/*
    * Copyright (C) 2007-2012 Argeo GmbH
    *
    * Licensed 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.argeo.slc.core.attachment;
  
  import java.io.Serializable;
  import java.util.UUID;
  
  public class SimpleAttachment implements Attachment, Serializable {
  	private static final long serialVersionUID = 6615155908800610606L;
  	private String uuid = UUID.randomUUID().toString();
  	private String name;
  	private String contentType = "";
  
  	public SimpleAttachment() {
  	}
  
  	public SimpleAttachment(String uuid, String name, String contentType) {
  		super();
  		this.uuid = uuid;
  		this.name = name;
  		this.contentType = contentType;
  	}
  
  	public String getUuid() {
  		return uuid;
  	}
  
  	public void setUuid(String uuid) {
  		this.uuid = uuid;
  	}
  
  	public String getName() {
  		return name;
  	}
  
  	public void setName(String name) {
  		this.name = name;
  	}
  
  	public String getContentType() {
  		return contentType;
  	}
  
  	public void setContentType(String contentType) {
  		this.contentType = contentType;
  	}
  
  	public String toString() {
  		return "Attachment #" + uuid + "(" + name + ", " + contentType + ")";
  	}
  
  	public boolean equals(Object obj) {
  		if (obj instanceof Attachment) {
  			Attachment attachment = (Attachment) obj;
  			if (uuid != null && attachment.getUuid() != null)
  				return uuid.equals(attachment.getUuid());
  
  			if (name != null && attachment.getName() != null)
  				return name.equals(attachment.getName());
  
  			return hashCode() == attachment.hashCode();
  		}
  		return false;
  	}
  }