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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Modifications Copyright © 2018 IBM.
* ================================================================================
* 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.restclient;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.Resource;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestClientException;
import org.springframework.web.client.RestTemplate;
import java.util.Map;
public abstract class RestClient {
private static EELFLogger log = EELFManager.getInstance().getLogger(RestClient.class);
@Value("${spring.application.name}")
protected String appName;
public ResponseEntity execute(String uri, HttpMethod method, Map<String, String> headers, String body) throws RestClientException {
HttpEntity httpEntity;
log.debug("Headers: " + headers.toString());
if (body == null) {
httpEntity = new HttpEntity(getHeaders(headers));
} else {
httpEntity = new HttpEntity(body, getHeaders(headers));
}
String url = getBaseUrl() + uri;
return getRestTemplate().exchange(url, method, httpEntity, String.class);
}
public ResponseEntity executeResource(String uri, HttpMethod method, Map<String, String> headers, String body) throws RestClientException {
HttpEntity httpEntity;
log.debug("Headers: " + headers.toString());
if (body == null) {
httpEntity = new HttpEntity(getHeaders(headers));
} else {
httpEntity = new HttpEntity(body, getHeaders(headers));
}
String url = getBaseUrl() + uri;
return getRestTemplate().exchange(url, method, httpEntity, Resource.class);
}
public ResponseEntity execute(String uri, String method, Map<String, String> headers) throws RestClientException {
return execute(uri, HttpMethod.valueOf(method), headers, null);
}
public ResponseEntity getGetRequest(String content, String uri, Map<String, String> headersMap) {
return this.execute(
uri,
HttpMethod.GET,
headersMap,
content);
}
public ResponseEntity getGetResource(String content, String uri, Map<String, String> headersMap) {
return this.executeResource(
uri,
HttpMethod.GET,
headersMap,
content);
}
public abstract RestTemplate getRestTemplate();
public abstract String getBaseUrl();
protected abstract MultiValueMap<String, String> getHeaders(Map<String, String> headers);
protected abstract EELFLogger getLogger();
}
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