/**************************************************************************
* Copyright (c) 2001 by Punch Telematix. All rights reserved. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* 3. Neither the name of Punch Telematix nor the names of *
* other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission.*
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. *
* IN NO EVENT SHALL PUNCH TELEMATIX OR OTHER CONTRIBUTORS BE LIABLE *
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF *
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR *
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, *
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE *
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN *
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
**************************************************************************/
package com.acunia.wonka.net.handlers;
import java.net.*;
import java.io.*;
public class ImageContentHandler extends ContentHandler {
public Object getContent(URLConnection urlconn) throws IOException {
String type = urlconn.getContentType();
byte[] bytes;
try {
int len = urlconn.getContentLength();
if(len > -1){
bytes = new byte[len];
InputStream in = urlconn.getInputStream();
int rd = in.read(bytes,0,len);
while(rd < len){
int b = in.read(bytes,rd,len -rd);
if(b == -1){
byte[] old = bytes;
bytes = new byte[rd];
System.arraycopy(old,0,bytes,0,rd);
}
rd += b;
}
}
else {
ByteArrayOutputStream bas = new ByteArrayOutputStream(2048);
InputStream in = urlconn.getInputStream();
bytes = new byte[1024];
len = in.read(bytes, 0, 1024);
while (len != -1) {
bas.write(bytes,0,len);
len = in.read(bytes, 0, 1024);
}
bytes = bas.toByteArray();
}
}
catch (IOException e) {
e.printStackTrace();
return null;
}
if(type.equals("image/gif")) {
return new com.acunia.wonka.rudolph.GIFImageSource(bytes);
}
else if(type.equals("image/jpg") || type.equals("image/jpeg")) {
return new com.acunia.wonka.rudolph.JPEGImageSource(bytes);
}
else if(type.equals("image/png")) {
return new com.acunia.wonka.rudolph.PNGImageSource(bytes);
}
return null;
}
}