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.action;
10 import com.google.common.collect.ImmutableSet;
11 import org.opendaylight.yangtools.yang.common.QName;
12 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
14 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
15 import org.opendaylight.yangtools.yang.model.api.stmt.ActionStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.InputStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.OutputStatement;
18 import org.opendaylight.yangtools.yang.parser.rfc7950.namespace.ChildSchemaNodeNamespace;
19 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.input.InputStatementRFC7950Support;
20 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.output.OutputStatementRFC7950Support;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractQNameStatementSupport;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
25 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
26 import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
28 public final class ActionStatementSupport
29 extends AbstractQNameStatementSupport<ActionStatement, EffectiveStatement<QName, ActionStatement>> {
30 private static final ImmutableSet<StatementDefinition> ILLEGAL_PARENTS = ImmutableSet.of(
31 YangStmtMapping.NOTIFICATION, YangStmtMapping.RPC, YangStmtMapping.ACTION);
33 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
34 YangStmtMapping.ACTION)
35 .addOptional(YangStmtMapping.DESCRIPTION)
36 .addAny(YangStmtMapping.GROUPING)
37 .addAny(YangStmtMapping.IF_FEATURE)
38 .addOptional(YangStmtMapping.INPUT)
39 .addOptional(YangStmtMapping.OUTPUT)
40 .addOptional(YangStmtMapping.REFERENCE)
41 .addOptional(YangStmtMapping.STATUS)
42 .addAny(YangStmtMapping.TYPEDEF)
44 private static final ActionStatementSupport INSTANCE = new ActionStatementSupport();
46 private ActionStatementSupport() {
47 super(YangStmtMapping.ACTION);
50 public static ActionStatementSupport getInstance() {
55 public QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
56 return StmtContextUtils.parseIdentifier(ctx, value);
60 public void onStatementAdded(
61 final StmtContext.Mutable<QName, ActionStatement, EffectiveStatement<QName, ActionStatement>> stmt) {
62 stmt.coerceParentContext().addToNs(ChildSchemaNodeNamespace.class, stmt.coerceStatementArgument(), stmt);
66 public ActionStatement createDeclared(
67 final StmtContext<QName, ActionStatement, ?> ctx) {
68 return new ActionStatementImpl(ctx);
72 public EffectiveStatement<QName, ActionStatement> createEffective(
73 final StmtContext<QName, ActionStatement, EffectiveStatement<QName, ActionStatement>> ctx) {
74 SourceException.throwIf(StmtContextUtils.hasAncestorOfType(ctx, ILLEGAL_PARENTS),
75 ctx.getStatementSourceReference(),
76 "Action %s is defined within a notification, rpc or another action", ctx.getStatementArgument());
77 SourceException.throwIf(!StmtContextUtils.hasAncestorOfTypeWithChildOfType(ctx, YangStmtMapping.LIST,
78 YangStmtMapping.KEY), ctx.getStatementSourceReference(),
79 "Action %s is defined within a list that has no key statement", ctx.getStatementArgument());
80 SourceException.throwIf(StmtContextUtils.hasParentOfType(ctx, YangStmtMapping.CASE),
81 ctx.getStatementSourceReference(), "Action %s is defined within a case statement",
82 ctx.getStatementArgument());
83 SourceException.throwIf(StmtContextUtils.hasParentOfType(ctx, YangStmtMapping.MODULE),
84 ctx.getStatementSourceReference(), "Action %s is defined at the top level of a module",
85 ctx.getStatementArgument());
86 return new ActionEffectiveStatementImpl(ctx);
90 public void onFullDefinitionDeclared(final StmtContext.Mutable<QName, ActionStatement,
91 EffectiveStatement<QName, ActionStatement>> stmt) {
92 super.onFullDefinitionDeclared(stmt);
94 if (StmtContextUtils.findFirstDeclaredSubstatement(stmt, InputStatement.class) == null) {
95 ((StatementContextBase<?, ?, ?>) stmt).appendImplicitStatement(InputStatementRFC7950Support.getInstance());
98 if (StmtContextUtils.findFirstDeclaredSubstatement(stmt, OutputStatement.class) == null) {
99 ((StatementContextBase<?, ?, ?>) stmt).appendImplicitStatement(OutputStatementRFC7950Support.getInstance());
104 protected SubstatementValidator getSubstatementValidator() {
105 return SUBSTATEMENT_VALIDATOR;