src/net/bionicmessage/groupdav/GroupDAVObject.java

   1 /* BionicMessage.net Java GroupDAV library V0.9
   2  * GroupDAVObject.java
   3  *
   4  * Created on 9 April 2006, 13:39
   5  *
   6  * Copyright (c) 2006 Mathew McBride / "BionicMessage.net"
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  22  * IN THE SOFTWARE.
  23  *
  24  */
  25
  26 package net.bionicmessage.groupdav;
  27
  28 import java.util.Hashtable;
  29
  30 /**
  31  * A simple class to represent a GroupDAV object
  32  * @author matt
  33  */
  34 public class GroupDAVObject implements java.io.Serializable {
  35     private Hashtable headers = null;
  36     private String content = "";
  37     private int status = 0;
  38     private String etag = null;
  39     /** Represents an object which has been fetched from the server
  40      * in the cycle of the last operation */
  41     public static final int OBJECT_GET = 0;
  42     /** Represents an object which was either created or modified on the server
  43      * in the cycle of the last operation */
  44     public static final int OBJECT_PUT = 1;
  45     /** Represents an object which was deleted from the server in the cycle of
  46      * the last operation */
  47     public static final int OBJECT_KILLED = 2;
  48     private String loc = null;
  49     /**
  50      * Creates a new instance of GroupDAVObject
  51      * @param httpoutput The full HTTP output of the last operation, from HTTP/1.x .... to the last byte
  52      * of content
  53      * @param status An integer (either of OBJECT_GET,OBJECT_PUT or OBJECT_KILLED)
  54      * representing the operation that was performed
  55      *
  56      * {@link #OBJECT_GET OBJECT_GET}
  57      * {@link #OBJECT_PUT OBJECT_PUT}
  58      * {@link #OBJECT_KILLED OBJECT_KILLED}
  59      */
  60     public GroupDAVObject(String httpoutput, int status) {
  61         headers = new Hashtable();
  62         extractHeaders(httpoutput);
  63         etag = "";
  64         if (headers.get("etag") != null) {
  65             etag = (String)headers.get("etag");
  66             etag = etag.trim();
  67         }
  68         if (headers.get("location") != null) {
  69             loc = (String)headers.get("location");
  70             loc = loc.trim();
  71         }
  72         this.status = status;
  73     }
  74     private void extractHeaders(String httpoutput) {
  75         String[] split = httpoutput.split("\n");
  76         boolean contentMode = false;
  77         // StringBuffer ctent = new StringBuffer();
  78         for (int i = 0; i < split.length; i++) {
  79             String line = split[i];
  80             String[] httpheader = line.split(":");
  81             if (httpheader.length == 1 || contentMode) {
  82                 if (httpheader[0].indexOf("HTTP/1.1") == -1) {
  83                     //     contentMode = true;
  84                     //      ctent.append(line);
  85                     //      ctent.append("\r\n");
  86                 }
  87             } else {
  88                 String h0 = httpheader[0].toLowerCase(); // nullify mixed case mess
  89                 line = line.replace(httpheader[0]+":","");
  90                 headers.put(h0,line);
  91             }
  92         }
  93         String[] csplit = httpoutput.split("\r\n\r\n");
  94         if (csplit.length > 1) {
  95             // fix for situations where some lines are broken up too much
  96             for (int i = 1; i < csplit.length; i++) {
  97                 content += csplit[i]+"\r\n"; // also assume if it goes too far,
  98                                              // we lost the brek
  99             }
 100         }
 101
 102     }
 103     /**
 104      * Get a {@link java.util.Hashtable Hashtable} of HTTP headers for the last request.
 105      * All header names have been lowercased.
 106      * @return A {@link java.util.Hashtable Hashtable} of HTTP headers.
 107      */
 108     public Hashtable getHeaders() {
 109         return headers;
 110     }
 111     /**
 112      * Return the content of the object, if any.
 113      * @return The object of the content, or null if there was no content.
 114      */
 115     public String getContent() {
 116         return content.trim();
 117     }
 118     /**
 119      * Returns the HTTP Content-Type for a GET operation
 120      * @return HTTP Content Type of the content, or null if not applicable
 121      */
 122     public String getType() {
 123         return headers.get("content-type").toString();
 124     }
 125     /**
 126      * Set the eTag attribute for this object
 127      * @param etag eTag attribute
 128      */
 129     public void setEtag(String etag) {
 130         this.etag = etag;
 131     }
 132
 133     /**
 134      * Get the eTag attribute for this object
 135      * @return the eTag for this object
 136      */
 137     public String getEtag() {
 138         return etag;
 139     }
 140
 141     /**
 142      * Set the content for this object
 143      * @param content A String containing the new content for this object
 144      */
 145     public void setContent(String content) {
 146         this.content = content;
 147     }
 148     /**
 149      * Get the server location for this object
 150      * @return The server location for this object, or null if not
 151      * known
 152      */
 153     public String getLocation() {
 154         return loc;
 155     }
 156     /**
 157      * Set the server location for this object
 158      * @param loc The server location of this object
 159      */
 160     public void setLocation(String loc) {
 161         this.loc = loc;
 162     }
 163     /** Get the status code for this object
 164      * @return The status code for this object */
 165     public int getStatus() {
 166         return status;
 167     }
 168 }