parser/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/leaf_list/AbstractLeafListEffectiveStatement.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.parser.rfc7950.stmt.leaf_list;
   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.yang.common.QName;
  15 import org.opendaylight.yangtools.yang.model.api.DerivableSchemaNode;
  16 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
  17 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  18 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionEffectiveStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.LeafListEffectiveStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.LeafListStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceEffectiveStatement;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.UnitsEffectiveStatement;
  26 import org.opendaylight.yangtools.yang.model.ri.type.ConcreteTypeBuilder;
  27 import org.opendaylight.yangtools.yang.model.ri.type.ConcreteTypes;
  28 import org.opendaylight.yangtools.yang.model.spi.meta.AbstractDeclaredEffectiveStatement;
  29 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.DataSchemaNodeMixin;
  30 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.MustConstraintMixin;
  31 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.UserOrderedMixin;
  32
  33 abstract class AbstractLeafListEffectiveStatement
  34         extends AbstractDeclaredEffectiveStatement.Default<QName, LeafListStatement>
  35         implements LeafListEffectiveStatement, LeafListSchemaNode, DerivableSchemaNode,
  36             UserOrderedMixin<QName, LeafListStatement>, DataSchemaNodeMixin<LeafListStatement>,
  37             MustConstraintMixin<QName, LeafListStatement> {
  38     private final @NonNull Object substatements;
  39     private final @NonNull QName argument;
  40     private final @NonNull TypeDefinition<?> type;
  41     private final int flags;
  42
  43     AbstractLeafListEffectiveStatement(final LeafListStatement declared, final QName argument, final int flags,
  44             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  45         super(declared);
  46         this.argument = requireNonNull(argument);
  47         this.substatements = maskList(substatements);
  48         this.flags = flags;
  49         // TODO: lazy instantiation?
  50         this.type = buildType();
  51     }
  52
  53     AbstractLeafListEffectiveStatement(final AbstractLeafListEffectiveStatement original, final QName argument,
  54             final int flags) {
  55         super(original);
  56         this.argument = requireNonNull(argument);
  57         this.substatements = original.substatements;
  58         this.flags = flags;
  59         // TODO: lazy instantiation?
  60         this.type = buildType();
  61     }
  62
  63     @Override
  64     public final ImmutableList<? extends EffectiveStatement<?, ?>> effectiveSubstatements() {
  65         return unmaskList(substatements);
  66     }
  67
  68     @Override
  69     public final int flags() {
  70         return flags;
  71     }
  72
  73     @Override
  74     public final QName argument() {
  75         return argument;
  76     }
  77
  78     @Override
  79     public final TypeDefinition<?> getType() {
  80         return type;
  81     }
  82
  83     @Override
  84     public final boolean isUserOrdered() {
  85         return userOrdered();
  86     }
  87
  88     @Override
  89     public final LeafListEffectiveStatement asEffectiveStatement() {
  90         return this;
  91     }
  92
  93     @Override
  94     public final String toString() {
  95         return getClass().getSimpleName() + "[" + argument + "]";
  96     }
  97
  98     private TypeDefinition<?> buildType() {
  99         final TypeEffectiveStatement<?> typeStmt = findFirstEffectiveSubstatement(TypeEffectiveStatement.class).get();
 100         final ConcreteTypeBuilder<?> builder = ConcreteTypes.concreteTypeBuilder(typeStmt.getTypeDefinition(),
 101             getQName());
 102         for (final EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
 103             // NOTE: 'default' is omitted here on purpose
 104             if (stmt instanceof DescriptionEffectiveStatement) {
 105                 builder.setDescription(((DescriptionEffectiveStatement)stmt).argument());
 106             } else if (stmt instanceof ReferenceEffectiveStatement) {
 107                 builder.setReference(((ReferenceEffectiveStatement)stmt).argument());
 108             } else if (stmt instanceof StatusEffectiveStatement) {
 109                 builder.setStatus(((StatusEffectiveStatement)stmt).argument());
 110             } else if (stmt instanceof UnitsEffectiveStatement) {
 111                 builder.setUnits(((UnitsEffectiveStatement)stmt).argument());
 112             }
 113         }
 114         return builder.build();
 115     }
 116 }