Package org.openbravo.erpCommon.utility

Class FieldProviderFactory

java.lang.Object

org.openbravo.erpCommon.utility.FieldProviderFactory

All Implemented Interfaces:

Serializable, FieldProvider

public class FieldProviderFactory
extends Object
implements FieldProvider

FieldProviderFactory is an utility class to obtain a FieldProvider object from any Object with getter methods.

Its is used invoking the static getFieldProvider or getFieldProviderArray methods with an object or array of objects as parameter. These objects must have getter methods, the FieldProvider.getField method will call the getter with the same name. Example: MyClass obj = new MyClass(); FieldProvider fp = FieldProviderFactory.getFieldProvider(obj); String name = fp.getField("name"); This example will call to obj.getName() method.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
FieldProviderFactory(Object obj)	Initializes a new FieldProviderFactory for the object

Method Summary

Modifier and Type	Method	Description
String	getField(String fieldName)	This is the implementation for the FieldProvider.getField(String s) method which will be invoked in the object.
static FieldProvider	getFieldProvider(Object obj)	Returns a FieldProvider for the getter methods of object
static FieldProvider[]	getFieldProviderArray(Object[] obj)	Returns an array of FieldProvider objects for the getter methods of the objects
static <T> FieldProvider[]	getFieldProviderArray(Collection<T> objs)
static void	setField(FieldProvider fp, String field, String value)	Creates a setter for a field provider
static void	setFieldArray(FieldProvider[] fps, String field, String value)

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldProviderFactory

public FieldProviderFactory(Object obj)

Initializes a new FieldProviderFactory for the object

Parameters:

obj -

Method Detail

getField

public String getField(String fieldName)

This is the implementation for the FieldProvider.getField(String s) method which will be invoked in the object.

Note that for a fieldName it must exist in the object a getter called "getFieldName" "F" is upper case though in the passed parameter can be lower case.

Specified by:

getField in interface FieldProvider

getFieldProvider

public static FieldProvider getFieldProvider(Object obj)

Returns a FieldProvider for the getter methods of object

Parameters:

obj -

Returns:

the FieldProvider for the passed obj.

getFieldProviderArray

public static FieldProvider[] getFieldProviderArray(Object[] obj)

Returns an array of FieldProvider objects for the getter methods of the objects

Parameters:

obj -

Returns:

an array of FieldProviders for each of the objects in the passed array

getFieldProviderArray

public static <T> FieldProvider[] getFieldProviderArray(Collection<T> objs)

setField

public static void setField(FieldProvider fp,
                            String field,
                            String value)

Creates a setter for a field provider

Parameters:

fp -

field -

value -

setFieldArray

public static void setFieldArray(FieldProvider[] fps,
                                 String field,
                                 String value)