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SimpleSelector (Cocoon API 2.1.12-dev [March 20 2012])
org.apache.cocoon.selection
Class SimpleSelector
java.lang.Object
org.apache.avalon.framework.logger.AbstractLogEnabled
org.apache.cocoon.selection.AbstractSwitchSelector
org.apache.cocoon.selection.SimpleSelector
All Implemented Interfaces: Component , LogEnabled , ThreadSafe , Selector , SwitchSelector
public class SimpleSelector extends AbstractSwitchSelector
A very simple selector that operates on string literals, useful especially
in conjunction with input modules. Usage example:
<map:selector name="simple" src="org.apache.cocoon.selection.SimpleSelector"/>
<map:select type="simple">
<map:parameter name="value" value="{request:method}"/>
<map:when test="GET">
...
</map:when>
<map:when test="POST">
...
</map:when>
<map:when test="PUT">
...
</map:when>
<map:otherwise>
...
</map:otherwise>
</map:select>
Since:
2.1
Version:
CVS $Id: SimpleSelector.html 1304258 2012-03-23 10:09:27Z ilgrosso $
Author:
Christian Haul
Method Summary
Object
getSelectorContext (Map objectModel,
Parameters parameters)
Method to create a selector context.
boolean
select (String expression,
Object selectorContext)
Switch Selectors test patterns against a context object
and signal success with the returned boolean value
Methods inherited from class java.lang.Object
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
SimpleSelector
public SimpleSelector ()
getSelectorContext
public Object getSelectorContext (Map objectModel,
Parameters parameters)
Description copied from interface: SwitchSelector
Method to create a selector context.
Parameters: objectModel
- The Map
containing object of the
calling environment which may be used
to select values to test the expression.parameters
- The sitemap parameters, as specified by
<parameter/> tags.
Returns: Selector context
select
public boolean select (String expression,
Object selectorContext)
Description copied from interface: SwitchSelector
Switch Selectors test patterns against a context object
and signal success with the returned boolean value
Parameters: expression
- The expression to test.selectorContext
- The context this test should be performed in.
Returns: true if the test was successful.
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