|
|||||||||||||||||||
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
NestedMarkupWriterImpl.java | 100% | 100% | 100% | 100% |
|
1 |
// Copyright 2005 The Apache Software Foundation
|
|
2 |
//
|
|
3 |
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
4 |
// you may not use this file except in compliance with the License.
|
|
5 |
// You may obtain a copy of the License at
|
|
6 |
//
|
|
7 |
// http://www.apache.org/licenses/LICENSE-2.0
|
|
8 |
//
|
|
9 |
// Unless required by applicable law or agreed to in writing, software
|
|
10 |
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
11 |
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
12 |
// See the License for the specific language governing permissions and
|
|
13 |
// limitations under the License.
|
|
14 |
|
|
15 |
package org.apache.tapestry.markup;
|
|
16 |
|
|
17 |
import java.io.CharArrayWriter;
|
|
18 |
import java.io.PrintWriter;
|
|
19 |
|
|
20 |
import org.apache.tapestry.IMarkupWriter;
|
|
21 |
import org.apache.tapestry.NestedMarkupWriter;
|
|
22 |
|
|
23 |
/**
|
|
24 |
* Nested implementation of {@link org.apache.tapestry.IMarkupWriter}. Accumulates content in a
|
|
25 |
* {@link java.io.CharArrayWriter}, and prints the buffered content (raw) on {@link #close()}.
|
|
26 |
*
|
|
27 |
* @author Howard M. Lewis Ship
|
|
28 |
* @since 4.0
|
|
29 |
* @see org.apache.tapestry.IMarkupWriter#getNestedWriter()
|
|
30 |
*/
|
|
31 |
public class NestedMarkupWriterImpl extends MarkupWriterImpl implements NestedMarkupWriter |
|
32 |
{ |
|
33 |
private final IMarkupWriter _parent;
|
|
34 |
|
|
35 |
private final CharArrayWriter _charArrayWriter;
|
|
36 |
|
|
37 |
private boolean _closed; |
|
38 |
|
|
39 | 248 |
public String getBuffer()
|
40 |
{ |
|
41 | 248 |
return _charArrayWriter.toString();
|
42 |
} |
|
43 |
|
|
44 | 264 |
public NestedMarkupWriterImpl(IMarkupWriter parent, MarkupFilter filter)
|
45 |
{ |
|
46 |
// Need to do this awkward double constructor because we want
|
|
47 |
// to create an object and pass it to the parent constructor.
|
|
48 |
// Java language rules get in the way here.
|
|
49 |
|
|
50 | 264 |
this(parent, new CharArrayWriter(), filter); |
51 |
} |
|
52 |
|
|
53 | 264 |
private NestedMarkupWriterImpl(IMarkupWriter parent, CharArrayWriter writer, MarkupFilter filter)
|
54 |
{ |
|
55 | 264 |
super(parent.getContentType(), new PrintWriter(writer), filter); |
56 |
|
|
57 | 264 |
_parent = parent; |
58 | 264 |
_charArrayWriter = writer; |
59 |
} |
|
60 |
|
|
61 |
/**
|
|
62 |
* Closes the internal {@link CharArrayWriter}, then captures its content and invokes
|
|
63 |
* {@link org.apache.tapestry.IMarkupWriter#printRaw(String)} on the parent markup writer
|
|
64 |
* (the writer that created this writer).
|
|
65 |
*/
|
|
66 |
|
|
67 | 244 |
public void close() |
68 |
{ |
|
69 | 244 |
if (_closed)
|
70 | 1 |
throw new IllegalStateException(MarkupMessages.closeOnce()); |
71 |
|
|
72 | 243 |
_closed = true;
|
73 |
|
|
74 | 243 |
super.close();
|
75 |
|
|
76 | 243 |
String content = getBuffer(); |
77 |
|
|
78 | 243 |
_parent.printRaw(content); |
79 |
} |
|
80 |
} |
|