org.specrunner.expressions.core
Class ExpressionItemModel

java.lang.Object
  org.specrunner.expressions.core.ExpressionItemModel

All Implemented Interfaces:

IExpressionItem

public class ExpressionItemModel
extends Object
implements IExpressionItem

An expression evaluation item.

Author:

Thiago Santos

Constructor Summary

ExpressionItemModel()

Method Summary

Object	eval(IExpressionFactory factory, String text, IContext context, boolean silent) Defines a generic evaluation method.
static IExpressionItem	get() Singleton method.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionItemModel

public ExpressionItemModel()

Method Detail

get

public static IExpressionItem get()

Singleton method.

Returns:

An expression item.

eval

public Object eval(IExpressionFactory factory,
                   String text,
                   IContext context,
                   boolean silent)
            throws ExpressionException

Description copied from interface: IExpressionItem

Defines a generic evaluation method.

Specified by:

eval in interface IExpressionItem

Parameters:

factory - A expression factory.

text - The expression text.

context - The test context.

silent - The silent mode.

Returns:

The resulting value.

Throws:

ExpressionException - On expression errors.