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Cassandra Lucene Index builder
/*
* Copyright (C) 2014 Stratio (http://stratio.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.
*/
package com.stratio.cassandra.lucene.builder.common;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.stratio.cassandra.lucene.builder.JSONBuilder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* @author Andres de la Pena {@literal }
*/
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type")
@JsonSubTypes({@JsonSubTypes.Type(value = GeoShape.WKT.class, name = "wkt"),
@JsonSubTypes.Type(value = GeoShape.BBox.class, name = "bbox"),
@JsonSubTypes.Type(value = GeoShape.Buffer.class, name = "buffer"),
@JsonSubTypes.Type(value = GeoShape.Centroid.class, name = "centroid"),
@JsonSubTypes.Type(value = GeoShape.ConvexHull.class, name = "convex_hull"),
@JsonSubTypes.Type(value = GeoShape.Difference.class, name = "difference"),
@JsonSubTypes.Type(value = GeoShape.Intersection.class, name = "intersection"),
@JsonSubTypes.Type(value = GeoShape.Union.class, name = "union")})
public abstract class GeoShape extends JSONBuilder {
/**
* {@link GeoShape} in WKT format.
*/
public static class WKT extends GeoShape {
/** The WKT representation of the shape. **/
@JsonProperty("value")
final String value;
/**
* Constructor taking the WKT representation of the shape.
*
* @param value the WKT value
*/
public WKT(String value) {
this.value = value;
}
}
/**
* {@link GeoShape} that gets the bounding box of a geographical shape. The bounding box of shape is
* the minimal rectangle containing the shape.
*/
public static class BBox extends GeoShape {
/** The base shape. **/
@JsonProperty("shape")
final GeoShape shape;
/**
* Constructor taking the shape.
*
* @param shape a shape
*/
public BBox(GeoShape shape) {
this.shape = shape;
}
}
/**
* {@link GeoShape} for getting the buffer around a geographical shape.
*/
public static class Buffer extends GeoShape {
/** The shape to be buffered. **/
@JsonProperty("shape")
final GeoShape shape;
/** The max allowed distance. */
@JsonProperty("max_distance")
String maxDistance;
/** The min allowed distance. */
@JsonProperty("min_distance")
String minDistance;
/**
* Constructor taking the shape.
*
* @param shape a shape
*/
public Buffer(GeoShape shape) {
this.shape = shape;
}
/**
* Sets the max allowed distance.
*
* @param maxDistance the max distance
* @return this with the specified max distance
*/
public Buffer maxDistance(String maxDistance) {
this.maxDistance = maxDistance;
return this;
}
/**
* Sets the min allowed distance.
*
* @param minDistance the min distance
* @return this with the specified min distance
*/
public Buffer minDistance(String minDistance) {
this.minDistance = minDistance;
return this;
}
}
/**
* {@link GeoShape} that gets the center point of a geographical shape.
*/
public static class Centroid extends GeoShape {
/** The shape. **/
@JsonProperty("shape")
final GeoShape shape;
/**
* Constructor taking the shape.
*
* @param shape a shape
*/
public Centroid(GeoShape shape) {
this.shape = shape;
}
}
/**
* {@link GeoShape} that gets the convex hull of a geographical shape.
*/
public static class ConvexHull extends GeoShape {
/** The shape. **/
@JsonProperty("shape")
final GeoShape shape;
/**
* Constructor taking the shape.
*
* @param shape a shape
*/
public ConvexHull(GeoShape shape) {
this.shape = shape;
}
}
/**
* {@link GeoShape} that gets the difference of two geographical shapes.
*/
public static class Difference extends GeoShape {
/** The shapes to be subtracted. */
@JsonProperty("shapes")
public final List shapes;
/**
* Constructor receiving the shapes to be subtracted.
*
* @param shapes the shapes to be subtracted
*/
public Difference(GeoShape... shapes) {
this(new ArrayList<>(Arrays.asList(shapes)));
}
/**
* Constructor receiving the shapes to be subtracted.
*
* @param shapes the shapes to be subtracted
*/
public Difference(List shapes) {
this.shapes = shapes;
}
/**
* Adds the specified {@link GeoShape} to the shapes to be subtracted.
*
* @param shape the shape to be added
* @return this with the specified shape
*/
public Difference add(GeoShape shape) {
shapes.add(shape);
return this;
}
/**
* Adds the specified {@link GeoShape} to the shapes to be subtracted.
*
* @param shape the shape to be added in WKT format
* @return this with the specified shape
*/
public Difference add(String shape) {
shapes.add(new WKT(shape));
return this;
}
}
/**
* {@link GeoShape} that gets the intersection of two geographical shapes.
*/
public static class Intersection extends GeoShape {
/** The shapes to be intersected. */
@JsonProperty("shapes")
public final List shapes;
/**
* Constructor receiving the shapes to be intersected.
*
* @param shapes the shapes to be intersected
*/
public Intersection(GeoShape... shapes) {
this(new ArrayList<>(Arrays.asList(shapes)));
}
/**
* Constructor receiving the shapes to be intersected.
*
* @param shapes the shapes to be intersected
*/
public Intersection(List shapes) {
this.shapes = shapes;
}
/**
* Adds the specified {@link GeoShape} to the shapes to be intersected.
*
* @param shape the shape to be added
* @return this with the specified shape
*/
public Intersection add(GeoShape shape) {
shapes.add(shape);
return this;
}
/**
* Adds the specified {@link GeoShape} to the shapes to be intersected.
*
* @param shape the shape to be added in WKT format
* @return this with the specified shape
*/
public Intersection add(String shape) {
shapes.add(new WKT(shape));
return this;
}
}
/**
* {@link GeoShape} that gets the union of two geographical shapes.
*/
public static class Union extends GeoShape {
/** The shapes to be added. */
@JsonProperty("shapes")
public final List shapes;
/**
* Constructor receiving the shapes to be added.
*
* @param shapes the shapes to be added
*/
public Union(GeoShape... shapes) {
this(new ArrayList<>(Arrays.asList(shapes)));
}
/**
* Constructor receiving the shapes to be added.
*
* @param shapes the shapes to be added
*/
public Union(List shapes) {
this.shapes = shapes;
}
/**
* Adds the specified {@link GeoShape} to the shapes to be added.
*
* @param shape the shape to be added
* @return this with the specified shape
*/
public Union add(GeoShape shape) {
shapes.add(shape);
return this;
}
/**
* Adds the specified {@link GeoShape} to the shapes to be added.
*
* @param shape the shape to be added in WKT format
* @return this with the specified shape
*/
public Union add(String shape) {
shapes.add(new WKT(shape));
return this;
}
}
}
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