|
|||||||||||||||||||
| 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 | |||||||||||||||
| AbstractScriptLinkRenderer.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 2004/01/04
|
|
| 7 |
*/
|
|
| 8 |
package org.asyrinx.brownie.tapestry.components.link;
|
|
| 9 |
|
|
| 10 |
import org.apache.tapestry.ApplicationRuntimeException;
|
|
| 11 |
import org.apache.tapestry.IMarkupWriter;
|
|
| 12 |
import org.apache.tapestry.IRequestCycle;
|
|
| 13 |
import org.apache.tapestry.IScript;
|
|
| 14 |
import org.apache.tapestry.Tapestry;
|
|
| 15 |
import org.apache.tapestry.components.ILinkComponent;
|
|
| 16 |
import org.apache.tapestry.engine.ILink;
|
|
| 17 |
import org.apache.tapestry.html.Body;
|
|
| 18 |
import org.apache.tapestry.link.ILinkRenderer;
|
|
| 19 |
import org.asyrinx.brownie.tapestry.script.ScriptUtils;
|
|
| 20 |
|
|
| 21 |
/**
|
|
| 22 |
* @author akima
|
|
| 23 |
*/
|
|
| 24 |
public abstract class AbstractScriptLinkRenderer implements ILinkRenderer { |
|
| 25 |
|
|
| 26 |
/**
|
|
| 27 |
*
|
|
| 28 |
*/
|
|
| 29 | 0 |
public AbstractScriptLinkRenderer(String scriptName) {
|
| 30 | 0 |
super();
|
| 31 | 0 |
this.scriptName = scriptName;
|
| 32 |
} |
|
| 33 |
|
|
| 34 |
private final String scriptName;
|
|
| 35 |
|
|
| 36 |
private IScript script = null; |
|
| 37 |
|
|
| 38 |
/**
|
|
| 39 |
* @return
|
|
| 40 |
*/
|
|
| 41 | 0 |
protected IScript loadScript(ILinkComponent linkComponent) {
|
| 42 | 0 |
if (script == null) |
| 43 | 0 |
script = ScriptUtils.loadScript(linkComponent, getScriptName()); |
| 44 | 0 |
return script;
|
| 45 |
} |
|
| 46 |
|
|
| 47 |
/**
|
|
| 48 |
* @return
|
|
| 49 |
*/
|
|
| 50 | 0 |
protected String getScriptName() {
|
| 51 | 0 |
return scriptName;
|
| 52 |
} |
|
| 53 |
|
|
| 54 |
/**
|
|
| 55 |
* @see org.apache.tapestry.link.ILinkRenderer#renderLink(org.apache.tapestry.IMarkupWriter,
|
|
| 56 |
* org.apache.tapestry.IRequestCycle,
|
|
| 57 |
* org.apache.tapestry.components.ILinkComponent)
|
|
| 58 |
*/
|
|
| 59 | 0 |
public void renderLink(IMarkupWriter writer, IRequestCycle cycle, |
| 60 |
ILinkComponent linkComponent) {
|
|
| 61 |
// check valid cycle( including body ) and valid linkComponent
|
|
| 62 | 0 |
checkBeforeRender(cycle, linkComponent); |
| 63 | 0 |
cycle.setAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, |
| 64 |
linkComponent); |
|
| 65 | 0 |
try {
|
| 66 | 0 |
final IScript loadedScript = loadScript(linkComponent); |
| 67 | 0 |
final boolean hasBody = getHasBody();
|
| 68 | 0 |
final boolean disabled = linkComponent.isDisabled();
|
| 69 |
// template method to add script
|
|
| 70 | 0 |
if (!cycle.isRewinding()) {
|
| 71 | 0 |
final Body body = Body.get(cycle); |
| 72 | 0 |
if (!disabled) {
|
| 73 | 0 |
addScript(cycle, loadedScript, body); |
| 74 |
} |
|
| 75 |
// template method to render begin tag
|
|
| 76 | 0 |
renderBeginTag(writer, cycle, linkComponent); |
| 77 |
} |
|
| 78 |
//beforeBodyRender(writer, cycle, linkComponent);
|
|
| 79 | 0 |
final IMarkupWriter wrappedWriter = (!disabled) ? writer |
| 80 |
.getNestedWriter() : writer; |
|
| 81 | 0 |
if (hasBody) {
|
| 82 |
// template method to render tag bodies
|
|
| 83 | 0 |
renderBody(wrappedWriter, cycle, linkComponent); |
| 84 | 0 |
linkComponent.renderBody(wrappedWriter, cycle); |
| 85 |
} |
|
| 86 | 0 |
if (!cycle.isRewinding()) {
|
| 87 |
//afterBodyRender(writer, cycle, linkComponent);
|
|
| 88 | 0 |
linkComponent.renderAdditionalAttributes(writer, cycle); |
| 89 | 0 |
if (hasBody) {
|
| 90 | 0 |
wrappedWriter.close(); |
| 91 |
// Close the <element> tag
|
|
| 92 | 0 |
writer.end(); |
| 93 |
} else
|
|
| 94 | 0 |
writer.closeTag(); |
| 95 |
} |
|
| 96 |
|
|
| 97 |
} finally {
|
|
| 98 | 0 |
cycle.removeAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME); |
| 99 |
} |
|
| 100 |
} |
|
| 101 |
|
|
| 102 | 0 |
protected void checkBeforeRender(IRequestCycle cycle, |
| 103 |
ILinkComponent linkComponent) {
|
|
| 104 | 0 |
if (cycle.getAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME) != null) |
| 105 | 0 |
throw new ApplicationRuntimeException(Tapestry |
| 106 |
.getMessage("AbstractLinkComponent.no-nesting"),
|
|
| 107 |
linkComponent, null, null); |
|
| 108 | 0 |
if (!cycle.isRewinding()) {
|
| 109 | 0 |
final Body body = Body.get(cycle); |
| 110 | 0 |
if (body == null) |
| 111 | 0 |
throw new ApplicationRuntimeException( |
| 112 |
"must-be-contained-by-body", this, null, null); |
|
| 113 |
} |
|
| 114 |
} |
|
| 115 |
|
|
| 116 |
/**
|
|
| 117 |
* Converts the EngineServiceLink into a URI or URL. This implementation
|
|
| 118 |
* simply invokes {@link ILink#getURL(String, boolean)}.
|
|
| 119 |
*
|
|
| 120 |
*/
|
|
| 121 | 0 |
protected final String constructURL(ILink link, String anchor) {
|
| 122 | 0 |
return link.getURL(anchor, true); |
| 123 |
} |
|
| 124 |
|
|
| 125 | 0 |
protected boolean getHasBody() { |
| 126 | 0 |
return true; |
| 127 |
} |
|
| 128 |
|
|
| 129 |
abstract protected void addScript(IRequestCycle cycle, IScript addingScript, |
|
| 130 |
Body body); |
|
| 131 |
|
|
| 132 |
/**
|
|
| 133 |
* @param writer
|
|
| 134 |
* @param cycle
|
|
| 135 |
* @param linkComponent
|
|
| 136 |
*/
|
|
| 137 |
abstract protected void renderBeginTag(IMarkupWriter writer, |
|
| 138 |
IRequestCycle cycle, ILinkComponent linkComponent); |
|
| 139 |
|
|
| 140 |
/**
|
|
| 141 |
* @param writer
|
|
| 142 |
* @param cycle
|
|
| 143 |
* @param linkComponent
|
|
| 144 |
*/
|
|
| 145 |
abstract protected void renderBody(IMarkupWriter writer, |
|
| 146 |
IRequestCycle cycle, ILinkComponent linkComponent); |
|
| 147 |
|
|
| 148 |
} |
|
||||||||||