org.mmbase.bridge.jsp.taglib
Class FieldReferrerTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          org.mmbase.bridge.jsp.taglib.ContextReferrerTag
              org.mmbase.bridge.jsp.taglib.CloudReferrerTag
                  org.mmbase.bridge.jsp.taglib.NodeReferrerTag
                      org.mmbase.bridge.jsp.taglib.FieldReferrerTag

All Implemented Interfaces:

Serializable, BodyTag, IterationTag, JspTag, Tag, TryCatchFinally

Direct Known Subclasses:

FieldInfoTag, FieldListTag, FieldTag, IsNullTag

public abstract class FieldReferrerTag
extends NodeReferrerTag

A fieldreferrer tag is a tag which needs (or can use) a 'field' to operate on. The most evident example is the FieldInfo tag. Field itself is a FieldReferrer too (it can reuse another one)

Version:

$Id: FieldReferrerTag.java 35335 2009-05-21 08:14:41Z michiel $

Author:

Michiel Meeuwissen

See Also:

FieldInfoTag, Serialized Form

Field Summary

protected Attribute

parentFieldId

Fields inherited from class org.mmbase.bridge.jsp.taglib.NodeReferrerTag

parentNodeId

Fields inherited from class org.mmbase.bridge.jsp.taglib.CloudReferrerTag

cloudId

Fields inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag

contextId, EVAL_BODY, helper, id, pageContextTag, referid, writerid

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

bodyContent

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

pageContext

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

FieldReferrerTag()

Method Summary

FieldProvider	findFieldProvider()
FieldProvider	findFieldProvider(boolean ex) This method tries to find an ancestor object of type NodeProvider
protected Field	getField()
void	setField(String field)

Methods inherited from class org.mmbase.bridge.jsp.taglib.NodeReferrerTag

doEndTag, doStartTag, fillStandardParameters, findNode, findNodeProvider, findNodeProvider, getCloudVar, getLocale, getNode, getNode, getNodeFromPageContext, initTag, setElement, setNode

Methods inherited from class org.mmbase.bridge.jsp.taglib.CloudReferrerTag

findCloudProvider, findCloudProvider, getCloudContext, getNode, getNodeOrNull, setCloud

Methods inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag

appendMoreParameters, doCatch, doFinally, findLoopOrQuery, findParentTag, findParentTag, findWriter, findWriter, getAttribute, getAttribute, getAttributeBoolean, getAttributeInteger, getAttributeInteger, getAttributeValue, getContentTag, getContextProvider, getContextTag, getCurrentBlock, getDefaultLocale, getEscapedValue, getFormTag, getId, getLocaleFromContext, getObject, getObjectConditional, getPageContext, getPageContextTag, getQuery, getReferid, getString, getTaglibVersion, getThreadPageContext, getTimeZone, getWriterValue, haveBody, release, setContext, setEscape, setId, setJspvar, setListdelimiter, setPageContext, setPageContextOnly, setReferid, setVartype, setWrite, setWriter

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

doAfterBody, doInitBody, getBodyContent, getPreviousOut, setBodyContent

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

findAncestorWithClass, getParent, getValue, getValues, removeValue, 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, setParent

Field Detail

parentFieldId

protected Attribute parentFieldId

Constructor Detail

FieldReferrerTag

public FieldReferrerTag()

Method Detail

setField

public void setField(String field)
              throws JspTagException

Throws:

JspTagException

findFieldProvider

public FieldProvider findFieldProvider(boolean ex)
                                throws JspTagException

This method tries to find an ancestor object of type NodeProvider

Returns:

the FieldProvider if found else an exception.

Throws:

JspTagException

findFieldProvider

public FieldProvider findFieldProvider()
                                throws JspTagException

Throws:

JspTagException

getField

protected Field getField()
                  throws JspTagException

Throws:

JspTagException