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/*
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2018 Nokia. All rights reserved.
* ================================================================================
* Copyright (C) 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.appc.flow.controller.node;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.HTTP;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_CONTEXT;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_HOST_IP_ADDRESS;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_REQUEST_ACTION;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_SUB_CONTEXT;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_URL;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VNF_TYPE;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.REST_PROTOCOL;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.REST_PORT;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.REST_CONTEXT_URL;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.util.Properties;
import org.apache.commons.lang.StringUtils;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
/**
* Helper class for RestServiceNode
*/
class ResourceUriExtractor {
private static final EELFLogger log = EELFManager.getInstance().getLogger(RestServiceNode.class);
String extractResourceUri(SvcLogicContext ctx, Properties prop) throws Exception {
String resourceUri = ctx.getAttribute(INPUT_URL);
if (StringUtils.isBlank(resourceUri)) {
resourceUri = getAddress(ctx, prop);
log.info("resourceUri= " + resourceUri);
resourceUri += getContext(ctx, prop);
log.info("resourceUri= " + resourceUri);
resourceUri += getSubContext(ctx, prop);
}
log.info("resourceUri= " + resourceUri);
return resourceUri;
}
private String getAddress(SvcLogicContext ctx, Properties prop) {
String address = ctx.getAttribute(INPUT_HOST_IP_ADDRESS);
String portPath = ctx.getAttribute(VNF_TYPE) + "." + (REST_PROTOCOL) + "."
+ ctx.getAttribute(INPUT_REQUEST_ACTION) + "." + (REST_PORT);
String port = prop.getProperty(portPath);
return HTTP + address + ":" + port;
}
private String getContext(SvcLogicContext ctx, Properties prop) throws Exception {
String context;
String urlPath = ctx.getAttribute(VNF_TYPE) + "." + REST_PROTOCOL + "." + ctx.getAttribute(INPUT_REQUEST_ACTION)
+ "." + REST_CONTEXT_URL;
if (StringUtils.isNotBlank(ctx.getAttribute(INPUT_CONTEXT))) {
context = "/" + ctx.getAttribute(INPUT_CONTEXT);
} else if (prop.getProperty(urlPath) != null) {
context = "/" + prop.getProperty(urlPath);
} else {
throw new Exception("Could not find the context for operation " + ctx.getAttribute(INPUT_REQUEST_ACTION));
}
return context;
}
private String getSubContext(SvcLogicContext ctx, Properties prop) throws Exception {
String subContext;
if (StringUtils.isNotBlank(ctx.getAttribute(INPUT_SUB_CONTEXT))) {
subContext = "/" + ctx.getAttribute(INPUT_SUB_CONTEXT);
} else if (prop.getProperty(ctx.getAttribute(INPUT_REQUEST_ACTION) + ".sub-context") != null) {
subContext = "/" + prop.getProperty(ctx.getAttribute(INPUT_REQUEST_ACTION) + ".sub-context");
} else {
throw new Exception(
"Could not find the sub context for operation " + ctx.getAttribute(INPUT_REQUEST_ACTION));
}
return subContext;
}
}
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