private int deleteFeatureRow(IdAnalysis analysis) throws FeatureStoreException {
int deleted = 0;
FeatureTypeMapping ftMapping = schema.getFtMapping(analysis.getFeatureType().getName());
FIDMapping fidMapping = ftMapping.getFidMapping();
PreparedStatement stmt = null;
try {
StringBuilder sql = new StringBuilder("DELETE FROM " + ftMapping.getFtTable() + " WHERE ");
sql.append(fidMapping.getColumns().get(0).first);
sql.append("=?");
for (int i = 1; i < fidMapping.getColumns().size(); i++) {
sql.append(" AND ");
sql.append(fidMapping.getColumns().get(i));
sql.append("=?");
}
stmt = conn.prepareStatement(sql.toString());
int i = 1;
for (String fidKernel : analysis.getIdKernels()) {
PrimitiveType pt = new PrimitiveType(fidMapping.getColumns().get(i - 1).second);
PrimitiveValue value = new PrimitiveValue(fidKernel, pt);
Object sqlValue = SQLValueMangler.internalToSQL(value);
stmt.setObject(i++, sqlValue);
}
LOG.debug("Executing: " + stmt);
deleted += stmt.executeUpdate();
} catch (Throwable e) {
LOG.error(e.getMessage(), e);
throw new FeatureStoreException(e.getMessage(), e);
} finally {
JDBCUtils.close(stmt);
}
return deleted;
}
private void setRelationalUpdateValues(
List<ParsedPropertyReplacement> replacementProps,
FeatureTypeMapping ftMapping,
PreparedStatement stmt,
IdFilter filter,
FIDMapping fidMapping)
throws SQLException {
int i = 1;
for (ParsedPropertyReplacement replacement : replacementProps) {
Property replacementProp = replacement.getNewValue();
QName propName = replacementProp.getType().getName();
Mapping mapping = ftMapping.getMapping(propName);
if (mapping != null) {
if (mapping.getJoinedTable() != null && !mapping.getJoinedTable().isEmpty()) {
continue;
}
Object value = replacementProp.getValue();
if (value != null) {
ParticleConverter<TypedObjectNode> converter =
(ParticleConverter<TypedObjectNode>) fs.getConverter(mapping);
if (mapping instanceof PrimitiveMapping) {
MappingExpression me = ((PrimitiveMapping) mapping).getMapping();
if (!(me instanceof DBField)) {
continue;
}
converter.setParticle(stmt, (PrimitiveValue) value, i++);
} else if (mapping instanceof GeometryMapping) {
MappingExpression me = ((GeometryMapping) mapping).getMapping();
if (!(me instanceof DBField)) {
continue;
}
converter.setParticle(stmt, (Geometry) value, i++);
}
} else {
stmt.setObject(i++, null);
}
}
}
for (String id : filter.getMatchingIds()) {
IdAnalysis analysis = schema.analyzeId(id);
int j = i;
for (String fidKernel : analysis.getIdKernels()) {
PrimitiveValue value =
new PrimitiveValue(fidKernel, new PrimitiveType(fidMapping.getColumnType()));
Object sqlValue = SQLValueMangler.internalToSQL(value);
stmt.setObject(j++, sqlValue);
}
stmt.addBatch();
}
}
private String createRelationalUpdateStatement(
FeatureTypeMapping ftMapping,
FIDMapping fidMapping,
List<ParsedPropertyReplacement> replacementProps,
List<ResourceId> list)
throws FilterEvaluationException, FeatureStoreException, SQLException {
StringBuffer sql = new StringBuffer("UPDATE ");
sql.append(ftMapping.getFtTable());
sql.append(" SET ");
boolean first = true;
for (ParsedPropertyReplacement replacement : replacementProps) {
Property replacementProp = replacement.getNewValue();
QName propName = replacementProp.getType().getName();
Mapping mapping = ftMapping.getMapping(propName);
if (mapping != null) {
if (mapping.getJoinedTable() != null && !mapping.getJoinedTable().isEmpty()) {
addRelationallyMappedMultiProperty(replacement, mapping, ftMapping, list);
continue;
}
String column = null;
ParticleConverter<TypedObjectNode> converter =
(ParticleConverter<TypedObjectNode>) fs.getConverter(mapping);
if (mapping instanceof PrimitiveMapping) {
MappingExpression me = ((PrimitiveMapping) mapping).getMapping();
if (!(me instanceof DBField)) {
continue;
}
column = ((DBField) me).getColumn();
if (!first) {
sql.append(",");
} else {
first = false;
}
sql.append(column);
sql.append("=");
// TODO communicate value for non-prepared statement converters
sql.append(converter.getSetSnippet(null));
} else if (mapping instanceof GeometryMapping) {
MappingExpression me = ((GeometryMapping) mapping).getMapping();
if (!(me instanceof DBField)) {
continue;
}
column = ((DBField) me).getColumn();
if (!first) {
sql.append(",");
} else {
first = false;
}
sql.append(column);
sql.append("=");
// TODO communicate value for non-prepared statement converters
sql.append(converter.getSetSnippet(null));
} else {
LOG.warn(
"Updating of " + mapping.getClass() + " is currently not implemented. Omitting.");
continue;
}
} else {
LOG.warn("No mapping for update property '" + propName + "'. Omitting.");
}
}
// only property changes in multi properties?
if (first) {
return null;
}
sql.append(" WHERE ");
sql.append(fidMapping.getColumns().get(0).first);
sql.append("=?");
for (int i = 1; i < fidMapping.getColumns().size(); i++) {
sql.append(" AND ");
sql.append(fidMapping.getColumns().get(i));
sql.append("=?");
}
return sql.toString();
}