| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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; |
| /** |
| * Implements the Server-side #set command |
| * |
| * @author Paul Speed |
| * @author Dan Sandberg |
| * @author David Becker |
| * @version $Id$ |
| */ |
| public class SSISet implements SSICommand { |
| /** |
| * @see SSICommand |
| */ |
| @Override |
| public long process(SSIMediator ssiMediator, String commandName, |
| String[] paramNames, String[] paramValues, PrintWriter writer) |
| throws SSIStopProcessingException { |
| long lastModified = 0; |
| String errorMessage = ssiMediator.getConfigErrMsg(); |
| 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"); |
| writer.write(errorMessage); |
| throw new SSIStopProcessingException(); |
| } |
| } else { |
| ssiMediator.log("#set--Invalid attribute: " + paramName); |
| writer.write(errorMessage); |
| throw new SSIStopProcessingException(); |
| } |
| } |
| return lastModified; |
| } |
| } |