com.acsinet_solutions.cetia4.tags.pager
Class AbstractBlockConditionTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.jstl.core.ConditionalTagSupport
          com.acsinet_solutions.cetia4.tags.support.LogConditionalTagSupport
              com.acsinet_solutions.cetia4.tags.pager.AbstractBlockConditionTag

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag, javax.servlet.jsp.tagext.TryCatchFinally

Direct Known Subclasses:

AbstractBlockTag, IfFirstTag, IfLastTag

public abstract class AbstractBlockConditionTag
extends LogConditionalTagSupport

Base class for ifFirst and ifLast tags.

Author:

Santiago Arriaga

See Also:

IfFirstTag, IfLastTag, Serialized Form

Field Summary

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

AbstractBlockConditionTag()

Method Summary

protected boolean	checkBlock(PagingBlock block) Check the current block and return a response.
protected boolean	condition()
protected abstract PagingBlock	getBlock(PagedResults results) Return the block that is requested.

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

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

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

doStartTag, release, setScope, setVar

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

doAfterBody, doEndTag, 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

Constructor Detail

AbstractBlockConditionTag

public AbstractBlockConditionTag()

Method Detail

condition

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

Specified by:

condition in class javax.servlet.jsp.jstl.core.ConditionalTagSupport

Throws:

javax.servlet.jsp.JspTagException

checkBlock

protected boolean checkBlock(PagingBlock block)

Check the current block and return a response.

getBlock

protected abstract PagingBlock getBlock(PagedResults results)

Return the block that is requested. returns null if the block does not exist and so the tag body won´t be evaluated.