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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aai.setup;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.onap.aai.restclient.RestClient;
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.beans.factory.annotation.Value;
import org.springframework.core.io.Resource;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
/**
* <b>AAIConfigTranslator</b> is responsible for looking at the schema files and
* edge files based on the available versions Also has the ability to exclude
* them based on the node.exclusion.pattern
*/
public class SchemaServiceTranslator extends Translator {
private static final Logger LOGGER = LoggerFactory.getLogger(SchemaServiceTranslator.class);
@Value("${schema.service.nodes.endpoint}")
private String nodeSchemaUri;
@Value("${schema.service.edges.endpoint}")
private String edgeSchemaUri;
@Autowired
private RestClient restClient;
public SchemaServiceTranslator(SchemaVersions schemaVersions) {
super(schemaVersions);
}
/*
* (non-Javadoc)
*
* @see org.onap.aai.setup.ConfigTranslator#getNodeFiles()
*/
@Override
public List<InputStream> getVersionNodeStream(SchemaVersion version) throws IOException {
final Map<String, String> headersMap = new HashMap<>();
headersMap.put(HttpHeaders.ACCEPT, MediaType.APPLICATION_XML.toString());
headersMap.put(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_XML.toString());
final String content = "";
final String uri = nodeSchemaUri + version.toString();
ResponseEntity<Resource> schemaResponse = restClient.getGetResource(content, uri, headersMap);
verifySchemaServiceResponse(schemaResponse.getStatusCode());
LOGGER.debug("SchemaResponse Status code" + schemaResponse.getStatusCode());
Resource resultBody = schemaResponse.getBody();
return resultBody != null
? Collections.singletonList(resultBody.getInputStream())
: Collections.emptyList();
}
@Override
public List<String> getJsonPayload(SchemaVersion version) throws IOException {
/*
* Call Schema MS to get versions using RestTemplate
*/
final String content = "";
final String uri = edgeSchemaUri + version.toString();
final Map<String, String> headersMap = new HashMap<>();
ResponseEntity<String> schemaResponse = restClient.getGetRequest(content, uri, headersMap);
verifySchemaServiceResponse(schemaResponse.getStatusCode());
LOGGER.debug("SchemaResponse Status code" + schemaResponse.getStatusCode());
return Collections.singletonList(schemaResponse.getBody());
}
private void verifySchemaServiceResponse(HttpStatus statusCode) throws IOException {
if (statusCode != HttpStatus.OK) {
LOGGER.error("Please check the Schema Service. It returned with the status code {}", statusCode);
throw new IOException("SchemaService is not available");
}
}
}
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