org.crazyyak.dev.common

Class ReflectUtils

java.lang.Object

org.crazyyak.dev.common.ReflectUtils

public class ReflectUtils
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static java.lang.reflect.Field	getAnnotatedField(java.lang.Object entity, java.lang.Class<? extends java.lang.annotation.Annotation> annotation)
static java.lang.String	getClassName(int offset)
static java.lang.StackTraceElement	getElement(int offset)
static java.lang.reflect.Field	getField(java.lang.Class<?> type, java.lang.String name)
static java.util.List<java.lang.reflect.Field>	getFields(java.lang.Class type)
static java.lang.Object	getFieldValue(java.lang.Object entity, java.lang.reflect.Field field)
static java.lang.reflect.Method	getMethod(java.lang.Class<?> type, java.lang.String methodName, java.lang.Class... parameterTypes)
static java.lang.String	getMethodName(int offset)
static java.lang.String	getName(java.lang.Object object)
static java.util.List<java.lang.reflect.Field>	getNonStaticFields(java.lang.Class type)
static java.lang.String	getQualifiedMethodName(int offset)
static java.lang.reflect.Method	getReadMethod(java.lang.Class<?> type, java.lang.String propertyName)
static java.util.List<java.lang.reflect.Field>	getStaticFields(java.lang.Class type)
static <T> T	getValueOf(java.lang.Class<T> type, java.lang.String stringValue)
static java.lang.reflect.Method	getWriteMethod(java.lang.Class<?> type, java.lang.String propertyName, java.lang.Class argType)
static void	setFieldValue(java.lang.Object entity, java.lang.reflect.Field field, java.lang.Object value)
static void	setPropertyValue(java.lang.Object entity, java.lang.reflect.Field field, java.lang.Object value) Uses the specified entity, field and value to identify a traditional setter method.
static <T> T[]	toArray(java.lang.Class<T> type, java.util.Collection<T> collection)

Methods inherited from class java.lang.Object

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

Method Detail

getField

public static java.lang.reflect.Field getField(java.lang.Class<?> type,
                                               java.lang.String name)

getFieldValue

public static java.lang.Object getFieldValue(java.lang.Object entity,
                                             java.lang.reflect.Field field)

setPropertyValue

public static void setPropertyValue(java.lang.Object entity,
                                    java.lang.reflect.Field field,
                                    java.lang.Object value)

Uses the specified entity, field and value to identify a traditional setter method. If one cannot be used, then setFieldValue(..) will be used instead.

Parameters:

entity - The entity containing the field.

field - The field to update

value - The value to set the field to

setFieldValue

public static void setFieldValue(java.lang.Object entity,
                                 java.lang.reflect.Field field,
                                 java.lang.Object value)

getMethod

public static java.lang.reflect.Method getMethod(java.lang.Class<?> type,
                                                 java.lang.String methodName,
                                                 java.lang.Class... parameterTypes)

getWriteMethod

public static java.lang.reflect.Method getWriteMethod(java.lang.Class<?> type,
                                                      java.lang.String propertyName,
                                                      java.lang.Class argType)

getReadMethod

public static java.lang.reflect.Method getReadMethod(java.lang.Class<?> type,
                                                     java.lang.String propertyName)

getName

public static java.lang.String getName(java.lang.Object object)

Parameters:

object - the object for which a name is desired.

Returns:

the simple class name of the object, correctly dealing with null.

getQualifiedMethodName

public static java.lang.String getQualifiedMethodName(int offset)

Parameters:

offset - the offset into the stack trace.

Returns:

the qualified name of the current method.

getMethodName

public static java.lang.String getMethodName(int offset)

Parameters:

offset - the offset into the stack trace.

Returns:

the name of the current method.

getClassName

public static java.lang.String getClassName(int offset)

getElement

public static java.lang.StackTraceElement getElement(int offset)

toArray

public static <T> T[] toArray(java.lang.Class<T> type,
                              java.util.Collection<T> collection)

getValueOf

public static <T> T getValueOf(java.lang.Class<T> type,
                               java.lang.String stringValue)

getFields

public static java.util.List<java.lang.reflect.Field> getFields(java.lang.Class type)

getNonStaticFields

public static java.util.List<java.lang.reflect.Field> getNonStaticFields(java.lang.Class type)

getStaticFields

public static java.util.List<java.lang.reflect.Field> getStaticFields(java.lang.Class type)

getAnnotatedField

public static java.lang.reflect.Field getAnnotatedField(java.lang.Object entity,
                                                        java.lang.Class<? extends java.lang.annotation.Annotation> annotation)