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.default_;
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.DefaultEffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.DefaultStatement;
16 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
17 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStringStatementSupport;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
22 public final class DefaultStatementSupport
23 extends AbstractStringStatementSupport<DefaultStatement, DefaultEffectiveStatement> {
24 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
25 YangStmtMapping.DEFAULT).build();
26 private static final DefaultStatementSupport INSTANCE = new DefaultStatementSupport();
28 private DefaultStatementSupport() {
29 // Note: if we start interpreting the string we'll need to use StatementPolicy.declaredCopy()
30 super(YangStmtMapping.DEFAULT, StatementPolicy.contextIndependent());
33 public static DefaultStatementSupport getInstance() {
38 protected SubstatementValidator getSubstatementValidator() {
39 return SUBSTATEMENT_VALIDATOR;
43 protected DefaultStatement createDeclared(final StmtContext<String, DefaultStatement, ?> ctx,
44 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
45 return DeclaredStatements.createDefault(ctx.getRawArgument(), substatements);
49 protected DefaultStatement createEmptyDeclared(final StmtContext<String, DefaultStatement, ?> ctx) {
50 return DeclaredStatements.createDefault(ctx.getRawArgument());
54 protected DefaultEffectiveStatement createEffective(final Current<String, DefaultStatement> stmt,
55 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
56 return substatements.isEmpty() ? new EmptyDefaultEffectiveStatement(stmt.declared())
57 : new RegularDefaultEffectiveStatement(stmt.declared(), substatements);