/*
* Copyright 2014 Nicolas Morel
*
* 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 com.github.nmorel.gwtjackson.client.ser.array.dd;
import com.github.nmorel.gwtjackson.client.JsonSerializationContext;
import com.github.nmorel.gwtjackson.client.JsonSerializer;
import com.github.nmorel.gwtjackson.client.JsonSerializerParameters;
import com.github.nmorel.gwtjackson.client.stream.JsonWriter;
/**
* Default {@link JsonSerializer} implementation for 2D array of char.
*
* @author Nicolas Morel
* @version $Id: $
*/
public class PrimitiveCharacterArray2dJsonSerializer extends JsonSerializer<char[][]> {
private static final PrimitiveCharacterArray2dJsonSerializer INSTANCE = new PrimitiveCharacterArray2dJsonSerializer();
/**
* <p>getInstance</p>
*
* @return an instance of {@link PrimitiveCharacterArray2dJsonSerializer}
*/
public static PrimitiveCharacterArray2dJsonSerializer getInstance() {
return INSTANCE;
}
private PrimitiveCharacterArray2dJsonSerializer() { }
/** {@inheritDoc} */
@Override
protected boolean isEmpty( char[][] value ) {
return null == value || value.length == 0;
}
/** {@inheritDoc} */
@Override
public void doSerialize( JsonWriter writer, char[][] values, JsonSerializationContext ctx, JsonSerializerParameters params ) {
if ( !ctx.isWriteEmptyJsonArrays() && values.length == 0 ) {
writer.cancelName();
return;
}
writer.beginArray();
for ( char[] array : values ) {
if ( ctx.isWriteCharArraysAsJsonArrays() ) {
writer.beginArray();
for ( char value : array ) {
writer.value( Character.toString( value ) );
}
writer.endArray();
} else {
writer.value( new String( array ) );
}
}
writer.endArray();
}
}