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 java.math.BigDecimal;
11 import java.util.List;
12 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
14 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorAppTagStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.RangeStatement;
18 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
19 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
20 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
24 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.RangeEffectiveStatementImpl;
26 public class RangeStatementImpl extends AbstractDeclaredStatement<List<RangeConstraint>> implements RangeStatement {
27 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
29 .add(Rfc6020Mapping.DESCRIPTION, 0, 1)
30 .add(Rfc6020Mapping.ERROR_APP_TAG, 0, 1)
31 .add(Rfc6020Mapping.ERROR_MESSAGE, 0, 1)
32 .add(Rfc6020Mapping.REFERENCE, 0, 1)
35 // these objects are to compare whether range has MAX or MIN value
36 // none of these values should appear as Yang number according to spec so they are safe to use
37 public static final BigDecimal YANG_MIN_NUM = BigDecimal.valueOf(-Double.MAX_VALUE);
38 public static final BigDecimal YANG_MAX_NUM = BigDecimal.valueOf(Double.MAX_VALUE);
40 protected RangeStatementImpl(StmtContext<List<RangeConstraint>, RangeStatement, ?> context) {
44 public static class Definition extends AbstractStatementSupport<List<RangeConstraint>, RangeStatement,
45 EffectiveStatement<List<RangeConstraint>, RangeStatement>> {
48 super(Rfc6020Mapping.RANGE);
52 public List<RangeConstraint> parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) {
53 return TypeUtils.parseRangeListFromString(ctx, value);
57 public RangeStatement createDeclared(StmtContext<List<RangeConstraint>, RangeStatement, ?> ctx) {
58 return new RangeStatementImpl(ctx);
62 public EffectiveStatement<List<RangeConstraint>, RangeStatement> createEffective(
63 StmtContext<List<RangeConstraint>, RangeStatement, EffectiveStatement<List<RangeConstraint>,
64 RangeStatement>> ctx) {
65 return new RangeEffectiveStatementImpl(ctx);
69 public void onFullDefinitionDeclared(StmtContext.Mutable<List<RangeConstraint>, RangeStatement,
70 EffectiveStatement<List<RangeConstraint>, RangeStatement>> stmt) {
71 super.onFullDefinitionDeclared(stmt);
72 SUBSTATEMENT_VALIDATOR.validate(stmt);
77 public ErrorAppTagStatement getErrorAppTagStatement() {
78 return firstDeclared(ErrorAppTagStatement.class);
82 public ErrorMessageStatement getErrorMessageStatement() {
83 return firstDeclared(ErrorMessageStatement.class);
87 public DescriptionStatement getDescription() {
88 return firstDeclared(DescriptionStatement.class);
92 public ReferenceStatement getReference() {
93 return firstDeclared(ReferenceStatement.class);
97 public List<RangeConstraint> getRange() {