org.apache.commons.jxpath.util
Class MethodLookupUtils

java.lang.Object
  org.apache.commons.jxpath.util.MethodLookupUtils

public class MethodLookupUtils

extends java.lang.Object

Method lookup utilities, which find static and non-static methods as well as constructors based on a name and list of parameters.

Version:

$Revision: 1.7 $ $Date: 2004/02/29 14:17:43 $

Author:

Dmitri Plotnikov

Field Summary

private static int	APPROXIMATE_MATCH
private static java.lang.Object[]	EMPTY_ARRAY
private static int	EXACT_MATCH
private static int	NO_MATCH

Constructor Summary

MethodLookupUtils()

Method Summary

static java.lang.reflect.Constructor	lookupConstructor(java.lang.Class targetClass, java.lang.Object[] parameters)
static java.lang.reflect.Method	lookupMethod(java.lang.Class targetClass, java.lang.String name, java.lang.Object[] parameters)
static java.lang.reflect.Method	lookupStaticMethod(java.lang.Class targetClass, java.lang.String name, java.lang.Object[] parameters)
private static int	matchParameterTypes(java.lang.Class[] types, java.lang.Object[] parameters)
private static int	matchType(java.lang.Class expected, java.lang.Object object)

Methods inherited from class java.lang.Object

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

Field Detail

NO_MATCH

private static final int NO_MATCH

See Also:

Constant Field Values

APPROXIMATE_MATCH

private static final int APPROXIMATE_MATCH

See Also:

Constant Field Values

EXACT_MATCH

private static final int EXACT_MATCH

See Also:

Constant Field Values

EMPTY_ARRAY

private static final java.lang.Object[] EMPTY_ARRAY

Constructor Detail

MethodLookupUtils

public MethodLookupUtils()

Method Detail

lookupConstructor

public static java.lang.reflect.Constructor lookupConstructor(java.lang.Class targetClass,
                                                              java.lang.Object[] parameters)

lookupStaticMethod

public static java.lang.reflect.Method lookupStaticMethod(java.lang.Class targetClass,
                                                          java.lang.String name,
                                                          java.lang.Object[] parameters)

lookupMethod

public static java.lang.reflect.Method lookupMethod(java.lang.Class targetClass,
                                                    java.lang.String name,
                                                    java.lang.Object[] parameters)

matchParameterTypes

private static int matchParameterTypes(java.lang.Class[] types,
                                       java.lang.Object[] parameters)

matchType

private static int matchType(java.lang.Class expected,
                             java.lang.Object object)