Class TagLibraryInfoImpl

java.lang.Object

javax.servlet.jsp.tagext.TagLibraryInfo

org.apache.jasper.compiler.TagLibraryInfoImpl

All Implemented Interfaces:

TagConstants

public class TagLibraryInfoImpl
extends javax.servlet.jsp.tagext.TagLibraryInfo
implements TagConstants

Implementation of the TagLibraryInfo class from the JSP spec.

Author:

Anil K. Vijendran, Mandar Raje, Pierre Delisle, Kin-man Chung, Jan Luehe

Field Summary

Fields

Modifier and Type	Field	Description
protected javax.servlet.jsp.tagext.TagLibraryValidator	tagLibraryValidator

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

functions, info, jspversion, prefix, shortname, tagFiles, tags, tlibversion, uri, urn

Fields inherited from interface TagConstants

ATTRIBUTE_ACTION, ATTRIBUTE_DIRECTIVE_ACTION, BODY_ACTION, DECLARATION_ACTION, DIRECTIVE_ACTION, DOBODY_ACTION, ELEMENT_ACTION, EXPRESSION_ACTION, FALLBACK_ACTION, FORWARD_ACTION, GET_PROPERTY_ACTION, INCLUDE_ACTION, INCLUDE_DIRECTIVE_ACTION, INVOKE_ACTION, JSP_ATTRIBUTE_ACTION, JSP_ATTRIBUTE_DIRECTIVE_ACTION, JSP_BODY_ACTION, JSP_DECLARATION_ACTION, JSP_DOBODY_ACTION, JSP_ELEMENT_ACTION, JSP_EXPRESSION_ACTION, JSP_FALLBACK_ACTION, JSP_FORWARD_ACTION, JSP_GET_PROPERTY_ACTION, JSP_INCLUDE_ACTION, JSP_INCLUDE_DIRECTIVE_ACTION, JSP_INVOKE_ACTION, JSP_OUTPUT_ACTION, JSP_PAGE_DIRECTIVE_ACTION, JSP_PARAM_ACTION, JSP_PARAMS_ACTION, JSP_PLUGIN_ACTION, JSP_ROOT_ACTION, JSP_SCRIPTLET_ACTION, JSP_SET_PROPERTY_ACTION, JSP_TAG_DIRECTIVE_ACTION, JSP_TAGLIB_DIRECTIVE_ACTION, JSP_TEXT_ACTION, JSP_TEXT_ACTION_END, JSP_URI, JSP_USE_BEAN_ACTION, JSP_VARIABLE_DIRECTIVE_ACTION, OUTPUT_ACTION, PAGE_DIRECTIVE_ACTION, PARAM_ACTION, PARAMS_ACTION, PLUGIN_ACTION, ROOT_ACTION, SCRIPTLET_ACTION, SET_PROPERTY_ACTION, TAG_DIRECTIVE_ACTION, TAGLIB_DIRECTIVE_ACTION, TEXT_ACTION, URN_JSPTAGDIR, URN_JSPTLD, USE_BEAN_ACTION, VARIABLE_DIRECTIVE_ACTION

Constructor Summary

Constructors

Constructor	Description
TagLibraryInfoImpl(String prefix, String uri, TagLibraryInfoImpl delegate, PageInfo pageInfo)	Constructor which populates a TagLibraryInfoImpl from a given TagLibraryInfoImpl, and associates the new TagLibraryInfoImpl with the given translation unit (pageInfo).
TagLibraryInfoImpl(JspCompilationContext ctxt, org.apache.jasper.compiler.ParserController pc, String prefix, String uriIn, String[] location, ErrorDispatcher err)	Constructor which builds a TagLibraryInfoImpl by parsing a TLD.

Method Summary

Modifier and Type	Method	Description
javax.servlet.jsp.tagext.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.
javax.servlet.jsp.tagext.TagLibraryValidator	getTagLibraryValidator()	The instance (if any) for the TagLibraryValidator class.
String	toString()
javax.servlet.jsp.tagext.ValidationMessage[]	validate(javax.servlet.jsp.tagext.PageData thePage)	Translation-time validation of the XML document associated with the JSP page.

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

getFunction, getFunctions, getInfoString, getPrefixString, getReliableURN, getRequiredVersion, getShortName, getTag, getTagFile, getTagFiles, getTags, getURI

Methods inherited from class Object

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

Field Details

tagLibraryValidator

protected javax.servlet.jsp.tagext.TagLibraryValidator tagLibraryValidator

Constructor Details

TagLibraryInfoImpl

public TagLibraryInfoImpl(String prefix,
 String uri,
 TagLibraryInfoImpl delegate,
 PageInfo pageInfo)

Constructor which populates a TagLibraryInfoImpl from a given TagLibraryInfoImpl, and associates the new TagLibraryInfoImpl with the given translation unit (pageInfo).

Parameters:

prefix - The taglib's namespace prefix

uri - The taglib's uri

delegate - The taglib from which the new TagLibraryInfoImpl is populated

pageInfo - The translation unit with which the new TagLibraryInfoImpl is to be associated

TagLibraryInfoImpl

public TagLibraryInfoImpl(JspCompilationContext ctxt,
 org.apache.jasper.compiler.ParserController pc,
 String prefix,
 String uriIn,
 String[] location,
 ErrorDispatcher err)
                   throws JasperException

Constructor which builds a TagLibraryInfoImpl by parsing a TLD.

Throws:

JasperException

Method Details

toString

public String toString()

Overrides:

toString in class Object

getTagLibraryInfos

public javax.servlet.jsp.tagext.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.

Specified by:

getTagLibraryInfos in class javax.servlet.jsp.tagext.TagLibraryInfo

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:

2.1

getTagLibraryValidator

public javax.servlet.jsp.tagext.TagLibraryValidator getTagLibraryValidator()

The instance (if any) for the TagLibraryValidator class.

Returns:

The TagLibraryValidator instance, if any.

validate

public javax.servlet.jsp.tagext.ValidationMessage[] validate(javax.servlet.jsp.tagext.PageData thePage)

Translation-time validation of the XML document associated with the JSP page. This is a convenience method on the associated TagLibraryValidator class.

Parameters:

thePage - The JSP page object

Returns:

A string indicating whether the page is valid or not.