javax.servlet.jsp.tagext

Class TagLibraryInfo

java.lang.Object

javax.servlet.jsp.tagext.TagLibraryInfo

public abstract class TagLibraryInfo
extends Object

Translation-time information associated with a taglib directive, and its underlying TLD file. Most of the information is directly from the TLD, except for the prefix and the uri values used in the taglib directive

Field Summary

Fields

Modifier and Type	Field and Description
protected FunctionInfo[]	functions An array describing the functions that are defined in this tag library.
protected String	info Information (documentation) for this TLD.
protected String	jspversion The version of the JSP specification this tag library is written to.
protected String	prefix The prefix assigned to this taglib from the taglib directive.
protected String	shortname The preferred short name (prefix) as indicated in the TLD.
protected TagFileInfo[]	tagFiles An array describing the tag files that are defined in this tag library.
protected TagInfo[]	tags An array describing the tags that are defined in this tag library.
protected String	tlibversion The version of the tag library.
protected String	uri The value of the uri attribute from the taglib directive for this library.
protected String	urn The "reliable" URN indicated in the TLD.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TagLibraryInfo(String prefix, String uri) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
FunctionInfo	getFunction(String name) Get the FunctionInfo for a given function name, looking through all the functions in this tag library.
FunctionInfo[]	getFunctions() An array describing the functions that are defined in this tag library.
String	getInfoString() Information (documentation) for this TLD.
String	getPrefixString() The prefix assigned to this taglib from the taglib directive
String	getReliableURN() The "reliable" URN indicated in the TLD (the uri element).
String	getRequiredVersion() A string describing the required version of the JSP container.
String	getShortName() The preferred short name (prefix) as indicated in the TLD.
TagInfo	getTag(String shortname) Get the TagInfo for a given tag name, looking through all the tags in this tag library.
TagFileInfo	getTagFile(String shortname) Get the TagFileInfo for a given tag name, looking through all the tag files in this tag library.
TagFileInfo[]	getTagFiles() An array describing the tag files that are defined in this tag library.
abstract TagLibraryInfo[]	getTagLibraryInfos() Returns an array of TagLibraryInfo objects representing the entire set of tag libraries (including this TagLibraryInfo) imported by taglib directives in the translation unit that references this TagLibraryInfo.
TagInfo[]	getTags() An array describing the tags that are defined in this tag library.
String	getURI() The value of the uri attribute from the taglib directive for this library.

Methods inherited from class java.lang.Object

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

Field Detail

prefix

protected String prefix

The prefix assigned to this taglib from the taglib directive.

uri

protected String uri

The value of the uri attribute from the taglib directive for this library.

tags

protected TagInfo[] tags

An array describing the tags that are defined in this tag library.

tagFiles

protected TagFileInfo[] tagFiles

An array describing the tag files that are defined in this tag library.

Since:

JSP 2.0

functions

protected FunctionInfo[] functions

An array describing the functions that are defined in this tag library.

Since:

JSP 2.0

tlibversion

protected String tlibversion

The version of the tag library.

jspversion

protected String jspversion

The version of the JSP specification this tag library is written to.

shortname

protected String shortname

The preferred short name (prefix) as indicated in the TLD.

urn

protected String urn

The "reliable" URN indicated in the TLD.

info

protected String info

Information (documentation) for this TLD.

Constructor Detail

TagLibraryInfo

protected TagLibraryInfo(String prefix,
              String uri)

Constructor.

Parameters:

prefix - the prefix actually used by the taglib directive

uri - the URI actually used by the taglib directive

Method Detail

getURI

public String getURI()

The value of the uri attribute from the taglib directive for this library.

Returns:

the value of the uri attribute

getPrefixString

public String getPrefixString()

The prefix assigned to this taglib from the taglib directive

Returns:

the prefix assigned to this taglib from the taglib directive

getShortName

public String getShortName()

The preferred short name (prefix) as indicated in the TLD. This may be used by authoring tools as the preferred prefix to use when creating an taglib directive for this library.

Returns:

the preferred short name for the library

getReliableURN

public String getReliableURN()

The "reliable" URN indicated in the TLD (the uri element). This may be used by authoring tools as a global identifier to use when creating a taglib directive for this library.

Returns:

a reliable URN to a TLD like this

getInfoString

public String getInfoString()

Information (documentation) for this TLD.

Returns:

the info string for this tag lib

getRequiredVersion

public String getRequiredVersion()

A string describing the required version of the JSP container.

Returns:

the (minimal) required version of the JSP container.

See Also:

JspEngineInfo

getTags

public TagInfo[] getTags()

An array describing the tags that are defined in this tag library.

Returns:

the TagInfo objects corresponding to the tags defined by this tag library, or a zero length array if this tag library defines no tags

getTagFiles

public TagFileInfo[] getTagFiles()

An array describing the tag files that are defined in this tag library.

Returns:

the TagFileInfo objects corresponding to the tag files defined by this tag library, or a zero length array if this tag library defines no tags files

Since:

JSP 2.0

getTag

public TagInfo getTag(String shortname)

Get the TagInfo for a given tag name, looking through all the tags in this tag library.

Parameters:

shortname - The short name (no prefix) of the tag

Returns:

the TagInfo for the tag with the specified short name, or null if no such tag is found

getTagFile

public TagFileInfo getTagFile(String shortname)

Get the TagFileInfo for a given tag name, looking through all the tag files in this tag library.

Parameters:

shortname - The short name (no prefix) of the tag

Returns:

the TagFileInfo for the specified Tag file, or null if no Tag file is found

Since:

JSP 2.0

getFunctions

public FunctionInfo[] getFunctions()

An array describing the functions that are defined in this tag library.

Returns:

the functions defined in this tag library, or a zero length array if the tag library defines no functions.

Since:

JSP 2.0

getFunction

public FunctionInfo getFunction(String name)

Get the FunctionInfo for a given function name, looking through all the functions in this tag library.

Parameters:

name - The name (no prefix) of the function

Returns:

the FunctionInfo for the function with the given name, or null if no such function exists

Since:

JSP 2.0

getTagLibraryInfos

public abstract TagLibraryInfo[] getTagLibraryInfos()

Returns an array of TagLibraryInfo objects representing the entire set of tag libraries (including this TagLibraryInfo) imported by taglib directives in the translation unit that references this TagLibraryInfo. If a tag library is imported more than once and bound to different prefices, only the TagLibraryInfo bound to the first prefix must be included in the returned array.

Returns:

Array of TagLibraryInfo objects representing the entire set of tag libraries (including this TagLibraryInfo) imported by taglib directives in the translation unit that references this TagLibraryInfo.

Since:

JSP 2.1