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/*
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*
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* Copyright 2004 The Apache Software Foundation
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package org.apache.catalina.ssi;
import org.glassfish.web.util.HtmlEntityEncoder;
import java.io.PrintWriter;
/**
* Implements the Server-side #set command
*
* @author Paul Speed
* @author Dan Sandberg
* @author David Becker
* @version $Revision: 1.4 $, $Date: 2007/05/05 05:32:20 $
*/
public class SSISet implements SSICommand {
/**
* @see SSICommand
*/
public long process(SSIMediator ssiMediator, String commandName,
String[] paramNames, String[] paramValues, PrintWriter writer)
throws SSIStopProcessingException {
long lastModified = 0;
String variableName = null;
for (int i = 0; i < paramNames.length; i++) {
String paramName = paramNames[i];
String paramValue = paramValues[i];
if (paramName.equalsIgnoreCase("var")) {
variableName = paramValue;
} else if (paramName.equalsIgnoreCase("value")) {
if (variableName != null) {
String substitutedValue = ssiMediator
.substituteVariables(paramValue);
ssiMediator.setVariableValue(variableName,
substitutedValue);
lastModified = System.currentTimeMillis();
} else {
ssiMediator.log("#set--no variable specified");
String errorMessage = getEncodedConfigErrorMessage(ssiMediator);
writer.write(errorMessage);
throw new SSIStopProcessingException();
}
} else {
ssiMediator.log("#set--Invalid attribute: " + paramName);
String errorMessage = getEncodedConfigErrorMessage(ssiMediator);
writer.write(errorMessage);
throw new SSIStopProcessingException();
}
}
return lastModified;
}
private String getEncodedConfigErrorMessage(SSIMediator ssiMediator) {
String errorMessage = ssiMediator.getConfigErrMsg();
return HtmlEntityEncoder.encodeXSS(errorMessage);
}
}