fineract-core/src/main/java/org/apache/fineract/infrastructure/core/api/ExternalIdAdapter.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.fineract.infrastructure.core.api;

import com.google.gson.JsonElement;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import java.lang.reflect.Type;
import org.apache.fineract.infrastructure.core.domain.ExternalId;

/**
 * GSON Serializer for ExternalId
 *
 */
public class ExternalIdAdapter implements JsonSerializer<ExternalId> {

    @Override
    @SuppressWarnings("unused")
    public JsonElement serialize(ExternalId src, Type typeOfSrc, JsonSerializationContext context) {
        if (src == null || src.isEmpty()) {
            return null;
        }
        return new JsonPrimitive(src.getValue());
    }
}