2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
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
12 * http://www.apache.org/licenses/LICENSE-2.0
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=========================================================
22 package org.openecomp.sdnc.sli.provider;
24 import org.openecomp.sdnc.sli.SvcLogicContext;
25 import org.openecomp.sdnc.sli.SvcLogicException;
26 import org.openecomp.sdnc.sli.SvcLogicExpression;
27 import org.openecomp.sdnc.sli.SvcLogicNode;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
31 public class ForNodeExecutor extends SvcLogicNodeExecutor {
33 private static final Logger LOG = LoggerFactory
34 .getLogger(ForNodeExecutor.class);
37 public SvcLogicNode execute(SvcLogicServiceImpl svc, SvcLogicNode node,
38 SvcLogicContext ctx) throws SvcLogicException {
40 SvcLogicExpression atomicExpr = node.getAttribute("atomic");
41 String atomicStr = SvcLogicExpressionResolver.evaluate(atomicExpr, node, ctx);
42 boolean isAtomic = !("false".equalsIgnoreCase(atomicStr));
44 int numOutcomes = node.getNumOutcomes();
45 String idxVar = SvcLogicExpressionResolver.evaluate(
46 node.getAttribute("index"), node, ctx);
47 String startVal = SvcLogicExpressionResolver.evaluate(
48 node.getAttribute("start"), node, ctx);
49 String endVal = SvcLogicExpressionResolver.evaluate(
50 node.getAttribute("end"), node, ctx);
52 LOG.debug("Executing "+ (isAtomic ? "atomic" : "non-atomic") + " for loop - for (int " + idxVar + " = " + startVal
53 + "; " + idxVar + " < " + endVal + "; " + idxVar + "++)");
59 startIdx = Integer.parseInt(startVal);
60 endIdx = Integer.parseInt(endVal);
61 } catch (NumberFormatException e) {
62 throw new SvcLogicException("Invalid index values [" + startVal
63 + "," + endVal + "]");
66 for (int ctr = startIdx; ctr < endIdx; ctr++) {
68 ctx.setAttribute(idxVar, "" + ctr);
70 for (int i = 0; i < numOutcomes; i++) {
72 if ("failure".equals(ctx.getStatus()) && isAtomic) {
73 LOG.info("For - stopped executing nodes due to failure status");
77 SvcLogicNode nextNode = node.getOutcomeValue("" + (i + 1));
78 if (nextNode != null) {
79 if (LOG.isDebugEnabled()) {
80 LOG.debug("For - executing outcome " + (i + 1));
82 SvcLogicNode innerNextNode = nextNode;
83 while (innerNextNode != null) {
84 innerNextNode = svc.executeNode(innerNextNode, ctx);
88 if (LOG.isDebugEnabled()) {
89 LOG.debug("For - done: no outcome " + (i + 1));