1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.common.geo.builders;
import com.spatial4j.core.shape.Rectangle;
import com.vividsolutions.jts.geom.Coordinate;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.Objects;
public class EnvelopeBuilder extends ShapeBuilder {
public static final GeoShapeType TYPE = GeoShapeType.ENVELOPE;
public static final EnvelopeBuilder PROTOTYPE = new EnvelopeBuilder();
private Coordinate topLeft;
private Coordinate bottomRight;
public EnvelopeBuilder topLeft(Coordinate topLeft) {
this.topLeft = topLeft;
return this;
}
public EnvelopeBuilder topLeft(double longitude, double latitude) {
return topLeft(coordinate(longitude, latitude));
}
public Coordinate topLeft() {
return this.topLeft;
}
public EnvelopeBuilder bottomRight(Coordinate bottomRight) {
this.bottomRight = bottomRight;
return this;
}
public EnvelopeBuilder bottomRight(double longitude, double latitude) {
return bottomRight(coordinate(longitude, latitude));
}
public Coordinate bottomRight() {
return this.bottomRight;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.field(FIELD_TYPE, TYPE.shapeName());
builder.startArray(FIELD_COORDINATES);
toXContent(builder, topLeft);
toXContent(builder, bottomRight);
builder.endArray();
return builder.endObject();
}
@Override
public Rectangle build() {
return SPATIAL_CONTEXT.makeRectangle(topLeft.x, bottomRight.x, bottomRight.y, topLeft.y);
}
@Override
public GeoShapeType type() {
return TYPE;
}
@Override
public int hashCode() {
return Objects.hash(topLeft, bottomRight);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
EnvelopeBuilder other = (EnvelopeBuilder) obj;
return Objects.equals(topLeft, other.topLeft) &&
Objects.equals(bottomRight, other.bottomRight);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
writeCoordinateTo(topLeft, out);
writeCoordinateTo(bottomRight, out);
}
@Override
public EnvelopeBuilder readFrom(StreamInput in) throws IOException {
return new EnvelopeBuilder()
.topLeft(readCoordinateFrom(in))
.bottomRight(readCoordinateFrom(in));
}
}
|
