/*
* Copyright 2011, Mysema Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.mysema.query.sql.codegen;
import java.util.Map;
import java.util.Set;
import org.geolatte.geom.Geometry;
import org.geolatte.geom.GeometryCollection;
import org.geolatte.geom.LineString;
import org.geolatte.geom.LinearRing;
import org.geolatte.geom.MultiLineString;
import org.geolatte.geom.MultiPoint;
import org.geolatte.geom.MultiPolygon;
import org.geolatte.geom.Point;
import org.geolatte.geom.Polygon;
import org.geolatte.geom.PolyHedralSurface;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.mysema.codegen.model.ClassType;
import com.mysema.codegen.model.Type;
import com.mysema.query.codegen.AbstractModule;
import com.mysema.query.codegen.CodegenModule;
import com.mysema.query.codegen.TypeMappings;
import com.mysema.query.spatial.path.GeometryCollectionPath;
import com.mysema.query.spatial.path.GeometryPath;
import com.mysema.query.spatial.path.LineStringPath;
import com.mysema.query.spatial.path.LinearRingPath;
import com.mysema.query.spatial.path.MultiLineStringPath;
import com.mysema.query.spatial.path.MultiPointPath;
import com.mysema.query.spatial.path.MultiPolygonPath;
import com.mysema.query.spatial.path.PointPath;
import com.mysema.query.spatial.path.PolygonPath;
import com.mysema.query.spatial.path.PolyhedralSurfacePath;
import com.mysema.query.sql.Configuration;
import com.mysema.query.sql.spatial.RelationalPathSpatial;
/**
* @author tiwe
*
*/
public final class SpatialSupport {
private static void registerTypes(Configuration configuration) {
// mysql & postgres
configuration.registerType("geometry", Geometry.class);
configuration.registerType("point", Point.class);
configuration.registerType("linestring", LineString.class);
configuration.registerType("polygon", Polygon.class);
configuration.registerType("multipoint", MultiPoint.class);
configuration.registerType("multilinestring", MultiLineString.class);
configuration.registerType("multipolygon", MultiPolygon.class);
configuration.registerType("geometrycollection", GeometryCollection.class);
// teradata
configuration.registerType("sysudtlib.st_geometry", Geometry.class);
}
private static void registerTypes(TypeMappings typeMappings) {
Map<Class<?>, Class<?>> mappings = Maps.newHashMap();
mappings.put(GeometryCollection.class, GeometryCollectionPath.class);
mappings.put(Geometry.class, GeometryPath.class);
mappings.put(LinearRing.class, LinearRingPath.class);
mappings.put(LineString.class, LineStringPath.class);
mappings.put(MultiLineString.class, MultiLineStringPath.class);
mappings.put(MultiPoint.class, MultiPointPath.class);
mappings.put(MultiPolygon.class, MultiPolygonPath.class);
mappings.put(Point.class, PointPath.class);
mappings.put(Polygon.class, PolygonPath.class);
mappings.put(PolyHedralSurface.class, PolyhedralSurfacePath.class);
for (Map.Entry<Class<?>, Class<?>> entry : mappings.entrySet()) {
Type type = new ClassType(entry.getKey());
typeMappings.register(type, new ClassType(entry.getValue(), type));
}
}
private static void addImports(AbstractModule module) {
Set<String> imports = module.get(Set.class, CodegenModule.IMPORTS);
String packageName = GeometryPath.class.getPackage().getName();
if (imports.isEmpty()) {
imports = ImmutableSet.of(packageName);
} else {
Set<String> old = imports;
imports = Sets.newHashSet();
imports.addAll(old);
imports.add(packageName);
}
module.bind(CodegenModule.IMPORTS, imports);
}
public static void addSupport(AbstractModule module) {
module.bindInstance(SQLCodegenModule.ENTITYPATH_TYPE, RelationalPathSpatial.class);
registerTypes(module.get(Configuration.class));
registerTypes(module.get(TypeMappings.class));
addImports(module);
}
private SpatialSupport() {}
}