/* | |
* Copyright 2004,2005 The Apache Software Foundation. | |
* | |
* 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.apache.ws.commons.attachments; | |
import java.io.IOException; | |
import java.io.InputStream; | |
public class PushbackFilePartInputStream extends InputStream { | |
MIMEBodyPartInputStream inStream; | |
byte[] buffer; | |
int count; | |
/** | |
* @param inStream | |
* @param buffer | |
*/ | |
public PushbackFilePartInputStream(MIMEBodyPartInputStream inStream, | |
byte[] buffer) { | |
super(); | |
this.inStream = inStream; | |
this.buffer = buffer; | |
count = buffer.length; | |
} | |
public int read() throws IOException { | |
int data; | |
if (count > 0) { | |
data = buffer[buffer.length - count]; | |
count--; | |
} else { | |
data = inStream.read(); | |
} | |
return data; | |
} | |
public boolean getBoundaryStatus() | |
{ | |
return inStream.getBoundaryStatus(); | |
} | |
} |