/**
* Given a feature id following the <typename>.<internalId> convention, the original type and the
* destination type, this converts the id from <original>.<internalid> to <target>.<internalid>
*
* @param id
* @param original
* @param target
* @return
*/
public static FeatureId reTypeId(
FeatureId sourceId, SimpleFeatureType original, SimpleFeatureType target) {
final String originalTypeName = original.getName().getLocalPart();
final String destTypeName = target.getName().getLocalPart();
if (destTypeName.equals(originalTypeName)) return sourceId;
final String prefix = originalTypeName + ".";
if (sourceId.getID().startsWith(prefix)) {
return new FeatureIdImpl(destTypeName + "." + sourceId.getID().substring(prefix.length()));
} else return sourceId;
}
private OpenBitSet applySpatialFilter(
Set<FeatureId> matches, Multimap<FeatureId, Integer> docIndexLookup, OpenBitSet bits)
throws IOException {
JeevesJCS jcs = getJCSCache();
processCachedFeatures(jcs, matches, docIndexLookup, bits);
while (!matches.isEmpty()) {
Id fidFilter;
if (matches.size() > MAX_FIDS_PER_QUERY) {
FeatureId[] subset = new FeatureId[MAX_FIDS_PER_QUERY];
int i = 0;
Iterator<FeatureId> iter = matches.iterator();
while (iter.hasNext() && i < MAX_FIDS_PER_QUERY) {
subset[i] = iter.next();
iter.remove();
i++;
}
fidFilter = _filterFactory.id(subset);
} else {
fidFilter = _filterFactory.id(matches);
matches = Collections.emptySet();
}
FeatureSource<SimpleFeatureType, SimpleFeature> _featureSource = sourceAccessor.one();
String ftn = _featureSource.getSchema().getName().getLocalPart();
String[] geomAtt = {_featureSource.getSchema().getGeometryDescriptor().getLocalName()};
FeatureCollection<SimpleFeatureType, SimpleFeature> features =
_featureSource.getFeatures(new org.geotools.data.Query(ftn, fidFilter, geomAtt));
FeatureIterator<SimpleFeature> iterator = features.features();
try {
while (iterator.hasNext()) {
SimpleFeature feature = iterator.next();
FeatureId featureId = feature.getIdentifier();
jcs.put(featureId.getID(), feature.getDefaultGeometry());
if (evaluateFeature(feature)) {
for (int doc : docIndexLookup.get(featureId)) {
bits.set(doc);
}
}
}
} catch (CacheException e) {
throw new Error(e);
} finally {
iterator.close();
}
}
return bits;
}
static SimpleFeature retype(SimpleFeature source, SimpleFeatureBuilder builder)
throws IllegalAttributeException {
SimpleFeatureType target = builder.getFeatureType();
for (int i = 0; i < target.getAttributeCount(); i++) {
AttributeDescriptor attributeType = target.getDescriptor(i);
Object value = null;
if (source.getFeatureType().getDescriptor(attributeType.getName()) != null) {
value = source.getAttribute(attributeType.getName());
}
builder.add(value);
}
FeatureId id = reTypeId(source.getIdentifier(), source.getFeatureType(), target);
SimpleFeature retyped = builder.buildFeature(id.getID());
retyped.getUserData().putAll(source.getUserData());
return retyped;
}
private void processCachedFeatures(
GroupCacheAccess jcs,
Set<FeatureId> matches,
Multimap<FeatureId, Integer> docIndexLookup,
OpenBitSet bits) {
for (java.util.Iterator<FeatureId> iter = matches.iterator(); iter.hasNext(); ) {
FeatureId id = iter.next();
Geometry geom = (Geometry) jcs.get(id.getID());
if (geom != null) {
iter.remove();
final SimpleFeatureBuilder simpleFeatureBuilder =
new SimpleFeatureBuilder(this.sourceAccessor.one().getSchema());
simpleFeatureBuilder.set(
this.sourceAccessor.one().getSchema().getGeometryDescriptor().getName(), geom);
final SimpleFeature simpleFeature = simpleFeatureBuilder.buildFeature(id.getID());
if (evaluateFeature(simpleFeature)) {
for (int doc : docIndexLookup.get(id)) {
bits.set(doc);
}
}
}
}
}
/**
* Write SQL string to create tables in the test database based on the property files.
*
* @param propertyFiles Property files from app-schema-test suite.
* @param parser The parser (WKT or an SC4O one for 3D tests)
* @throws IllegalAttributeException
* @throws NoSuchElementException
* @throws IOException
*/
private void createTables(Map<String, File> propertyFiles, String parser)
throws IllegalAttributeException, NoSuchElementException, IOException {
StringBuffer buf = new StringBuffer();
StringBuffer spatialIndex = new StringBuffer();
// drop table procedure I copied from Victor's Oracle_Data_ref_set.sql
buf.append("CREATE OR REPLACE PROCEDURE DROP_TABLE_OR_VIEW(TabName in Varchar2) IS ")
.append("temp number:=0;")
.append(" tes VARCHAR2 (200) := TabName;")
.append(" drp_stmt VARCHAR2 (200):=null;")
.append("BEGIN select count(*) into temp from user_tables where TABLE_NAME = tes;")
.append("if temp = 1 then drp_stmt := 'Drop Table '||tes;")
.append("EXECUTE IMMEDIATE drp_stmt;")
// drop views too
.append("else select count(*) into temp from user_views where VIEW_NAME = tes;")
.append("if temp = 1 then drp_stmt := 'Drop VIEW '||tes;")
.append("EXECUTE IMMEDIATE drp_stmt;end if;end if;")
.append("EXCEPTION WHEN OTHERS THEN ")
.append(
"raise_application_error(-20001,'An error was encountered - '||SQLCODE||' -ERROR- '||SQLERRM);")
.append("END DROP_TABLE_OR_VIEW;\n");
for (String fileName : propertyFiles.keySet()) {
File file = new File(propertyFiles.get(fileName), fileName);
try (PropertyFeatureReader reader = new PropertyFeatureReader("test", file)) {
SimpleFeatureType schema = reader.getFeatureType();
String tableName = schema.getName().getLocalPart().toUpperCase();
// drop table if exists
buf.append("CALL DROP_TABLE_OR_VIEW('").append(tableName).append("')\n");
// create the table
buf.append("CREATE TABLE ").append(tableName).append("(");
// + pkey
int size = schema.getAttributeCount() + 1;
String[] fieldNames = new String[size];
List<String> createParams = new ArrayList<String>();
int j = 0;
String type;
String field;
int spatialIndexCounter = 0;
for (PropertyDescriptor desc : schema.getDescriptors()) {
field = desc.getName().toString().toUpperCase();
fieldNames[j] = field;
if (desc instanceof GeometryDescriptor) {
type = "SDO_GEOMETRY";
// Update spatial index
int srid = getSrid(((GeometryType) desc.getType()));
spatialIndex
.append("DELETE FROM user_sdo_geom_metadata WHERE table_name = '")
.append(tableName)
.append("'\n");
spatialIndex
.append("Insert into user_sdo_geom_metadata ")
.append("(TABLE_NAME,COLUMN_NAME,DIMINFO,SRID)")
.append("values ('")
.append(tableName)
.append("','")
.append(field)
.append("',MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',140.962,144.909,0.00001),")
.append("MDSYS.SDO_DIM_ELEMENT('Y',-38.858,-33.98,0.00001)")
.append( // support 3d index
((GeometryDescriptor) desc).getCoordinateReferenceSystem() != null
&& ((GeometryDescriptor) desc)
.getCoordinateReferenceSystem()
.getCoordinateSystem()
.getDimension()
== 3
? ", MDSYS.SDO_DIM_ELEMENT('Z',-100000, 100000, 1) ),"
: "),")
.append(srid)
.append(")\n");
// ensure it's <= 30 characters to avoid Oracle exception
String indexName =
(tableName.length() <= 26 ? tableName : tableName.substring(0, 26)) + "_IDX";
if (spatialIndexCounter > 0) {
// to avoid duplicate index name when there are > 1 geometry in the same table
indexName += spatialIndexCounter;
}
spatialIndex
.append("CREATE INDEX \"")
.append(indexName)
.append("\" ON \"")
.append(tableName)
.append("\"(\"")
.append(field)
.append("\") ")
.append("INDEXTYPE IS \"MDSYS\".\"SPATIAL_INDEX\"\n");
spatialIndexCounter++;
} else {
type = Classes.getShortName(desc.getType().getBinding());
if (type.equalsIgnoreCase("String")) {
type = "NVARCHAR2(250)";
} else if (type.equalsIgnoreCase("Double")) {
type = "NUMBER";
}
// etc. assign as required
}
createParams.add(field + " " + type);
j++;
}
// Add numeric PK for sorting
fieldNames[j] = "PKEY";
createParams.add("PKEY VARCHAR2(30)");
buf.append(StringUtils.join(createParams.iterator(), ", "));
buf.append(")\n");
buf.append(
"ALTER TABLE " + tableName + " ADD CONSTRAINT " + tableName + " PRIMARY KEY (PKEY)\n");
// then insert rows
SimpleFeature feature;
FeatureId id;
while (reader.hasNext()) {
buf.append("INSERT INTO ").append(tableName).append("(");
feature = reader.next();
buf.append(StringUtils.join(fieldNames, ", "));
buf.append(") ");
buf.append("VALUES (");
Collection<Property> properties = feature.getProperties();
String[] values = new String[size];
int valueIndex = 0;
for (Property prop : properties) {
Object value = prop.getValue();
if (value instanceof Geometry) {
// use wkt writer to convert geometry to string, so third dimension can be supported
// if present.
Geometry geom = (Geometry) value;
value = new WKTWriter(geom.getCoordinate().z == Double.NaN ? 2 : 3).write(geom);
}
if (value == null || value.toString().equalsIgnoreCase("null")) {
values[valueIndex] = "null";
} else if (prop.getType() instanceof GeometryType) {
int srid = getSrid(((GeometryType) prop.getType()));
StringBuffer geomValue = new StringBuffer(parser + "('");
geomValue.append(value).append("'");
if (srid > -1) {
// attach srid
geomValue.append(", ").append(srid);
}
geomValue.append(")");
values[valueIndex] = geomValue.toString();
} else if (prop.getType().getBinding().getSimpleName().equalsIgnoreCase("DATE")) {
values[valueIndex] = "TO_DATE('" + value + "', 'yyyy-MM-dd')";
} else {
values[valueIndex] = "'" + value + "'";
}
valueIndex++;
}
id = feature.getIdentifier();
// insert primary key
values[valueIndex] = "'" + id.toString() + "'";
buf.append(StringUtils.join(values, ","));
buf.append(")\n");
}
}
buf.append(spatialIndex.toString());
spatialIndex.delete(0, spatialIndex.length());
if (buf.length() > 0) {
this.sql = buf.toString();
}
}
}
