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The Esri Geometry API for Java enables developers to write custom applications for analysis of spatial data.
/*
Copyright 1995-2013 Esri
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 additional information, contact:
Environmental Systems Research Institute, Inc.
Attn: Contracts Dept
380 New York Street
Redlands, California, USA 92373
email: [email protected]
*/
package com.esri.core.geometry;
import java.io.InvalidObjectException;
import java.io.ObjectStreamException;
import java.io.Serializable;
import com.esri.core.geometry.SpatialReference;
final class SpatialReferenceSerializer implements Serializable {
private static final long serialVersionUID = 10000L;
String wkt = null;
int wkid = 0;
Object readResolve() throws ObjectStreamException {
SpatialReference sr = null;
try {
if (wkid > 0)
sr = SpatialReference.create(wkid);
else
sr = SpatialReference.create(wkt);
} catch (Exception ex) {
throw new InvalidObjectException(
"Cannot read spatial reference from stream");
}
return sr;
}
public void setSpatialReferenceByValue(SpatialReference sr)
throws ObjectStreamException {
try {
if (sr.getID() > 0)
wkid = sr.getID();
else
wkt = sr.getText();
} catch (Exception ex) {
throw new InvalidObjectException("Cannot serialize this geometry");
}
}
}