Package org.apache.el.util
Class ReflectionUtil
- java.lang.Object
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- org.apache.el.util.ReflectionUtil
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public class ReflectionUtil extends java.lang.ObjectUtilities for Managing Serialization and Reflection- Author:
- Jacob Hookom [jacob@hookom.net]
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Field Summary
Fields Modifier and Type Field Description protected static java.lang.String[]PRIMITIVE_NAMESprotected static java.lang.Class<?>[]PRIMITIVES
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static java.lang.Class<?>forName(java.lang.String name)protected static java.lang.Class<?>forNamePrimitive(java.lang.String name)static java.lang.reflect.MethodgetMethod(EvaluationContext ctx, java.lang.Object base, java.lang.Object property, java.lang.Class<?>[] paramTypes, java.lang.Object[] paramValues)Returns a method based on the criteria.static java.lang.Class<?>[]toTypeArray(java.lang.String[] s)Converts an array of Class names to Class types.static java.lang.String[]toTypeNameArray(java.lang.Class<?>[] c)Converts an array of Class types to Class names.
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Method Detail
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forName
public static java.lang.Class<?> forName(java.lang.String name) throws java.lang.ClassNotFoundException- Throws:
java.lang.ClassNotFoundException
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forNamePrimitive
protected static java.lang.Class<?> forNamePrimitive(java.lang.String name)
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toTypeArray
public static java.lang.Class<?>[] toTypeArray(java.lang.String[] s) throws java.lang.ClassNotFoundExceptionConverts an array of Class names to Class types.- Parameters:
s- The array of class names- Returns:
- An array of Class instance where the element at index i in the result is an instance of the class with the name at index i in the input
- Throws:
java.lang.ClassNotFoundException- If a class of a given name cannot be found
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toTypeNameArray
public static java.lang.String[] toTypeNameArray(java.lang.Class<?>[] c)
Converts an array of Class types to Class names.- Parameters:
c- The array of class instances- Returns:
- An array of Class names where the element at index i in the result is the name of the class instance at index i in the input
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getMethod
public static java.lang.reflect.Method getMethod(EvaluationContext ctx, java.lang.Object base, java.lang.Object property, java.lang.Class<?>[] paramTypes, java.lang.Object[] paramValues) throws MethodNotFoundException
Returns a method based on the criteria.- Parameters:
ctx- the context in which the expression is being evaluatedbase- the object that owns the methodproperty- the name of the methodparamTypes- the parameter types to useparamValues- the parameter values- Returns:
- the method specified
- Throws:
MethodNotFoundException- If a method cannot be found that matches the given criteria
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