| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| BasicRendererFactory |
|
| 1.75;1.75 |
| 1 | /* | |
| 2 | * $Id: BasicRendererFactory.java 1306435 2012-03-28 15:39:11Z nlebas $ | |
| 3 | * | |
| 4 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 5 | * or more contributor license agreements. See the NOTICE file | |
| 6 | * distributed with this work for additional information | |
| 7 | * regarding copyright ownership. The ASF licenses this file | |
| 8 | * to you under the Apache License, Version 2.0 (the | |
| 9 | * "License"); you may not use this file except in compliance | |
| 10 | * with the License. You may obtain a copy of the License at | |
| 11 | * | |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 13 | * | |
| 14 | * Unless required by applicable law or agreed to in writing, | |
| 15 | * software distributed under the License is distributed on an | |
| 16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 17 | * KIND, either express or implied. See the License for the | |
| 18 | * specific language governing permissions and limitations | |
| 19 | * under the License. | |
| 20 | */ | |
| 21 | package org.apache.tiles.request.render; | |
| 22 | ||
| 23 | import java.util.HashMap; | |
| 24 | import java.util.Map; | |
| 25 | ||
| 26 | ||
| 27 | /** | |
| 28 | * Basic renderer factory implementation. | |
| 29 | * | |
| 30 | * @version $Rev: 1306435 $ $Date: 2012-03-29 02:39:11 +1100 (Thu, 29 Mar 2012) $ | |
| 31 | */ | |
| 32 | public class BasicRendererFactory implements RendererFactory { | |
| 33 | ||
| 34 | /** | |
| 35 | * The renderer name/renderer map. | |
| 36 | */ | |
| 37 | protected Map<String, Renderer> renderers; | |
| 38 | ||
| 39 | /** | |
| 40 | * The default renderer. | |
| 41 | */ | |
| 42 | protected Renderer defaultRenderer; | |
| 43 | ||
| 44 | /** | |
| 45 | * Constructor. | |
| 46 | */ | |
| 47 | 3 | public BasicRendererFactory() { |
| 48 | 3 | renderers = new HashMap<String, Renderer>(); |
| 49 | 3 | } |
| 50 | ||
| 51 | /** {@inheritDoc} */ | |
| 52 | public Renderer getRenderer(String name) { | |
| 53 | Renderer retValue; | |
| 54 | 5 | if (name != null) { |
| 55 | 4 | retValue = renderers.get(name); |
| 56 | 4 | if (retValue == null) { |
| 57 | 1 | throw new NoSuchRendererException("Cannot find a renderer named '" + name + "'"); |
| 58 | } | |
| 59 | } else { | |
| 60 | 1 | retValue = defaultRenderer; |
| 61 | } | |
| 62 | ||
| 63 | 4 | return retValue; |
| 64 | } | |
| 65 | ||
| 66 | /** | |
| 67 | * Sets the default renderer. | |
| 68 | * | |
| 69 | * @param renderer The default renderer. | |
| 70 | */ | |
| 71 | public void setDefaultRenderer(Renderer renderer) { | |
| 72 | 2 | this.defaultRenderer = renderer; |
| 73 | 2 | } |
| 74 | ||
| 75 | /** | |
| 76 | * Registers a renderer. | |
| 77 | * | |
| 78 | * @param name The name of the renderer. | |
| 79 | * @param renderer The renderer to register. | |
| 80 | */ | |
| 81 | public void registerRenderer(String name, Renderer renderer) { | |
| 82 | 6 | renderers.put(name, renderer); |
| 83 | 6 | } |
| 84 | } |