com.acsinet_solutions.cetia4.tags.pager
Class AbstractBlockIteratorTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.jstl.core.LoopTagSupport
          com.acsinet_solutions.cetia4.tags.support.LogLoopTagSupport
              com.acsinet_solutions.cetia4.tags.pager.AbstractBlockIteratorTag

All Implemented Interfaces:

BlockAccessor, java.io.Serializable, javax.servlet.jsp.jstl.core.LoopTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag, javax.servlet.jsp.tagext.TryCatchFinally

Direct Known Subclasses:

IterateNextTag, IteratePreviousTag

public abstract class AbstractBlockIteratorTag
extends LogLoopTagSupport
implements BlockAccessor

Base class for block iterator classes.

Author:

Santiago Arriaga - santiago.arriaga@acsinet-solutions.com

See Also:

IterateNextTag, IteratePreviousTag, Serialized Form

Field Summary

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

begin, beginSpecified, 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.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

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

AbstractBlockIteratorTag()

Method Summary

int	doEndTag() Free resources
protected abstract java.util.List<PagingBlock>	getBlocks(PagedResults results) Get a list of blocks over which the iteration will be performed.
PagingBlock	getPagingBlock() Return the current paging block in scope
protected boolean	hasNext()
protected java.lang.Object	next()
protected void	prepare()

Methods inherited from class com.acsinet_solutions.cetia4.tags.support.LogLoopTagSupport

doCatch, getConfiguration, getLocale, getLogger, getPortalPath, getRequest, getServletContext, getSession

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

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

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

findAncestorWithClass, getId, getParent, getValue, getValues, 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

getParent, setPageContext, setParent

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

getParent, setPageContext, setParent

Constructor Detail

AbstractBlockIteratorTag

public AbstractBlockIteratorTag()

Method Detail

prepare

protected final void prepare()
                      throws javax.servlet.jsp.JspTagException

Specified by:

prepare in class javax.servlet.jsp.jstl.core.LoopTagSupport

Throws:

javax.servlet.jsp.JspTagException

hasNext

protected final boolean hasNext()
                         throws javax.servlet.jsp.JspTagException

Specified by:

hasNext in class javax.servlet.jsp.jstl.core.LoopTagSupport

Throws:

javax.servlet.jsp.JspTagException

next

protected final java.lang.Object next()
                               throws javax.servlet.jsp.JspTagException

Specified by:

next in class javax.servlet.jsp.jstl.core.LoopTagSupport

Throws:

javax.servlet.jsp.JspTagException

doEndTag

public final int doEndTag()
                   throws javax.servlet.jsp.JspException

Free resources

Specified by:

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

Overrides:

doEndTag in class javax.servlet.jsp.tagext.TagSupport

Throws:

javax.servlet.jsp.JspException

getPagingBlock

public PagingBlock getPagingBlock()

Description copied from interface: BlockAccessor

Return the current paging block in scope

Specified by:

getPagingBlock in interface BlockAccessor

getBlocks

protected abstract java.util.List<PagingBlock> getBlocks(PagedResults results)

Get a list of blocks over which the iteration will be performed.