/* Copyright 2013 The jeo project. All rights reserved.
*
* 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 io.jeo.geojson.parser;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import io.jeo.json.parser.ParseException;
import com.vividsolutions.jts.geom.Envelope;
public class BBOXHandler extends BaseHandler {
List<Double> values = new ArrayList<Double>();
@Override
public boolean startArray() throws ParseException, IOException {
return true;
}
@Override
public boolean primitive(Object value) throws ParseException, IOException {
values.add(((Number)value).doubleValue());
return true;
}
@Override
public boolean endArray() throws ParseException, IOException {
if (values.size() < 4) {
throw new IllegalStateException("expected 4 values for bbox");
}
Envelope bbox = new Envelope(values.get(0), values.get(2), values.get(1), values.get(3));
node.setValue(bbox);
pop();
return true;
}
}