yang/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 com.google.common.collect.ImmutableList;
  11 import java.util.Collection;
  12 import org.opendaylight.yangtools.yang.common.QName;
  13 import org.opendaylight.yangtools.yang.model.api.AnydataSchemaNode;
  14 import org.opendaylight.yangtools.yang.model.api.Status;
  15 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  16 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  17 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.AnydataEffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.AnydataStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryEffectiveStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
  22 import org.opendaylight.yangtools.yang.model.parser.api.YangParserConfiguration;
  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.spi.meta.EffectiveStatementMixins.EffectiveStatementWithFlags.FlagsBuilder;
  26 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractSchemaTreeStatementSupport;
  27 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
  28 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  29 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  30
  31 public final class AnydataStatementSupport
  32         extends AbstractSchemaTreeStatementSupport<AnydataStatement, AnydataEffectiveStatement> {
  33     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
  34         SubstatementValidator.builder(YangStmtMapping.ANYDATA)
  35             .addOptional(YangStmtMapping.CONFIG)
  36             .addOptional(YangStmtMapping.DESCRIPTION)
  37             .addAny(YangStmtMapping.IF_FEATURE)
  38             .addOptional(YangStmtMapping.MANDATORY)
  39             .addAny(YangStmtMapping.MUST)
  40             .addOptional(YangStmtMapping.REFERENCE)
  41             .addOptional(YangStmtMapping.STATUS)
  42             .addOptional(YangStmtMapping.WHEN)
  43             .build();
  44
  45     public AnydataStatementSupport(final YangParserConfiguration config) {
  46         super(YangStmtMapping.ANYDATA, instantiatedPolicy(), config);
  47     }
  48
  49     @Override
  50     protected SubstatementValidator getSubstatementValidator() {
  51         return SUBSTATEMENT_VALIDATOR;
  52     }
  53
  54     @Override
  55     protected AnydataStatement createDeclared(final StmtContext<QName, AnydataStatement, ?> ctx,
  56             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  57         return DeclaredStatements.createAnydata(ctx.getArgument(), substatements);
  58     }
  59
  60     @Override
  61     protected AnydataEffectiveStatement createEffective(final Current<QName, AnydataStatement> stmt,
  62             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  63         return EffectiveStatements.createAnydata(stmt.declared(), stmt.effectivePath(),
  64             createFlags(stmt, substatements), substatements, stmt.original(AnydataSchemaNode.class));
  65     }
  66
  67     @Override
  68     public AnydataEffectiveStatement copyEffective(final Current<QName, AnydataStatement> stmt,
  69             final AnydataEffectiveStatement original) {
  70         return EffectiveStatements.copyAnydata(original, stmt.effectivePath(),
  71             createFlags(stmt, original.effectiveSubstatements()), stmt.original(AnydataSchemaNode.class));
  72     }
  73
  74     private static int createFlags(final Current<?, ?> stmt,
  75             final Collection<? extends EffectiveStatement<?, ?>> substatements) {
  76         return new FlagsBuilder()
  77             .setHistory(stmt.history())
  78             .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))
  79             .setConfiguration(stmt.effectiveConfig().asNullable())
  80             .setMandatory(findFirstArgument(substatements, MandatoryEffectiveStatement.class, Boolean.FALSE))
  81             .toFlags();
  82     }
  83 }