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.ri.stmt.DeclaredStatements;
  23 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
  24 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.EffectiveStatementWithFlags.FlagsBuilder;
  25 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractSchemaTreeStatementSupport;
  26 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
  27 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  28 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  29
  30 public final class AnydataStatementSupport
  31         extends AbstractSchemaTreeStatementSupport<AnydataStatement, AnydataEffectiveStatement> {
  32     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
  33         YangStmtMapping.ANYDATA)
  34         .addOptional(YangStmtMapping.CONFIG)
  35         .addOptional(YangStmtMapping.DESCRIPTION)
  36         .addAny(YangStmtMapping.IF_FEATURE)
  37         .addOptional(YangStmtMapping.MANDATORY)
  38         .addAny(YangStmtMapping.MUST)
  39         .addOptional(YangStmtMapping.REFERENCE)
  40         .addOptional(YangStmtMapping.STATUS)
  41         .addOptional(YangStmtMapping.WHEN)
  42         .build();
  43     private static final AnydataStatementSupport INSTANCE = new AnydataStatementSupport();
  44
  45     private AnydataStatementSupport() {
  46         super(YangStmtMapping.ANYDATA, instantiatedPolicy());
  47     }
  48
  49     public static AnydataStatementSupport getInstance() {
  50         return INSTANCE;
  51     }
  52
  53     @Override
  54     protected SubstatementValidator getSubstatementValidator() {
  55         return SUBSTATEMENT_VALIDATOR;
  56     }
  57
  58     @Override
  59     protected AnydataStatement createDeclared(final StmtContext<QName, AnydataStatement, ?> ctx,
  60             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  61         return DeclaredStatements.createAnydata(ctx.getArgument(), substatements);
  62     }
  63
  64     @Override
  65     protected AnydataEffectiveStatement createEffective(final Current<QName, AnydataStatement> stmt,
  66             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  67         return EffectiveStatements.createAnydata(stmt.declared(), stmt.effectivePath(),
  68             createFlags(stmt, substatements), substatements, stmt.original(AnydataSchemaNode.class));
  69     }
  70
  71     @Override
  72     public AnydataEffectiveStatement copyEffective(final Current<QName, AnydataStatement> stmt,
  73             final AnydataEffectiveStatement original) {
  74         return EffectiveStatements.copyAnydata(original, stmt.effectivePath(),
  75             createFlags(stmt, original.effectiveSubstatements()), stmt.original(AnydataSchemaNode.class));
  76     }
  77
  78     private static int createFlags(final Current<?, ?> stmt,
  79             final Collection<? extends EffectiveStatement<?, ?>> substatements) {
  80         return new FlagsBuilder()
  81             .setHistory(stmt.history())
  82             .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))
  83             .setConfiguration(stmt.effectiveConfig().asNullable())
  84             .setMandatory(findFirstArgument(substatements, MandatoryEffectiveStatement.class, Boolean.FALSE))
  85             .toFlags();
  86     }
  87 }