org.apache.commons.betwixt.expression API documentation

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Package org.apache.commons.betwixt.expression

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Wiki javadoc Use textile entry format.

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Interfaces
Expression	`Expression` represents an arbitrary expression on a bean.
Updater	`Updater` acts like an lvalue which updates the current context bean from some text from an XML attribute or element.

Classes
ClassNameExpression	`ClassNameExpression` returns the current class name of the context bean
ConstantExpression	`ConstantExpression` represents a constant expression.
Context	`Context` describes the context used to evaluate bean expressions.
DynaBeanExpression	An Expression that gets a property value from a DynaBean.
DynaBeanUpdater	Updates `DynaBean`'s.
EmptyExpression	`EmptyExpression` returns the same value as is passed in.
IteratorExpression	`IteratorExpression` returns an iterator over the current context.
MapEntryAdder	`MapEntryAdder` is used to add entries to a map.
MethodExpression	`MethodExpression` evaluates a method on the current bean context.
MethodUpdater	`MethodUpdater` updates the current bean context by calling a WriteMethod with the String value from the XML attribute or element.
StringExpression	`StringExpression` returns the current context object as a string.
TypedUpdater	Abstracts common features for strongly typed `Updater`'s.
VariableExpression	`VariableExpression` represents a variable expression such as `$foo` which returns the value of the given variable.

Package org.apache.commons.betwixt.expression Description

This package contains the system which extracts values from beans. The mapping is created by class introspection but the Expression implementations in this package inspect a particular bean instance and extract the values used to render the bean as xml.