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Google App Engine compliant variation of FreeMarker. FreeMarker is a "template engine"; a generic tool to generate text output based on templates.

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/*
 * Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
 * 
 * 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 freemarker.ext.util;

import freemarker.template.TemplateModel;

/**
 * A generic interface for template models that wrap some underlying
 * object, and wish to provide access to that wrapped object.
 * 
 * You may also want to implement {@link freemarker.template.AdapterTemplateModel}.
 */
public interface WrapperTemplateModel extends TemplateModel
{
    /**
     * Retrieves the original object wrapped by this model.
     */
    public Object getWrappedObject();
}