yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/FeatureBuilder.java

   1 /*
   2  * Copyright (c) 2013 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.builder.impl;
   9
  10 import com.google.common.base.Preconditions;
  11 import com.google.common.collect.ImmutableList;
  12 import java.util.List;
  13 import java.util.Objects;
  14 import org.opendaylight.yangtools.yang.common.QName;
  15 import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
  16 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  17 import org.opendaylight.yangtools.yang.model.api.Status;
  18 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  19 import org.opendaylight.yangtools.yang.parser.builder.api.UnknownSchemaNodeBuilder;
  20 import org.opendaylight.yangtools.yang.parser.builder.util.AbstractSchemaNodeBuilder;
  21
  22 public final class FeatureBuilder extends AbstractSchemaNodeBuilder {
  23     private FeatureDefinitionImpl instance;
  24
  25     FeatureBuilder(final String moduleName, final int line, final QName qname, final SchemaPath path) {
  26         super(moduleName, line, qname);
  27         this.schemaPath = Preconditions.checkNotNull(path, "Schema Path must not be null");
  28     }
  29
  30     @Override
  31     public FeatureDefinitionImpl build() {
  32         if (instance != null) {
  33             return instance;
  34         }
  35
  36         instance = new FeatureDefinitionImpl(qname, schemaPath);
  37
  38         // UNKNOWN NODES
  39         for (UnknownSchemaNodeBuilder b : addedUnknownNodes) {
  40             unknownNodes.add(b.build());
  41         }
  42         instance.unknownNodes = ImmutableList.copyOf(unknownNodes);
  43
  44         return instance;
  45     }
  46
  47     @Override
  48     public String toString() {
  49         return "feature " + qname.getLocalName();
  50     }
  51
  52     private static final class FeatureDefinitionImpl implements FeatureDefinition {
  53         private final QName qname;
  54         private final SchemaPath path;
  55         private String description;
  56         private String reference;
  57         private Status status;
  58         private ImmutableList<UnknownSchemaNode> unknownNodes;
  59
  60         private FeatureDefinitionImpl(final QName qname, final SchemaPath path) {
  61             this.qname = qname;
  62             this.path = path;
  63         }
  64
  65         @Override
  66         public QName getQName() {
  67             return qname;
  68         }
  69
  70         @Override
  71         public SchemaPath getPath() {
  72             return path;
  73         }
  74
  75         @Override
  76         public String getDescription() {
  77             return description;
  78         }
  79
  80         @Override
  81         public String getReference() {
  82             return reference;
  83         }
  84
  85         @Override
  86         public Status getStatus() {
  87             return status;
  88         }
  89
  90         @Override
  91         public List<UnknownSchemaNode> getUnknownSchemaNodes() {
  92             return unknownNodes;
  93         }
  94
  95         @Override
  96         public int hashCode() {
  97             final int prime = 31;
  98             int result = 1;
  99             result = prime * result + Objects.hashCode(qname);
 100             result = prime * result + Objects.hashCode(path);
 101             return result;
 102         }
 103
 104         @Override
 105         public boolean equals(final Object obj) {
 106             if (this == obj) {
 107                 return true;
 108             }
 109             if (obj == null) {
 110                 return false;
 111             }
 112             if (getClass() != obj.getClass()) {
 113                 return false;
 114             }
 115             FeatureDefinitionImpl other = (FeatureDefinitionImpl) obj;
 116             if (qname == null) {
 117                 if (other.qname != null) {
 118                     return false;
 119                 }
 120             } else if (!qname.equals(other.qname)) {
 121                 return false;
 122             }
 123             if (path == null) {
 124                 if (other.path != null) {
 125                     return false;
 126                 }
 127             } else if (!path.equals(other.path)) {
 128                 return false;
 129             }
 130             return true;
 131         }
 132
 133         @Override
 134         public String toString() {
 135             StringBuilder sb = new StringBuilder(FeatureDefinitionImpl.class.getSimpleName());
 136             sb.append("[name=").append(qname).append("]");
 137             return sb.toString();
 138         }
 139     }
 140
 141 }