2 * Copyright (c) 2015 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.stmt.rfc6020;
10 import com.google.common.base.Optional;
11 import java.util.regex.Pattern;
12 import java.util.regex.PatternSyntaxException;
13 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
14 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorAppTagStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageStatement;
18 import org.opendaylight.yangtools.yang.model.api.stmt.PatternStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
20 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
21 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
25 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
26 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.PatternConstraintEffectiveImpl;
27 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.PatternEffectiveStatementImpl;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
31 public class PatternStatementImpl extends AbstractDeclaredStatement<PatternConstraint> implements PatternStatement {
32 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
34 .add(Rfc6020Mapping.DESCRIPTION, 0, 1)
35 .add(Rfc6020Mapping.ERROR_APP_TAG, 0, 1)
36 .add(Rfc6020Mapping.ERROR_MESSAGE, 0, 1)
37 .add(Rfc6020Mapping.REFERENCE, 0, 1)
39 private static final Logger LOG = LoggerFactory.getLogger(PatternStatementImpl.class);
41 protected PatternStatementImpl(final StmtContext<PatternConstraint, PatternStatement, ?> context) {
45 public static class Definition
47 AbstractStatementSupport<PatternConstraint, PatternStatement, EffectiveStatement<PatternConstraint, PatternStatement>> {
50 super(Rfc6020Mapping.PATTERN);
54 public PatternConstraint parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
55 final String pattern = "^" + value + '$';
58 Pattern.compile(pattern);
59 } catch (PatternSyntaxException e) {
60 LOG.debug("Pattern \"{}\" failed to compile at {}", pattern, ctx.getStatementSourceReference(), e);
64 return new PatternConstraintEffectiveImpl(pattern, Optional.<String>absent(), Optional.<String>absent());
68 public PatternStatement createDeclared(final StmtContext<PatternConstraint, PatternStatement, ?> ctx) {
69 return new PatternStatementImpl(ctx);
73 public EffectiveStatement<PatternConstraint, PatternStatement> createEffective(
74 final StmtContext<PatternConstraint, PatternStatement, EffectiveStatement<PatternConstraint, PatternStatement>> ctx) {
75 return new PatternEffectiveStatementImpl(ctx);
79 public void onFullDefinitionDeclared(StmtContext.Mutable<PatternConstraint, PatternStatement,
80 EffectiveStatement<PatternConstraint, PatternStatement>> stmt) throws SourceException {
81 super.onFullDefinitionDeclared(stmt);
82 SUBSTATEMENT_VALIDATOR.validate(stmt);
87 public ErrorAppTagStatement getErrorAppTagStatement() {
88 return firstDeclared(ErrorAppTagStatement.class);
92 public ErrorMessageStatement getErrorMessageStatement() {
93 return firstDeclared(ErrorMessageStatement.class);
97 public DescriptionStatement getDescription() {
98 return firstDeclared(DescriptionStatement.class);
102 public ReferenceStatement getReference() {
103 return firstDeclared(ReferenceStatement.class);
107 public PatternConstraint getValue() {