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.max_elements;
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.MaxElementsEffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.MaxElementsStatement;
16 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseStringStatementSupport;
17 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
21 public final class MaxElementsStatementSupport
22 extends BaseStringStatementSupport<MaxElementsStatement, MaxElementsEffectiveStatement> {
23 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
24 YangStmtMapping.MAX_ELEMENTS)
26 private static final MaxElementsStatementSupport INSTANCE = new MaxElementsStatementSupport();
28 private MaxElementsStatementSupport() {
29 super(YangStmtMapping.MAX_ELEMENTS);
32 public static MaxElementsStatementSupport getInstance() {
37 public String internArgument(final String rawArgument) {
38 return "unbounded".equals(rawArgument) ? "unbounded" : rawArgument;
42 protected SubstatementValidator getSubstatementValidator() {
43 return SUBSTATEMENT_VALIDATOR;
47 protected MaxElementsStatement createDeclared(final StmtContext<String, MaxElementsStatement, ?> ctx,
48 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
49 return new RegularMaxElementsStatement(ctx.getRawArgument(), ctx.getArgument(), substatements);
53 protected MaxElementsStatement createEmptyDeclared(final StmtContext<String, MaxElementsStatement, ?> ctx) {
54 return new EmptyMaxElementsStatement(ctx.getRawArgument(), ctx.getArgument());
58 protected MaxElementsEffectiveStatement createEffective(final Current<String, MaxElementsStatement> stmt,
59 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
60 return substatements.isEmpty() ? new EmptyMaxElementsEffectiveStatement(stmt.declared())
61 : new RegularMaxElementsEffectiveStatement(stmt.declared(), substatements);