bytes = ((Geometry) value).convertToEWKB(); |
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st.setBytes(columnIndex, bytes); |
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break;
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} |
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} else {
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if(types == null){ |
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st.setObject(columnIndex, value); |
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} else {
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setStatementValue(st, columnIndex, types.get(columnIndex-1), value);
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} |
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} |
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columnIndex++; |
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} |
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return new Disposable() { |
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@Override
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public void dispose() { |
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} |
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}; |
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} catch(Exception ex) { |
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throw new SQLException("Can't set values for the prepared statement.", ex); |
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} |
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} |
354 |
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protected byte[] getNativeBytes(Connection conn, Geometry geometry) throws Exception { |
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byte[] bytes = geometry.convertToWKB(); |
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return bytes;
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} |
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protected void debug_setStatementParameters( |
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PreparedStatement st,
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List values,
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List<Integer> types, //Can be null |
364 |
GeometrySupportType geometrySupportType) throws SQLException { |
365 |
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StringBuilder debug = new StringBuilder(); |
367 |
debug.append("[");
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debug.append(JDBCUtils.getConnId(st)); |
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debug.append("] st.set(");
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try {
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byte[] bytes; |
372 |
int columnIndex = 1; |
373 |
for (Object value : values) { |
374 |
if (value instanceof Geometry) { |
375 |
switch(geometrySupportType) {
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376 |
case WKT:
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value = ((Geometry) value).convertToWKT(); |
378 |
debug.append("/*");
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debug.append(columnIndex); |
380 |
debug.append("*/ ");
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debug.append(as_string(value)); |
382 |
debug.append(", ");
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break;
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case NATIVE:
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case WKB:
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bytes = ((Geometry) value).convertToWKB(); |
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debug.append("/*");
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debug.append(columnIndex); |
389 |
debug.append("*/ ");
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debug.append(as_string(bytes)); |
391 |
debug.append(", ");
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break;
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case EWKB:
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bytes = ((Geometry) value).convertToEWKB(); |
395 |
debug.append("/*");
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debug.append(columnIndex); |
397 |
debug.append("*/ ");
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debug.append(as_string(bytes)); |
399 |
debug.append(", ");
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break;
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401 |
} |
402 |
} else {
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403 |
debug.append("/*");
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404 |
debug.append(columnIndex); |
405 |
debug.append("*/ ");
|
406 |
if( value instanceof String ) { |
407 |
debug.append(as_string(value)); |
408 |
} else if( value instanceof Boolean ) { |
409 |
debug.append( ((Boolean)value)? constant_true:constant_false );
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410 |
} else {
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411 |
debug.append(value); |
412 |
} |
413 |
debug.append(", ");
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414 |
} |
415 |
columnIndex++; |
416 |
} |
417 |
debug.append(")");
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LOGGER.debug(debug.toString()); |
419 |
} catch(Exception ex) { |
420 |
} |
421 |
} |
422 |
|
423 |
protected void setStatementValue(PreparedStatement st, int columnIndex, int type, Object value) throws SQLException { |
424 |
switch (type){
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425 |
case DataTypes.BOOLEAN:
|
426 |
if(value == null){ |
427 |
st.setNull(columnIndex, java.sql.Types.BIT); |
428 |
} else {
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429 |
st.setBoolean(columnIndex, (boolean) value);
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430 |
} |
431 |
break;
|
432 |
case DataTypes.INTEGER:
|
433 |
if(value == null){ |
434 |
st.setNull(columnIndex, java.sql.Types.INTEGER); |
435 |
} else {
|
436 |
st.setInt(columnIndex, (int) value);
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437 |
} |
438 |
break;
|
439 |
case DataTypes.BYTE:
|
440 |
if(value == null){ |
441 |
st.setNull(columnIndex, java.sql.Types.TINYINT); |
442 |
} else {
|
443 |
st.setByte(columnIndex, (byte) value);
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444 |
} |
445 |
break;
|
446 |
case DataTypes.LONG:
|
447 |
if(value == null){ |
448 |
st.setNull(columnIndex, java.sql.Types.BIGINT); |
449 |
} else {
|
450 |
st.setLong(columnIndex, (long) value);
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451 |
} |
452 |
break;
|
453 |
case DataTypes.FLOAT:
|
454 |
if(value == null){ |
455 |
st.setNull(columnIndex, java.sql.Types.REAL); |
456 |
} else {
|
457 |
st.setFloat(columnIndex, (float) value);
|
458 |
} |
459 |
break;
|
460 |
case DataTypes.DOUBLE:
|
461 |
if(value == null){ |
462 |
st.setNull(columnIndex, java.sql.Types.DOUBLE); |
463 |
} else {
|
464 |
st.setDouble(columnIndex, (double) value);
|
465 |
} |
466 |
break;
|
467 |
case DataTypes.DECIMAL:
|
468 |
if(value == null){ |
469 |
st.setNull(columnIndex, java.sql.Types.DECIMAL); |
470 |
} else {
|
471 |
st.setBigDecimal(columnIndex, (BigDecimal) value);
|
472 |
} |
473 |
break;
|
474 |
case DataTypes.URL:
|
475 |
case DataTypes.URI:
|
476 |
case DataTypes.FILE:
|
477 |
value = Objects.toString(value, null);
|
478 |
case DataTypes.STRING:
|
479 |
if(value == null){ |
480 |
st.setNull(columnIndex, java.sql.Types.VARCHAR); |
481 |
} else {
|
482 |
st.setString(columnIndex, (String) value);
|
483 |
} |
484 |
break;
|
485 |
case DataTypes.TIMESTAMP:
|
486 |
if(value == null){ |
487 |
st.setNull(columnIndex, java.sql.Types.TIMESTAMP); |
488 |
} else {
|
489 |
st.setTimestamp(columnIndex, (Timestamp) value);
|
490 |
} |
491 |
break;
|
492 |
case DataTypes.TIME:
|
493 |
if(value == null){ |
494 |
st.setNull(columnIndex, java.sql.Types.TIME); |
495 |
} else {
|
496 |
st.setTime(columnIndex, (Time) value);
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497 |
} |
498 |
break;
|
499 |
case DataTypes.DATE:
|
500 |
if(value == null){ |
501 |
st.setNull(columnIndex, java.sql.Types.DATE); |
502 |
} else {
|
503 |
st.setDate(columnIndex, (java.sql.Date)value); |
504 |
} |
505 |
break;
|
506 |
case DataTypes.BYTEARRAY:
|
507 |
if(value == null){ |
508 |
st.setNull(columnIndex, java.sql.Types.BINARY); |
509 |
} else {
|
510 |
st.setBytes(columnIndex, (byte[]) value); |
511 |
} |
512 |
break;
|
513 |
default:
|
514 |
st.setObject(columnIndex, value); |
515 |
LOGGER.debug("Attention, using a statement.setObject");
|
516 |
} |
517 |
} |
518 |
} |