1 /*
2 * Copyright 2004-2008 the Seasar Foundation and the Others.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13 * either express or implied. See the License for the specific language
14 * governing permissions and limitations under the License.
15 */
16 package org.seasar.uruma.renderer.impl;
17
18 import org.seasar.uruma.component.UIComponent;
19 import org.seasar.uruma.context.PartContext;
20 import org.seasar.uruma.context.WidgetHandle;
21 import org.seasar.uruma.context.WindowContext;
22 import org.seasar.uruma.renderer.Renderer;
23
24 /**
25 * 何も処理を行わないレンダラです。<br />
26 *
27 * @author y-komori
28 */
29 public class NullRenderer implements Renderer {
30
31 /*
32 * @see org.seasar.uruma.renderer.Renderer#preRender(org.seasar.uruma.component.UIComponent,
33 * org.seasar.uruma.context.WidgetHandle,
34 * org.seasar.uruma.context.WindowContext)
35 */
36 public WidgetHandle preRender(final UIComponent uiComponent,
37 final WidgetHandle parent, final WindowContext context) {
38 // Do nothing.
39 return null;
40 }
41
42 /*
43 * @see org.seasar.uruma.renderer.Renderer#render(org.seasar.uruma.component.UIComponent,
44 * org.seasar.uruma.context.WidgetHandle,
45 * org.seasar.uruma.context.PartContext)
46 */
47 public WidgetHandle render(final UIComponent uiComponent,
48 final WidgetHandle parent, final PartContext context) {
49 // Do nothing.
50 return null;
51 }
52
53 /*
54 * @see org.seasar.uruma.renderer.Renderer#renderAfter(org.seasar.uruma.context.WidgetHandle,
55 * org.seasar.uruma.component.UIComponent,
56 * org.seasar.uruma.context.WidgetHandle,
57 * org.seasar.uruma.context.PartContext)
58 */
59 public void renderAfter(final WidgetHandle widget,
60 final UIComponent uiComponent, final WidgetHandle parent,
61 final PartContext context) {
62 // Do nothing.
63 }
64
65 /*
66 * @see org.seasar.uruma.renderer.Renderer#reRender(org.seasar.uruma.context.WidgetHandle)
67 */
68 public void reRender(final WidgetHandle widget) {
69 // Do nothing.
70 }
71 }