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.path;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.collect.ImmutableList;
13 import org.opendaylight.yangtools.yang.model.api.PathExpression;
14 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
15 import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
16 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
17 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
18 import org.opendaylight.yangtools.yang.model.api.stmt.PathEffectiveStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.PathStatement;
20 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
21 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
22 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
23 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
25 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
26 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
27 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
29 public final class PathStatementSupport
30 extends AbstractStatementSupport<PathExpression, PathStatement, PathEffectiveStatement> {
31 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
32 YangStmtMapping.PATH).build();
34 private final PathExpressionParser parser;
36 private PathStatementSupport(final YangParserConfiguration config, final PathExpressionParser parser) {
37 // TODO: can 'path' really be copied?
38 super(YangStmtMapping.PATH, StatementPolicy.contextIndependent(), config, SUBSTATEMENT_VALIDATOR);
39 this.parser = requireNonNull(parser);
42 public static PathStatementSupport lenientInstance(final YangParserConfiguration config) {
43 return new PathStatementSupport(config, new PathExpressionParser.Lenient());
46 public static PathStatementSupport strictInstance(final YangParserConfiguration config) {
47 return new PathStatementSupport(config, new PathExpressionParser());
51 public PathExpression parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
52 return parser.parseExpression(ctx, value);
56 protected PathStatement createDeclared(final StmtContext<PathExpression, PathStatement, ?> ctx,
57 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
58 return DeclaredStatements.createPath(ctx.getArgument(), substatements);
62 protected PathStatement attachDeclarationReference(final PathStatement stmt, final DeclarationReference reference) {
63 return DeclaredStatementDecorators.decoratePath(stmt, reference);
67 protected PathEffectiveStatement createEffective(final Current<PathExpression, PathStatement> stmt,
68 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
69 return EffectiveStatements.createPath(stmt.declared(), substatements);