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 javax.annotation.Nonnull;
14 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
15 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorAppTagStatement;
18 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.ModifierStatement;
20 import org.opendaylight.yangtools.yang.model.api.stmt.PatternStatement;
21 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
22 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
23 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
25 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
26 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
27 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.PatternConstraintEffectiveImpl;
28 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.PatternEffectiveStatementImpl;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
32 public class PatternStatementImpl extends AbstractDeclaredStatement<PatternConstraint> implements PatternStatement {
33 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
35 .addOptional(YangStmtMapping.DESCRIPTION)
36 .addOptional(YangStmtMapping.ERROR_APP_TAG)
37 .addOptional(YangStmtMapping.ERROR_MESSAGE)
38 .addOptional(YangStmtMapping.REFERENCE)
40 private static final Logger LOG = LoggerFactory.getLogger(PatternStatementImpl.class);
42 protected PatternStatementImpl(final StmtContext<PatternConstraint, PatternStatement, ?> context) {
46 public static class Definition
48 AbstractStatementSupport<PatternConstraint, PatternStatement, EffectiveStatement<PatternConstraint, PatternStatement>> {
51 super(YangStmtMapping.PATTERN);
55 public PatternConstraint parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
56 final String pattern = "^" + Utils.fixUnicodeScriptPattern(value) + '$';
59 Pattern.compile(pattern);
60 } catch (final PatternSyntaxException e) {
61 LOG.debug("Pattern \"{}\" failed to compile at {}", pattern, ctx.getStatementSourceReference(), e);
65 return new PatternConstraintEffectiveImpl(pattern, Optional.absent(), Optional.absent());
69 public PatternStatement createDeclared(final StmtContext<PatternConstraint, PatternStatement, ?> ctx) {
70 return new PatternStatementImpl(ctx);
74 public EffectiveStatement<PatternConstraint, PatternStatement> createEffective(
75 final StmtContext<PatternConstraint, PatternStatement, EffectiveStatement<PatternConstraint, PatternStatement>> ctx) {
76 return new PatternEffectiveStatementImpl(ctx);
80 protected SubstatementValidator getSubstatementValidator() {
81 return SUBSTATEMENT_VALIDATOR;
86 public ErrorAppTagStatement getErrorAppTagStatement() {
87 return firstDeclared(ErrorAppTagStatement.class);
91 public ErrorMessageStatement getErrorMessageStatement() {
92 return firstDeclared(ErrorMessageStatement.class);
96 public DescriptionStatement getDescription() {
97 return firstDeclared(DescriptionStatement.class);
101 public ModifierStatement getModifierStatement() {
102 return firstDeclared(ModifierStatement.class);
106 public ReferenceStatement getReference() {
107 return firstDeclared(ReferenceStatement.class);
112 public PatternConstraint getValue() {