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.refine;
10 import static com.google.common.base.Verify.verifyNotNull;
11 import static java.util.Objects.requireNonNull;
13 import com.google.common.annotations.Beta;
14 import com.google.common.collect.ImmutableList;
15 import org.eclipse.jdt.annotation.NonNull;
16 import org.opendaylight.yangtools.yang.common.Empty;
17 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
18 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
19 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
20 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
21 import org.opendaylight.yangtools.yang.model.api.stmt.RefineEffectiveStatement;
22 import org.opendaylight.yangtools.yang.model.api.stmt.RefineStatement;
23 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Descendant;
24 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.ArgumentUtils;
25 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
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;
31 public final class RefineStatementSupport
32 extends AbstractStatementSupport<Descendant, RefineStatement, RefineEffectiveStatement> {
33 private static final @NonNull RefineStatementSupport RFC6020_INSTANCE = new RefineStatementSupport(
34 SubstatementValidator.builder(YangStmtMapping.REFINE)
35 .addOptional(YangStmtMapping.DEFAULT)
36 .addOptional(YangStmtMapping.DESCRIPTION)
37 .addOptional(YangStmtMapping.REFERENCE)
38 .addOptional(YangStmtMapping.CONFIG)
39 .addOptional(YangStmtMapping.MANDATORY)
40 .addOptional(YangStmtMapping.PRESENCE)
41 .addAny(YangStmtMapping.MUST)
42 .addOptional(YangStmtMapping.MIN_ELEMENTS)
43 .addOptional(YangStmtMapping.MAX_ELEMENTS)
45 private static final @NonNull RefineStatementSupport RFC7950_INSTANCE = new RefineStatementSupport(
46 SubstatementValidator.builder(YangStmtMapping.REFINE)
47 .addOptional(YangStmtMapping.DEFAULT)
48 .addOptional(YangStmtMapping.DESCRIPTION)
49 .addOptional(YangStmtMapping.REFERENCE)
50 .addOptional(YangStmtMapping.CONFIG)
51 .addAny(YangStmtMapping.IF_FEATURE)
52 .addOptional(YangStmtMapping.MANDATORY)
53 .addOptional(YangStmtMapping.PRESENCE)
54 .addAny(YangStmtMapping.MUST)
55 .addOptional(YangStmtMapping.MIN_ELEMENTS)
56 .addOptional(YangStmtMapping.MAX_ELEMENTS)
59 private final SubstatementValidator validator;
61 private RefineStatementSupport(final SubstatementValidator validator) {
62 super(YangStmtMapping.REFINE, CopyPolicy.DECLARED_COPY);
63 this.validator = requireNonNull(validator);
66 public static @NonNull RefineStatementSupport rfc6020Instance() {
67 return RFC6020_INSTANCE;
70 public static @NonNull RefineStatementSupport rfc7950Instance() {
71 return RFC7950_INSTANCE;
75 public Descendant parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
76 return ArgumentUtils.parseDescendantSchemaNodeIdentifier(ctx, value);
80 protected SubstatementValidator getSubstatementValidator() {
85 protected RefineStatement createDeclared(final StmtContext<Descendant, RefineStatement, ?> ctx,
86 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
87 return new RefineStatementImpl(ctx.getRawArgument(), ctx.getArgument(), substatements);
91 protected RefineStatement createEmptyDeclared(final StmtContext<Descendant, RefineStatement, ?> ctx) {
92 // Empty refine is exceedingly unlikely: let's be lazy and reuse the implementation
93 return createDeclared(ctx, ImmutableList.of());
97 protected RefineEffectiveStatement createEffective(final Current<Descendant, RefineStatement> stmt,
98 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
99 // Empty refine is exceedingly unlikely: let's be lazy and reuse the implementation
100 return new RefineEffectiveStatementImpl(stmt.declared(), substatements, stmt.wrapSchemaPath(),
101 (SchemaNode) verifyNotNull(stmt.namespaceItem(RefineTargetNamespace.class, Empty.getInstance()))