|
|||||||||||||||||||
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 | |||||||||||||||
BaseDesktopComponent.java | 0% | 0% | 0% | 0% |
|
1 |
/*
|
|
2 |
* Joey and its relative products are published under the terms
|
|
3 |
* of the Apache Software License.
|
|
4 |
*/
|
|
5 |
/*
|
|
6 |
* Created on 2004/01/08
|
|
7 |
*/
|
|
8 |
package org.asyrinx.brownie.tapestry.components.layer;
|
|
9 |
|
|
10 |
import org.apache.commons.logging.Log;
|
|
11 |
import org.apache.commons.logging.LogFactory;
|
|
12 |
import org.apache.tapestry.IMarkupWriter;
|
|
13 |
import org.apache.tapestry.IRender;
|
|
14 |
import org.apache.tapestry.IRequestCycle;
|
|
15 |
import org.apache.tapestry.engine.IPageLoader;
|
|
16 |
import org.apache.tapestry.engine.IPageSource;
|
|
17 |
import org.apache.tapestry.engine.ITemplateSource;
|
|
18 |
import org.apache.tapestry.parse.ComponentTemplate;
|
|
19 |
import org.apache.tapestry.spec.IComponentSpecification;
|
|
20 |
|
|
21 |
/**
|
|
22 |
* @author akima
|
|
23 |
*/
|
|
24 |
public abstract class BaseDesktopComponent extends AbstractDesktopComponent { |
|
25 |
|
|
26 |
/**
|
|
27 |
* @param scriptName
|
|
28 |
*/
|
|
29 | 0 |
protected BaseDesktopComponent(String scriptName) {
|
30 | 0 |
super(scriptName);
|
31 |
} |
|
32 |
|
|
33 |
private static final Log LOG = LogFactory |
|
34 |
.getLog(BaseDesktopComponent.class);
|
|
35 |
|
|
36 |
private static final int OUTER_INIT_SIZE = 5; |
|
37 |
|
|
38 |
private IRender[] _outer;
|
|
39 |
|
|
40 |
private int _outerCount = 0; |
|
41 |
|
|
42 |
/**
|
|
43 |
* Adds an element as an outer element for the receiver. Outer elements are
|
|
44 |
* elements that should be directly rendered by the receiver's
|
|
45 |
* <code>render()</code> method. That is, they are top-level elements on
|
|
46 |
* the HTML template.
|
|
47 |
*
|
|
48 |
*
|
|
49 |
*/
|
|
50 |
|
|
51 | 0 |
protected void addOuter(IRender element) { |
52 | 0 |
if (_outer == null) { |
53 | 0 |
_outer = new IRender[OUTER_INIT_SIZE];
|
54 | 0 |
_outer[0] = element; |
55 | 0 |
_outerCount = 1; |
56 | 0 |
return;
|
57 |
} |
|
58 |
// No more room? Make the array bigger.
|
|
59 | 0 |
if (_outerCount == _outer.length) {
|
60 | 0 |
IRender[] newOuter; |
61 | 0 |
newOuter = new IRender[_outer.length * 2];
|
62 | 0 |
System.arraycopy(_outer, 0, newOuter, 0, _outerCount); |
63 | 0 |
_outer = newOuter; |
64 |
} |
|
65 | 0 |
_outer[_outerCount++] = element; |
66 |
} |
|
67 |
|
|
68 |
/**
|
|
69 |
*
|
|
70 |
* Reads the receiver's template and figures out which elements wrap which
|
|
71 |
* other elements.
|
|
72 |
*
|
|
73 |
* <P>
|
|
74 |
* This is coded as a single, big, ugly method for efficiency.
|
|
75 |
*
|
|
76 |
*/
|
|
77 | 0 |
private void readTemplate(IRequestCycle cycle, IPageLoader loader) { |
78 | 0 |
IPageSource pageSource = loader.getEngine().getPageSource(); |
79 |
|
|
80 | 0 |
if (LOG.isDebugEnabled())
|
81 | 0 |
LOG.debug(this + " reading template"); |
82 |
|
|
83 | 0 |
ITemplateSource source = loader.getTemplateSource(); |
84 | 0 |
ComponentTemplate componentTemplate = source.getTemplate(cycle, this);
|
85 |
|
|
86 |
// Most of the work is done inside the loader class.
|
|
87 |
// We instantiate it just to invoke process() on it.
|
|
88 |
|
|
89 | 0 |
new BaseDesktopComponentTemplateLoader(cycle, loader, this, |
90 |
componentTemplate, pageSource).process(); |
|
91 |
|
|
92 | 0 |
if (LOG.isDebugEnabled())
|
93 | 0 |
LOG.debug(this + " finished reading template"); |
94 |
} |
|
95 |
|
|
96 |
/**
|
|
97 |
* Renders the top level components contained by the receiver.
|
|
98 |
*
|
|
99 |
* @since 2.0.3
|
|
100 |
*/
|
|
101 | 0 |
protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) { |
102 | 0 |
if (LOG.isDebugEnabled())
|
103 | 0 |
LOG.debug("Begin render " + getExtendedId());
|
104 |
|
|
105 | 0 |
for (int i = 0; i < _outerCount; i++) |
106 | 0 |
_outer[i].render(writer, cycle); |
107 |
|
|
108 | 0 |
if (LOG.isDebugEnabled())
|
109 | 0 |
LOG.debug("End render " + getExtendedId());
|
110 |
} |
|
111 |
|
|
112 |
/**
|
|
113 |
* Loads the template for the component, then invokes
|
|
114 |
* {@link AbstractComponent#finishLoad(IRequestCycle, IPageLoader, IComponentSpecification))}.
|
|
115 |
* Subclasses must invoke this method first, before adding any additional
|
|
116 |
* behavior, though its usually simpler to override {@link #finishLoad()}
|
|
117 |
* instead.
|
|
118 |
*
|
|
119 |
*/
|
|
120 |
|
|
121 | 0 |
public void finishLoad(IRequestCycle cycle, IPageLoader loader, |
122 |
IComponentSpecification specification) { |
|
123 | 0 |
readTemplate(cycle, loader); |
124 | 0 |
super.finishLoad(cycle, loader, specification);
|
125 |
} |
|
126 |
|
|
127 |
} |
|