org.apache.commons.digester.plugins.strategies

Class LoaderFromClass

java.lang.Object

org.apache.commons.digester.plugins.RuleLoader

org.apache.commons.digester.plugins.strategies.LoaderFromClass

public class LoaderFromClass
extends RuleLoader

A RuleLoader which invokes a static method on a target class, leaving that method to actually instantiate and add new rules to a Digester instance.

Since:

1.6

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Class<?>	rulesClass
private java.lang.reflect.Method	rulesMethod

Constructor Summary

Constructors

Constructor and Description
LoaderFromClass(java.lang.Class<?> rulesClass, java.lang.reflect.Method rulesMethod) Constructor.
LoaderFromClass(java.lang.Class<?> rulesClass, java.lang.String methodName) Constructor.

Method Summary

Modifier and Type	Method and Description
void	addRules(Digester d, java.lang.String path) Just invoke the target method.
static java.lang.reflect.Method	locateMethod(java.lang.Class<?> rulesClass, java.lang.String methodName) Find a method on the specified class whose name matches methodName, and whose signature is: public static void foo(Digester d, String patternPrefix);.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

rulesClass

private java.lang.Class<?> rulesClass

rulesMethod

private java.lang.reflect.Method rulesMethod

Constructor Detail

LoaderFromClass

public LoaderFromClass(java.lang.Class<?> rulesClass,
                       java.lang.reflect.Method rulesMethod)

Constructor.

LoaderFromClass

public LoaderFromClass(java.lang.Class<?> rulesClass,
                       java.lang.String methodName)
                throws PluginException

Constructor.

Throws:

PluginException

Method Detail

addRules

public void addRules(Digester d,
                     java.lang.String path)
              throws PluginException

Just invoke the target method.

Specified by:

addRules in class RuleLoader

Throws:

PluginException

locateMethod

public static java.lang.reflect.Method locateMethod(java.lang.Class<?> rulesClass,
                                                    java.lang.String methodName)
                                             throws PluginException

Find a method on the specified class whose name matches methodName, and whose signature is: public static void foo(Digester d, String patternPrefix);.

Returns:

null if no such method exists.

Throws:

PluginException