private List<String> performUpdateRelational(
QName ftName, List<ParsedPropertyReplacement> replacementProps, IdFilter filter)
throws FeatureStoreException, FilterEvaluationException {
FeatureTypeMapping ftMapping = schema.getFtMapping(ftName);
FIDMapping fidMapping = ftMapping.getFidMapping();
int updated = 0;
PreparedStatement stmt = null;
try {
String sql =
createRelationalUpdateStatement(
ftMapping, fidMapping, replacementProps, filter.getSelectedIds());
if (sql != null) {
LOG.debug("Update: " + sql);
stmt = conn.prepareStatement(sql.toString());
setRelationalUpdateValues(replacementProps, ftMapping, stmt, filter, fidMapping);
int[] updates = stmt.executeBatch();
for (int noUpdated : updates) {
updated += noUpdated;
}
}
} catch (SQLException e) {
JDBCUtils.log(e, LOG);
throw new FeatureStoreException(JDBCUtils.getMessage(e), e);
} finally {
JDBCUtils.close(stmt);
}
LOG.debug("Updated {} features.", updated);
return new ArrayList<String>(filter.getMatchingIds());
}
private List<String> performUpdateRelational(
QName ftName, List<ParsedPropertyReplacement> replacementProps, Filter filter)
throws FeatureStoreException {
IdFilter idFilter = null;
try {
if (filter instanceof IdFilter) {
idFilter = (IdFilter) filter;
} else {
idFilter = getIdFilter(ftName, (OperatorFilter) filter);
}
} catch (Exception e) {
LOG.debug(e.getMessage(), e);
}
List<String> updated = null;
if (blobMapping != null) {
throw new FeatureStoreException(
"Updates in SQLFeatureStore (BLOB mode) are currently not implemented.");
} else {
try {
updated = performUpdateRelational(ftName, replacementProps, idFilter);
if (fs.getCache() != null) {
for (ResourceId id : idFilter.getSelectedIds()) {
fs.getCache().remove(id.getRid());
}
}
} catch (Exception e) {
LOG.debug(e.getMessage(), e);
throw new FeatureStoreException(e.getMessage(), e);
}
}
return updated;
}
private int performDeleteBlob(IdFilter filter, Lock lock) throws FeatureStoreException {
int deleted = 0;
PreparedStatement stmt = null;
try {
stmt =
conn.prepareStatement(
"DELETE FROM "
+ blobMapping.getTable()
+ " WHERE "
+ blobMapping.getGMLIdColumn()
+ "=?");
for (ResourceId id : filter.getSelectedIds()) {
stmt.setString(1, id.getRid());
stmt.addBatch();
if (fs.getCache() != null) {
fs.getCache().remove(id.getRid());
}
}
int[] deletes = stmt.executeBatch();
for (int noDeleted : deletes) {
deleted += noDeleted;
}
} catch (SQLException e) {
LOG.debug(e.getMessage(), e);
throw new FeatureStoreException(e.getMessage(), e);
} finally {
JDBCUtils.close(stmt);
}
LOG.debug("Deleted " + deleted + " features.");
return deleted;
}
private int performDeleteRelational(IdFilter filter, Lock lock) throws FeatureStoreException {
int deleted = 0;
for (ResourceId id : filter.getSelectedIds()) {
LOG.debug("Analyzing id: " + id.getRid());
IdAnalysis analysis = null;
try {
analysis = schema.analyzeId(id.getRid());
LOG.debug("Analysis: " + analysis);
if (!schema.getKeyDependencies().getDeleteCascadingByDB()) {
LOG.debug("Deleting joined rows manually.");
deleteJoinedRows(analysis);
} else {
LOG.debug("Depending on database to delete joined rows automatically.");
}
deleted += deleteFeatureRow(analysis);
} catch (IllegalArgumentException e) {
throw new FeatureStoreException("Unable to determine feature type for id '" + id + "'.");
}
}
return deleted;
}