public class BreadcrumbsTag extends WikiTagBase
maxpages, the number of pages to store, 10 by default
separator, the separator string to use between pages, " | " by default
This class is implemented by storing a breadcrumb trail, which is a fixed size queue, into a session variable "breadCrumbTrail". This queue is displayed as a series of links separated by a separator character.
Modifier and Type | Class and Description |
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static class |
BreadcrumbsTag.FixedQueue
Extends the LinkedList class to provide a fixed-size queue implementation
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Modifier and Type | Field and Description |
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static String |
BREADCRUMBTRAIL_KEY
The name of the session attribute representing the breadcrumbtrail
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ATTR_CONTEXT, m_wikiContext
Constructor and Description |
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BreadcrumbsTag() |
Modifier and Type | Method and Description |
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int |
doWikiStartTag()
This method is allowed to do pretty much whatever he wants.
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int |
getMaxpages()
Returns the maxpages.
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String |
getSeparator()
Get the separator string.
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void |
initTag()
This method is called when the tag is encountered within a new request,
but before the setXXX() methods are called.
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void |
setMaxpages(int maxpages)
Sets how many pages to show.
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void |
setSeparator(String separator)
Set the separator string.
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doCatch, doEndTag, doFinally, doStartTag, setId, setPageContext
public static final String BREADCRUMBTRAIL_KEY
public BreadcrumbsTag()
public void initTag()
initTag
in class WikiTagBase
public int getMaxpages()
public void setMaxpages(int maxpages)
maxpages
- The amount.public String getSeparator()
public void setSeparator(String separator)
separator
- A string which separates the page names.public int doWikiStartTag() throws IOException
doWikiStartTag
in class WikiTagBase
IOException
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