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 java.util.Objects;
  12 import org.opendaylight.yangtools.yang.common.QName;
  13 import org.opendaylight.yangtools.yang.model.api.DerivableSchemaNode;
  14 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
  15 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  16 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.LeafListStatement;
  18 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  19 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.TypeUtils;
  20
  21 public final class LeafListEffectiveStatementImpl extends AbstractEffectiveDataSchemaNode<LeafListStatement> implements
  22         LeafListSchemaNode, DerivableSchemaNode {
  23
  24     private final LeafListSchemaNode original;
  25     private final TypeDefinition<?> type;
  26     private final boolean userOrdered;
  27     private static final String ORDER_BY_USER_KEYWORD = "user";
  28
  29     public LeafListEffectiveStatementImpl(
  30             final StmtContext<QName, LeafListStatement, EffectiveStatement<QName, LeafListStatement>> ctx) {
  31         super(ctx);
  32         this.original = ctx.getOriginalCtx() == null ? null : (LeafListSchemaNode) ctx.getOriginalCtx()
  33                 .buildEffective();
  34
  35         OrderedByEffectiveStatementImpl orderedByStmt = firstEffective(OrderedByEffectiveStatementImpl.class);
  36         if (orderedByStmt != null && orderedByStmt.argument().equals(ORDER_BY_USER_KEYWORD)) {
  37             this.userOrdered = true;
  38         } else {
  39             this.userOrdered = false;
  40         }
  41
  42         EffectiveStatement<?, ?> typeEffectiveSubstatement = firstEffectiveSubstatementOfType(TypeDefinition.class);
  43         this.type = TypeUtils.getTypeFromEffectiveStatement(typeEffectiveSubstatement);
  44     }
  45
  46     @Override
  47     public Optional<LeafListSchemaNode> getOriginal() {
  48         return Optional.fromNullable(original);
  49     }
  50
  51     @Override
  52     public TypeDefinition<?> getType() {
  53         return type;
  54     }
  55
  56     @Override
  57     public boolean isUserOrdered() {
  58         return userOrdered;
  59     }
  60
  61     @Override
  62     public int hashCode() {
  63         final int prime = 31;
  64         int result = 1;
  65         result = prime * result + Objects.hashCode(getQName());
  66         result = prime * result + Objects.hashCode(getPath());
  67         return result;
  68     }
  69
  70     @Override
  71     public boolean equals(final Object obj) {
  72         if (this == obj) {
  73             return true;
  74         }
  75         if (obj == null) {
  76             return false;
  77         }
  78         if (getClass() != obj.getClass()) {
  79             return false;
  80         }
  81         LeafListEffectiveStatementImpl other = (LeafListEffectiveStatementImpl) obj;
  82         return Objects.equals(getQName(), other.getQName()) && Objects.equals(getPath(), other.getPath());
  83     }
  84
  85     @Override
  86     public String toString() {
  87         StringBuilder sb = new StringBuilder(LeafListEffectiveStatementImpl.class.getSimpleName());
  88         sb.append("[");
  89         sb.append(getQName());
  90         sb.append("]");
  91         return sb.toString();
  92     }
  93 }