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 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.LeafListSchemaNode;
  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.spi.meta.AbstractDeclaredEffectiveStatement;
  28 import org.opendaylight.yangtools.yang.model.spi.type.ConcreteTypeBuilder;
  29 import org.opendaylight.yangtools.yang.model.spi.type.ConcreteTypes;
  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 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveSchemaTreeStatementState;
  34 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStatementState;
  35 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStatementStateAware;
  36
  37 abstract class AbstractLeafListEffectiveStatement
  38         extends AbstractDeclaredEffectiveStatement.Default<QName, LeafListStatement>
  39         implements LeafListEffectiveStatement, LeafListSchemaNode, DerivableSchemaNode,
  40             UserOrderedMixin<QName, LeafListStatement>, DataSchemaNodeMixin<QName, LeafListStatement>,
  41             MustConstraintMixin<QName, LeafListStatement>, EffectiveStatementStateAware {
  42     private final @NonNull Object substatements;
  43     private final @NonNull Immutable path;
  44     private final @NonNull TypeDefinition<?> type;
  45     private final int flags;
  46
  47     AbstractLeafListEffectiveStatement(final LeafListStatement declared, final Immutable path, final int flags,
  48             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  49         super(declared);
  50         this.path = requireNonNull(path);
  51         this.substatements = maskList(substatements);
  52         this.flags = flags;
  53         // TODO: lazy instantiation?
  54         this.type = buildType();
  55     }
  56
  57     AbstractLeafListEffectiveStatement(final AbstractLeafListEffectiveStatement original, final Immutable path,
  58             final int flags) {
  59         super(original);
  60         this.path = requireNonNull(path);
  61         this.substatements = original.substatements;
  62         this.flags = flags;
  63         // FIXME: share with original?
  64         this.type = buildType();
  65     }
  66
  67     @Override
  68     public final ImmutableList<? extends EffectiveStatement<?, ?>> effectiveSubstatements() {
  69         return unmaskList(substatements);
  70     }
  71
  72     @Override
  73     public final int flags() {
  74         return flags;
  75     }
  76
  77     @Override
  78     public final QName argument() {
  79         return getQName();
  80     }
  81
  82     @Override
  83     public final Immutable pathObject() {
  84         return path;
  85     }
  86
  87     @Override
  88     public final TypeDefinition<?> getType() {
  89         return type;
  90     }
  91
  92     @Override
  93     public final boolean isUserOrdered() {
  94         return userOrdered();
  95     }
  96
  97     @Override
  98     public final LeafListEffectiveStatement asEffectiveStatement() {
  99         return this;
 100     }
 101
 102     @Override
 103     public final EffectiveStatementState toEffectiveStatementState() {
 104         return new EffectiveSchemaTreeStatementState(path, flags);
 105     }
 106
 107     @Override
 108     public final String toString() {
 109         return getClass().getSimpleName() + "[" + getQName() + "]";
 110     }
 111
 112     private TypeDefinition<?> buildType() {
 113         final TypeEffectiveStatement<?> typeStmt = findFirstEffectiveSubstatement(TypeEffectiveStatement.class).get();
 114         final ConcreteTypeBuilder<?> builder = ConcreteTypes.concreteTypeBuilder(typeStmt.getTypeDefinition(),
 115             getQName());
 116         for (final EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
 117             // NOTE: 'default' is omitted here on purpose
 118             if (stmt instanceof DescriptionEffectiveStatement) {
 119                 builder.setDescription(((DescriptionEffectiveStatement)stmt).argument());
 120             } else if (stmt instanceof ReferenceEffectiveStatement) {
 121                 builder.setReference(((ReferenceEffectiveStatement)stmt).argument());
 122             } else if (stmt instanceof StatusEffectiveStatement) {
 123                 builder.setStatus(((StatusEffectiveStatement)stmt).argument());
 124             } else if (stmt instanceof UnitsEffectiveStatement) {
 125                 builder.setUnits(((UnitsEffectiveStatement)stmt).argument());
 126             }
 127         }
 128         return builder.build();
 129     }
 130 }