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 / operations / PerformChangesOperation.java @ 44644
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| 1 | 43020 | jjdelcerro | package org.gvsig.fmap.dal.store.jdbc2.spi.operations; |
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| 2 | |||
| 3 | import java.sql.Connection; |
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| 4 | import java.sql.PreparedStatement; |
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| 5 | import java.sql.SQLException; |
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| 6 | import java.sql.Statement; |
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| 7 | 43687 | jjdelcerro | import java.util.ArrayList; |
| 8 | 43020 | jjdelcerro | import java.util.Iterator; |
| 9 | 43687 | jjdelcerro | import java.util.List; |
| 10 | import org.apache.commons.collections.CollectionUtils; |
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| 11 | 43650 | jjdelcerro | import org.apache.commons.lang3.StringUtils; |
| 12 | 44198 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionBuilder; |
| 13 | import org.gvsig.expressionevaluator.ExpressionBuilder.Variable; |
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| 14 | 44644 | jjdelcerro | import org.gvsig.expressionevaluator.GeometryExpressionBuilder; |
| 15 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.DataTypes; |
| 16 | import org.gvsig.fmap.dal.exception.DataException; |
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| 17 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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| 18 | 43479 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureReference; |
| 19 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureType; |
| 20 | import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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| 21 | import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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| 22 | import org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider; |
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| 23 | import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
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| 24 | import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecuteSQLException; |
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| 25 | import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException; |
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| 26 | import org.gvsig.fmap.dal.store.jdbc.exception.JDBCUpdateWithoutChangesException; |
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| 27 | import org.gvsig.fmap.dal.store.jdbc2.spi.JDBCSQLBuilderBase; |
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| 28 | import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils; |
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| 29 | 44058 | jjdelcerro | import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory.TableReference; |
| 30 | 44198 | jjdelcerro | import static org.gvsig.fmap.dal.store.jdbc2.spi.JDBCSQLBuilderBase.PROP_FEATURE_TYPE; |
| 31 | import static org.gvsig.fmap.dal.store.jdbc2.spi.JDBCSQLBuilderBase.PROP_TABLE; |
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| 32 | 43629 | jjdelcerro | import org.gvsig.tools.dispose.Disposable; |
| 33 | import org.gvsig.tools.dispose.DisposeUtils; |
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| 34 | 43020 | jjdelcerro | |
| 35 | 43377 | jjdelcerro | public class PerformChangesOperation extends AbstractConnectionWritableOperation { |
| 36 | 43020 | jjdelcerro | |
| 37 | 44058 | jjdelcerro | protected TableReference table;
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| 38 | 43355 | jjdelcerro | protected FeatureType featureType;
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| 39 | protected Iterator<FeatureReferenceProviderServices> deleteds; |
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| 40 | protected Iterator<FeatureStoreProvider.FeatureTypeChanged> featureTypesChanged; |
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| 41 | protected Iterator<FeatureProvider> updateds; |
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| 42 | protected Iterator<FeatureProvider> inserteds; |
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| 43 | 43020 | jjdelcerro | |
| 44 | 43355 | jjdelcerro | protected boolean typeChanged = false; |
| 45 | 43020 | jjdelcerro | |
| 46 | public PerformChangesOperation(JDBCHelper helper) {
|
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| 47 | 44058 | jjdelcerro | this(helper, null, null, null, null, null, null); |
| 48 | 43020 | jjdelcerro | } |
| 49 | |||
| 50 | public PerformChangesOperation(JDBCHelper helper,
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| 51 | 44058 | jjdelcerro | TableReference table, |
| 52 | 43020 | jjdelcerro | FeatureType featureType, |
| 53 | Iterator<FeatureReferenceProviderServices> deleteds,
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| 54 | Iterator<FeatureProvider> inserteds,
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| 55 | Iterator<FeatureProvider> updateds,
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| 56 | Iterator<FeatureStoreProvider.FeatureTypeChanged> featureTypesChanged) {
|
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| 57 | super(helper);
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| 58 | this.deleteds = deleteds;
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| 59 | this.inserteds = inserteds;
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| 60 | this.updateds = updateds;
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| 61 | 44058 | jjdelcerro | this.table = table;
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| 62 | 43020 | jjdelcerro | this.featureType = featureType;
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| 63 | this.featureTypesChanged = featureTypesChanged;
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| 64 | } |
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| 65 | |||
| 66 | public boolean isTypeChanged() { |
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| 67 | return typeChanged;
|
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| 68 | } |
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| 69 | 43377 | jjdelcerro | |
| 70 | 43020 | jjdelcerro | @Override
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| 71 | 43629 | jjdelcerro | public Object perform(Connection conn) throws DataException { |
| 72 | 43020 | jjdelcerro | if (featureTypesChanged.hasNext()) {
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| 73 | FeatureStoreProvider.FeatureTypeChanged item = featureTypesChanged.next(); |
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| 74 | 44058 | jjdelcerro | this.performUpdateTable(conn, table, item.getSource(), item.getTarget());
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| 75 | 43020 | jjdelcerro | typeChanged = true;
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| 76 | } else {
|
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| 77 | typeChanged = false;
|
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| 78 | } |
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| 79 | if (deleteds.hasNext()) {
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| 80 | 44058 | jjdelcerro | performDeletes(conn, table, featureType, deleteds); |
| 81 | 43020 | jjdelcerro | } |
| 82 | if (updateds.hasNext()) {
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| 83 | 44058 | jjdelcerro | performUpdates(conn, table, featureType, updateds); |
| 84 | 43020 | jjdelcerro | } |
| 85 | if (inserteds.hasNext()) {
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| 86 | 44058 | jjdelcerro | performInserts(conn, table, featureType, inserteds); |
| 87 | 43020 | jjdelcerro | } |
| 88 | return true; |
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| 89 | } |
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| 90 | |||
| 91 | 43362 | jjdelcerro | protected JDBCSQLBuilderBase buildDeleteSQL(
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| 92 | 44058 | jjdelcerro | TableReference table, |
| 93 | 43362 | jjdelcerro | FeatureType type |
| 94 | ) {
|
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| 95 | JDBCSQLBuilderBase sqlbuilder = createSQLBuilder(); |
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| 96 | 44198 | jjdelcerro | ExpressionBuilder expbuilder = sqlbuilder.expression(); |
| 97 | |||
| 98 | 44058 | jjdelcerro | sqlbuilder.delete().table() |
| 99 | .database(this.table.getDatabase())
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| 100 | .schema(this.table.getSchema())
|
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| 101 | .name(this.table.getTable());
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| 102 | 43020 | jjdelcerro | for (FeatureAttributeDescriptor attr : type) {
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| 103 | if (attr.isPrimaryKey()) {
|
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| 104 | sqlbuilder.delete().where().and( |
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| 105 | 44198 | jjdelcerro | expbuilder.eq( |
| 106 | expbuilder.column(attr.getName()), |
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| 107 | expbuilder.parameter(attr.getName()).as_variable() |
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| 108 | 43020 | jjdelcerro | ) |
| 109 | ); |
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| 110 | } |
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| 111 | } |
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| 112 | if (!sqlbuilder.delete().has_where() ) {
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| 113 | throw new RuntimeException("Operation requires missing pk"); |
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| 114 | } |
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| 115 | 43362 | jjdelcerro | return sqlbuilder;
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| 116 | } |
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| 117 | 43020 | jjdelcerro | |
| 118 | 43362 | jjdelcerro | public void performDeletes(Connection conn, |
| 119 | 44058 | jjdelcerro | TableReference table, |
| 120 | 43362 | jjdelcerro | FeatureType type, |
| 121 | Iterator<FeatureReferenceProviderServices> deleteds) throws DataException { |
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| 122 | |||
| 123 | 44058 | jjdelcerro | JDBCSQLBuilderBase sqlbuilder = buildDeleteSQL(table, type); |
| 124 | 43362 | jjdelcerro | |
| 125 | 43020 | jjdelcerro | PreparedStatement st = null; |
| 126 | 43629 | jjdelcerro | Disposable paramsDisposer = null;
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| 127 | 44198 | jjdelcerro | sqlbuilder.setProperties( |
| 128 | Variable.class, |
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| 129 | PROP_TABLE, table |
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| 130 | ); |
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| 131 | 43020 | jjdelcerro | String sql = sqlbuilder.delete().toString();
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| 132 | try {
|
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| 133 | st = conn.prepareStatement(sql); |
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| 134 | while (deleteds.hasNext()) {
|
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| 135 | 43479 | jjdelcerro | FeatureReference reference = (FeatureReference) deleteds.next(); |
| 136 | 43629 | jjdelcerro | paramsDisposer = sqlbuilder.setParameters(st, reference); |
| 137 | 43020 | jjdelcerro | int nAffected = JDBCUtils.executeUpdate(st,sql);
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| 138 | if (nAffected == 0) { |
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| 139 | throw new JDBCUpdateWithoutChangesException( |
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| 140 | sqlbuilder.delete().toString(), |
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| 141 | null
|
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| 142 | ); |
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| 143 | } |
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| 144 | if (nAffected > 1) { |
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| 145 | 44058 | jjdelcerro | LOGGER.warn("Remove statement affectst to {} rows ( {} )",
|
| 146 | 43020 | jjdelcerro | nAffected, sql |
| 147 | ); |
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| 148 | } |
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| 149 | } |
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| 150 | } catch (SQLException e) { |
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| 151 | throw new JDBCSQLException(e); |
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| 152 | } finally {
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| 153 | JDBCUtils.closeQuietly(st); |
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| 154 | 43629 | jjdelcerro | DisposeUtils.disposeQuietly(paramsDisposer); |
| 155 | 43020 | jjdelcerro | } |
| 156 | } |
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| 157 | 43362 | jjdelcerro | |
| 158 | protected JDBCSQLBuilderBase buildInsertSQL(
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| 159 | 44058 | jjdelcerro | TableReference table, |
| 160 | 43362 | jjdelcerro | FeatureType type |
| 161 | ) {
|
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| 162 | 43020 | jjdelcerro | JDBCSQLBuilderBase sqlbuilder = createSQLBuilder(); |
| 163 | 44644 | jjdelcerro | GeometryExpressionBuilder expbuilder = sqlbuilder.expression(); |
| 164 | 43020 | jjdelcerro | |
| 165 | 44058 | jjdelcerro | sqlbuilder.insert().table() |
| 166 | .database(this.table.getDatabase())
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| 167 | .schema(this.table.getSchema())
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| 168 | .name(this.table.getTable());
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| 169 | 43020 | jjdelcerro | for (FeatureAttributeDescriptor attr : type) {
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| 170 | 44348 | jjdelcerro | if( attr.isAutomatic() || attr.isComputed() ) {
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| 171 | 43362 | jjdelcerro | continue;
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| 172 | } |
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| 173 | 43020 | jjdelcerro | if (attr.getType() == DataTypes.GEOMETRY) {
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| 174 | sqlbuilder.insert().column().name(attr.getName()).with_value( |
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| 175 | 44644 | jjdelcerro | expbuilder.parameter(attr.getName()).as_variable() |
| 176 | 44198 | jjdelcerro | .srs( |
| 177 | expbuilder.parameter().value( |
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| 178 | attr.getSRS()).as_constant() |
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| 179 | ) |
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| 180 | 43020 | jjdelcerro | ); |
| 181 | } else {
|
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| 182 | sqlbuilder.insert().column().name(attr.getName()).with_value( |
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| 183 | 44198 | jjdelcerro | expbuilder.parameter(attr.getName()) |
| 184 | 43020 | jjdelcerro | ); |
| 185 | } |
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| 186 | } |
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| 187 | 43362 | jjdelcerro | return sqlbuilder;
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| 188 | } |
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| 189 | 43020 | jjdelcerro | |
| 190 | 43362 | jjdelcerro | public void performInserts(Connection conn, |
| 191 | 44058 | jjdelcerro | TableReference table, |
| 192 | 43362 | jjdelcerro | FeatureType type, |
| 193 | Iterator<FeatureProvider> inserteds) throws DataException { |
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| 194 | 44058 | jjdelcerro | JDBCSQLBuilderBase sqlbuilder = buildInsertSQL(table, type); |
| 195 | 43362 | jjdelcerro | |
| 196 | 43020 | jjdelcerro | PreparedStatement st;
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| 197 | 43650 | jjdelcerro | Disposable paramsDisposer; |
| 198 | 44198 | jjdelcerro | sqlbuilder.setProperties( |
| 199 | Variable.class, |
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| 200 | PROP_FEATURE_TYPE, type, |
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| 201 | PROP_TABLE, table |
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| 202 | ); |
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| 203 | 43020 | jjdelcerro | String sql = sqlbuilder.insert().toString();
|
| 204 | try {
|
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| 205 | st = conn.prepareStatement(sql); |
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| 206 | while (inserteds.hasNext()) {
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| 207 | FeatureProvider feature = inserteds.next(); |
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| 208 | 43629 | jjdelcerro | paramsDisposer = sqlbuilder.setParameters(st, feature); |
| 209 | try {
|
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| 210 | if (JDBCUtils.executeUpdate(st,sql) == 0) { |
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| 211 | throw new JDBCExecuteSQLException( |
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| 212 | sqlbuilder.insert().toString(), |
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| 213 | null
|
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| 214 | ); |
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| 215 | } |
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| 216 | } finally {
|
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| 217 | DisposeUtils.disposeQuietly(paramsDisposer); |
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| 218 | 43020 | jjdelcerro | } |
| 219 | } |
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| 220 | } catch (JDBCExecuteSQLException ex) {
|
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| 221 | throw ex;
|
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| 222 | } catch (Exception ex) { |
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| 223 | throw new JDBCExecuteSQLException(sql,ex); |
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| 224 | } |
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| 225 | } |
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| 226 | |||
| 227 | 43362 | jjdelcerro | protected JDBCSQLBuilderBase buildUpdateSQL(
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| 228 | 44058 | jjdelcerro | TableReference table, |
| 229 | 43362 | jjdelcerro | FeatureType type |
| 230 | ) {
|
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| 231 | JDBCSQLBuilderBase sqlbuilder = createSQLBuilder(); |
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| 232 | 44644 | jjdelcerro | GeometryExpressionBuilder expbuilder = sqlbuilder.expression(); |
| 233 | 43020 | jjdelcerro | |
| 234 | 44058 | jjdelcerro | sqlbuilder.update().table() |
| 235 | .database(this.table.getDatabase())
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| 236 | .schema(this.table.getSchema())
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| 237 | .name(this.table.getTable());
|
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| 238 | 43020 | jjdelcerro | for (FeatureAttributeDescriptor attr : type) {
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| 239 | if (attr.isPrimaryKey()) {
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| 240 | sqlbuilder.update().where().and( |
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| 241 | 44198 | jjdelcerro | expbuilder.eq( |
| 242 | expbuilder.column(attr.getName()), |
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| 243 | expbuilder.parameter(attr.getName()).as_variable() |
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| 244 | 43020 | jjdelcerro | ) |
| 245 | ); |
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| 246 | 44348 | jjdelcerro | } |
| 247 | if ( attr.isAutomatic() || attr.isReadOnly() || attr.isComputed() ) {
|
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| 248 | continue;
|
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| 249 | 43020 | jjdelcerro | } |
| 250 | 44348 | jjdelcerro | if (attr.getType() == DataTypes.GEOMETRY) {
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| 251 | sqlbuilder.update().column().name(attr.getName()).with_value( |
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| 252 | expbuilder.parameter(attr.getName()).as_geometry_variable().srs( |
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| 253 | expbuilder.parameter().value(attr.getSRS()).as_constant() |
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| 254 | ) |
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| 255 | ); |
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| 256 | } else {
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| 257 | sqlbuilder.update().column().name(attr.getName()).with_value( |
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| 258 | expbuilder.parameter(attr.getName()).as_variable() |
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| 259 | ); |
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| 260 | } |
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| 261 | 43020 | jjdelcerro | } |
| 262 | if (!sqlbuilder.update().has_where() ) {
|
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| 263 | throw new RuntimeException("Operation requires missing pk"); |
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| 264 | } |
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| 265 | 43362 | jjdelcerro | return sqlbuilder;
|
| 266 | } |
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| 267 | |||
| 268 | public void performUpdates(Connection conn, |
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| 269 | 44058 | jjdelcerro | TableReference table, |
| 270 | 43362 | jjdelcerro | FeatureType type, |
| 271 | Iterator<FeatureProvider> updateds) throws DataException { |
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| 272 | 43020 | jjdelcerro | |
| 273 | 44058 | jjdelcerro | JDBCSQLBuilderBase sqlbuilder = buildUpdateSQL(table, type); |
| 274 | 43362 | jjdelcerro | |
| 275 | 43020 | jjdelcerro | PreparedStatement st = null; |
| 276 | 43629 | jjdelcerro | Disposable paramsDisposer = null;
|
| 277 | 44198 | jjdelcerro | sqlbuilder.setProperties( |
| 278 | Variable.class, |
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| 279 | PROP_FEATURE_TYPE, type, |
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| 280 | PROP_TABLE, table |
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| 281 | ); |
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| 282 | 43020 | jjdelcerro | String sql = sqlbuilder.update().toString();
|
| 283 | try {
|
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| 284 | st = conn.prepareStatement(sql); |
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| 285 | while (updateds.hasNext()) {
|
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| 286 | FeatureProvider featureProvider = (FeatureProvider) updateds.next(); |
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| 287 | 43629 | jjdelcerro | paramsDisposer = sqlbuilder.setParameters(st, featureProvider); |
| 288 | 43020 | jjdelcerro | if (JDBCUtils.executeUpdate(st,sql) == 0) { |
| 289 | throw new JDBCUpdateWithoutChangesException(sql,null); |
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| 290 | } |
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| 291 | } |
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| 292 | } catch (SQLException e) { |
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| 293 | throw new JDBCSQLException(e); |
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| 294 | } finally {
|
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| 295 | JDBCUtils.closeQuietly(st); |
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| 296 | 43629 | jjdelcerro | DisposeUtils.disposeQuietly(paramsDisposer); |
| 297 | 43020 | jjdelcerro | } |
| 298 | } |
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| 299 | |||
| 300 | 43687 | jjdelcerro | protected List<String> buildUpdateTableSQL( |
| 301 | 44058 | jjdelcerro | TableReference table, |
| 302 | 43020 | jjdelcerro | FeatureType original, |
| 303 | 43362 | jjdelcerro | FeatureType target |
| 304 | ) {
|
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| 305 | JDBCSQLBuilderBase sqlbuilder = createSQLBuilder(); |
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| 306 | 44058 | jjdelcerro | sqlbuilder.alter_table().table() |
| 307 | .database(this.table.getDatabase())
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| 308 | .schema(this.table.getSchema())
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| 309 | .name(this.table.getTable());
|
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| 310 | 43020 | jjdelcerro | |
| 311 | for (FeatureAttributeDescriptor attrOrgiginal : original) {
|
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| 312 | FeatureAttributeDescriptor attrTarget = target.getAttributeDescriptor( |
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| 313 | attrOrgiginal.getName() |
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| 314 | ); |
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| 315 | if (attrTarget == null) { |
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| 316 | 44190 | jjdelcerro | if( attrOrgiginal.isComputed() ) {
|
| 317 | continue;
|
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| 318 | } |
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| 319 | 43020 | jjdelcerro | sqlbuilder.alter_table().drop_column(attrOrgiginal.getName()); |
| 320 | 43650 | jjdelcerro | } else if( !this.areEquals(attrOrgiginal, attrTarget) ) { |
| 321 | 44190 | jjdelcerro | if( attrTarget.isComputed() ) {
|
| 322 | continue;
|
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| 323 | } |
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| 324 | 43650 | jjdelcerro | if( attrTarget.getType()==DataTypes.GEOMETRY ) {
|
| 325 | sqlbuilder.alter_table().alter_geometry_column( |
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| 326 | attrTarget.getName(), |
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| 327 | attrTarget.getGeomType().getType(), |
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| 328 | attrTarget.getGeomType().getSubType(), |
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| 329 | attrTarget.getSRS(), |
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| 330 | attrTarget.isIndexed(), |
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| 331 | attrTarget.allowNull() |
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| 332 | ); |
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| 333 | } else {
|
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| 334 | sqlbuilder.alter_table().alter_column( |
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| 335 | attrTarget.getName(), |
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| 336 | attrTarget.getType(), |
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| 337 | attrTarget.getPrecision(), |
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| 338 | attrTarget.getSize(), |
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| 339 | attrTarget.isPrimaryKey(), |
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| 340 | attrTarget.isIndexed(), |
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| 341 | attrTarget.allowNull(), |
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| 342 | attrTarget.isAutomatic(), |
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| 343 | attrTarget.getDefaultValue() |
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| 344 | ); |
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| 345 | } |
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| 346 | 43020 | jjdelcerro | } |
| 347 | } |
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| 348 | for (FeatureAttributeDescriptor attrTarget : target) {
|
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| 349 | 44190 | jjdelcerro | if( attrTarget.isComputed() ) {
|
| 350 | continue;
|
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| 351 | } |
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| 352 | 43020 | jjdelcerro | if (original.getAttributeDescriptor(attrTarget.getName()) == null) { |
| 353 | 43650 | jjdelcerro | if( attrTarget.getType()==DataTypes.GEOMETRY ) {
|
| 354 | sqlbuilder.alter_table().add_geometry_column( |
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| 355 | attrTarget.getName(), |
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| 356 | attrTarget.getGeomType().getType(), |
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| 357 | attrTarget.getGeomType().getSubType(), |
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| 358 | attrTarget.getSRS(), |
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| 359 | attrTarget.isIndexed(), |
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| 360 | attrTarget.allowNull() |
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| 361 | ); |
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| 362 | } else {
|
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| 363 | sqlbuilder.alter_table().add_column( |
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| 364 | attrTarget.getName(), |
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| 365 | attrTarget.getType(), |
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| 366 | attrTarget.getPrecision(), |
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| 367 | attrTarget.getSize(), |
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| 368 | attrTarget.isPrimaryKey(), |
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| 369 | attrTarget.isIndexed(), |
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| 370 | attrTarget.allowNull(), |
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| 371 | attrTarget.isAutomatic(), |
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| 372 | attrTarget.getDefaultValue() |
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| 373 | ); |
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| 374 | } |
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| 375 | 43020 | jjdelcerro | } |
| 376 | } |
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| 377 | 44198 | jjdelcerro | sqlbuilder.setProperties( |
| 378 | Variable.class, |
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| 379 | PROP_TABLE, table |
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| 380 | ); |
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| 381 | 43687 | jjdelcerro | return sqlbuilder.alter_table().toStrings();
|
| 382 | 43362 | jjdelcerro | } |
| 383 | 43650 | jjdelcerro | |
| 384 | protected boolean areEquals(FeatureAttributeDescriptor attr1, FeatureAttributeDescriptor attr2) { |
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| 385 | // No interesa si son o no iguales en general, solo si son iguales en lo
|
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| 386 | // que a los atributos usados para crear la columna de la tabla se refiere.
|
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| 387 | if( !StringUtils.equals(attr1.getName(), attr2.getName()) ) {
|
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| 388 | return false; |
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| 389 | } |
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| 390 | if( attr1.getType() != attr2.getType() ) {
|
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| 391 | return false; |
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| 392 | } |
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| 393 | if( attr1.getPrecision() != attr2.getPrecision() ) {
|
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| 394 | return false; |
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| 395 | } |
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| 396 | if( attr1.getSize() != attr2.getSize() ) {
|
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| 397 | return false; |
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| 398 | } |
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| 399 | if( attr1.isPrimaryKey() != attr2.isPrimaryKey() ) {
|
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| 400 | return false; |
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| 401 | } |
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| 402 | 43687 | jjdelcerro | // if( attr1.isIndexed() != attr2.isIndexed() ) {
|
| 403 | // return false;
|
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| 404 | // }
|
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| 405 | 43650 | jjdelcerro | if( attr1.allowNull() != attr2.allowNull() ) {
|
| 406 | return false; |
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| 407 | } |
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| 408 | if( attr1.isAutomatic() != attr2.isAutomatic() ) {
|
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| 409 | return false; |
||
| 410 | } |
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| 411 | if( attr1.getDefaultValue() != attr2.getDefaultValue() ) {
|
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| 412 | if( attr1.getDefaultValue()==null || attr2.getDefaultValue()==null) { |
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| 413 | return false; |
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| 414 | } |
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| 415 | if( !attr1.getDefaultValue().equals(attr2.getDefaultValue()) ) {
|
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| 416 | return false; |
||
| 417 | } |
||
| 418 | } |
||
| 419 | return true; |
||
| 420 | } |
||
| 421 | 43362 | jjdelcerro | |
| 422 | 43687 | jjdelcerro | protected List<String> buildCreateIndexSQL( |
| 423 | 44058 | jjdelcerro | TableReference table, |
| 424 | 43687 | jjdelcerro | FeatureType original, |
| 425 | FeatureType target |
||
| 426 | ) {
|
||
| 427 | ArrayList<String> sqls = new ArrayList<>(); |
||
| 428 | |||
| 429 | for (FeatureAttributeDescriptor attrTarget : target) {
|
||
| 430 | boolean createIndex = false; |
||
| 431 | if( attrTarget.isIndexed() ) {
|
||
| 432 | FeatureAttributeDescriptor attrOriginal = original.getAttributeDescriptor(attrTarget.getName()); |
||
| 433 | if ( attrOriginal == null) { |
||
| 434 | createIndex = true;
|
||
| 435 | } else {
|
||
| 436 | if( attrOriginal.isIndexed() ) {
|
||
| 437 | createIndex = false;
|
||
| 438 | } else {
|
||
| 439 | createIndex = true;
|
||
| 440 | } |
||
| 441 | } |
||
| 442 | } |
||
| 443 | if( createIndex ) {
|
||
| 444 | JDBCSQLBuilderBase sqlbuilder = createSQLBuilder(); |
||
| 445 | if( attrTarget.getType()==DataTypes.GEOMETRY ) {
|
||
| 446 | sqlbuilder.create_index().spatial(); |
||
| 447 | } |
||
| 448 | sqlbuilder.create_index().if_not_exist(); |
||
| 449 | sqlbuilder.create_index().name("idx_" + table + "_" + attrTarget.getName()); |
||
| 450 | sqlbuilder.create_index().column(attrTarget.getName()); |
||
| 451 | 44058 | jjdelcerro | sqlbuilder.create_index().table() |
| 452 | .database(this.table.getDatabase())
|
||
| 453 | .schema(this.table.getSchema())
|
||
| 454 | .name(this.table.getTable());
|
||
| 455 | 44198 | jjdelcerro | sqlbuilder.setProperties( |
| 456 | Variable.class, |
||
| 457 | PROP_TABLE, table |
||
| 458 | ); |
||
| 459 | 43687 | jjdelcerro | sqls.addAll(sqlbuilder.create_index().toStrings()); |
| 460 | } |
||
| 461 | } |
||
| 462 | return sqls;
|
||
| 463 | } |
||
| 464 | |||
| 465 | 43362 | jjdelcerro | public void performUpdateTable(Connection conn, |
| 466 | 44058 | jjdelcerro | TableReference table, |
| 467 | 43362 | jjdelcerro | FeatureType original, |
| 468 | FeatureType target) throws DataException {
|
||
| 469 | 43687 | jjdelcerro | |
| 470 | ArrayList<String> sqls = new ArrayList<>(); |
||
| 471 | |||
| 472 | 44058 | jjdelcerro | sqls.addAll(buildUpdateTableSQL(table, original, target)); |
| 473 | sqls.addAll(buildCreateIndexSQL(table, original, target)); |
||
| 474 | 43687 | jjdelcerro | |
| 475 | if( !CollectionUtils.isEmpty(sqls) ) {
|
||
| 476 | Statement st = null; |
||
| 477 | try {
|
||
| 478 | st = conn.createStatement(); |
||
| 479 | for (String sql : sqls) { |
||
| 480 | 44190 | jjdelcerro | if( !StringUtils.isBlank(sql) ) {
|
| 481 | JDBCUtils.execute(st, sql); |
||
| 482 | } |
||
| 483 | 43687 | jjdelcerro | } |
| 484 | } catch (SQLException e) { |
||
| 485 | throw new JDBCSQLException(e); |
||
| 486 | } finally {
|
||
| 487 | JDBCUtils.closeQuietly(st); |
||
| 488 | 43020 | jjdelcerro | } |
| 489 | } |
||
| 490 | } |
||
| 491 | } |