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();
}
