Package org.apache.wiki.tags
Class DiffLinkTag
- java.lang.Object
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- javax.servlet.jsp.tagext.TagSupport
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- org.apache.wiki.tags.WikiTagBase
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- org.apache.wiki.tags.WikiLinkTag
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- org.apache.wiki.tags.DiffLinkTag
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- All Implemented Interfaces:
java.io.Serializable
,javax.servlet.jsp.tagext.IterationTag
,javax.servlet.jsp.tagext.JspTag
,javax.servlet.jsp.tagext.Tag
,javax.servlet.jsp.tagext.TryCatchFinally
public class DiffLinkTag extends WikiLinkTag
Writes a diff link. Body of the link becomes the link text.Attributes
- page - Page name to refer to. Default is the current page.
- version - The older of these versions. May be an integer to signify a version number, or the text "latest" to signify the latest version. If not specified, will default to "latest". May also be "previous" to signify a version prior to this particular version.
- newVersion - The newer of these versions. Can also be "latest", or "previous". Defaults to "latest".
- Since:
- 2.0
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
VER_CURRENT
static java.lang.String
VER_LATEST
static java.lang.String
VER_PREVIOUS
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Fields inherited from class org.apache.wiki.tags.WikiLinkTag
ANCHOR, m_format, m_pageName, m_template, URL
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Fields inherited from class org.apache.wiki.tags.WikiTagBase
m_wikiContext
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Constructor Summary
Constructors Constructor Description DiffLinkTag()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
doWikiStartTag()
This method is allowed to do pretty much whatever he wants.java.lang.String
getNewVersion()
java.lang.String
getVersion()
void
initTag()
This method is called when the tag is encountered within a new request, but before the setXXX() methods are called.void
setNewVersion(java.lang.String arg)
void
setVersion(java.lang.String arg)
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Methods inherited from class org.apache.wiki.tags.WikiLinkTag
doEndTag, getPage, getTemplate, setFormat, setPage, setTemplate
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Methods inherited from class org.apache.wiki.tags.WikiTagBase
doCatch, doFinally, doStartTag, setId, setPageContext
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Field Detail
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VER_LATEST
public static final java.lang.String VER_LATEST
- See Also:
- Constant Field Values
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VER_PREVIOUS
public static final java.lang.String VER_PREVIOUS
- See Also:
- Constant Field Values
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VER_CURRENT
public static final java.lang.String VER_CURRENT
- See Also:
- Constant Field Values
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Constructor Detail
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DiffLinkTag
public DiffLinkTag()
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Method Detail
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initTag
public void initTag()
Description copied from class:WikiTagBase
This method is called when the tag is encountered within a new request, but before the setXXX() methods are called. The default implementation does nothing.- Overrides:
initTag
in classWikiLinkTag
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getVersion
public final java.lang.String getVersion()
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setVersion
public void setVersion(java.lang.String arg)
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getNewVersion
public final java.lang.String getNewVersion()
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setNewVersion
public void setNewVersion(java.lang.String arg)
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doWikiStartTag
public final int doWikiStartTag() throws java.io.IOException
Description copied from class:WikiTagBase
This method is allowed to do pretty much whatever he wants. We then catch all mistakes.- Specified by:
doWikiStartTag
in classWikiTagBase
- Throws:
java.io.IOException
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