1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jasper.runtime;
import jakarta.servlet.jsp.JspContext;
import jakarta.servlet.jsp.PageContext;
import jakarta.servlet.jsp.tagext.JspFragment;
import jakarta.servlet.jsp.tagext.JspTag;
/**
* Helper class from which all Jsp Fragment helper classes extend. This class allows for the emulation of numerous
* fragments within a single class, which in turn reduces the load on the class loader since there are potentially many
* JspFragments in a single page.
* <p>
* The class also provides various utility methods for JspFragment implementations.
*
* @author Mark Roth
*/
public abstract class JspFragmentHelper extends JspFragment {
protected final int discriminator;
protected final JspContext jspContext;
protected final PageContext _jspx_page_context;
protected final JspTag parentTag;
public JspFragmentHelper(int discriminator, JspContext jspContext, JspTag parentTag) {
this.discriminator = discriminator;
this.jspContext = jspContext;
if (jspContext instanceof PageContext) {
_jspx_page_context = (PageContext) jspContext;
} else {
_jspx_page_context = null;
}
this.parentTag = parentTag;
}
@Override
public JspContext getJspContext() {
return this.jspContext;
}
public JspTag getParentTag() {
return this.parentTag;
}
}
|
