/**
 * Copyright 2017 ZTE Corporation.
 *
 * 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.openo.baseservice.i18n;


import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.Optional;
import javax.inject.Inject;
import org.jvnet.hk2.annotations.Service;
import org.openo.baseservice.i18n.ErrorCodeI18n.ErrorItem;

@Service
public final class DefaultI18nService implements I18nService {

    /**
     * Get the corresponding examples of international documents (all languages), <br>
     *
     * for the above example topology (for example, the Chinese definition: topo-i18n-zh-CN.json, English definition
     * Topo -i18n-en-US.json), into the reference into the "TOPO" can be <br>
     *
     * (i.e. except "-i18n-*.json" after the exact match).
     *
     * @param i18nFilePrefix International file prefix (-i18n-*.json front part)
     * @return Optional<I18n>
     */
    public Optional<I18n> getI18n(String i18nFilePrefix) {
        return I18nContainer.getInstance().getI18n(i18nFilePrefix);
    }

    /**
     * Gets the corresponding error item based on the error code (including the error description information for all
     * languages)
     *
     * @param errorCode
     * @return Optional<ErrorItem>
     */
    public Optional<ErrorItem> getErrorItem(int errorCode) {
        return ErrorCodeI18n.getInstance().getErrorItem(errorCode);
    }

    @Inject
    public void setObjectMapper(ObjectMapper objectMapper) {
        I18nJsonUtil.getInstance(objectMapper);
    }

}