com.orientechnologies.spatial.functions.OSTIntersectsFunction Maven / Gradle / Ivy
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/**
* Copyright 2010-2016 OrientDB LTD (http://orientdb.com)
*
* 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.
*
*
For more information: http://www.orientdb.com
*/
package com.orientechnologies.spatial.functions;
import com.orientechnologies.orient.core.command.OCommandContext;
import com.orientechnologies.orient.core.db.record.OIdentifiable;
import com.orientechnologies.orient.core.sql.parser.OBinaryCompareOperator;
import com.orientechnologies.orient.core.sql.parser.OExpression;
import com.orientechnologies.orient.core.sql.parser.OFromClause;
import com.orientechnologies.spatial.strategy.SpatialQueryBuilderIntersects;
import org.locationtech.spatial4j.shape.Shape;
/** Created by Enrico Risa on 12/08/15. */
public class OSTIntersectsFunction extends OSpatialFunctionAbstractIndexable {
public static final String NAME = "st_intersects";
public OSTIntersectsFunction() {
super(NAME, 2, 2);
}
@Override
public Object execute(
Object iThis,
OIdentifiable iCurrentRecord,
Object iCurrentResult,
Object[] iParams,
OCommandContext iContext) {
if (containsNull(iParams)) {
return null;
}
Shape shape = factory.fromObject(iParams[0]);
Shape shape1 = factory.fromObject(iParams[1]);
return factory.operation().intersect(shape, shape1);
}
@Override
public String getSyntax() {
return null;
}
@Override
public Iterable searchFromTarget(
OFromClause target,
OBinaryCompareOperator operator,
Object rightValue,
OCommandContext ctx,
OExpression... args) {
return results(target, args, ctx, rightValue);
}
@Override
protected String operator() {
return SpatialQueryBuilderIntersects.NAME;
}
}