init

java/org/apache/catalina/ssi/SSIPrintenv.java

@@ -0,0 +1,59 @@
+/*
+ * 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;
+import java.util.Collection;
+
+/**
+ * Implements the Server-side #printenv command
+ *
+ * @author Dan Sandberg
+ * @author David Becker
+ */
+public class SSIPrintenv implements SSICommand {
+    /**
+     * @see SSICommand
+     */
+    @Override
+    public long process(SSIMediator ssiMediator, String commandName,
+            String[] paramNames, String[] paramValues, PrintWriter writer) {
+        long lastModified = 0;
+        //any arguments should produce an error
+        if (paramNames.length > 0) {
+            String errorMessage = ssiMediator.getConfigErrMsg();
+            writer.write(errorMessage);
+        } else {
+            Collection<String> variableNames = ssiMediator.getVariableNames();
+            for (String variableName : variableNames) {
+                String variableValue = ssiMediator.getVariableValue(variableName, SSIMediator.ENCODING_ENTITY);
+                //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');
+                lastModified = System.currentTimeMillis();
+            }
+        }
+        return lastModified;
+    }
+}