2 * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.rfc7950.stmt.fraction_digits;
10 import com.google.common.collect.Range;
11 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
12 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
13 import org.opendaylight.yangtools.yang.model.api.stmt.FractionDigitsStatement;
14 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
15 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
16 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
17 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
19 public final class FractionDigitsStatementSupport extends AbstractStatementSupport<Integer, FractionDigitsStatement,
20 EffectiveStatement<Integer, FractionDigitsStatement>> {
21 private static final Range<Integer> FRAC_DIGITS_ALLOWED = Range.closed(1, 18);
22 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
23 YangStmtMapping.FRACTION_DIGITS)
25 private static final FractionDigitsStatementSupport INSTANCE = new FractionDigitsStatementSupport();
27 private FractionDigitsStatementSupport() {
28 super(YangStmtMapping.FRACTION_DIGITS);
31 public static FractionDigitsStatementSupport getInstance() {
36 public Integer parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
37 final Integer fractionDigits;
39 fractionDigits = Integer.valueOf(value);
40 } catch (NumberFormatException e) {
41 throw new SourceException(ctx.getStatementSourceReference(), e,
42 "%s is not valid fraction-digits integer argument", value);
45 SourceException.throwIf(!FRAC_DIGITS_ALLOWED.contains(fractionDigits), ctx.getStatementSourceReference(),
46 "fraction-digits argument should be integer within %s", FRAC_DIGITS_ALLOWED);
47 return fractionDigits;
51 public FractionDigitsStatement createDeclared(final StmtContext<Integer, FractionDigitsStatement, ?> ctx) {
52 return new FractionDigitsStatementImpl(ctx);
56 public EffectiveStatement<Integer, FractionDigitsStatement> createEffective(
57 final StmtContext<Integer, FractionDigitsStatement,
58 EffectiveStatement<Integer, FractionDigitsStatement>> ctx) {
59 return new FractionDigitsEffectiveStatementImpl(ctx);
63 protected SubstatementValidator getSubstatementValidator() {
64 return SUBSTATEMENT_VALIDATOR;