com.aragost.araspect
Class Utils

java.lang.Object
  |
  +--com.aragost.araspect.Utils

public class Utils

extends java.lang.Object

Constructor Summary

Utils()

Method Summary

static java.lang.reflect.Field	getField(java.lang.String className, java.lang.String fieldName) Return the Field specified by the class name and field name.
static java.lang.Object	getFieldValue(java.lang.Object obj, java.lang.reflect.Field field) Return the value of the specified field of the specified object
static java.lang.Object	getFieldValue(java.lang.Object obj, java.lang.String className, java.lang.String fieldName) DOCUMENT ME!
static java.lang.reflect.Method	getGetter(java.lang.Class c, java.lang.String name) DOCUMENT ME!
static java.lang.Object	getPropertyValue(java.lang.Object obj, java.lang.reflect.Method m) DOCUMENT ME!
static java.lang.Object	getPropertyValue(java.lang.Object obj, java.lang.String getterName) DOCUMENT ME!
static java.lang.reflect.Method	getSetter(java.lang.Class c, java.lang.reflect.Method getter) DOCUMENT ME!
static java.lang.String	getterName(java.lang.String name) DOCUMENT ME!
static boolean	isGetter(java.lang.reflect.Method m) Check if the specified method is a getter method.
static boolean	isSetter(java.lang.reflect.Method m) Check if the specified method is a getter method.
static int	parseInteger(java.lang.String s) Parse the specified String as an int.
static java.lang.String	propertyName(java.lang.reflect.Method m) DOCUMENT ME!
static java.lang.String	propertyName(java.lang.String name) DOCUMENT ME!
static void	setFieldValue(java.lang.Object obj, java.lang.reflect.Field field, java.lang.Object value) Set the value of the specified field in the specified object
static void	setFieldValue(java.lang.Object obj, java.lang.String className, java.lang.String fieldName, java.lang.Object value) Set the value of the field specified by className and fieldName in the specified object
static void	setProperty(java.lang.Object obj, java.lang.reflect.Method getter, java.lang.Object value) DOCUMENT ME!
static java.lang.Object	updateFieldValue(java.lang.Object obj, java.lang.String className, java.lang.String fieldName, java.lang.String newValue) DOCUMENT ME!
static java.lang.Object	updatePropertyValue(java.lang.Object obj, java.lang.String getterName, java.lang.String newValue) DOCUMENT ME!

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils

public Utils()

Method Detail

parseInteger

public static int parseInteger(java.lang.String s)
                        throws EvaluationException

Parse the specified String as an int. If the String does not have correct format throw an EvaluationException

Parameters:

s - The String to parse

Returns:

the int value represented by the String argument

Throws:

EvaluationException - if the String argument isn't a valid int format

isGetter

public static boolean isGetter(java.lang.reflect.Method m)

Check if the specified method is a getter method. We also return static getters

Parameters:

m - DOCUMENT ME!

Returns:

DOCUMENT ME!

isSetter

public static boolean isSetter(java.lang.reflect.Method m)

Check if the specified method is a getter method. We also return static getters

Parameters:

m - DOCUMENT ME!

Returns:

DOCUMENT ME!

getSetter

public static java.lang.reflect.Method getSetter(java.lang.Class c,
                                                 java.lang.reflect.Method getter)

DOCUMENT ME!

Parameters:

c - DOCUMENT ME!

getter - DOCUMENT ME!

Returns:

DOCUMENT ME!

getGetter

public static java.lang.reflect.Method getGetter(java.lang.Class c,
                                                 java.lang.String name)

DOCUMENT ME!

Parameters:

c - DOCUMENT ME!

name - DOCUMENT ME!

Returns:

DOCUMENT ME!

propertyName

public static java.lang.String propertyName(java.lang.reflect.Method m)

DOCUMENT ME!

Parameters:

m - DOCUMENT ME!

Returns:

DOCUMENT ME!

propertyName

public static java.lang.String propertyName(java.lang.String name)

DOCUMENT ME!

Parameters:

name - DOCUMENT ME!

Returns:

DOCUMENT ME!

getterName

public static java.lang.String getterName(java.lang.String name)

DOCUMENT ME!

Parameters:

name - DOCUMENT ME!

Returns:

DOCUMENT ME!

getPropertyValue

public static java.lang.Object getPropertyValue(java.lang.Object obj,
                                                java.lang.String getterName)
                                         throws EvaluationException

DOCUMENT ME!

Parameters:

obj - DOCUMENT ME!

getterName - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

EvaluationException - DOCUMENT ME!

getPropertyValue

public static java.lang.Object getPropertyValue(java.lang.Object obj,
                                                java.lang.reflect.Method m)
                                         throws EvaluationException

DOCUMENT ME!

Parameters:

obj - DOCUMENT ME!

m - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

EvaluationException - DOCUMENT ME!

updatePropertyValue

public static java.lang.Object updatePropertyValue(java.lang.Object obj,
                                                   java.lang.String getterName,
                                                   java.lang.String newValue)
                                            throws EvaluationException

DOCUMENT ME!

Parameters:

obj - DOCUMENT ME!

getterName - DOCUMENT ME!

newValue - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

EvaluationException - DOCUMENT ME!

setProperty

public static void setProperty(java.lang.Object obj,
                               java.lang.reflect.Method getter,
                               java.lang.Object value)
                        throws EvaluationException

DOCUMENT ME!

Parameters:

obj - DOCUMENT ME!

getter - DOCUMENT ME!

value - DOCUMENT ME!

Throws:

EvaluationException - DOCUMENT ME!

setFieldValue

public static void setFieldValue(java.lang.Object obj,
                                 java.lang.reflect.Field field,
                                 java.lang.Object value)
                          throws EvaluationException

Set the value of the specified field in the specified object

Parameters:

obj - DOCUMENT ME!

field - DOCUMENT ME!

value - DOCUMENT ME!

Throws:

EvaluationException - DOCUMENT ME!

setFieldValue

public static void setFieldValue(java.lang.Object obj,
                                 java.lang.String className,
                                 java.lang.String fieldName,
                                 java.lang.Object value)
                          throws EvaluationException

Set the value of the field specified by className and fieldName in the specified object

Parameters:

obj - DOCUMENT ME!

className - DOCUMENT ME!

fieldName - DOCUMENT ME!

value - DOCUMENT ME!

Throws:

EvaluationException - DOCUMENT ME!

getFieldValue

public static java.lang.Object getFieldValue(java.lang.Object obj,
                                             java.lang.reflect.Field field)
                                      throws EvaluationException

Return the value of the specified field of the specified object

Parameters:

obj - DOCUMENT ME!

field - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

EvaluationException - DOCUMENT ME!

getFieldValue

public static java.lang.Object getFieldValue(java.lang.Object obj,
                                             java.lang.String className,
                                             java.lang.String fieldName)
                                      throws EvaluationException

DOCUMENT ME!

Parameters:

obj - DOCUMENT ME!

className - DOCUMENT ME!

fieldName - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

EvaluationException - DOCUMENT ME!

getField

public static java.lang.reflect.Field getField(java.lang.String className,
                                               java.lang.String fieldName)
                                        throws EvaluationException

Return the Field specified by the class name and field name. The class is necessary since it is possible to have multiple private fields with the same name in a hierarchy

Parameters:

className - The name of the class to look for the field

fieldName - The name of the field to find

Returns:

The field that matches the parameters

Throws:

EvaluationException - If the class doesn't exists or if the class doesn't have a field with the specified name

updateFieldValue

public static java.lang.Object updateFieldValue(java.lang.Object obj,
                                                java.lang.String className,
                                                java.lang.String fieldName,
                                                java.lang.String newValue)
                                         throws EvaluationException

DOCUMENT ME!

Parameters:

obj - DOCUMENT ME!

className - DOCUMENT ME!

fieldName - DOCUMENT ME!

newValue - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

EvaluationException - DOCUMENT ME!