01: package org.apache.velocity.runtime.parser.node;
02:
03: /*
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "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:
22: import java.io.Writer;
23: import java.io.IOException;
24:
25: import org.apache.velocity.context.InternalContextAdapter;
26: import org.apache.velocity.runtime.parser.Parser;
27: import org.apache.velocity.runtime.parser.ParserVisitor;
28:
29: import org.apache.velocity.exception.MethodInvocationException;
30: import org.apache.velocity.exception.ParseErrorException;
31: import org.apache.velocity.exception.ResourceNotFoundException;
32:
33: /**
34: * This class is responsible for handling the #stop directive
35: *
36: * Please look at the Parser.jjt file which is
37: * what controls the generation of this class.
38: *
39: * @author <a href="mailto:wglass@forio.com">Will Glass-Husain</a>
40: * @version $Id: ASTStop.java 463298 2006-10-12 16:10:32Z henning $
41: */
42: public class ASTStop extends SimpleNode {
43: /**
44: * @param id
45: */
46: public ASTStop(int id) {
47: super (id);
48: }
49:
50: /**
51: * @param p
52: * @param id
53: */
54: public ASTStop(Parser p, int id) {
55: super (p, id);
56: }
57:
58: /**
59: * @see org.apache.velocity.runtime.parser.node.SimpleNode#jjtAccept(org.apache.velocity.runtime.parser.ParserVisitor, java.lang.Object)
60: */
61: public Object jjtAccept(ParserVisitor visitor, Object data) {
62: return visitor.visit(this , data);
63: }
64:
65: /**
66: * Do not output anything, just shut off the rendering.
67: * @param context
68: * @param writer
69: * @return Always true.
70: * @throws IOException
71: * @throws MethodInvocationException
72: * @throws ParseErrorException
73: * @throws ResourceNotFoundException
74: */
75: public boolean render(InternalContextAdapter context, Writer writer)
76: throws IOException, MethodInvocationException,
77: ParseErrorException, ResourceNotFoundException {
78: context.setAllowRendering(false);
79:
80: return true;
81: }
82: }
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