javax.servlet.jsp.jstl.core

Class IteratedExpression

java.lang.Object

javax.servlet.jsp.jstl.core.IteratedExpression

public final class IteratedExpression
extends Object

Helper class for accessing members of a deferred expression result by index.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	delims
protected ValueExpression	orig

Constructor Summary

Constructors

Constructor and Description
IteratedExpression(ValueExpression orig, String delims) Constructor specifying the expression to access.

Method Summary

Modifier and Type	Method and Description
Object	getItem(ELContext context, int i) Iterates the original expression and returns the value at the index.
ValueExpression	getValueExpression() Returns the original expression.

Methods inherited from class java.lang.Object

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

Field Detail

orig

protected final ValueExpression orig

delims

protected final String delims

Constructor Detail

IteratedExpression

public IteratedExpression(ValueExpression orig,
                          String delims)

Constructor specifying the expression to access. If the expression evaluates to a String, then it will be split using the specified delimiters.

Parameters:

orig - the original expression to be accessed

delims - delimiters to be used to split a String result

Method Detail

getItem

public Object getItem(ELContext context,
                      int i)

Iterates the original expression and returns the value at the index.

Parameters:

context - against which the expression should be evaluated

i - the index of the value to return

Returns:

the value at the index

getValueExpression

public ValueExpression getValueExpression()

Returns the original expression.

Returns:

the original expression