com.revolsys.util

Class JavaBeanUtil

java.lang.Object

com.revolsys.util.JavaBeanUtil

public final class JavaBeanUtil
extends Object

The JavaBeanUtil is a utility class that provides methods to set/get properties from an object with no checked exceptions thrown.

Author:

Paul Austin

Method Summary

Methods

Modifier and Type	Method and Description
static void	clearCache()
static <V> V	clone(V value) Clone the value if it has a clone method.
static Object	convert(Object value, Class type)
static <V> V	createInstance(String className)
static boolean	getBooleanValue(Object object, String fieldName)
static <T> Constructor<T>	getConstructor(Class<T> clazz, Class<?>... parameterClasses)
static <T> Constructor<T>	getConstructor(String className, Class<?>... parameterClasses)
static org.apache.commons.beanutils.ConvertUtilsBean	getConvertutilsbean()
static String	getFirstName(String name)
static Method	getMethod(Class<?> clazz, String name, Class<?>... parameterTypes)
static List<Method>	getMethods(Class<?> clazz)
static <T> T	getProperty(Object object, String propertyName) Get the value of the named property from the object.
static String	getPropertyName(String methodName)
static org.apache.commons.beanutils.PropertyUtilsBean	getPropertyUtilsBean()
static <T> T	getSimpleProperty(Object object, String propertyName) Get the value of the named property from the object.
static String	getSubName(String name)
static Class<?>	getTypeParameterClass(Method method, Class<?> expectedRawClass)
static Method	getWriteMethod(Class<?> beanClass, String name)
static Method	getWriteMethod(Object object, String name)
static void	initialize(Class<?> clazz)
static <T> T	invokeConstructor(Constructor<? extends T> constructor, Object... args)
static boolean	isAssignableFrom(Collection<Class<?>> classes, Class<?> objectClass)
static boolean	isAssignableFrom(Collection<Class<?>> classes, Object object)
static boolean	isDefinedInClassLoader(ClassLoader classLoader, URL resourceUrl)
static <T> T	method(Method method, Object object, Object... args)
static <T> T	method(Object object, String methodName, Object... args)
static boolean	setProperty(Object object, String propertyName, Object value) Set the value of the named property on the object.

Methods inherited from class java.lang.Object

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

Method Detail

clearCache

public static void clearCache()

clone

public static <V> V clone(V value)

Clone the value if it has a clone method.

Parameters:

value - The value to clone.

Returns:

The cloned value.

convert

public static Object convert(Object value,
             Class type)

createInstance

public static <V> V createInstance(String className)

getBooleanValue

public static boolean getBooleanValue(Object object,
                      String fieldName)

getConstructor

public static <T> Constructor<T> getConstructor(Class<T> clazz,
                                Class<?>... parameterClasses)

getConstructor

public static <T> Constructor<T> getConstructor(String className,
                                Class<?>... parameterClasses)

getConvertutilsbean

public static org.apache.commons.beanutils.ConvertUtilsBean getConvertutilsbean()

getFirstName

public static String getFirstName(String name)

getMethod

public static Method getMethod(Class<?> clazz,
               String name,
               Class<?>... parameterTypes)

getMethods

public static List<Method> getMethods(Class<?> clazz)

getProperty

public static <T> T getProperty(Object object,
                String propertyName)

Get the value of the named property from the object. Any exceptions are wrapped as runtime exceptions.

Parameters:

object - The object.

propertyName - The name of the property.

Returns:

The property value.

getPropertyName

public static String getPropertyName(String methodName)

getPropertyUtilsBean

public static org.apache.commons.beanutils.PropertyUtilsBean getPropertyUtilsBean()

getSimpleProperty

public static <T> T getSimpleProperty(Object object,
                      String propertyName)

Get the value of the named property from the object. Any exceptions are wrapped as runtime exceptions.

Parameters:

object - The object.

propertyName - The name of the property.

Returns:

The property value.

getSubName

public static String getSubName(String name)

getTypeParameterClass

public static Class<?> getTypeParameterClass(Method method,
                             Class<?> expectedRawClass)

getWriteMethod

public static Method getWriteMethod(Class<?> beanClass,
                    String name)

getWriteMethod

public static Method getWriteMethod(Object object,
                    String name)

initialize

public static void initialize(Class<?> clazz)

invokeConstructor

public static <T> T invokeConstructor(Constructor<? extends T> constructor,
                      Object... args)

isAssignableFrom

public static boolean isAssignableFrom(Collection<Class<?>> classes,
                       Class<?> objectClass)

isAssignableFrom

public static boolean isAssignableFrom(Collection<Class<?>> classes,
                       Object object)

isDefinedInClassLoader

public static boolean isDefinedInClassLoader(ClassLoader classLoader,
                             URL resourceUrl)

method

public static <T> T method(Method method,
           Object object,
           Object... args)

method

public static <T> T method(Object object,
           String methodName,
           Object... args)

setProperty

public static boolean setProperty(Object object,
                  String propertyName,
                  Object value)

Set the value of the named property on the object. Missing properties are logged as debug statements.

Parameters:

object - The object.

propertyName - The name of the property.

value - The property value.