yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/LeafListEffectiveStatementImpl.java

   1 /**
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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.stmt.rfc6020.effective;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.collect.ImmutableList;
  12 import java.util.Collection;
  13 import java.util.LinkedList;
  14 import java.util.List;
  15 import java.util.Objects;
  16 import org.opendaylight.yangtools.yang.common.QName;
  17 import org.opendaylight.yangtools.yang.model.api.ConstraintDefinition;
  18 import org.opendaylight.yangtools.yang.model.api.DerivableSchemaNode;
  19 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
  20 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  21 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  22 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  23 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.LeafListStatement;
  25 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  26 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.TypeOfCopy;
  27 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.TypeUtils;
  28 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.Utils;
  29
  30 public class LeafListEffectiveStatementImpl extends AbstractEffectiveDocumentedNode<QName, LeafListStatement> implements
  31         LeafListSchemaNode, DerivableSchemaNode {
  32     private final QName qname;
  33     private final SchemaPath path;
  34
  35     // FIXME: should be private
  36     boolean augmenting;
  37     private boolean addedByUses;
  38     private LeafListSchemaNode original;
  39     private boolean configuration = true;
  40     private final ConstraintDefinition constraintsDef;
  41     private TypeDefinition<?> type;
  42     private boolean userOrdered;
  43
  44     private ImmutableList<UnknownSchemaNode> unknownNodes;
  45
  46     public LeafListEffectiveStatementImpl(
  47             final StmtContext<QName, LeafListStatement, EffectiveStatement<QName, LeafListStatement>> ctx) {
  48         super(ctx);
  49         this.qname = ctx.getStatementArgument();
  50         this.path = Utils.getSchemaPath(ctx);
  51         this.constraintsDef = new EffectiveConstraintDefinitionImpl(this);
  52
  53         // :TODO init TypeDefinition
  54
  55         initSubstatementCollections();
  56         initCopyType(ctx);
  57     }
  58
  59     private void initCopyType(
  60             final StmtContext<QName, LeafListStatement, EffectiveStatement<QName, LeafListStatement>> ctx) {
  61
  62         List<TypeOfCopy> copyTypesFromOriginal = ctx.getCopyHistory();
  63
  64         if (copyTypesFromOriginal.contains(TypeOfCopy.ADDED_BY_AUGMENTATION)) {
  65             augmenting = true;
  66         }
  67         if (copyTypesFromOriginal.contains(TypeOfCopy.ADDED_BY_USES)) {
  68             addedByUses = true;
  69         }
  70         if (copyTypesFromOriginal.contains(TypeOfCopy.ADDED_BY_USES_AUGMENTATION)) {
  71             addedByUses = augmenting = true;
  72         }
  73
  74         if (ctx.getOriginalCtx() != null) {
  75             original = (LeafListSchemaNode) ctx.getOriginalCtx().buildEffective();
  76         }
  77     }
  78     private void initSubstatementCollections() {
  79         Collection<? extends EffectiveStatement<?, ?>> effectiveSubstatements = effectiveSubstatements();
  80
  81         List<UnknownSchemaNode> unknownNodesInit = new LinkedList<>();
  82
  83         boolean configurationInit = false;
  84         boolean userOrderedInit = false;
  85         for (EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements) {
  86             if (effectiveStatement instanceof UnknownSchemaNode) {
  87                 unknownNodesInit.add((UnknownSchemaNode) effectiveStatement);
  88             }
  89             if (effectiveStatement instanceof TypeDefinition) {
  90                 type = TypeUtils.getTypeFromEffectiveStatement(effectiveStatement);
  91             }
  92             if (!configurationInit && effectiveStatement instanceof ConfigEffectiveStatementImpl) {
  93                 ConfigEffectiveStatementImpl configStmt = (ConfigEffectiveStatementImpl) effectiveStatement;
  94                 this.configuration = configStmt.argument();
  95                 configurationInit = true;
  96             }
  97             if (!userOrderedInit && effectiveStatement instanceof OrderedByEffectiveStatementImpl) {
  98                 OrderedByEffectiveStatementImpl orderedByStmt = (OrderedByEffectiveStatementImpl) effectiveStatement;
  99                 this.userOrdered = orderedByStmt.argument().equals("user") ? true : false;
 100                 userOrderedInit = true;
 101             }
 102         }
 103
 104         this.unknownNodes = ImmutableList.copyOf(unknownNodesInit);
 105     }
 106
 107     @Override
 108     public QName getQName() {
 109         return qname;
 110     }
 111
 112     @Override
 113     public SchemaPath getPath() {
 114         return path;
 115     }
 116
 117     @Override
 118     public boolean isAugmenting() {
 119         return augmenting;
 120     }
 121
 122     @Override
 123     public boolean isAddedByUses() {
 124         return addedByUses;
 125     }
 126
 127     @Override
 128     public Optional<LeafListSchemaNode> getOriginal() {
 129         return Optional.fromNullable(original);
 130     }
 131
 132     @Override
 133     public boolean isConfiguration() {
 134         return configuration;
 135     }
 136
 137     @Override
 138     public ConstraintDefinition getConstraints() {
 139         return constraintsDef;
 140     }
 141
 142     @Override
 143     public TypeDefinition<?> getType() {
 144         return type;
 145     }
 146
 147     @Override
 148     public boolean isUserOrdered() {
 149         return userOrdered;
 150     }
 151
 152     @Override
 153     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
 154         return unknownNodes;
 155     }
 156
 157     @Override
 158     public int hashCode() {
 159         final int prime = 31;
 160         int result = 1;
 161         result = prime * result + Objects.hashCode(qname);
 162         result = prime * result + Objects.hashCode(path);
 163         return result;
 164     }
 165
 166     @Override
 167     public boolean equals(final Object obj) {
 168         if (this == obj) {
 169             return true;
 170         }
 171         if (obj == null) {
 172             return false;
 173         }
 174         if (getClass() != obj.getClass()) {
 175             return false;
 176         }
 177         LeafListEffectiveStatementImpl other = (LeafListEffectiveStatementImpl) obj;
 178         return Objects.equals(qname, other.qname) && Objects.equals(path, other.path);
 179     }
 180
 181     @Override
 182     public String toString() {
 183         StringBuilder sb = new StringBuilder(LeafListEffectiveStatementImpl.class.getSimpleName());
 184         sb.append("[");
 185         sb.append(qname);
 186         sb.append("]");
 187         return sb.toString();
 188     }
 189 }