sli/provider/src/main/java/org/openecomp/sdnc/sli/provider/NotifyNodeExecutor.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * openECOMP : SDN-C
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights
   6  *                                              reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.openecomp.sdnc.sli.provider;
  23
  24 import org.openecomp.sdnc.sli.SvcLogicContext;
  25 import org.openecomp.sdnc.sli.SvcLogicException;
  26 import org.openecomp.sdnc.sli.SvcLogicNode;
  27 import org.openecomp.sdnc.sli.SvcLogicResource;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class NotifyNodeExecutor extends SvcLogicNodeExecutor {
  32
  33         private static final Logger LOG = LoggerFactory
  34                         .getLogger(NotifyNodeExecutor.class);
  35
  36         @Override
  37         public SvcLogicNode execute(SvcLogicServiceImpl svc, SvcLogicNode node,
  38                         SvcLogicContext ctx) throws SvcLogicException {
  39
  40                 String plugin = SvcLogicExpressionResolver.evaluate(
  41                                 node.getAttribute("plugin"), node, ctx);
  42                 String resourceType = SvcLogicExpressionResolver.evaluate(
  43                                 node.getAttribute("resource"), node, ctx);
  44                 String action = SvcLogicExpressionResolver.evaluateAsKey(
  45                                 node.getAttribute("action"), node, ctx);
  46                 String key = SvcLogicExpressionResolver.evaluateAsKey(
  47                                 node.getAttribute("key"), node, ctx);
  48
  49                 String outValue = "failure";
  50
  51                 if (LOG.isDebugEnabled()) {
  52                         LOG.debug("release node encountered - looking for resource class "
  53                                         + plugin);
  54                 }
  55
  56         SvcLogicResource resourcePlugin = getSvcLogicResource(plugin);
  57                         if (resourcePlugin != null) {
  58
  59                                 try {
  60
  61                                         switch (resourcePlugin.notify(resourceType, action, key, ctx)) {
  62                                         case SUCCESS:
  63                                                 outValue = "success";
  64                                                 break;
  65                                         case NOT_FOUND:
  66                                                 outValue = "not-found";
  67                                                 break;
  68                                         case FAILURE:
  69                                         default:
  70                                                 outValue = "failure";
  71                                         }
  72                                 } catch (SvcLogicException e) {
  73                                         LOG.error("Caught exception from resource plugin", e);
  74                                         outValue = "failure";
  75                                 }
  76                         } else {
  77                                 LOG.warn("Could not find SvcLogicResource object for plugin "
  78                                                 + plugin);
  79                         }
  80
  81                 SvcLogicNode nextNode = node.getOutcomeValue(outValue);
  82                 if (nextNode != null) {
  83                         if (LOG.isDebugEnabled()) {
  84                                 LOG.debug("about to execute " + outValue + " branch");
  85                         }
  86                         return (nextNode);
  87                 }
  88
  89                 nextNode = node.getOutcomeValue("Other");
  90                 if (nextNode != null) {
  91                         if (LOG.isDebugEnabled()) {
  92                                 LOG.debug("about to execute Other branch");
  93                         }
  94                 } else {
  95                         if (LOG.isDebugEnabled()) {
  96                                 LOG.debug("no "+outValue+" or Other branch found");
  97                         }
  98                 }
  99                 return (nextNode);
 100         }
 101
 102 }