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 com.google.common.base.Preconditions.checkState;
11 import static com.google.common.base.Verify.verify;
12 import static java.util.Objects.requireNonNull;
14 import com.google.common.annotations.Beta;
15 import com.google.common.collect.ImmutableList;
16 import org.opendaylight.yangtools.yang.common.QName;
17 import org.opendaylight.yangtools.yang.model.api.Status;
18 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
19 import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
20 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
21 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
22 import org.opendaylight.yangtools.yang.model.api.stmt.InputStatement;
23 import org.opendaylight.yangtools.yang.model.api.stmt.OutputStatement;
24 import org.opendaylight.yangtools.yang.model.api.stmt.RpcEffectiveStatement;
25 import org.opendaylight.yangtools.yang.model.api.stmt.RpcStatement;
26 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
27 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
28 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
29 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
30 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.EffectiveStatementWithFlags.FlagsBuilder;
31 import org.opendaylight.yangtools.yang.model.spi.meta.SubstatementIndexingException;
32 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
33 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractSchemaTreeStatementSupport;
34 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
35 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
36 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
37 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
38 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
39 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
40 import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
43 public final class RpcStatementSupport extends AbstractSchemaTreeStatementSupport<RpcStatement, RpcEffectiveStatement> {
44 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
45 SubstatementValidator.builder(YangStmtMapping.RPC)
46 .addOptional(YangStmtMapping.DESCRIPTION)
47 .addAny(YangStmtMapping.GROUPING)
48 .addAny(YangStmtMapping.IF_FEATURE)
49 .addOptional(YangStmtMapping.INPUT)
50 .addOptional(YangStmtMapping.OUTPUT)
51 .addOptional(YangStmtMapping.REFERENCE)
52 .addOptional(YangStmtMapping.STATUS)
53 .addAny(YangStmtMapping.TYPEDEF)
56 private final InputStatementSupport implicitInput;
57 private final OutputStatementSupport implicitOutput;
59 public RpcStatementSupport(final YangParserConfiguration config, final InputStatementSupport implicitInput,
60 final OutputStatementSupport implicitOutput) {
61 super(YangStmtMapping.RPC, StatementPolicy.reject(), config);
62 this.implicitInput = requireNonNull(implicitInput);
63 this.implicitOutput = requireNonNull(implicitOutput);
67 public void onFullDefinitionDeclared(final Mutable<QName, RpcStatement, RpcEffectiveStatement> stmt) {
68 super.onFullDefinitionDeclared(stmt);
70 verify(stmt instanceof StatementContextBase);
71 if (StmtContextUtils.findFirstDeclaredSubstatement(stmt, InputStatement.class) == null) {
72 ((StatementContextBase<?, ?, ?>) stmt).appendImplicitSubstatement(implicitInput, null);
74 if (StmtContextUtils.findFirstDeclaredSubstatement(stmt, OutputStatement.class) == null) {
75 ((StatementContextBase<?, ?, ?>) stmt).appendImplicitSubstatement(implicitOutput, null);
80 protected SubstatementValidator getSubstatementValidator() {
81 return SUBSTATEMENT_VALIDATOR;
85 protected RpcStatement createDeclared(final StmtContext<QName, RpcStatement, ?> ctx,
86 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
87 return DeclaredStatements.createRpc(ctx.getArgument(), substatements);
91 protected RpcStatement attachDeclarationReference(final RpcStatement stmt, final DeclarationReference reference) {
92 return DeclaredStatementDecorators.decorateRpc(stmt, reference);
96 protected RpcEffectiveStatement createEffective(final Current<QName, RpcStatement> stmt,
97 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
98 checkState(!substatements.isEmpty(), "Missing implicit input/output statements at %s", stmt.sourceReference());
101 return EffectiveStatements.createRpc(stmt.declared(), substatements, stmt.effectivePath(),
102 computeFlags(substatements));
103 } catch (SubstatementIndexingException e) {
104 throw new SourceException(e.getMessage(), stmt, e);
108 private static int computeFlags(final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
109 return new FlagsBuilder()
110 .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))