net.sf.ewc.taglib
Class ForEachTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          net.sf.ewc.taglib.EWCTag
              net.sf.ewc.taglib.ForEachTag

All Implemented Interfaces:

javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag

public class ForEachTag

extends EWCTag

ForEachTagiterates over all the collection items in the source, setting each one as the new evaluation context and repeating its content.

Author:

mballesteros

See Also:

Serialized Form

Field Summary

Fields inherited from class net.sf.ewc.taglib.EWCTag

out, pageContext, parent, session

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

bodyContent

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

id

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

EVAL_BODY_BUFFERED, EVAL_BODY_TAG

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

ForEachTag()
Main constructor

Method Summary

int	doAfterBody()
void	doInitBody()
int	doStartTag()
void	setIndexName(java.lang.String indexName) Sets the index name to use when substituting parameters (defaults to "i")
void	setSrc(java.lang.String src) Sets the expression to the collection to iterate over
protected java.lang.String	substituteParentParameters(java.lang.String exp) Transforms the user expression, substituting the context parameters

Methods inherited from class net.sf.ewc.taglib.EWCTag

doEndTag, getComponentPropertyFullExpression, getComponentPropertyValue, getComposedExpression, getContextPath, getCtx, getCtx, getCtx, getCtxPath, getCtxPath, getCtxPath, getCtxStack, getCtxStack, getEvent, getEWCSession, getExpressionValue, getExpressionValue, getExpressionValueAsString, getExpressionValueAsString, getFullExpression, getIndexedExpression, getParent, getStack, getStack, peekCtx, peekCtx, popCtx, printAttribute, printBeginTag, printEndBeginTag, printEndTag, printEndTag, pushCtx, pushCtx, pushCtx, pushCtx, release, setPageContext, setParent

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

getBodyContent, getPreviousOut, setBodyContent

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

findAncestorWithClass, getId, getValue, getValues, removeValue, setId, setValue

Methods inherited from class java.lang.Object

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

Constructor Detail

ForEachTag

public ForEachTag()

Main constructor

Method Detail

setSrc

public void setSrc(java.lang.String src)

Sets the expression to the collection to iterate over

Parameters:

src - The expression

setIndexName

public void setIndexName(java.lang.String indexName)

Sets the index name to use when substituting parameters (defaults to "i")

Parameters:

indexName -

doStartTag

public int doStartTag()

Specified by:

doStartTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doStartTag in class EWCTag

Returns:

doInitBody

public void doInitBody()
                throws javax.servlet.jsp.JspException

Throws:

javax.servlet.jsp.JspException

doAfterBody

public int doAfterBody()
                throws javax.servlet.jsp.JspException

Returns:

How to follow processing

Throws:

javax.servlet.jsp.JspException

substituteParentParameters

protected java.lang.String substituteParentParameters(java.lang.String exp)

Transforms the user expression, substituting the context parameters

Overrides:

substituteParentParameters in class EWCTag

Returns: