Package net.ontopia.topicmaps.nav2.taglibs.tolog

Class OutTag

java.lang.Object

jakarta.servlet.jsp.tagext.TagSupport

net.ontopia.topicmaps.nav2.taglibs.tolog.BaseOutputProducingTag

net.ontopia.topicmaps.nav2.taglibs.tolog.OutTag

All Implemented Interfaces:

jakarta.servlet.jsp.tagext.IterationTag, jakarta.servlet.jsp.tagext.JspTag, jakarta.servlet.jsp.tagext.Tag, Serializable

public class OutTag
extends BaseOutputProducingTag

INTERNAL: Tolog Tag for outputting content. Outputs the content of a variable (attribute 'var' or the result of a query (attribute 'query') If the variable is a collection or the query gives multiple columns, then the first element/row is output. It is an error for the query to produce multiple column (undeterministic).

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected String	scope

Fields inherited from class net.ontopia.topicmaps.nav2.taglibs.tolog.BaseOutputProducingTag

escapeEntities, fallbackValue, query, variableName

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

id, pageContext

Fields inherited from interface jakarta.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface jakarta.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

Constructors

Constructor	Description
OutTag()

Method Summary

Modifier and Type	Method	Description
void	generateOutput(jakarta.servlet.jsp.JspWriter out, Object outObject)	Process the start tag for this instance.
String	getName()
void	release()	Resets the state of the Tag.
void	setEscape(String escape)
void	setScope(String scope)
String	taoToString(Object tao, jakarta.servlet.ServletRequest request, String scope)	Converts a topic map object to a suitable String representation.

Methods inherited from class net.ontopia.topicmaps.nav2.taglibs.tolog.BaseOutputProducingTag

doEndTag, doStartTag, generateOutputObject, print2Writer, setFallback, setQuery, setVar

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

doAfterBody, 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

Field Details

scope

protected String scope

Constructor Details

OutTag

public OutTag()

Method Details

generateOutput

public void generateOutput(jakarta.servlet.jsp.JspWriter out,
 Object outObject)
                    throws jakarta.servlet.jsp.JspTagException,
IOException

Process the start tag for this instance.

Specified by:

generateOutput in class BaseOutputProducingTag

Throws:

jakarta.servlet.jsp.JspTagException

IOException

taoToString

public String taoToString(Object tao,
 jakarta.servlet.ServletRequest request,
 String scope)
                   throws NavigatorRuntimeException

Converts a topic map object to a suitable String representation.

Parameters:

tao - The Object to convert.

request - To be used for stringification.

scope - Used to select appropriate string for topics.

Returns:

A suitable string representation for tao.

Throws:

NavigatorRuntimeException

release

public void release()

Resets the state of the Tag.

Specified by:

release in interface jakarta.servlet.jsp.tagext.Tag

Overrides:

release in class BaseOutputProducingTag

setScope

public void setScope(String scope)

setEscape

public void setEscape(String escape)

Since:

3.0

getName

public String getName()

Specified by:

getName in class BaseOutputProducingTag