org.mmbase.bridge.jsp.taglib.tree
Class GrowTag

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.tree.TreeReferrerTag
                          org.mmbase.bridge.jsp.taglib.tree.AbstractTreeReferrerListTag
                              org.mmbase.bridge.jsp.taglib.tree.GrowTag

All Implemented Interfaces:

javax.servlet.jsp.tagext.BodyTag, ContextProvider, DepthProvider, javax.servlet.jsp.tagext.IterationTag, ListProvider, QueryContainerOrListProvider, java.io.Serializable, javax.servlet.jsp.tagext.Tag, TagIdentifier

public class GrowTag

extends org.mmbase.bridge.jsp.taglib.tree.AbstractTreeReferrerListTag

Since:

MMBase-1.7

Version:

$Id: GrowTag.java,v 1.1 2003/12/24 00:31:38 michiel Exp $

Author:

Michiel Meeuwissen

See Also:

Serialized Form

Field Summary

protected ContextCollector	collector
protected int	depth
protected int	endDepth
protected int	index
protected int	startDepth
protected TreeProvider	tree

Fields inherited from class org.mmbase.bridge.jsp.taglib.tree.TreeReferrerTag

parentTreeId

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

parentNodeId

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

GrowTag()

Method Summary

int	doAfterBody()
protected int	doAfterBodyHelper()
int	doEndTag()
int	doStartTag()
protected void	doStartTagHelper()
ContextContainer	getContextContainer()
java.lang.Object	getCurrent()
int	getDepth() Returns the 'size' of the current cluster node (the number of steps (minus the relation steps))
int	getIndex()
int	getIndexOffset()
boolean	isChanged()
void	remove() Removes the current item from the list.
int	size()

Methods inherited from class org.mmbase.bridge.jsp.taglib.tree.TreeReferrerTag

findTreeProvider, setTree

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

findNodeProvider, findNodeProvider, getNode, setNode

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

findCloudProvider, findCloudProvider, getCloud, getCloudContext, getCloudVar, getNode, getNodeOrNull, setCloud

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

findParentTag, findParentTag, findParentTag, findParentTag, findWriter, findWriter, getAttribute, getAttributeBoolean, getAttributeInteger, getAttributeInteger, getAttributeValue, getContentTag, getContextProvider, getContextTag, getId, getLocale, getObject, getPageContext, getReferid, getString, getWriterValue, haveBody, release, setContext, setEscape, setId, setJspvar, setPageContext, setReferid, setVartype, setWrite, setWriter

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

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 org.mmbase.bridge.jsp.taglib.TagIdentifier

getId

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

getParent, setParent

Field Detail

startDepth

protected int startDepth

endDepth

protected int endDepth

depth

protected int depth

index

protected int index

tree

protected TreeProvider tree

collector

protected ContextCollector collector

Constructor Detail

GrowTag

public GrowTag()

Method Detail

size

public int size()

Returns:

the size of the list

doStartTag

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

Throws:

javax.servlet.jsp.JspException

doAfterBodyHelper

protected final int doAfterBodyHelper()
                               throws javax.servlet.jsp.JspTagException

Throws:

javax.servlet.jsp.JspTagException

doAfterBody

public int doAfterBody()
                throws javax.servlet.jsp.JspException

Throws:

javax.servlet.jsp.JspException

getIndex

public int getIndex()

Specified by:

getIndex in interface ListProvider

Returns:

the index of the current item in a list

getIndexOffset

public int getIndexOffset()

Specified by:

getIndexOffset in interface ListProvider

Returns:

The offset of the index (normally this will return 1)

isChanged

public boolean isChanged()

Specified by:

isChanged in interface ListProvider

Returns:

a boolean indicating wether the field on which was sorted is changed.

getCurrent

public java.lang.Object getCurrent()

Specified by:

getCurrent in interface ListProvider

Returns:

the current item in a list

remove

public void remove()

Description copied from interface: ListProvider

Removes the current item from the list.

Specified by:

remove in interface ListProvider

getDepth

public int getDepth()

Description copied from interface: DepthProvider

Returns the 'size' of the current cluster node (the number of steps (minus the relation steps))

Specified by:

getDepth in interface DepthProvider

getContextContainer

public ContextContainer getContextContainer()
                                     throws javax.servlet.jsp.JspTagException

Specified by:

getContextContainer in interface ContextProvider

Throws:

javax.servlet.jsp.JspTagException

doStartTagHelper

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

Throws:

javax.servlet.jsp.JspTagException

doEndTag

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

Specified by:

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

Overrides:

doEndTag in class ContextReferrerTag

Throws:

javax.servlet.jsp.JspTagException