SimpleAttachment.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.core.attachment;
  17
  18 import java.io.Serializable;
  19 import java.util.UUID;
  20
  21 import org.argeo.slc.attachment.Attachment;
  22
  23 public class SimpleAttachment implements Attachment, Serializable {
  24         private static final long serialVersionUID = 6615155908800610606L;
  25         private String uuid = UUID.randomUUID().toString();
  26         private String name;
  27         private String contentType = "";
  28
  29         public SimpleAttachment() {
  30         }
  31
  32         public SimpleAttachment(String uuid, String name, String contentType) {
  33                 super();
  34                 this.uuid = uuid;
  35                 this.name = name;
  36                 this.contentType = contentType;
  37         }
  38
  39         public String getUuid() {
  40                 return uuid;
  41         }
  42
  43         public void setUuid(String uuid) {
  44                 this.uuid = uuid;
  45         }
  46
  47         public String getName() {
  48                 return name;
  49         }
  50
  51         public void setName(String name) {
  52                 this.name = name;
  53         }
  54
  55         public String getContentType() {
  56                 return contentType;
  57         }
  58
  59         public void setContentType(String contentType) {
  60                 this.contentType = contentType;
  61         }
  62
  63         public String toString() {
  64                 return "Attachment #" + uuid + "(" + name + ", " + contentType + ")";
  65         }
  66
  67         public boolean equals(Object obj) {
  68                 if (obj instanceof Attachment) {
  69                         Attachment attachment = (Attachment) obj;
  70                         if (uuid != null && attachment.getUuid() != null)
  71                                 return uuid.equals(attachment.getUuid());
  72
  73                         if (name != null && attachment.getName() != null)
  74                                 return name.equals(attachment.getName());
  75
  76                         return hashCode() == attachment.hashCode();
  77                 }
  78                 return false;
  79         }
  80 }