org.eclipse.osbp.runtime.common.annotations

Class DtoUtils

java.lang.Object

org.eclipse.osbp.runtime.common.annotations.DtoUtils

public class DtoUtils
extends Object

The Class DtoUtils.

Constructor Summary

Constructors

Constructor and Description
DtoUtils()

Method Summary

Modifier and Type	Method and Description
protected Field	findField(Class<?> clazz, String name) Find field.
static <A> A	getAdapter(Class<A> type, Object dto) Returns the adapter which has proper type from the given dto.
static Field	getDirtyField(Class<?> clazz) Returns the dispose field.
static Method	getDirtyGetter(Class<?> clazz) Returns the dispose field.
static Method	getDirtySetter(Class<?> clazz) Returns the dispose field.
static Field	getDisposeField(Class<?> clazz) Returns the dispose field.
static Method	getDisposeMethod(Class<?> clazz) Returns the dispose method.
static Field	getDomainDescriptionField(Class<?> clazz) Returns the domain description field.
static Field	getDomainKeyField(Class<?> clazz) Returns the domain key field.
protected static org.eclipse.osbp.runtime.common.annotations.DtoUtils.Info	getInfo(Class<?> clazz) Returns the info for the given class.
static Object	getValue(Object instance, String idProperty) Returns the id key field.
static boolean	invokeDirtyGetter(Object obj) Tries to invoke the isDirty method.
static boolean	invokeDirtySetter(Object obj, boolean value) Tries to invoke the setDirty method.
static boolean	invokeDisposeMethod(Object obj) Tries to invoke the dispose method.
static boolean	isDirty(Object obj) Tries to invoke the dirty getter.
static boolean	isDirtyField(Class<?> clazz, String fieldName) Returns true, if the given field is a dirty field.
static boolean	isDisposeField(Class<?> clazz, String fieldName) Returns true, if the given field is a dispose field.
static boolean	isDisposeMethod(Class<?> clazz, String methodName) Returns true, if the given method is a dispose method.
static void	registerAdapter(PropertyChangeListener adapter, Object dto) Registers the adapter as a property changed listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

DtoUtils

public DtoUtils()

Method Detail

getDisposeField

public static Field getDisposeField(Class<?> clazz)

Returns the dispose field. Field annotated with Dispose.

Parameters:

clazz - the clazz

Returns:

the dispose field

getDirtyField

public static Field getDirtyField(Class<?> clazz)

Returns the dispose field. Field annotated with Dirty.

Parameters:

clazz - the clazz

Returns:

the dirty field

getDomainKeyField

public static Field getDomainKeyField(Class<?> clazz)

Returns the domain key field. Field annotated with DomainKey.

Parameters:

clazz - the clazz

Returns:

the domain key field

getValue

public static Object getValue(Object instance,
                              String idProperty)

Returns the id key field. Field annotated with Id.

Parameters:

instance - the instance

idProperty - the id property

Returns:

the value

getDomainDescriptionField

public static Field getDomainDescriptionField(Class<?> clazz)

Returns the domain description field. Field annotated with #DomainDescription.

Parameters:

clazz - the clazz

Returns:

the domain description field

getDirtyGetter

public static Method getDirtyGetter(Class<?> clazz)

Returns the dispose field. Field annotated with Dirty.

Parameters:

clazz - the clazz

Returns:

the dirty getter

getDirtySetter

public static Method getDirtySetter(Class<?> clazz)

Returns the dispose field. Field annotated with Dirty.

Parameters:

clazz - the clazz

Returns:

the dirty setter

getDisposeMethod

public static Method getDisposeMethod(Class<?> clazz)

Returns the dispose method. Method annotated with Dispose.

Parameters:

clazz - the clazz

Returns:

the dispose method

isDisposeField

public static boolean isDisposeField(Class<?> clazz,
                                     String fieldName)

Returns true, if the given field is a dispose field.

Parameters:

clazz - the clazz

fieldName - the field name

Returns:

true, if is dispose field

isDirtyField

public static boolean isDirtyField(Class<?> clazz,
                                   String fieldName)

Returns true, if the given field is a dirty field. Dirty fields indicate that the dto is dirty.

Parameters:

clazz - the clazz

fieldName - the field name

Returns:

true, if is dirty field

isDisposeMethod

public static boolean isDisposeMethod(Class<?> clazz,
                                      String methodName)

Returns true, if the given method is a dispose method.

Parameters:

clazz - the clazz

methodName - the method name

Returns:

true, if is dispose method

invokeDisposeMethod

public static boolean invokeDisposeMethod(Object obj)

Tries to invoke the dispose method.

Parameters:

obj - the obj

Returns:

true, if the method could be invoked. False otherwise.

invokeDirtySetter

public static boolean invokeDirtySetter(Object obj,
                                        boolean value)

Tries to invoke the setDirty method.

Parameters:

obj - the obj

value - the value

Returns:

true, if the method could be invoked. False otherwise.

isDirty

public static boolean isDirty(Object obj)
                       throws IllegalAccessException

Tries to invoke the dirty getter. If there is no dirty getter available, the method throws an IllegalAccessException.

Parameters:

obj - the obj

Returns:

true, if is dirty

Throws:

IllegalAccessException - the illegal access exception

invokeDirtyGetter

public static boolean invokeDirtyGetter(Object obj)
                                 throws IllegalAccessException

Tries to invoke the isDirty method.

Parameters:

obj - the obj

Returns:

true, if the method could be invoked. False otherwise.

Throws:

IllegalAccessException - the illegal access exception

getInfo

protected static org.eclipse.osbp.runtime.common.annotations.DtoUtils.Info getInfo(Class<?> clazz)

Returns the info for the given class.

Parameters:

clazz - the clazz

Returns:

the info

getAdapter

public static <A> A getAdapter(Class<A> type,
                               Object dto)

Returns the adapter which has proper type from the given dto. Or null if no adapter is available.

Type Parameters:

A - the generic type

Parameters:

type - the type

dto - the dto

Returns:

the adapter

registerAdapter

public static void registerAdapter(PropertyChangeListener adapter,
                                   Object dto)

Registers the adapter as a property changed listener.

Parameters:

adapter - the adapter

dto - the dto

findField

protected Field findField(Class<?> clazz,
                          String name)

Find field.

Parameters:

clazz - the clazz

name - the name

Returns:

the field