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.meta.EffectiveStatement;
  21 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.LeafListStatement;
  23 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  24 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  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     boolean augmenting;
  36     private boolean addedByUses;
  37     private LeafListSchemaNode original;
  38     private boolean configuration = true;
  39     private ConstraintDefinition constraintsDef;
  40     private TypeDefinition<?> type;
  41     private boolean userOrdered;
  42
  43     private ImmutableList<UnknownSchemaNode> unknownNodes;
  44
  45     public LeafListEffectiveStatementImpl(
  46             StmtContext<QName, LeafListStatement, EffectiveStatement<QName, LeafListStatement>> ctx) {
  47         super(ctx);
  48         this.qname = ctx.getStatementArgument();
  49         this.path = Utils.getSchemaPath(ctx);
  50         this.constraintsDef = new EffectiveConstraintDefinitionImpl(this);
  51
  52         // :TODO init TypeDefinition
  53
  54         initSubstatementCollections();
  55         initCopyType(ctx);
  56     }
  57
  58     private void initCopyType(
  59             StmtContext<QName, LeafListStatement, EffectiveStatement<QName, LeafListStatement>> ctx) {
  60
  61         List<TypeOfCopy> copyTypesFromOriginal = ctx.getCopyHistory();
  62
  63         if(copyTypesFromOriginal.contains(TypeOfCopy.ADDED_BY_AUGMENTATION)) {
  64             augmenting = true;
  65         }
  66         if(copyTypesFromOriginal.contains(TypeOfCopy.ADDED_BY_USES)) {
  67             addedByUses = true;
  68         }
  69         if(copyTypesFromOriginal.contains(TypeOfCopy.ADDED_BY_USES_AUGMENTATION)) {
  70             addedByUses = augmenting = true;
  71         }
  72
  73         if (ctx.getOriginalCtx() != null) {
  74             original = (LeafListSchemaNode) ctx.getOriginalCtx().buildEffective();
  75         }
  76     }
  77     private void initSubstatementCollections() {
  78         Collection<? extends EffectiveStatement<?, ?>> effectiveSubstatements = effectiveSubstatements();
  79
  80         List<UnknownSchemaNode> unknownNodesInit = new LinkedList<>();
  81
  82         boolean configurationInit = false;
  83         boolean userOrderedInit = false;
  84         for (EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements) {
  85             if (effectiveStatement instanceof UnknownSchemaNode) {
  86                 unknownNodesInit.add((UnknownSchemaNode) effectiveStatement);
  87             }
  88             if (effectiveStatement instanceof TypeDefinition) {
  89                 type = TypeUtils.getTypeFromEffectiveStatement(effectiveStatement);
  90             }
  91             if (!configurationInit && effectiveStatement instanceof ConfigEffectiveStatementImpl) {
  92                 ConfigEffectiveStatementImpl configStmt = (ConfigEffectiveStatementImpl) effectiveStatement;
  93                 this.configuration = configStmt.argument();
  94                 configurationInit = true;
  95             }
  96             if (!userOrderedInit && effectiveStatement instanceof OrderedByEffectiveStatementImpl) {
  97                 OrderedByEffectiveStatementImpl orderedByStmt = (OrderedByEffectiveStatementImpl) effectiveStatement;
  98                 this.userOrdered = orderedByStmt.argument().equals("user") ? true : false;
  99                 userOrderedInit = true;
 100             }
 101         }
 102
 103         this.unknownNodes = ImmutableList.copyOf(unknownNodesInit);
 104     }
 105
 106     @Override
 107     public QName getQName() {
 108         return qname;
 109     }
 110
 111     @Override
 112     public SchemaPath getPath() {
 113         return path;
 114     }
 115
 116     @Override
 117     public boolean isAugmenting() {
 118         return augmenting;
 119     }
 120
 121     @Override
 122     public boolean isAddedByUses() {
 123         return addedByUses;
 124     }
 125
 126     @Override
 127     public Optional<LeafListSchemaNode> getOriginal() {
 128         return Optional.fromNullable(original);
 129     }
 130
 131     @Override
 132     public boolean isConfiguration() {
 133         return configuration;
 134     }
 135
 136     @Override
 137     public ConstraintDefinition getConstraints() {
 138         return constraintsDef;
 139     }
 140
 141     @Override
 142     public TypeDefinition<?> getType() {
 143         return type;
 144     }
 145
 146     @Override
 147     public boolean isUserOrdered() {
 148         return userOrdered;
 149     }
 150
 151     @Override
 152     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
 153         return unknownNodes;
 154     }
 155
 156     @Override
 157     public int hashCode() {
 158         final int prime = 31;
 159         int result = 1;
 160         result = prime * result + Objects.hashCode(qname);
 161         result = prime * result + Objects.hashCode(path);
 162         return result;
 163     }
 164
 165     @Override
 166     public boolean equals(final Object obj) {
 167         if (this == obj) {
 168             return true;
 169         }
 170         if (obj == null) {
 171             return false;
 172         }
 173         if (getClass() != obj.getClass()) {
 174             return false;
 175         }
 176         LeafListEffectiveStatementImpl other = (LeafListEffectiveStatementImpl) obj;
 177         if (qname == null) {
 178             if (other.qname != null) {
 179                 return false;
 180             }
 181         } else if (!qname.equals(other.qname)) {
 182             return false;
 183         }
 184         if (path == null) {
 185             if (other.path != null) {
 186                 return false;
 187             }
 188         } else if (!path.equals(other.path)) {
 189             return false;
 190         }
 191         return true;
 192     }
 193
 194     @Override
 195     public String toString() {
 196         StringBuilder sb = new StringBuilder(LeafListEffectiveStatementImpl.class.getSimpleName());
 197         sb.append("[");
 198         sb.append(qname);
 199         sb.append("]");
 200         return sb.toString();
 201     }
 202 }