yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/extension/ModelDefinedStatementSupport.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.extension;
   9
  10 import java.util.Collection;
  11 import java.util.Optional;
  12 import java.util.stream.Stream;
  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.UnrecognizedEffectiveStatement;
  16 import org.opendaylight.yangtools.yang.model.api.stmt.UnrecognizedStatement;
  17 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
  18 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupport;
  19 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  20 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  21
  22 /**
  23  * StatementSupport for statements defined via YANG extensions. This is implemented by piggy-backing
  24  * to a {@link UnrecognizedStatementSupport}.
  25  *
  26  * @author Robert Varga
  27  */
  28 final class ModelDefinedStatementSupport
  29         extends StatementSupport<String, UnrecognizedStatement, UnrecognizedEffectiveStatement> {
  30     private final UnrecognizedStatementSupport definition;
  31
  32     ModelDefinedStatementSupport(final ModelDefinedStatementDefinition publicDefinition) {
  33         super(publicDefinition, StatementPolicy.legacyDeclaredCopy());
  34         this.definition = new UnrecognizedStatementSupport(publicDefinition);
  35     }
  36
  37     @Override
  38     public UnrecognizedStatement createDeclared(final StmtContext<String, UnrecognizedStatement, ?> ctx) {
  39         return definition.createDeclared(ctx);
  40     }
  41
  42     @Override
  43     public UnrecognizedEffectiveStatement createEffective(final Current<String, UnrecognizedStatement> stmt,
  44             final Stream<? extends StmtContext<?, ?, ?>> declaredSubstatements,
  45             final Stream<? extends StmtContext<?, ?, ?>> effectiveSubstatements) {
  46         return definition.createEffective(stmt, declaredSubstatements, effectiveSubstatements);
  47     }
  48
  49     @Override
  50     public UnrecognizedEffectiveStatement createEffective(final Current<String, UnrecognizedStatement> stmt,
  51             final Collection<? extends EffectiveStatement<?, ?>> substatements) {
  52         return definition.createEffective(stmt, substatements);
  53     }
  54
  55     @Override
  56     public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  57         return definition.parseArgumentValue(ctx, value);
  58     }
  59
  60     @Override
  61     protected SubstatementValidator getSubstatementValidator() {
  62         return null;
  63     }
  64
  65     @Override
  66     public Optional<StatementSupport<?, ?, ?>> getUnknownStatementDefinitionOf(final StatementDefinition yangStmtDef) {
  67         return definition.getUnknownStatementDefinitionOf(yangStmtDef);
  68     }
  69 }