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.DeclarationReference;
13 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
14 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.MinElementsEffectiveStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.MinElementsStatement;
17 import org.opendaylight.yangtools.yang.model.parser.api.YangParserConfiguration;
18 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
19 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
20 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractInternedStatementSupport;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
24 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
26 public final class MinElementsStatementSupport
27 extends AbstractInternedStatementSupport<Integer, MinElementsStatement, MinElementsEffectiveStatement> {
28 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
29 SubstatementValidator.builder(YangStmtMapping.MIN_ELEMENTS).build();
31 public MinElementsStatementSupport(final YangParserConfiguration config) {
32 super(YangStmtMapping.MIN_ELEMENTS, StatementPolicy.contextIndependent(), config);
36 public Integer parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
38 return Integer.valueOf(value);
39 } catch (NumberFormatException e) {
40 throw new SourceException("Invalid min-elements argument", ctx, e);
45 protected SubstatementValidator getSubstatementValidator() {
46 return SUBSTATEMENT_VALIDATOR;
50 protected MinElementsStatement createDeclared(final Integer argument,
51 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
52 return DeclaredStatements.createMinElements(argument, substatements);
56 protected MinElementsStatement attachDeclarationReference(final MinElementsStatement stmt,
57 final DeclarationReference reference) {
58 return DeclaredStatementDecorators.decorateMinElements(stmt, reference);
62 protected MinElementsStatement createEmptyDeclared(final Integer argument) {
63 return DeclaredStatements.createMinElements(argument);
67 protected MinElementsEffectiveStatement createEffective(final MinElementsStatement declared,
68 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
69 return EffectiveStatements.createMinElements(declared, substatements);
73 protected MinElementsEffectiveStatement createEmptyEffective(final MinElementsStatement declared) {
74 return EffectiveStatements.createMinElements(declared);