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 static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.collect.ImmutableList;
  13 import java.util.Objects;
  14 import org.eclipse.jdt.annotation.NonNull;
  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.LeafListSchemaNode;
  18 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  19 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  20 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionEffectiveStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.LeafListEffectiveStatement;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.LeafListStatement;
  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.util.type.ConcreteTypeBuilder;
  29 import org.opendaylight.yangtools.yang.model.util.type.ConcreteTypes;
  30 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.AbstractDeclaredEffectiveStatement;
  31 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.DataSchemaNodeMixin;
  32 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.MustConstraintMixin;
  33 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.UserOrderedMixin;
  34
  35 abstract class AbstractLeafListEffectiveStatement
  36         extends AbstractDeclaredEffectiveStatement.Default<QName, LeafListStatement>
  37         implements LeafListEffectiveStatement, LeafListSchemaNode, DerivableSchemaNode,
  38             UserOrderedMixin<QName, LeafListStatement>, DataSchemaNodeMixin<QName, LeafListStatement>,
  39             MustConstraintMixin<QName, LeafListStatement> {
  40     private final @NonNull Object substatements;
  41     private final @NonNull SchemaPath path;
  42     private final @NonNull TypeDefinition<?> type;
  43     private final int flags;
  44
  45     AbstractLeafListEffectiveStatement(final LeafListStatement declared, final SchemaPath path, final int flags,
  46             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  47         super(declared);
  48         this.substatements = maskList(substatements);
  49         this.path = requireNonNull(path);
  50         this.flags = flags;
  51         // TODO: lazy instantiation?
  52         this.type = buildType();
  53     }
  54
  55     @Override
  56     public final ImmutableList<? extends EffectiveStatement<?, ?>> effectiveSubstatements() {
  57         return unmaskList(substatements);
  58     }
  59
  60     @Override
  61     public final int flags() {
  62         return flags;
  63     }
  64
  65     @Override
  66     public final @NonNull QName argument() {
  67         return getQName();
  68     }
  69
  70     @Override
  71     public final @NonNull SchemaPath getPath() {
  72         return path;
  73     }
  74
  75     @Override
  76     public final TypeDefinition<?> getType() {
  77         return type;
  78     }
  79
  80     @Override
  81     public final boolean isUserOrdered() {
  82         return userOrdered();
  83     }
  84
  85     @Override
  86     public final int hashCode() {
  87         final int prime = 31;
  88         int result = 1;
  89         result = prime * result + Objects.hashCode(getQName());
  90         result = prime * result + Objects.hashCode(getPath());
  91         return result;
  92     }
  93
  94     @Override
  95     public final boolean equals(final Object obj) {
  96         if (this == obj) {
  97             return true;
  98         }
  99         if (!(obj instanceof AbstractLeafListEffectiveStatement)) {
 100             return false;
 101         }
 102         final AbstractLeafListEffectiveStatement other = (AbstractLeafListEffectiveStatement) obj;
 103         return Objects.equals(getQName(), other.getQName()) && Objects.equals(getPath(), other.getPath());
 104     }
 105
 106     @Override
 107     public final String toString() {
 108         return getClass().getSimpleName() + "[" + getQName() + "]";
 109     }
 110
 111     private TypeDefinition<?> buildType() {
 112         final TypeEffectiveStatement<?> typeStmt = findFirstEffectiveSubstatement(TypeEffectiveStatement.class).get();
 113         final ConcreteTypeBuilder<?> builder = ConcreteTypes.concreteTypeBuilder(typeStmt.getTypeDefinition(),
 114             getPath());
 115         for (final EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
 116             // NOTE: 'default' is ommitted here on purpose
 117             if (stmt instanceof DescriptionEffectiveStatement) {
 118                 builder.setDescription(((DescriptionEffectiveStatement)stmt).argument());
 119             } else if (stmt instanceof ReferenceEffectiveStatement) {
 120                 builder.setReference(((ReferenceEffectiveStatement)stmt).argument());
 121             } else if (stmt instanceof StatusEffectiveStatement) {
 122                 builder.setStatus(((StatusEffectiveStatement)stmt).argument());
 123             } else if (stmt instanceof UnitsEffectiveStatement) {
 124                 builder.setUnits(((UnitsEffectiveStatement)stmt).argument());
 125             }
 126         }
 127         return builder.build();
 128     }
 129 }