com.trenako.mapping.LocalizedFieldReadConverter.java Source code

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Here is the source code for com.trenako.mapping.LocalizedFieldReadConverter.java

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/*
 * Copyright 2012 the original author or authors.
 * 
 * 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.trenako.mapping;

import java.util.Set;

import org.springframework.core.convert.converter.Converter;

import com.mongodb.DBObject;

/**
 * Converter from {@code DBObject} to {@code LocalizedField} during reading operations.
 *
 * @author Carlo Micieli
 */
public class LocalizedFieldReadConverter<T> implements Converter<DBObject, LocalizedField<T>> {

    @SuppressWarnings("unchecked")
    @Override
    public LocalizedField<T> convert(DBObject dbo) {

        LocalizedField<T> field = new LocalizedField<T>();
        Set<String> fieldNames = dbo.keySet();
        for (String lang : fieldNames) {
            field.put(lang, (T) dbo.get(lang));
        }

        return field;
    }
}