/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021-2022 Nordix Foundation
+ * Modifications Copyright (C) 2023 TechMahindra Ltd
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
import static org.onap.cps.cpspath.parser.CpsPathPrefixType.DESCENDANT;
+import java.util.ArrayList;
import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
import java.util.Map;
+import java.util.Queue;
import org.onap.cps.cpspath.parser.antlr4.CpsPathBaseListener;
import org.onap.cps.cpspath.parser.antlr4.CpsPathParser;
import org.onap.cps.cpspath.parser.antlr4.CpsPathParser.AncestorAxisContext;
boolean processingAncestorAxis = false;
+ private List<String> containerNames = new ArrayList<>();
+
+ final List<String> booleanOperators = new ArrayList<>();
+
+ final Queue<String> booleanOperatorsQueue = new LinkedList<>();
+
@Override
public void exitInvalidPostFix(final CpsPathParser.InvalidPostFixContext ctx) {
throw new PathParsingException(ctx.getText());
cpsPathQuery.setXpathPrefix(normalizedXpathBuilder.toString());
}
+ @Override
+ public void exitParent(final CpsPathParser.ParentContext ctx) {
+ cpsPathQuery.setNormalizedParentPath(normalizedXpathBuilder.toString());
+ }
+
@Override
public void exitIncorrectPrefix(final IncorrectPrefixContext ctx) {
throw new PathParsingException("CPS path can only start with one or two slashes (/)");
throw new PathParsingException("Unsupported comparison value encountered in expression" + ctx.getText());
}
leavesData.put(ctx.leafName().getText(), comparisonValue);
- appendCondition(normalizedXpathBuilder, ctx.leafName().getText(), comparisonValue);
+ final String booleanOperator = booleanOperatorsQueue.poll();
+ appendCondition(normalizedXpathBuilder, ctx.leafName().getText(), booleanOperator, comparisonValue);
if (processingAncestorAxis) {
- appendCondition(normalizedAncestorPathBuilder, ctx.leafName().getText(), comparisonValue);
+ appendCondition(normalizedAncestorPathBuilder, ctx.leafName().getText(), booleanOperator, comparisonValue);
}
}
+ @Override
+ public void exitBooleanOperators(final CpsPathParser.BooleanOperatorsContext ctx) {
+ final CpsPathBooleanOperatorType cpsPathBooleanOperatorType = CpsPathBooleanOperatorType.fromString(
+ ctx.getText());
+ booleanOperators.add(cpsPathBooleanOperatorType.getValues());
+ booleanOperatorsQueue.add(cpsPathBooleanOperatorType.getValues());
+ cpsPathQuery.setBooleanOperatorsType(booleanOperators);
+ }
+
@Override
public void exitDescendant(final DescendantContext ctx) {
cpsPathQuery.setCpsPathPrefixType(DESCENDANT);
cpsPathQuery.setTextFunctionConditionValue(stripFirstAndLastCharacter(ctx.StringLiteral().getText()));
}
+ @Override
+ public void exitContainsFunctionCondition(final CpsPathParser.ContainsFunctionConditionContext ctx) {
+ cpsPathQuery.setContainsFunctionConditionLeafName(ctx.leafName().getText());
+ cpsPathQuery.setContainsFunctionConditionValue(stripFirstAndLastCharacter(ctx.StringLiteral().getText()));
+ }
+
@Override
public void enterListElementRef(final CpsPathParser.ListElementRefContext ctx) {
normalizedXpathBuilder.append(OPEN_BRACKET);
CpsPathQuery build() {
cpsPathQuery.setNormalizedXpath(normalizedXpathBuilder.toString());
+ cpsPathQuery.setContainerNames(containerNames);
return cpsPathQuery;
}
@Override
public void exitContainerName(final CpsPathParser.ContainerNameContext ctx) {
+ final String containerName = ctx.getText();
normalizedXpathBuilder.append("/")
- .append(ctx.getText());
+ .append(containerName);
+ containerNames.add(containerName);
if (processingAncestorAxis) {
- normalizedAncestorPathBuilder.append("/").append(ctx.getText());
+ normalizedAncestorPathBuilder.append("/").append(containerName);
}
}
private void appendCondition(final StringBuilder currentNormalizedPathBuilder, final String name,
- final Object value) {
+ final String booleanOperator, final Object value) {
final char lastCharacter = currentNormalizedPathBuilder.charAt(currentNormalizedPathBuilder.length() - 1);
- currentNormalizedPathBuilder.append(lastCharacter == '[' ? "" : " and ")
- .append("@")
- .append(name)
- .append("='")
- .append(value)
- .append("'");
+ currentNormalizedPathBuilder.append(lastCharacter == '[' ? "" : " " + booleanOperator + " ")
+ .append("@")
+ .append(name)
+ .append("='")
+ .append(value)
+ .append("'");
}
}