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.meta;
10 import com.google.common.collect.ImmutableList;
11 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
12 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
14 import org.opendaylight.yangtools.yang.model.api.stmt.MinElementsEffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.MinElementsStatement;
16 import org.opendaylight.yangtools.yang.model.parser.api.YangParserConfiguration;
17 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
18 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractInternedStatementSupport;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
22 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
24 public final class MinElementsStatementSupport
25 extends AbstractInternedStatementSupport<Integer, MinElementsStatement, MinElementsEffectiveStatement> {
26 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
27 SubstatementValidator.builder(YangStmtMapping.MIN_ELEMENTS).build();
29 public MinElementsStatementSupport(final YangParserConfiguration config) {
30 super(YangStmtMapping.MIN_ELEMENTS, StatementPolicy.contextIndependent(), config);
34 public Integer parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
36 return Integer.valueOf(value);
37 } catch (NumberFormatException e) {
38 throw new SourceException("Invalid min-elements argument", ctx, e);
43 protected SubstatementValidator getSubstatementValidator() {
44 return SUBSTATEMENT_VALIDATOR;
48 protected MinElementsStatement createDeclared(final Integer argument,
49 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
50 return DeclaredStatements.createMinElements(argument, substatements);
54 protected MinElementsStatement createEmptyDeclared(final Integer argument) {
55 return DeclaredStatements.createMinElements(argument);
59 protected MinElementsEffectiveStatement createEffective(final MinElementsStatement declared,
60 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
61 return EffectiveStatements.createMinElements(declared, substatements);
65 protected MinElementsEffectiveStatement createEmptyEffective(final MinElementsStatement declared) {
66 return EffectiveStatements.createMinElements(declared);