1 files changed, 59 insertions, 0 deletions
diff --git a/velocity-engine-core/src/main/java/org/apache/velocity/runtime/directive/InputBase.java b/velocity-engine-core/src/main/java/org/apache/velocity/runtime/directive/InputBase.java
new file mode 100644
index 00000000..c12626a4
--- /dev/null
+++ b/velocity-engine-core/src/main/java/org/apache/velocity/runtime/directive/InputBase.java
@@ -0,0 +1,59 @@
+package org.apache.velocity.runtime.directive;
+
+/*
+ * 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.
+ */
+
+import org.apache.velocity.context.InternalContextAdapter;
+import org.apache.velocity.runtime.RuntimeConstants;
+import org.apache.velocity.runtime.resource.Resource;
+
+/**
+ * Base class for directives which do input operations
+ * (e.g. <code>#include()</code>, <code>#parse()</code>, etc.).
+ *
+ * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a>
+ * @since 1.4
+ */
+public abstract class InputBase extends Directive
+{
+    /**
+     * Decides the encoding used during input processing of this
+     * directive.
+     *
+     * Get the resource, and assume that we use the encoding of the
+     * current template the 'current resource' can be
+     * <code>null</code> if we are processing a stream....
+     *
+     * @param context The context to derive the default input encoding
+     * from.
+     * @return The encoding to use when processing this directive.
+     */
+    protected String getInputEncoding(InternalContextAdapter context)
+    {
+        Resource current = context.getCurrentResource();
+        if (current != null)
+        {
+            return current.getEncoding();
+        }
+        else
+        {
+            return (String) rsvc.getProperty(RuntimeConstants.INPUT_ENCODING);
+        }
+    }
+}