smart-version/smart-version-api/src/main/java/com/smartitengineering/version/api/impl/ResourceImpl.java

   1 /*
   2  * This is a common dao with basic CRUD operations and is not limited to any
   3  * persistent layer implementation
   4  *
   5  * Copyright (C) 2008  Imran M Yousuf (imyousuf@smartitengineering.com)
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 3 of the License, or (at your option) any later version.
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18  */
  19 package com.smartitengineering.version.api.impl;
  20
  21 import com.smartitengineering.version.api.Content;
  22 import com.smartitengineering.version.api.Resource;
  23 import com.smartitengineering.version.api.spi.MutableResource;
  24 import java.io.InputStream;
  25 import org.apache.commons.lang.StringUtils;
  26
  27 /**
  28  * Default implementation of resource
  29  * @author imyousuf
  30  */
  31 public class ResourceImpl
  32     implements Resource, MutableResource {
  33
  34     private String id;
  35     private boolean deleted;
  36     protected String mimeType;
  37     protected Content content;
  38
  39     /**
  40      * Get the value of mimeType
  41      *
  42      * @return the value of mimeType
  43      */
  44     public String getMimeType() {
  45         return mimeType;
  46     }
  47
  48     /**
  49      * Set the value of mimeType
  50      *
  51      * @param mimeType new value of mimeType
  52      */
  53     public void setMimeType(String mimeType) {
  54         this.mimeType = mimeType;
  55     }
  56
  57     /**
  58      * Get the value of deleted
  59      *
  60      * @return the value of deleted
  61      */
  62     public boolean isDeleted() {
  63         return deleted;
  64     }
  65
  66     /**
  67      * Set the value of deleted
  68      *
  69      * @param deleted new value of deleted
  70      */
  71     public void setDeleted(boolean deleted) {
  72         this.deleted = deleted;
  73     }
  74
  75     /**
  76      * Get the value of content
  77      *
  78      * @return the value of content
  79      */
  80     public String getContent() {
  81         return content.getContent();
  82     }
  83
  84     public InputStream getContentAsStream() {
  85         return content.getContentAsStream();
  86     }
  87
  88     public int getContentSize() {
  89         return content.getContentSize();
  90     }
  91
  92     public boolean isContentLoaded() {
  93         return content.isContentLoaded();
  94     }
  95
  96     /**
  97      * Get the value of id
  98      *
  99      * @return the value of id
 100      */
 101     public String getId() {
 102         return id;
 103     }
 104
 105     /**
 106      * Set the value of id
 107      *
 108      * @param id new value of id
 109      */
 110     public void setId(String id) {
 111         this.id = id;
 112     }
 113
 114     public void setContent(Content content)
 115         throws IllegalArgumentException {
 116         if(content == null) {
 117             throw new IllegalArgumentException();
 118         }
 119         this.content = content;
 120     }
 121
 122     @Override
 123     public boolean equals(Object obj) {
 124         if(obj instanceof Resource) {
 125             Resource resourceObj = (Resource) obj;
 126             if(StringUtils.isNotBlank(getId())) {
 127                 return getId().equals(resourceObj.getId());
 128             }
 129         }
 130         return super.equals(obj);
 131     }
 132
 133     @Override
 134     public int hashCode() {
 135         if(StringUtils.isNotBlank(getId())) {
 136             return getId().hashCode();
 137         }
 138         return super.hashCode();
 139     }
 140
 141 }