yang/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 com.google.common.collect.ImmutableList;
  11 import org.eclipse.jdt.annotation.NonNull;
  12 import org.eclipse.jdt.annotation.Nullable;
  13 import org.opendaylight.yangtools.yang.common.QName;
  14 import org.opendaylight.yangtools.yang.model.api.DerivableSchemaNode;
  15 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
  16 import org.opendaylight.yangtools.yang.model.api.SchemaNodeDefaults;
  17 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  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.DescriptionEffectiveStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.LeafListEffectiveStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.LeafListStatement;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceEffectiveStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.UnitsEffectiveStatement;
  27 import org.opendaylight.yangtools.yang.model.util.type.ConcreteTypeBuilder;
  28 import org.opendaylight.yangtools.yang.model.util.type.ConcreteTypes;
  29 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.AbstractDeclaredEffectiveStatement;
  30 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.DataSchemaNodeMixin;
  31 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.MustConstraintMixin;
  32 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.UserOrderedMixin;
  33
  34 abstract class AbstractLeafListEffectiveStatement
  35         extends AbstractDeclaredEffectiveStatement.Default<QName, LeafListStatement>
  36         implements LeafListEffectiveStatement, LeafListSchemaNode, DerivableSchemaNode,
  37             UserOrderedMixin<QName, LeafListStatement>, DataSchemaNodeMixin<QName, LeafListStatement>,
  38             MustConstraintMixin<QName, LeafListStatement> {
  39     private final @NonNull Object substatements;
  40     private final @Nullable SchemaPath path;
  41     private final @NonNull TypeDefinition<?> type;
  42     private final int flags;
  43
  44     AbstractLeafListEffectiveStatement(final LeafListStatement declared, final SchemaPath path, final int flags,
  45             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  46         super(declared);
  47         this.substatements = maskList(substatements);
  48         this.path = path;
  49         this.flags = flags;
  50         // TODO: lazy instantiation?
  51         this.type = buildType();
  52     }
  53
  54     AbstractLeafListEffectiveStatement(final AbstractLeafListEffectiveStatement original, final SchemaPath path,
  55             final int flags) {
  56         super(original);
  57         this.substatements = original.substatements;
  58         this.path = path;
  59         this.flags = flags;
  60         // FIXME: share with original?
  61         this.type = buildType();
  62     }
  63
  64     @Override
  65     public final ImmutableList<? extends EffectiveStatement<?, ?>> effectiveSubstatements() {
  66         return unmaskList(substatements);
  67     }
  68
  69     @Override
  70     public final int flags() {
  71         return flags;
  72     }
  73
  74     @Override
  75     public final QName argument() {
  76         return getQName();
  77     }
  78
  79     @Override
  80     @Deprecated
  81     public final SchemaPath getPath() {
  82         return SchemaNodeDefaults.throwUnsupportedIfNull(this, path);
  83     }
  84
  85     @Override
  86     public final TypeDefinition<?> getType() {
  87         return type;
  88     }
  89
  90     @Override
  91     public final boolean isUserOrdered() {
  92         return userOrdered();
  93     }
  94
  95     @Override
  96     public final LeafListEffectiveStatement asEffectiveStatement() {
  97         return this;
  98     }
  99
 100     @Override
 101     public final String toString() {
 102         return getClass().getSimpleName() + "[" + getQName() + "]";
 103     }
 104
 105     private TypeDefinition<?> buildType() {
 106         final TypeEffectiveStatement<?> typeStmt = findFirstEffectiveSubstatement(TypeEffectiveStatement.class).get();
 107         final ConcreteTypeBuilder<?> builder = ConcreteTypes.concreteTypeBuilder(typeStmt.getTypeDefinition(),
 108             getQName());
 109         for (final EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
 110             // NOTE: 'default' is omitted here on purpose
 111             if (stmt instanceof DescriptionEffectiveStatement) {
 112                 builder.setDescription(((DescriptionEffectiveStatement)stmt).argument());
 113             } else if (stmt instanceof ReferenceEffectiveStatement) {
 114                 builder.setReference(((ReferenceEffectiveStatement)stmt).argument());
 115             } else if (stmt instanceof StatusEffectiveStatement) {
 116                 builder.setStatus(((StatusEffectiveStatement)stmt).argument());
 117             } else if (stmt instanceof UnitsEffectiveStatement) {
 118                 builder.setUnits(((UnitsEffectiveStatement)stmt).argument());
 119             }
 120         }
 121         return builder.build();
 122     }
 123 }