com.codemesh.terp.api
Interface Rvalue

All Known Implementing Classes:

FileContentsGetter.RContents, FileContentsGetter.RLines, FileContentsGetter.RText, IndexOperatorGetter.R, Rvalue.AbstractRvalue, Rvalue.FieldInvoker, Rvalue.ForMap, Rvalue.Holder, Rvalue.MethodInvoker, Rvalue.PropertyHolder

public interface Rvalue

A right-hand side value.

Nested Class Summary

static class	Rvalue.AbstractRvalue
static class	Rvalue.FieldInvoker
static class	Rvalue.ForMap A value getter for a string map.
static class	Rvalue.Holder
static class	Rvalue.MethodInvoker
static class	Rvalue.PropertyHolder<T> A hoder type that can be used to provide a level of indirection for collections.

Method Summary

java.lang.Object	get() Returns the value referenced by the instance.
Lvalue	toLvalue() Returns an Lvalue for the same datum that is represented by this Rvalue.

Method Detail

get

java.lang.Object get()

Returns the value referenced by the instance.

Returns:

the dereferenced value.

Throws:

TerpException - if an exceptin occurs during the operation.

toLvalue

Lvalue toLvalue()

Returns an Lvalue for the same datum that is represented by this Rvalue.

Returns:

an Lvalue or null if there is no corresponding Lvalue, for example because the item is readonly..