+++ /dev/null
-/*-
- * ============LICENSE_START=======================================================
- * openECOMP : SDN-C
- * ================================================================================
- * 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.openecomp.sdnc.sli.provider;
-
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.Map;
-import java.util.Set;
-
-import org.openecomp.sdnc.sli.SvcLogicContext;
-import org.openecomp.sdnc.sli.SvcLogicException;
-import org.openecomp.sdnc.sli.SvcLogicExpression;
-import org.openecomp.sdnc.sli.SvcLogicExpressionFactory;
-import org.openecomp.sdnc.sli.SvcLogicNode;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class SetNodeExecutor extends SvcLogicNodeExecutor {
-
- private static final Logger LOG = LoggerFactory
- .getLogger(SetNodeExecutor.class);
-
- @Override
- public SvcLogicNode execute(SvcLogicServiceImpl svc, SvcLogicNode node,
- SvcLogicContext ctx) throws SvcLogicException {
-
- String ifunsetStr = SvcLogicExpressionResolver.evaluate(
- node.getAttribute("only-if-unset"), node, ctx);
-
- boolean ifunset = "true".equalsIgnoreCase(ifunsetStr);
-
- Set<Map.Entry<String, SvcLogicExpression>> parameterSet = node
- .getParameterSet();
-
- for (Iterator<Map.Entry<String, SvcLogicExpression>> iter = parameterSet
- .iterator(); iter.hasNext();) {
- Map.Entry<String, SvcLogicExpression> curEnt = iter.next();
- String curName = curEnt.getKey();
- String lhsVarName = curName;
-
- // Resolve LHS of assignment (could contain index variables)
- try {
- SvcLogicExpression lhsExpr = SvcLogicExpressionFactory.parse(curName);
- lhsVarName = SvcLogicExpressionResolver.resolveVariableName(lhsExpr, node, ctx);
- } catch (Exception e) {
- LOG.warn("Caught exception trying to resolve variable name ("+curName+")", e);
- }
-
-
- boolean setValue = true;
-
- if (curName.endsWith(".")) {
-
- // Copy subtree - value should be a variable name
- SvcLogicExpression curValue = curEnt.getValue();
-
- if (curValue != null) {
- String rhsRoot = curValue.toString();
-
- if ((rhsRoot != null) && (rhsRoot.length() > 0)) {
- if (rhsRoot.endsWith(".")) {
- rhsRoot = rhsRoot
- .substring(0, rhsRoot.length() - 1);
- }
-
-
- // SDNGC-2321 : rhsRoot is variable name, possibly with subscript(s) to be resolved
- try {
- SvcLogicExpression rhsExpr = SvcLogicExpressionFactory.parse(rhsRoot);
- rhsRoot = SvcLogicExpressionResolver.resolveVariableName(rhsExpr, node, ctx);
- } catch (Exception e) {
- LOG.warn("Caught exception trying to resolve variable name ("+rhsRoot+")", e);
- }
-
- // See if the parameters are reversed (copying service-data to input) .. this
- // was done as a workaround to earlier issue
- if (curName.endsWith("-input.") && rhsRoot.startsWith("service-data")) {
- LOG.warn("Arguments appear to be reversed .. will copy input to service-data instead");
- lhsVarName = rhsRoot + ".";
- rhsRoot = curName.substring(0, curName.length()-1);
- }
-
- rhsRoot = rhsRoot + ".";
- String lhsPrefix = lhsVarName;
-
- if (lhsPrefix.endsWith(".")) {
- lhsPrefix = lhsPrefix.substring(0,
- lhsPrefix.length()-1);
- }
- int lhsPfxLength = lhsPrefix.length();
- HashMap<String, String> parmsToAdd = new HashMap<String,String>();
-
- for (String sourceVarName : ctx.getAttributeKeySet()) {
-
- if (sourceVarName.startsWith(rhsRoot)) {
-
- String targetVar = lhsPrefix
- + "."
- + sourceVarName
- .substring(rhsRoot.length());
-
- LOG.debug("Copying " + sourceVarName
- + " value to " + targetVar);
-
- parmsToAdd.put(targetVar,
- ctx.getAttribute(sourceVarName));
- }
- }
-
- for (String newParmName : parmsToAdd.keySet()) {
- ctx.setAttribute(newParmName, parmsToAdd.get(newParmName));
- }
-
- } else {
- // If RHS is empty, unset attributes in LHS
- String lhsPrefix = lhsVarName.substring(0,
- lhsVarName.length() - 1);
- int lhsPfxLength = lhsPrefix.length();
-
- LinkedList<String> parmsToRemove = new LinkedList<String> ();
-
- for (String curCtxVarname : ctx.getAttributeKeySet()) {
-
- if (curCtxVarname.startsWith(lhsPrefix)) {
- LOG.debug("Unsetting " + curCtxVarname);
- parmsToRemove.add(curCtxVarname);
- }
- }
-
- for (String parmName : parmsToRemove) {
- ctx.setAttribute(parmName, null);
- }
-
- }
- }
-
- } else {
-
- if (ifunset) {
- String ctxValue = ctx.getAttribute(lhsVarName);
-
- if ((ctxValue != null) && (ctxValue.length() > 0)) {
- setValue = false;
- LOG.debug("Attribute "
- + lhsVarName
- + " already set and only-if-unset is true, so not overriding");
- }
- }
-
- if (setValue) {
- String curValue = SvcLogicExpressionResolver.evaluate(
- curEnt.getValue(), node, ctx);
-
- if (LOG.isDebugEnabled()) {
- LOG.trace("Parameter value "
- + curEnt.getValue().asParsedExpr()
- + " resolves to " + curValue);
- LOG.debug("Setting context attribute " + lhsVarName
- + " to " + curValue);
- }
- ctx.setAttribute(lhsVarName, curValue);
- }
- }
- }
-
- return null;
- }
-
-}
Code Review / sdnc / core.git / blobdiff