parser/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/meta/OutputStatementSupport.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.meta;
   9
  10 import com.google.common.annotations.Beta;
  11 import com.google.common.collect.ImmutableList;
  12 import org.eclipse.jdt.annotation.NonNull;
  13 import org.opendaylight.yangtools.yang.common.QName;
  14 import org.opendaylight.yangtools.yang.common.YangConstants;
  15 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  16 import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
  17 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  18 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.api.meta.StatementOrigin;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.OutputEffectiveStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.OutputStatement;
  22 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
  23 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
  24 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
  25 import org.opendaylight.yangtools.yang.model.ri.stmt.ImplicitStatements;
  26 import org.opendaylight.yangtools.yang.model.spi.meta.SubstatementIndexingException;
  27 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
  28 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
  29 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  30 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  31 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  32
  33 @Beta
  34 public final class OutputStatementSupport
  35         extends AbstractOperationContainerStatementSupport<OutputStatement, OutputEffectiveStatement> {
  36     private static final SubstatementValidator RFC6020_VALIDATOR = SubstatementValidator.builder(YangStmtMapping.OUTPUT)
  37         .addAny(YangStmtMapping.ANYXML)
  38         .addAny(YangStmtMapping.CHOICE)
  39         .addAny(YangStmtMapping.CONTAINER)
  40         .addAny(YangStmtMapping.GROUPING)
  41         .addAny(YangStmtMapping.LEAF)
  42         .addAny(YangStmtMapping.LEAF_LIST)
  43         .addAny(YangStmtMapping.LIST)
  44         .addAny(YangStmtMapping.TYPEDEF)
  45         .addAny(YangStmtMapping.USES)
  46         .build();
  47     private static final SubstatementValidator RFC7950_VALIDATOR = SubstatementValidator.builder(YangStmtMapping.OUTPUT)
  48         .addAny(YangStmtMapping.ANYDATA)
  49         .addAny(YangStmtMapping.ANYXML)
  50         .addAny(YangStmtMapping.CHOICE)
  51         .addAny(YangStmtMapping.CONTAINER)
  52         .addAny(YangStmtMapping.GROUPING)
  53         .addAny(YangStmtMapping.LEAF)
  54         .addAny(YangStmtMapping.LEAF_LIST)
  55         .addAny(YangStmtMapping.LIST)
  56         .addAny(YangStmtMapping.MUST)
  57         .addAny(YangStmtMapping.TYPEDEF)
  58         .addAny(YangStmtMapping.USES)
  59         .build();
  60
  61     private OutputStatementSupport(final YangParserConfiguration config, final SubstatementValidator validator) {
  62         super(YangStmtMapping.OUTPUT, config, validator, YangConstants::operationOutputQName);
  63     }
  64
  65     public static @NonNull OutputStatementSupport rfc6020Instance(final YangParserConfiguration config) {
  66         return new OutputStatementSupport(config, RFC6020_VALIDATOR);
  67     }
  68
  69     public static @NonNull OutputStatementSupport rfc7950Instance(final YangParserConfiguration config) {
  70         return new OutputStatementSupport(config, RFC7950_VALIDATOR);
  71     }
  72
  73     @Override
  74     protected OutputStatement createDeclared(final StmtContext<QName, OutputStatement, ?> ctx,
  75             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  76         final StatementOrigin origin = ctx.origin();
  77         switch (origin) {
  78             case CONTEXT:
  79                 return ImplicitStatements.createOutput(ctx.getArgument(), substatements);
  80             case DECLARATION:
  81                 return DeclaredStatements.createOutput(ctx.getArgument(), substatements);
  82             default:
  83                 throw new IllegalStateException("Unhandled statement origin " + origin);
  84         }
  85     }
  86
  87     @Override
  88     protected OutputStatement attachDeclarationReference(final OutputStatement stmt,
  89             final DeclarationReference reference) {
  90         return DeclaredStatementDecorators.decorateOutput(stmt, reference);
  91     }
  92
  93     @Override
  94     OutputEffectiveStatement copyDeclaredEffective(final int flags, final Current<QName, OutputStatement> stmt,
  95             final OutputEffectiveStatement original) {
  96         return EffectiveStatements.copyOutput(original, stmt.getArgument(), flags);
  97     }
  98
  99     @Override
 100     OutputEffectiveStatement copyUndeclaredEffective(final int flags, final Current<QName, OutputStatement> stmt,
 101             final OutputEffectiveStatement original) {
 102         return EffectiveStatements.copyOutput(original, stmt.getArgument(), flags);
 103     }
 104
 105     @Override
 106     OutputEffectiveStatement createDeclaredEffective(final int flags, final Current<QName, OutputStatement> stmt,
 107             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
 108         try {
 109             return EffectiveStatements.createOutput(stmt.declared(), stmt.getArgument(), flags, substatements);
 110         } catch (SubstatementIndexingException e) {
 111             throw new SourceException(e.getMessage(), stmt, e);
 112         }
 113     }
 114
 115     @Override
 116     OutputEffectiveStatement createUndeclaredEffective(final int flags, final Current<QName, OutputStatement> stmt,
 117             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
 118         try {
 119             return EffectiveStatements.createOutput(stmt.getArgument(), flags, substatements);
 120         } catch (SubstatementIndexingException e) {
 121             throw new SourceException(e.getMessage(), stmt, e);
 122         }
 123     }
 124 }