2 * Copyright (c) 2013 Cisco Systems, Inc. and others. 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.parser.impl;
10 import java.util.Collection;
11 import org.antlr.v4.runtime.tree.ParseTree;
12 import org.antlr.v4.runtime.tree.ParseTreeWalker;
13 import org.opendaylight.yangtools.yang.parser.util.YangValidationException;
16 * Exposed basic yang validation.
18 * Every file is validated using {@link YangModelBasicValidationListener}.
20 public final class YangModelBasicValidator {
22 private final ParseTreeWalker walker;
24 public YangModelBasicValidator(ParseTreeWalker walker) {
28 public YangModelBasicValidator() {
29 this.walker = new ParseTreeWalker();
32 public void validate(Collection<ParseTree> trees) {
33 for (ParseTree tree : trees) {
35 final YangModelBasicValidationListener yangModelParser = new YangModelBasicValidationListener();
36 walker.walk(yangModelParser, tree);
37 } catch (YangValidationException e) {
38 // wrap exception to add information about which file failed
39 throw new YangValidationException("Yang validation failed for file" + e);