com.caucho.jstl.rt

Class CoreForEachTag

java.lang.Object

javax.servlet.jsp.tagext.TagSupport

javax.servlet.jsp.jstl.core.LoopTagSupport

com.caucho.jstl.rt.CoreForEachTag

All Implemented Interfaces:

java.io.Serializable, LoopTag, IterationTag, JspTag, Tag, TryCatchFinally

public class CoreForEachTag
extends LoopTagSupport

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CoreForEachTag.ArrayIterator
static class	CoreForEachTag.RangeIterator
static class	CoreForEachTag.StringIterator

Field Summary

Fields

Modifier and Type	Field and Description
protected int	_begin
protected int	_end
protected boolean	_hasItems
protected java.lang.Object	_items
protected java.util.Iterator	_iterator

Fields inherited from class javax.servlet.jsp.jstl.core.LoopTagSupport

begin, beginSpecified, deferredExpression, end, endSpecified, itemId, statusId, step, stepSpecified

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface javax.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

Constructors

Constructor and Description
CoreForEachTag()

Method Summary

Modifier and Type	Method and Description
protected ValueExpression	createIndexedExpression(int index)
protected java.lang.String	getDelims()
static ValueExpression	getExpr(ValueExpression expr, java.lang.Integer i, java.lang.Object items, java.lang.String delims)
static java.util.Iterator	getIterator(java.lang.Object items)
boolean	hasNext() Returns true if there are more items.
java.lang.Object	next() Returns the next item
void	prepare() Prepares the iterator.
void	setBegin(int begin) Sets the beginning value
void	setEnd(int end) Sets the ending value
void	setItems(java.lang.Object items) Sets the collection expression.
void	setStep(int step) Sets the step value

Methods inherited from class javax.servlet.jsp.jstl.core.LoopTagSupport

doAfterBody, doCatch, doFinally, doStartTag, getCurrent, getLoopStatus, setVar, setVarStatus, validateBegin, validateEnd, validateStep

Methods inherited from class javax.servlet.jsp.tagext.TagSupport

doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.jsp.tagext.Tag

doEndTag, getParent, release, setPageContext, setParent

Field Detail

_begin

protected int _begin

_end

protected int _end

_items

protected java.lang.Object _items

_hasItems

protected boolean _hasItems

_iterator

protected java.util.Iterator _iterator

Constructor Detail

CoreForEachTag

public CoreForEachTag()

Method Detail

setItems

public void setItems(java.lang.Object items)

Sets the collection expression.

setBegin

public void setBegin(int begin)

Sets the beginning value

setEnd

public void setEnd(int end)

Sets the ending value

setStep

public void setStep(int step)

Sets the step value

prepare

public void prepare()
             throws JspTagException

Prepares the iterator.

Specified by:

prepare in class LoopTagSupport

Throws:

JspTagException

hasNext

public boolean hasNext()

Returns true if there are more items.

Specified by:

hasNext in class LoopTagSupport

next

public java.lang.Object next()

Returns the next item

Specified by:

next in class LoopTagSupport

getIterator

public static java.util.Iterator getIterator(java.lang.Object items)
                                      throws JspTagException

Throws:

JspTagException

createIndexedExpression

protected ValueExpression createIndexedExpression(int index)
                                           throws JspTagException

Throws:

JspTagException

getDelims

protected java.lang.String getDelims()

Overrides:

getDelims in class LoopTagSupport

getExpr

public static ValueExpression getExpr(ValueExpression expr,
                                      java.lang.Integer i,
                                      java.lang.Object items,
                                      java.lang.String delims)
                               throws JspTagException

Throws:

JspTagException