| /* |
| * $Id$ |
| * |
| * 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.tiles; |
| |
| import java.util.Map; |
| import java.util.Iterator; |
| |
| /** |
| * Encapsulation of the current state of execution. |
| * |
| * @since Tiles 2.0 |
| * @version $Rev$ $Date$ |
| */ |
| public interface AttributeContext { |
| |
| /** |
| * Add all attributes to the context. |
| * |
| * @param newAttributes the attributes to be added. |
| */ |
| void addAll(Map<String, Attribute> newAttributes); |
| |
| /** |
| * Add all attributes to the context |
| * |
| * @param defaultAttributes attributes which should be present. |
| */ |
| void addMissing(Map<String, Attribute> defaultAttributes); |
| |
| /** |
| * Retrieve the named attribute. |
| * |
| * @param name key name for the attribute. |
| * @return Attribute associated with the given name. |
| */ |
| Attribute getAttribute(String name); |
| |
| /** |
| * Iterator of all attribute names. |
| * |
| * @return iterator of all names. |
| */ |
| Iterator<String> getAttributeNames(); |
| |
| /** |
| * Add the specified attribute. |
| * |
| * @param name name of the attribute |
| * @param value value of the attribute |
| */ |
| void putAttribute(String name, Attribute value); |
| |
| /** |
| * Clear the attributes |
| */ |
| void clear(); |
| } |