parser/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/meta/AnydataStatementSupport.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 static com.google.common.base.Verify.verify;
  11
  12 import com.google.common.collect.ImmutableList;
  13 import java.util.Collection;
  14 import org.opendaylight.yangtools.yang.common.QName;
  15 import org.opendaylight.yangtools.yang.model.api.AnydataSchemaNode;
  16 import org.opendaylight.yangtools.yang.model.api.Status;
  17 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  18 import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
  19 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  20 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.AnydataEffectiveStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.AnydataStatement;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryEffectiveStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
  25 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
  26 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
  27 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
  28 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.EffectiveStatementWithFlags.FlagsBuilder;
  29 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
  30 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractSchemaTreeStatementSupport;
  31 import org.opendaylight.yangtools.yang.parser.spi.meta.BoundStmtCtx;
  32 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStatementState;
  33 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
  34 import org.opendaylight.yangtools.yang.parser.spi.meta.QNameWithFlagsEffectiveStatementState;
  35 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  36
  37 public final class AnydataStatementSupport
  38         extends AbstractSchemaTreeStatementSupport<AnydataStatement, AnydataEffectiveStatement> {
  39     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
  40         SubstatementValidator.builder(YangStmtMapping.ANYDATA)
  41             .addOptional(YangStmtMapping.CONFIG)
  42             .addOptional(YangStmtMapping.DESCRIPTION)
  43             .addAny(YangStmtMapping.IF_FEATURE)
  44             .addOptional(YangStmtMapping.MANDATORY)
  45             .addAny(YangStmtMapping.MUST)
  46             .addOptional(YangStmtMapping.REFERENCE)
  47             .addOptional(YangStmtMapping.STATUS)
  48             .addOptional(YangStmtMapping.WHEN)
  49             .build();
  50
  51     public AnydataStatementSupport(final YangParserConfiguration config) {
  52         super(YangStmtMapping.ANYDATA, instantiatedPolicy(), config, SUBSTATEMENT_VALIDATOR);
  53     }
  54
  55     @Override
  56     protected AnydataStatement createDeclared(final BoundStmtCtx<QName> ctx,
  57             final ImmutableList<DeclaredStatement<?>> substatements) {
  58         return DeclaredStatements.createAnydata(ctx.getArgument(), substatements);
  59     }
  60
  61     @Override
  62     protected AnydataStatement attachDeclarationReference(final AnydataStatement stmt,
  63             final DeclarationReference reference) {
  64         return DeclaredStatementDecorators.decorateAnydata(stmt, reference);
  65     }
  66
  67     @Override
  68     protected AnydataEffectiveStatement createEffective(final Current<QName, AnydataStatement> stmt,
  69             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  70         return EffectiveStatements.createAnydata(stmt.declared(), stmt.getArgument(), createFlags(stmt, substatements),
  71             substatements);
  72     }
  73
  74     @Override
  75     public AnydataEffectiveStatement copyEffective(final Current<QName, AnydataStatement> stmt,
  76             final AnydataEffectiveStatement original) {
  77         return EffectiveStatements.copyAnydata(original, stmt.getArgument(),
  78             createFlags(stmt, original.effectiveSubstatements()));
  79     }
  80
  81     @Override
  82     public EffectiveStatementState extractEffectiveState(final AnydataEffectiveStatement stmt) {
  83         verify(stmt instanceof AnydataSchemaNode, "Unexpected statement %s", stmt);
  84         final var schema = (AnydataSchemaNode) stmt;
  85         return new QNameWithFlagsEffectiveStatementState(stmt.argument(), new FlagsBuilder()
  86             .setHistory(schema)
  87             .setStatus(schema.getStatus())
  88             .setConfiguration(schema.effectiveConfig().orElse(null))
  89             .setMandatory(schema.isMandatory())
  90             .toFlags());
  91     }
  92
  93     private static int createFlags(final Current<?, ?> stmt,
  94             final Collection<? extends EffectiveStatement<?, ?>> substatements) {
  95         return new FlagsBuilder()
  96             .setHistory(stmt.history())
  97             .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))
  98             .setConfiguration(stmt.effectiveConfig().asNullable())
  99             .setMandatory(findFirstArgument(substatements, MandatoryEffectiveStatement.class, Boolean.FALSE))
 100             .toFlags();
 101     }
 102 }