| /* |
| * 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.freemarker.core.model.impl; |
| |
| import org.apache.freemarker.core.model.TemplateModel; |
| import org.apache.freemarker.core.model.TemplateModelAdapter; |
| |
| /** |
| * See the {@link DefaultObjectWrapper.ExtendableBuilder#getExtensions() extensions} setting of |
| * {@link DefaultObjectWrapper}. |
| */ |
| public abstract class DefaultObjectWrapperExtension { |
| |
| /** |
| * Specifies when {@link DefaultObjectWrapperExtension#wrap(Object)} is invoked inside |
| * {@link DefaultObjectWrapper#wrap(Object)}. |
| */ |
| public DefaultObjectWrapperExtensionPhase getPhase() { |
| return DefaultObjectWrapperExtensionPhase.AFTER_WRAP_SPECIAL_OBJECT; |
| } |
| |
| /** |
| * @param obj |
| * The object to wrap; never {@code null} or a {@link TemplateModel} or a {@link TemplateModelAdapter}. |
| * |
| * @return {@code null} if this {@link DefaultObjectWrapperExtension} doesn't handle this object the wrapped object |
| * otherwise. |
| */ |
| public abstract TemplateModel wrap(Object obj); |
| |
| } |