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package org.apache.velocity.test.eventhandler;
/*
* 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.app.event.IncludeEventHandler;
import org.apache.velocity.app.event.MethodExceptionEventHandler;
import org.apache.velocity.app.event.ReferenceInsertionEventHandler;
import org.apache.velocity.context.Context;
import org.apache.velocity.util.introspection.Info;
import java.util.Locale;
/**
* This is a test set of event handlers, used to test event handler sequences.
*
* @author <a href="mailto:wglass@forio.com">Will Glass-Husain</a>
* @version $Id$
*/
public class Handler2
implements ReferenceInsertionEventHandler, MethodExceptionEventHandler, IncludeEventHandler {
/**
* convert output to upper case
*/
@Override
public Object referenceInsert(Context context, String reference, Object value)
{
if (value == null)
return null;
else
return value.toString().toUpperCase(Locale.ROOT);
}
/**
* print the exception
*/
@Override
public Object methodException(Context context, Class<?> claz, String method, Exception e, Info info)
{
return "Exception: " + e;
}
/*
* redirect all requests to a new directory "subdir" (simulates localization).
*/
@Override
public String includeEvent(
Context context,
String includeResourcePath,
String currentResourcePath,
String directiveName)
{
return "subdir/" + includeResourcePath;
}
}
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