org.openjump.core.feature

Class AttributeOperationFactory

java.lang.Object

org.openjump.core.feature.AttributeOperationFactory

Direct Known Subclasses:

BeanshellAttributeOperationFactory

public abstract class AttributeOperationFactory
extends java.lang.Object

An AttributeOperationFactory can create an Operation returning values of a certain AttributeType.

Field Summary

Fields

Modifier and Type	Field and Description
PlugInContext	context

Constructor Summary

Constructors

Constructor and Description
AttributeOperationFactory(PlugInContext context)

Method Summary

Methods

Modifier and Type	Method and Description
abstract Operation	createOperation(AttributeType type, java.lang.String expression)
static AttributeOperationFactory	getFactory(java.lang.String operationClass) Get an OperationFactory from the Registry
abstract java.lang.Class	getOperationClass()

Methods inherited from class java.lang.Object

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

Field Detail

context

public PlugInContext context

Constructor Detail

AttributeOperationFactory

public AttributeOperationFactory(PlugInContext context)

Method Detail

getFactory

public static AttributeOperationFactory getFactory(java.lang.String operationClass)

Get an OperationFactory from the Registry

createOperation

public abstract Operation createOperation(AttributeType type,
                        java.lang.String expression)
                                   throws java.lang.Error

Throws:

java.lang.Error

getOperationClass

public abstract java.lang.Class getOperationClass()