/**
* Copyright (c) 2010, 2013 Darmstadt University of Technology.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marcel Bruch - initial API and implementation.
*/
package org.eclipse.recommenders.utils.gson;
import java.io.IOException;
import org.eclipse.recommenders.utils.names.IMethodName;
import org.eclipse.recommenders.utils.names.VmMethodName;
import com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonToken;
import com.google.gson.stream.JsonWriter;
public class MethodNameTypeAdapter extends TypeAdapter<IMethodName> {
@Override
public void write(JsonWriter out, IMethodName value) throws IOException {
if (value == null) {
out.nullValue();
} else {
out.value(value.getIdentifier());
}
}
@Override
public IMethodName read(JsonReader in) throws IOException {
if (in.peek() == JsonToken.NULL) {
in.nextNull();
return null;
} else {
String identifier = in.nextString();
return VmMethodName.get(identifier);
}
}
}