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/*******************************************************************************
* Copyright (c) 2009, Cloudsmith Inc and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Cloudsmith Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.p2.testserver.servlets;
import java.net.URI;
import java.net.URLConnection;
public class ContentLengthLier extends BasicResourceDelivery {
double keepFactor;
/**
* The ContentLengthLier sets the content length to a percentage of the original length.
* Values between 0 and 200 can be used (to lie about files being both smaller < 100, or larger > 100).
*
* @param theAlias
* @param thePath
* @param keepPercent - how much to lie between 0 and 200 (inclusive)
*/
public ContentLengthLier(String theAlias, URI thePath, int keepPercent) {
super(theAlias, thePath);
if (keepPercent < 0 || keepPercent > 200)
throw new IllegalArgumentException("keepPercent must be between 0 and 200 - was:" + Integer.valueOf(keepPercent)); //$NON-NLS-1$
keepFactor = keepPercent / 100.0;
}
private static final long serialVersionUID = 1L;
protected int getContentLength(URLConnection conn) {
int contentLength = conn.getContentLength();
return (contentLength >= 0) ? (int) (contentLength * keepFactor) : contentLength;
}
}
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