pt.moredata.taglibs.filter
Class FilterButtonTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      pt.moredata.taglibs.filter.FilterButtonTag

All Implemented Interfaces:

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

public class FilterButtonTag

extends javax.servlet.jsp.tagext.TagSupport

implements javax.servlet.jsp.tagext.TryCatchFinally

FilterButtonTag.java Company MoreData

Version:

$Revision: 1.3 $

Author:

pcarmo

See Also:

Serialized Form

Field Summary

static java.lang.String	CONTROLLER_SERVLET Nome da servlet do controlador que altera quais as colunas que estam visiveis.
static java.lang.String	POOL_KEY Chave usada para guardar uma pool de filtros para um conjunto de paginas.

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

FilterButtonTag()

Method Summary

void	doCatch(java.lang.Throwable t) Invoked if a Throwable occurs while evaluating the BODY inside a tag or in any of the following methods: Tag.doStartTag(), Tag.doEndTag(), IterationTag.doAfterBody() and BodyTag.doInitBody().
int	doEndTag() Processa o fim da tag.
void	doFinally() Invoked in all cases after doEndTag() for any class implementing Tag, IterationTag or BodyTag.
int	doStartTag() Processa o inicio da tag.
static javax.servlet.jsp.tagext.TagSupport	getAncestor(javax.servlet.jsp.tagext.Tag childTag, java.lang.String parentTagClassName) Convenience method for finding ancestor names with a specific class name.
FilterPool	getFilterPool() Vai buscar a sessao a pool de filtros de sta tag.
static FilterPool	getFilterPool(javax.servlet.http.HttpSession session, java.lang.String key) Vai buscar a sessao a pool de filtros.
FilterSet	getFilterSet() Devolve o conjunto de filtros desta tag.
static FilterSet	getFilterSet(javax.servlet.http.HttpSession session, java.lang.String key) Devolve o conjunto de filtros de uma determinada tag.
java.lang.String	getKey() Getter for property key.
void	setDisabled(boolean disabled) Setter for property disabled.
void	setDisabled(java.lang.String disabled) Setter for property disabled.
void	setImg(java.lang.String img) Setter for property img.
void	setName(java.lang.String name) Setter for property name.

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

doAfterBody, 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

Field Detail

POOL_KEY

public static java.lang.String POOL_KEY

Chave usada para guardar uma pool de filtros para um conjunto de paginas.

CONTROLLER_SERVLET

public static final java.lang.String CONTROLLER_SERVLET

Nome da servlet do controlador que altera quais as colunas que estam visiveis.

See Also:

Constant Field Values

Constructor Detail

FilterButtonTag

public FilterButtonTag()

Method Detail

getAncestor

public static javax.servlet.jsp.tagext.TagSupport getAncestor(javax.servlet.jsp.tagext.Tag childTag,
                                                              java.lang.String parentTagClassName)
                                                       throws javax.servlet.jsp.JspTagException

Convenience method for finding ancestor names with a specific class name.

Parameters:

childTag - Tag que esta aninhada

parentTagClassName - Nome da classe que implementa a outra tag.

Returns:

Devolve uma tag onde outra tag esta aninhada, ou null caso a tag nao esteja aninhada.

Throws:

javax.servlet.jsp.JspTagException - Caso ocorra um erro a processar a tag.

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspTagException

Processa o inicio da tag.

Specified by:

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

Returns:

A accao que deve ser tomada pelo servidor de .jsp apos ler o inicio da tag.

Throws:

javax.servlet.jsp.JspTagException - Caso ocorra um erro a processar a tag.

doEndTag

public int doEndTag()
             throws javax.servlet.jsp.JspTagException

Processa o fim da tag.

Specified by:

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

Returns:

a accao que deve ser tomada pelo servidor de .jsp apos ler a tag.

Throws:

javax.servlet.jsp.JspTagException - Caso ocorra um erro a processar a tag.

doCatch

public void doCatch(java.lang.Throwable t)
             throws java.lang.Throwable

Invoked if a Throwable occurs while evaluating the BODY inside a tag or in any of the following methods: Tag.doStartTag(), Tag.doEndTag(), IterationTag.doAfterBody() and BodyTag.doInitBody(). This method is not invoked if the Throwable occurs during one of the setter methods. This method may throw an exception (the same or a new one) that will be propagated further up the nest chain. If an exception is thrown, doFinally() will be invoked. This method is intended to be used to respond to an exceptional condition.

Specified by:

doCatch in interface javax.servlet.jsp.tagext.TryCatchFinally

Parameters:

t - - The throwable exception navigating through this tag.

Throws:

java.lang.Throwable - - if the exception is to be rethrown further up the nest chain.

doFinally

public void doFinally()

Invoked in all cases after doEndTag() for any class implementing Tag, IterationTag or BodyTag. This method is invoked even if an exception has occurred in the BODY of the tag, or in any of the following methods: Tag.doStartTag(), Tag.doEndTag(), IterationTag.doAfterBody() and BodyTag.doInitBody(). This method is not invoked if the Throwable occurs during one of the setter methods. This method should not throw an Exception. This method is intended to maintain per-invocation data integrity and resource management actions.

Specified by:

doFinally in interface javax.servlet.jsp.tagext.TryCatchFinally

getFilterPool

public static FilterPool getFilterPool(javax.servlet.http.HttpSession session,
                                       java.lang.String key)

Vai buscar a sessao a pool de filtros.

Parameters:

session - A sessao.

key - Nome do atributo (pool) na sessao.

Returns:

A pool de filtros guardada na sessao.

getFilterPool

public FilterPool getFilterPool()

Vai buscar a sessao a pool de filtros de sta tag.

Returns:

A pool de filtros guardada na sessao.

getFilterSet

public static FilterSet getFilterSet(javax.servlet.http.HttpSession session,
                                     java.lang.String key)

Devolve o conjunto de filtros de uma determinada tag.

Parameters:

session - A sessao.

key - Nome do atributo (pool) na sessao.

Returns:

O conjunto de filtros de uma determinada tag.

getFilterSet

public FilterSet getFilterSet()

Devolve o conjunto de filtros desta tag.

Returns:

O conjunto de filtros desta tag.

setName

public void setName(java.lang.String name)

Setter for property name.

Parameters:

name - New value of property name.

setImg

public void setImg(java.lang.String img)

Setter for property img.

Parameters:

img - New value of property img.

setDisabled

public void setDisabled(boolean disabled)

Setter for property disabled.

Parameters:

disabled - New value of property disabled.

setDisabled

public void setDisabled(java.lang.String disabled)

Setter for property disabled.

Parameters:

disabled - New value of property disabled.

getKey

public java.lang.String getKey()

Getter for property key.

Returns:

Value of property key.