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NamedPatternsSelector (Cocoon API 2.1.12-dev [March 20 2012])
org.apache.cocoon.selection
Class NamedPatternsSelector
java.lang.Object
org.apache.avalon.framework.logger.AbstractLogEnabled
org.apache.cocoon.selection.NamedPatternsSelector
All Implemented Interfaces: Component , Configurable , LogEnabled , ThreadSafe , Selector
Direct Known Subclasses: BrowserSelector , HostSelector
public abstract class NamedPatternsSelector extends AbstractLogEnabled implements Configurable , ThreadSafe , Selector
Abstract class for selectors that select a value when it matches
some patterns associated to the select expression.
Version:
CVS $Id: NamedPatternsSelector.html 1304258 2012-03-23 10:09:27Z ilgrosso $
Author:
Sylvain Wallez
See Also: BrowserSelector
,
HostSelector
Fields inherited from interface org.apache.cocoon.selection.Selector
ROLE
Method Summary
protected boolean
checkPatterns (String expression,
String value)
Checks if value
is a (case-sensitive) substring of one of the patterns associated
to expression
protected boolean
checkPatterns (String expression,
String value,
boolean caseSensitive)
Checks if value
is a substring of one of the patterns associated
to expression
protected void
configure (Configuration conf,
String confName,
String nameAttr,
String valueAttr)
Setup the association from expressions to a list of patterns.
Methods inherited from class java.lang.Object
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
Methods inherited from interface org.apache.cocoon.selection.Selector
select
NamedPatternsSelector
public NamedPatternsSelector ()
configure
protected void configure (Configuration conf,
String confName,
String nameAttr,
String valueAttr)
throws ConfigurationException
Setup the association from expressions to a list of patterns. The configuration
should look like :
<pre>
<map:selector name="foo" src="...">
<confName nameAttr="expression" valueAttr="pattern"/>
... others (expression, pattern) associations ...
</map:selector>
</pre>
Parameters: conf
- the configurationconfName
- the name of children of conf
that will be used to
build associationsnameAttr
- the name of the attribute that holds the expressionvalueAttr
- the name of the attribute that holds the pattern
Throws:
ConfigurationException
checkPatterns
protected boolean checkPatterns (String expression,
String value)
Checks if value
is a (case-sensitive) substring of one of the patterns associated
to expression
Parameters: expression
- the expression that is selectedvalue
- the value to check
Returns: true if value
matches one of the patterns
checkPatterns
protected boolean checkPatterns (String expression,
String value,
boolean caseSensitive)
Checks if value
is a substring of one of the patterns associated
to expression
Parameters: expression
- the expression that is selectedvalue
- the value to checkcaseSensitive
- boolean switch whether comparison is done case-sensitive
Returns: true if value
matches one of the patterns
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