1 /*
2 * $Id: VelocityModelBody.java 1305546 2012-03-26 20:34:37Z 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.velocity.autotag;
22
23 import java.io.IOException;
24 import java.io.Writer;
25
26 import org.apache.tiles.autotag.core.runtime.AbstractModelBody;
27 import org.apache.velocity.context.InternalContextAdapter;
28 import org.apache.velocity.runtime.parser.node.ASTBlock;
29
30 /**
31 * Body abstraction for a Velocity directive body.
32 *
33 * @version $Rev: 1305546 $ $Date: 2012-03-27 07:34:37 +1100 (Tue, 27 Mar 2012) $
34 */
35 public class VelocityModelBody extends AbstractModelBody {
36
37 /**
38 * The real body.
39 */
40 private ASTBlock body;
41
42 /**
43 * The Velocity context.
44 */
45 private InternalContextAdapter context;
46
47 /**
48 * Constructor.
49 *
50 * @param context The Velocity context.
51 * @param body The real body.
52 * @param defaultWriter The default writer.
53 */
54 public VelocityModelBody(InternalContextAdapter context, ASTBlock body, Writer defaultWriter) {
55 super(defaultWriter);
56 this.context = context;
57 this.body = body;
58 }
59
60 @Override
61 public void evaluate(Writer writer) throws IOException {
62 body.render(context, writer);
63 }
64
65 }