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