rocket.json.client.ShortJsonSerializer.java Source code

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Here is the source code for rocket.json.client.ShortJsonSerializer.java

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/*
 * Copyright Miroslav Pokorny
 *
 * 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 rocket.json.client;

import com.google.gwt.json.client.JSONNull;
import com.google.gwt.json.client.JSONNumber;
import com.google.gwt.json.client.JSONValue;

/**
 * Reads and writes short values.
 * 
 * @author Miroslav Pokorny
 * @author Vincente Ferrer
 */
public class ShortJsonSerializer extends JsonSerializer {
    public final static ShortJsonSerializer serializer = new ShortJsonSerializer();

    private ShortJsonSerializer() {
        super();
    }

    @Override
    public Object readObject(final JSONValue jsonValue) {
        return new Short(this.read(jsonValue));
    }

    @Override
    public JSONValue writeJson(final Object instance) {
        final Short wrapper = (Short) instance;
        return wrapper == null ? (JSONValue) JSONNull.getInstance() : new JSONNumber(wrapper.shortValue());
    }

    public short read(final JSONValue jsonValue) {
        return (short) this.readDouble(jsonValue);
    }

    public JSONValue writeJson(final short shortValue) {
        return new JSONNumber(shortValue);
    }
}