/*
* Copyright 1999,2004 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.catalina.ssi;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import org.apache.catalina.util.DateTool;
import org.apache.catalina.util.Strftime;
/**
* Implements the Server-side #flastmod command
*
* @author Bip Thelin
* @author Dan Sandberg
* @version $Revision: 1.3 $, $Date: 2004/02/27 14:58:47 $
*/
public final class SSIFlastmod implements SSICommand {
/**
* @see SSICommand
*/
public void process(SSIMediator ssiMediator,
String[] paramNames,
String[] paramValues,
PrintWriter writer) {
String configErrMsg = ssiMediator.getConfigErrMsg();
StringBuffer buf = new StringBuffer();
for(int i=0;i<paramNames.length;i++) {
String paramName = paramNames[i];
String paramValue = paramValues[i];
try {
if ( paramName.equalsIgnoreCase("file") ||
paramName.equalsIgnoreCase("virtual") ) {
boolean virtual = paramName.equalsIgnoreCase("virtual");
long lastModified = ssiMediator.getFileLastModified( paramValue, virtual );
Date date = new Date( lastModified );
String configTimeFmt = ssiMediator.getConfigTimeFmt();
writer.write( formatDate(date, configTimeFmt ) );
} else {
ssiMediator.log("#flastmod--Invalid attribute: " + paramName );
writer.write( configErrMsg );
}
} catch ( IOException e ) {
ssiMediator.log("#flastmod--Couldn't get last modified for file: " + paramValue, e );
writer.write( configErrMsg );
}
}
}
protected String formatDate( Date date, String configTimeFmt ) {
Strftime strftime = new Strftime( configTimeFmt, DateTool.LOCALE_US );
return strftime.format( date );
}
}