org.mythtv.services.api.converters.ArrayOfStringConverter.java Source code

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Here is the source code for org.mythtv.services.api.converters.ArrayOfStringConverter.java

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/*
 * Copyright (c) 2014 TIKINOU LLC
 *
 * 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.mythtv.services.api.converters;

import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.type.TypeFactory;
import com.fasterxml.jackson.databind.util.Converter;
import org.mythtv.services.api.ArrayOfString;

import java.util.List;

/**
 * @author Sebastien Astie
 */
public class ArrayOfStringConverter implements Converter<List<String>, ArrayOfString> {

    @Override
    public ArrayOfString convert(List<String> value) {

        ArrayOfString result;
        if (value != null && !value.isEmpty()) {
            result = new ArrayOfString(value.toArray(new String[0]));
        } else {
            result = new ArrayOfString();
        }

        return result;
    }

    @Override
    public JavaType getInputType(TypeFactory typeFactory) {
        return typeFactory.constructCollectionType(List.class, String.class);
    }

    @Override
    public JavaType getOutputType(TypeFactory typeFactory) {
        return typeFactory.constructType(ArrayOfString.class);
    }

}