org.dominokit.jackson.ser.StringJsonSerializer Maven / Gradle / Ivy
/*
* Copyright 2013 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 org.dominokit.jackson.ser;
import org.dominokit.jackson.JsonSerializationContext;
import org.dominokit.jackson.JsonSerializer;
import org.dominokit.jackson.JsonSerializerParameters;
import org.dominokit.jackson.stream.JsonWriter;
/**
* Default {@link org.dominokit.jackson.JsonSerializer} implementation for {@link java.lang.String}.
*/
public class StringJsonSerializer extends JsonSerializer {
private static final StringJsonSerializer INSTANCE = new StringJsonSerializer();
/**
* getInstance
*
* @return an instance of {@link org.dominokit.jackson.ser.StringJsonSerializer}
*/
public static StringJsonSerializer getInstance() {
return INSTANCE;
}
private StringJsonSerializer() {}
/** {@inheritDoc} */
@Override
protected boolean isEmpty(String value) {
return null == value || value.length() == 0;
}
/** {@inheritDoc} */
@Override
public void doSerialize(
JsonWriter writer,
String value,
JsonSerializationContext ctx,
JsonSerializerParameters params) {
writer.value(value);
}
}