model/yang-model-ri/src/main/java/org/opendaylight/yangtools/yang/model/ri/stmt/impl/eff/AbstractLeafEffectiveStatement.java

   1 /*
   2  * Copyright (c) 2020 PANTHEON.tech, 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.model.ri.stmt.impl.eff;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.collect.ImmutableList;
  13 import org.eclipse.jdt.annotation.NonNull;
  14 import org.opendaylight.yangtools.concepts.Immutable;
  15 import org.opendaylight.yangtools.yang.common.QName;
  16 import org.opendaylight.yangtools.yang.model.api.DerivableSchemaNode;
  17 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  18 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  19 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.DefaultEffectiveStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionEffectiveStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.LeafEffectiveStatement;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.LeafStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceEffectiveStatement;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
  27 import org.opendaylight.yangtools.yang.model.api.stmt.UnitsEffectiveStatement;
  28 import org.opendaylight.yangtools.yang.model.ri.type.ConcreteTypeBuilder;
  29 import org.opendaylight.yangtools.yang.model.ri.type.ConcreteTypes;
  30 import org.opendaylight.yangtools.yang.model.spi.meta.AbstractDeclaredEffectiveStatement;
  31 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.DataSchemaNodeMixin;
  32 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.MandatoryMixin;
  33 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.MustConstraintMixin;
  34
  35 public abstract class AbstractLeafEffectiveStatement
  36         extends AbstractDeclaredEffectiveStatement.Default<QName, LeafStatement>
  37         implements LeafEffectiveStatement, LeafSchemaNode, DerivableSchemaNode,
  38             DataSchemaNodeMixin<QName, LeafStatement>, MandatoryMixin<QName, LeafStatement>,
  39             MustConstraintMixin<QName, LeafStatement> {
  40     private final @NonNull Object substatements;
  41     private final @NonNull Immutable path;
  42     private final @NonNull TypeDefinition<?> type;
  43     private final int flags;
  44
  45     AbstractLeafEffectiveStatement(final LeafStatement declared, final Immutable path, final int flags,
  46             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  47         super(declared);
  48         this.path = requireNonNull(path);
  49         this.substatements = maskList(substatements);
  50         this.flags = flags;
  51         // TODO: lazy instantiation?
  52         this.type = buildType();
  53     }
  54
  55     AbstractLeafEffectiveStatement(final AbstractLeafEffectiveStatement original, final Immutable path,
  56             final int flags) {
  57         super(original);
  58         this.path = requireNonNull(path);
  59         this.substatements = original.substatements;
  60         this.flags = flags;
  61         // FIXME: share with original?
  62         this.type = buildType();
  63     }
  64
  65     @Override
  66     public final ImmutableList<? extends EffectiveStatement<?, ?>> effectiveSubstatements() {
  67         return unmaskList(substatements);
  68     }
  69
  70     @Override
  71     public final int flags() {
  72         return flags;
  73     }
  74
  75     @Override
  76     public final QName argument() {
  77         return getQName();
  78     }
  79
  80     @Override
  81     public final Immutable pathObject() {
  82         return path;
  83     }
  84
  85     @Override
  86     public final TypeDefinition<?> getType() {
  87         return type;
  88     }
  89
  90     @Override
  91     public final LeafEffectiveStatement asEffectiveStatement() {
  92         return this;
  93     }
  94
  95     private TypeDefinition<?> buildType() {
  96         final TypeEffectiveStatement<?> typeStmt = findFirstEffectiveSubstatement(TypeEffectiveStatement.class).get();
  97         final ConcreteTypeBuilder<?> builder = ConcreteTypes.concreteTypeBuilder(typeStmt.getTypeDefinition(),
  98             getQName());
  99         for (final EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
 100             if (stmt instanceof DefaultEffectiveStatement) {
 101                 builder.setDefaultValue(((DefaultEffectiveStatement)stmt).argument());
 102             } else if (stmt instanceof DescriptionEffectiveStatement) {
 103                 builder.setDescription(((DescriptionEffectiveStatement)stmt).argument());
 104             } else if (stmt instanceof ReferenceEffectiveStatement) {
 105                 builder.setReference(((ReferenceEffectiveStatement)stmt).argument());
 106             } else if (stmt instanceof StatusEffectiveStatement) {
 107                 builder.setStatus(((StatusEffectiveStatement)stmt).argument());
 108             } else if (stmt instanceof UnitsEffectiveStatement) {
 109                 builder.setUnits(((UnitsEffectiveStatement)stmt).argument());
 110             }
 111         }
 112         return builder.build();
 113     }
 114 }