2 * Copyright (c) 2018 Pantheon Technologies, s.r.o. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.yang.xpath.impl;
10 import static java.util.Objects.requireNonNull;
12 import javax.xml.xpath.XPathExpressionException;
13 import org.opendaylight.yangtools.yang.common.YangNamespaceContext;
14 import org.opendaylight.yangtools.yang.xpath.api.YangExpr;
15 import org.opendaylight.yangtools.yang.xpath.api.YangLiteralExpr;
16 import org.opendaylight.yangtools.yang.xpath.api.YangLocationPath;
17 import org.opendaylight.yangtools.yang.xpath.api.YangQNameExpr;
18 import org.opendaylight.yangtools.yang.xpath.api.YangXPathExpression;
19 import org.opendaylight.yangtools.yang.xpath.api.YangXPathMathMode;
21 final class AntlrYangXPathExpression implements YangXPathExpression {
22 private final YangNamespaceContext namespaceContext;
23 private final YangXPathMathMode mathMode;
24 private final YangExpr rootExpr;
25 private final String origStr;
27 AntlrYangXPathExpression(final YangNamespaceContext namespaceContext, final YangXPathMathMode mathMode,
28 final YangExpr rootExpr, final String origStr) {
29 this.namespaceContext = requireNonNull(namespaceContext);
30 this.mathMode = requireNonNull(mathMode);
31 this.rootExpr = requireNonNull(rootExpr);
32 this.origStr = requireNonNull(origStr);
36 public YangXPathMathMode getMathMode() {
41 public YangExpr getRootExpr() {
46 public YangQNameExpr interpretAsQName(final YangLiteralExpr expr) throws XPathExpressionException {
47 return LiteralExprUtils.interpretAsQName(namespaceContext, expr);
51 public YangLocationPath interpretAsInstanceIdentifier(final YangLiteralExpr expr) throws XPathExpressionException {
52 return new InstanceIdentifierParser(namespaceContext, mathMode).interpretAsInstanceIdentifier(expr);
56 public String toString() {