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.ConfigEffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.ConfigStatement;
16 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
17 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractBooleanStatementSupport;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
22 public final class ConfigStatementSupport
23 extends AbstractBooleanStatementSupport<ConfigStatement, ConfigEffectiveStatement> {
24 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
25 YangStmtMapping.CONFIG).build();
26 private static final ConfigStatementSupport INSTANCE = new ConfigStatementSupport();
28 private ConfigStatementSupport() {
29 super(YangStmtMapping.CONFIG,
30 EffectiveStatements.createConfig(false), EffectiveStatements.createConfig(true),
31 // FIXME: This is not quite true. If we are instantiated in a context which ignores config, which should
32 // really fizzle. This needs some more analysis.
33 StatementPolicy.contextIndependent());
36 public static ConfigStatementSupport getInstance() {
41 protected SubstatementValidator getSubstatementValidator() {
42 return SUBSTATEMENT_VALIDATOR;
46 protected ConfigStatement createDeclared(final StmtContext<Boolean, ConfigStatement, ?> ctx,
47 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
48 return DeclaredStatements.createConfig(ctx.getArgument(), substatements);
52 protected ConfigEffectiveStatement createEffective(final ConfigStatement declared,
53 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
54 return EffectiveStatements.createConfig(declared, substatements);
58 protected ConfigEffectiveStatement createEmptyEffective(final ConfigStatement declared) {
59 return EffectiveStatements.createConfig(declared);