Class FinderFromDfltMethod
- java.lang.Object
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- org.apache.commons.digester.plugins.RuleFinder
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- org.apache.commons.digester.plugins.strategies.FinderFromDfltMethod
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public class FinderFromDfltMethod extends RuleFinder
A rule-finding algorithm which looks for a method with a specific name on the plugin class.- Since:
- 1.6
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
DFLT_METHOD_NAME
private java.lang.String
methodName
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Constructor Summary
Constructors Constructor Description FinderFromDfltMethod()
FinderFromDfltMethod(java.lang.String methodName)
Create a rule-finder which invokes a specific method on the plugin class whenever dynamic rules for a plugin need to be loaded.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description RuleLoader
findLoader(Digester d, java.lang.Class pluginClass, java.util.Properties p)
If there exists on the plugin class a method with name matching the constructor's methodName value then locate the appropriate Method on the plugin class and return an object encapsulating that info.
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Constructor Detail
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FinderFromDfltMethod
public FinderFromDfltMethod()
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FinderFromDfltMethod
public FinderFromDfltMethod(java.lang.String methodName)
Create a rule-finder which invokes a specific method on the plugin class whenever dynamic rules for a plugin need to be loaded. See the findRules method for more info.- Parameters:
methodName
- must be non-null.
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Method Detail
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findLoader
public RuleLoader findLoader(Digester d, java.lang.Class pluginClass, java.util.Properties p) throws PluginException
If there exists on the plugin class a method with name matching the constructor's methodName value then locate the appropriate Method on the plugin class and return an object encapsulating that info.If there is no matching method then just return null.
The returned object (when non-null) will invoke the target method on the plugin class whenever its addRules method is invoked. The target method is expected to have the following prototype:
public static void xxxxx(Digester d, String patternPrefix);
- Specified by:
findLoader
in classRuleFinder
- Throws:
PluginException
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