/**
    * Licensed to jclouds, Inc. (jclouds) under one or more
    * contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  jclouds licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.jclouds.savvis.vpdc.domain;
  
  import java.net.URI;
  
  /**
   * Location of a Rest resource
   * 
   * @author Adrian Cole
   * 
   */
  public class ResourceImpl implements Resource {
     public static Builder builder() {
        return new Builder();
     }
  
     public static class Builder {
        protected String id;
        protected String name;
        protected String type;
        protected URI href;
  
        public Builder id(String id) {
           this.id = id;
           return this;
        }
  
        public Builder name(String name) {
           this.name = name;
           return this;
        }
  
        public Builder type(String type) {
           this.type = type;
           return this;
        }
  
        public Builder href(URI href) {
           this.href = href;
           return this;
        }
  
        public ResourceImpl build() {
           return new ResourceImpl(id, name, type, href);
        }
  
        public static Builder fromResource(ResourceImpl in) {
           return new Builder().id(in.getId()).name(in.getName()).type(in.getType()).href(in.getHref());
        }
     }
  
     protected final String id;
     protected final String name;
     protected final String type;
     protected final URI href;
  
     public ResourceImpl(String id, String name, String type, URI href) {
        this.id = id;
        this.name = name;
        this.type = type;
        this.href = href;
     }
  
     public String getId() {
        return id;
     }
  
     public String getName() {
        return name;
     }
  
     public String getType() {
        return type;
     }
  
     public URI getHref() {
        return href;
     }
  
     public int compareTo(Resource that) {
        return (this == that) ? 0 : getHref().compareTo(that.getHref());
     }
 
    @Override
    public int hashCode() {
       final int prime = 31;
       int result = 1;
       result = prime * result + ((href == null) ? 0 : href.hashCode());
       result = prime * result + ((id == null) ? 0 : id.hashCode());
       result = prime * result + ((name == null) ? 0 : name.hashCode());
       result = prime * result + ((type == null) ? 0 : type.hashCode());
       return result;
    }
 
    @Override
    public boolean equals(Object obj) {
       if (this == obj)
          return true;
       if (obj == null)
          return false;
       if (getClass() != obj.getClass())
          return false;
       ResourceImpl other = (ResourceImpl) obj;
       if (href == null) {
          if (other.href != null)
             return false;
       } else if (!href.equals(other.href))
          return false;
       if (id == null) {
          if (other.id != null)
             return false;
       } else if (!id.equals(other.id))
          return false;
       if (name == null) {
          if (other.name != null)
             return false;
       } else if (!name.equals(other.name))
          return false;
       if (type == null) {
          if (other.type != null)
             return false;
       } else if (!type.equals(other.type))
          return false;
       return true;
    }
 
    public Builder toBuilder() {
       return Builder.fromResource(this);
    }
 
    @Override
    public String toString() {
       return "[id=" + id + ", href=" + href + ", name=" + name + ", type=" + type + "]";
    }
 }