| /* |
| * 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.PrintWriter; |
| import java.util.Collection; |
| import java.util.Iterator; |
| |
| /** |
| * Implements the Server-side #printenv command |
| * |
| * @author Dan Sandberg |
| * @version $Revision$, $Date$ |
| */ |
| public class SSIPrintenv implements SSICommand { |
| /** |
| * @see SSICommand |
| */ |
| public void process(SSIMediator ssiMediator, |
| String[] paramNames, |
| String[] paramValues, |
| PrintWriter writer) { |
| |
| //any arguments should produce an error |
| if ( paramNames.length > 0 ) { |
| String errorMessage = ssiMediator.getConfigErrMsg(); |
| writer.write( errorMessage ); |
| } else { |
| Collection variableNames = ssiMediator.getVariableNames(); |
| Iterator iter = variableNames.iterator(); |
| while ( iter.hasNext() ) { |
| String variableName = (String) iter.next(); |
| String variableValue = ssiMediator.getVariableValue( variableName ); |
| //This shouldn't happen, since all the variable names must have values |
| if ( variableValue == null ) { |
| variableValue = "(none)"; |
| } |
| writer.write( variableName ); |
| writer.write( '=' ); |
| writer.write( variableValue ); |
| writer.write( '\n' ); |
| } |
| } |
| } |
| } |