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package com.sun.enterprise.web.ara.rules;
import java.nio.ByteBuffer;
/**
* Based on the application context-root, configure the ReadTask
* Pipeline. Based on the thread-ratio defined in domain.xml, an
* application can have privileged Pipeline, configured to
* use specific percentage of the maximum number of threads. This
* Rule instanciate two types of Pipeline
*
* privilegedPipeline is will be used to execute privileged
* applications.
*
* victimsPipeline is will be used to execute others
* application that aren't included within the privileged tokens.
*
* An application is marked privileged if the set of Rule applied
* to the application requests is matched.
*
* @author Jeanfrancois Arcand
*/
public class PathRule extends ThreadRatioRule{
/***
* Get the context-root from the ByteBuffer
*/
@Override
protected String getContextRoot(){
// (1) Get the token the Algorithm has processed for us.
ByteBuffer byteBuffer = readTask.getByteBuffer();
byte[] chars = new byte[byteBuffer.limit() - byteBuffer.position()];
byteBuffer.get(chars);
String token = new String(chars);
// Remove query string.
int index = token.indexOf(QUERY_STRING);
if ( index != -1){
token = token.substring(0,index);
}
boolean slash = token.endsWith(PATH_STRING);
if ( slash ){
token = token.substring(0,token.length() -1);
}
return token;
}
}