yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/meta/AnyxmlStatementSupport.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.AnyxmlSchemaNode;
  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.AnyxmlEffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.AnyxmlStatement;
  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 AnyxmlStatementSupport
  31         extends AbstractSchemaTreeStatementSupport<AnyxmlStatement, AnyxmlEffectiveStatement> {
  32     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
  33         .ANYXML)
  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 AnyxmlStatementSupport INSTANCE = new AnyxmlStatementSupport();
  44
  45     private AnyxmlStatementSupport() {
  46         super(YangStmtMapping.ANYXML, instantiatedPolicy());
  47     }
  48
  49     public static AnyxmlStatementSupport getInstance() {
  50         return INSTANCE;
  51     }
  52
  53     @Override
  54     protected SubstatementValidator getSubstatementValidator() {
  55         return SUBSTATEMENT_VALIDATOR;
  56     }
  57
  58     @Override
  59     protected AnyxmlStatement createDeclared(final StmtContext<QName, AnyxmlStatement, ?> ctx,
  60             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  61         return DeclaredStatements.createAnyxml(ctx.getArgument(), substatements);
  62     }
  63
  64     @Override
  65     protected AnyxmlStatement createEmptyDeclared(final StmtContext<QName, AnyxmlStatement, ?> ctx) {
  66         return DeclaredStatements.createAnyxml(ctx.getArgument());
  67     }
  68
  69     @Override
  70     protected AnyxmlEffectiveStatement createEffective(final Current<QName, AnyxmlStatement> stmt,
  71             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  72         return EffectiveStatements.createAnyxml(stmt.declared(), stmt.effectivePath(), createFlags(stmt, substatements),
  73             substatements, stmt.original(AnyxmlSchemaNode.class));
  74     }
  75
  76     @Override
  77     public AnyxmlEffectiveStatement copyEffective(final Current<QName, AnyxmlStatement> stmt,
  78             final AnyxmlEffectiveStatement original) {
  79         return EffectiveStatements.copyAnyxml(original, stmt.effectivePath(),
  80             createFlags(stmt, original.effectiveSubstatements()), stmt.original(AnyxmlSchemaNode.class));
  81     }
  82
  83     private static int createFlags(final Current<QName, AnyxmlStatement> stmt,
  84             final Collection<? extends EffectiveStatement<?, ?>> substatements) {
  85         return new FlagsBuilder()
  86             .setHistory(stmt.history())
  87             .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))
  88             .setConfiguration(stmt.effectiveConfig().asNullable())
  89             .setMandatory(findFirstArgument(substatements, MandatoryEffectiveStatement.class, Boolean.FALSE))
  90             .toFlags();
  91     }
  92 }