org.zkoss.jsp.zul.impl
Class AbstractTag

java.lang.Object
  javax.servlet.jsp.tagext.SimpleTagSupport
      org.zkoss.jsp.zul.impl.AbstractTag

All Implemented Interfaces:

javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.SimpleTag

Direct Known Subclasses:

AttributeTag, ComponentDefinitionTag, CustomAttributesTag, InitTag, LeafTag, RootTag, ZScriptTag

public class AbstractTag
extends javax.servlet.jsp.tagext.SimpleTagSupport

The skeletal class for implementing the generic JSP tags.

Author:

tomyeh

Constructor Summary

AbstractTag()

Method Summary

boolean	getIf() Returns the if condition.
boolean	getUnless() Returns the unless condition.
boolean	isEffective() Returns whether this tag is effecive.
void	setIf(boolean ifcond) Sets the if condition.
void	setUnless(boolean unless) Sets the unless condition.

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

doTag, findAncestorWithClass, getJspBody, getJspContext, getParent, setJspBody, setJspContext, setParent

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractTag

public AbstractTag()

Method Detail

isEffective

public boolean isEffective()

Returns whether this tag is effecive. If false, this tag does nothing (as if not specified at all).

getIf

public boolean getIf()

Returns the if condition. If the if condition is false, this tag is ignored. If the unless condition (getUnless()) is true, this tag is ignored, too. Tags deriving from this class shall invoke isEffective() to know the result.

Default: true.

setIf

public void setIf(boolean ifcond)

Sets the if condition.

getUnless

public boolean getUnless()

Returns the unless condition. If the unless condition is true, this tag is ignored. If the if condition (getIf()) is true, this tag is ignored, too. Tags deriving from this class shall invoke isEffective() to know the result.

Default: false.

setUnless

public void setUnless(boolean unless)

Sets the unless condition.