be.dnsbelgium.rdap.jackson.TextListSerializer.java Source code

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Here is the source code for be.dnsbelgium.rdap.jackson.TextListSerializer.java

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/**
 * Copyright 2014 DNS Belgium vzw
 *
 * 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 be.dnsbelgium.rdap.jackson;

import be.dnsbelgium.vcard.datatype.AbstractList;
import be.dnsbelgium.vcard.datatype.Text;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;

import java.io.IOException;

public class TextListSerializer extends JsonSerializer<AbstractList.TextList> {

    @Override
    public Class<AbstractList.TextList> handledType() {
        return AbstractList.TextList.class;
    }

    @Override
    public void serialize(AbstractList.TextList value, JsonGenerator jgen, SerializerProvider provider)
            throws IOException {
        if (value.getValues() == null || value.getValues().size() == 0) {
            jgen.writeNull();
            return;
        }
        for (Text text : value.getValues()) {
            jgen.writeString(text.getStringValue());
        }
    }
}