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 static java.util.Objects.requireNonNull;
12 import com.google.common.collect.ImmutableList;
13 import org.eclipse.jdt.annotation.NonNull;
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.MustEffectiveStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.MustStatement;
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.BoundStmtCtx;
26 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
27 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
28 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
29 import org.opendaylight.yangtools.yang.xpath.api.YangXPathExpression.QualifiedBound;
31 public final class MustStatementSupport
32 extends AbstractStatementSupport<QualifiedBound, MustStatement, MustEffectiveStatement> {
33 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
35 .addOptional(YangStmtMapping.DESCRIPTION)
36 .addOptional(YangStmtMapping.ERROR_APP_TAG)
37 .addOptional(YangStmtMapping.ERROR_MESSAGE)
38 .addOptional(YangStmtMapping.REFERENCE)
41 private final @NonNull XPathSupport xpathSupport;
43 public MustStatementSupport(final XPathSupport xpathSupport, final YangParserConfiguration config) {
44 // Note: if we end up binding expressions, this needs to become declaredCopy()
45 super(YangStmtMapping.MUST, StatementPolicy.contextIndependent(), config, SUBSTATEMENT_VALIDATOR);
46 this.xpathSupport = requireNonNull(xpathSupport);
50 public QualifiedBound parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
51 return xpathSupport.parseXPath(ctx, value);
55 protected MustStatement createDeclared(final BoundStmtCtx<QualifiedBound> ctx,
56 final ImmutableList<DeclaredStatement<?>> substatements) {
57 return DeclaredStatements.createMust(ctx.getRawArgument(), ctx.getArgument(), substatements);
61 protected MustStatement attachDeclarationReference(final MustStatement stmt, final DeclarationReference reference) {
62 return DeclaredStatementDecorators.decorateMust(stmt, reference);
66 protected MustEffectiveStatement createEffective(final Current<QualifiedBound, MustStatement> stmt,
67 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
68 return EffectiveStatements.createMust(stmt.declared(), substatements);