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 javax.annotation.Nonnull;
13 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
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.RangeStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
20 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
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.spi.meta.SubstatementValidator;
25 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.RangeEffectiveStatementImpl;
27 public class RangeStatementImpl extends AbstractDeclaredStatement<List<RangeConstraint>> implements RangeStatement {
28 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
30 .addOptional(YangStmtMapping.DESCRIPTION)
31 .addOptional(YangStmtMapping.ERROR_APP_TAG)
32 .addOptional(YangStmtMapping.ERROR_MESSAGE)
33 .addOptional(YangStmtMapping.REFERENCE)
36 // these objects are to compare whether range has MAX or MIN value
37 // none of these values should appear as Yang number according to spec so they are safe to use
38 public static final BigDecimal YANG_MIN_NUM = BigDecimal.valueOf(-Double.MAX_VALUE);
39 public static final BigDecimal YANG_MAX_NUM = BigDecimal.valueOf(Double.MAX_VALUE);
41 protected RangeStatementImpl(final StmtContext<List<RangeConstraint>, RangeStatement, ?> context) {
45 public static class Definition extends AbstractStatementSupport<List<RangeConstraint>, RangeStatement,
46 EffectiveStatement<List<RangeConstraint>, RangeStatement>> {
49 super(YangStmtMapping.RANGE);
53 public List<RangeConstraint> parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
54 return TypeUtils.parseRangeListFromString(ctx, value);
58 public RangeStatement createDeclared(final StmtContext<List<RangeConstraint>, RangeStatement, ?> ctx) {
59 return new RangeStatementImpl(ctx);
63 public EffectiveStatement<List<RangeConstraint>, RangeStatement> createEffective(
64 final StmtContext<List<RangeConstraint>, RangeStatement, EffectiveStatement<List<RangeConstraint>,
65 RangeStatement>> ctx) {
66 return new RangeEffectiveStatementImpl(ctx);
70 protected SubstatementValidator getSubstatementValidator() {
71 return SUBSTATEMENT_VALIDATOR;
76 public ErrorAppTagStatement getErrorAppTagStatement() {
77 return firstDeclared(ErrorAppTagStatement.class);
81 public ErrorMessageStatement getErrorMessageStatement() {
82 return firstDeclared(ErrorMessageStatement.class);
86 public DescriptionStatement getDescription() {
87 return firstDeclared(DescriptionStatement.class);
91 public ReferenceStatement getReference() {
92 return firstDeclared(ReferenceStatement.class);
97 public List<RangeConstraint> getRange() {