WorldbankTopicApiImpl.java
- /*
- * Copyright 2010 James Pether Sörling
- *
- * 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.
- *
- * $Id$
- * $HeadURL$
- */
- package com.hack23.cia.service.external.worldbank.impl;
- import java.util.List;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- import org.springframework.beans.factory.annotation.Autowired;
- import org.springframework.beans.factory.annotation.Qualifier;
- import org.springframework.oxm.Unmarshaller;
- import org.springframework.stereotype.Component;
- import com.hack23.cia.model.external.worldbank.topic.impl.TopicElement;
- import com.hack23.cia.model.external.worldbank.topic.impl.TopicsElement;
- import com.hack23.cia.service.external.common.api.XmlAgent;
- import com.hack23.cia.service.external.common.api.XmlAgentException;
- import com.hack23.cia.service.external.worldbank.api.DataFailureException;
- import com.hack23.cia.service.external.worldbank.api.WorldBankTopicApi;
- /**
- * The Class WorldbankTopicApiImpl.
- */
- @Component
- final class WorldbankTopicApiImpl extends BaseWorldBankApiImpl implements WorldBankTopicApi {
- /** The Constant LOGGER. */
- private static final Logger LOGGER = LoggerFactory.getLogger(WorldbankTopicApiImpl.class);
- /** The Constant PROBLEM_GETTING_WORLDBANK_TOPIC_LIST. */
- private static final String PROBLEM_GETTING_WORLDBANK_TOPIC_LIST = "Problem getting worldbank topic list";
- /** The Constant TOPICS. */
- private static final String TOPICS = "https://api.worldbank.org/topics?per_page=3000";
- /**
- * The Constant
- * XMLNS_WB_HTTP_TOPIC_WORLDBANK_EXTERNAL_MODEL_CIA_HACK23_COM_IMPL.
- */
- private static final String XMLNS_WB_HTTP_TOPIC_WORLDBANK_EXTERNAL_MODEL_CIA_HACK23_COM_IMPL = "xmlns:wb=\"http://topic.worldbank.external.model.cia.hack23.com/impl\"";
- /** The topics unmarshaller. */
- @Autowired
- @Qualifier("worldbankOrgTopicsMarshaller")
- private Unmarshaller topicsUnmarshaller;
- /**
- * Instantiates a new worldbank topic api impl.
- */
- @Autowired
- public WorldbankTopicApiImpl(final XmlAgent xmlAgent) {
- super(xmlAgent);
- }
- @Override
- public List<TopicElement> getTopics() throws DataFailureException {
- try {
- return ((TopicsElement) getXmlAgent().unmarshallXml(topicsUnmarshaller, TOPICS, null,
- XMLNS_WB_HTTP_WWW_WORLDBANK_ORG, XMLNS_WB_HTTP_TOPIC_WORLDBANK_EXTERNAL_MODEL_CIA_HACK23_COM_IMPL))
- .getTopic();
- } catch (final XmlAgentException e) {
- LOGGER.warn(PROBLEM_GETTING_WORLDBANK_TOPIC_LIST);
- throw new DataFailureException(e);
- }
- }
- }