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/*-
* ============LICENSE_START=======================================================
* ONAP : CCSDK
* ================================================================================
* Copyright (C) 2017 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.ccsdk.sli.core.sli.provider.base;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.SvcLogicExpression;
import org.onap.ccsdk.sli.core.sli.SvcLogicNode;
import org.onap.ccsdk.sli.core.sli.SvcLogicResource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class UpdateNodeExecutor extends AbstractSvcLogicNodeExecutor {
private static final Logger LOG = LoggerFactory.getLogger(UpdateNodeExecutor.class);
@Override
public SvcLogicNode execute(SvcLogicServiceBase svc, SvcLogicNode node, SvcLogicContext ctx)
throws SvcLogicException {
String plugin = SvcLogicExpressionResolver.evaluate(node.getAttribute("plugin"), node, ctx);
String resourceType = SvcLogicExpressionResolver.evaluate(node.getAttribute("resource"), node, ctx);
String key = SvcLogicExpressionResolver.evaluateAsKey(node.getAttribute("key"), node, ctx);
String pfx = SvcLogicExpressionResolver.evaluate(node.getAttribute("pfx"), node, ctx);
Map<String, String> parmMap = new HashMap<String, String>();
Set<Map.Entry<String, SvcLogicExpression>> parmSet = node.getParameterSet();
boolean hasParms = false;
for (Iterator<Map.Entry<String, SvcLogicExpression>> iter = parmSet.iterator(); iter.hasNext();) {
hasParms = true;
Map.Entry<String, SvcLogicExpression> curEnt = iter.next();
String curName = curEnt.getKey();
SvcLogicExpression curExpr = curEnt.getValue();
if (curExpr != null) {
String curExprValue = SvcLogicExpressionResolver.evaluate(curExpr, node, ctx);
LOG.debug("Parameter " + curName + " = " + curExpr.asParsedExpr() + " resolves to " + curExprValue);
parmMap.put(curName, curExprValue);
}
}
String outValue = "failure";
if (LOG.isDebugEnabled()) {
LOG.debug("save node encountered - looking for resource class " + plugin);
}
SvcLogicResource resourcePlugin = getSvcLogicResource(plugin);
if (resourcePlugin != null) {
try {
switch (resourcePlugin.update(resourceType, key, parmMap, pfx, ctx)) {
case SUCCESS:
outValue = "success";
break;
case NOT_FOUND:
outValue = "not-found";
break;
case FAILURE:
default:
outValue = "failure";
}
} catch (SvcLogicException e) {
LOG.error("Caught exception from resource plugin", e);
outValue = "failure";
}
} else {
LOG.warn("Could not find SvcLogicResource object for plugin " + plugin);
}
return (getNextNode(node, outValue));
}
}
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