org.apache.taglibs.standard.tlv
Class JstlBaseTLV

java.lang.Object
  javax.servlet.jsp.tagext.TagLibraryValidator
      org.apache.taglibs.standard.tlv.JstlBaseTLV

Direct Known Subclasses:

JstlCoreTLV, JstlFmtTLV, JstlSqlTLV, JstlXmlTLV

public abstract class JstlBaseTLV
extends javax.servlet.jsp.tagext.TagLibraryValidator

A base class to support SAX-based validation in JSTL.

Author:

Shawn Bayern

Field Summary

protected static String	APPLICATION_SCOPE
protected Map	config
protected boolean	failed
protected String	JSP
protected String	lastElementId
protected Vector	messageVector
protected static String	PAGE_SCOPE
protected String	prefix
protected static String	REQUEST_SCOPE
protected static String	SCOPE
protected static String	SESSION_SCOPE
protected static int	TYPE_CORE
protected static int	TYPE_FMT
protected static int	TYPE_SQL
protected static int	TYPE_XML
protected String	uri
protected static String	VAR

Constructor Summary

JstlBaseTLV()

Method Summary

protected void	fail(String message)
protected abstract org.xml.sax.helpers.DefaultHandler	getHandler()
protected String	getLocalPart(String qname)
protected boolean	hasAttribute(Attributes a, String att)
protected boolean	hasDanglingScope(Attributes a)
protected boolean	hasEmptyVar(Attributes a)
protected boolean	hasNoInvalidScope(Attributes a)
protected boolean	isCoreTag(String tagUri, String tagLn, String target)
protected boolean	isFmtTag(String tagUri, String tagLn, String target)
protected boolean	isJspTag(String tagUri, String tagLn, String target)
protected boolean	isSpecified(javax.servlet.jsp.tagext.TagData data, String attributeName)
protected boolean	isSqlTag(String tagUri, String tagLn, String target)
protected boolean	isTag(String tagUri, String tagLn, String matchUri, String matchLn)
protected boolean	isXmlTag(String tagUri, String tagLn, String target)
void	release()
javax.servlet.jsp.tagext.ValidationMessage[]	validate(int type, String prefix, String uri, javax.servlet.jsp.tagext.PageData page)
protected String	validateExpression(String elem, String att, String expr)

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

getInitParameters, setInitParameters, validate

Methods inherited from class java.lang.Object

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

Field Detail

VAR

protected static final String VAR

See Also:

Constant Field Values

SCOPE

protected static final String SCOPE

See Also:

Constant Field Values

PAGE_SCOPE

protected static final String PAGE_SCOPE

See Also:

Constant Field Values

REQUEST_SCOPE

protected static final String REQUEST_SCOPE

See Also:

Constant Field Values

SESSION_SCOPE

protected static final String SESSION_SCOPE

See Also:

Constant Field Values

APPLICATION_SCOPE

protected static final String APPLICATION_SCOPE

See Also:

Constant Field Values

JSP

protected final String JSP

See Also:

Constant Field Values

TYPE_CORE

protected static final int TYPE_CORE

See Also:

Constant Field Values

TYPE_FMT

protected static final int TYPE_FMT

See Also:

Constant Field Values

TYPE_SQL

protected static final int TYPE_SQL

See Also:

Constant Field Values

TYPE_XML

protected static final int TYPE_XML

See Also:

Constant Field Values

uri

protected String uri

prefix

protected String prefix

messageVector

protected Vector messageVector

config

protected Map config

failed

protected boolean failed

lastElementId

protected String lastElementId

Constructor Detail

JstlBaseTLV

public JstlBaseTLV()

Method Detail

getHandler

protected abstract org.xml.sax.helpers.DefaultHandler getHandler()

release

public void release()

Overrides:

release in class javax.servlet.jsp.tagext.TagLibraryValidator

validate

public javax.servlet.jsp.tagext.ValidationMessage[] validate(int type,
                                                             String prefix,
                                                             String uri,
                                                             javax.servlet.jsp.tagext.PageData page)

validateExpression

protected String validateExpression(String elem,
                                    String att,
                                    String expr)

isTag

protected boolean isTag(String tagUri,
                        String tagLn,
                        String matchUri,
                        String matchLn)

isJspTag

protected boolean isJspTag(String tagUri,
                           String tagLn,
                           String target)

isCoreTag

protected boolean isCoreTag(String tagUri,
                            String tagLn,
                            String target)

isFmtTag

protected boolean isFmtTag(String tagUri,
                           String tagLn,
                           String target)

isSqlTag

protected boolean isSqlTag(String tagUri,
                           String tagLn,
                           String target)

isXmlTag

protected boolean isXmlTag(String tagUri,
                           String tagLn,
                           String target)

hasAttribute

protected boolean hasAttribute(Attributes a,
                               String att)

fail

protected void fail(String message)

isSpecified

protected boolean isSpecified(javax.servlet.jsp.tagext.TagData data,
                              String attributeName)

hasNoInvalidScope

protected boolean hasNoInvalidScope(Attributes a)

hasEmptyVar

protected boolean hasEmptyVar(Attributes a)

hasDanglingScope

protected boolean hasDanglingScope(Attributes a)

getLocalPart

protected String getLocalPart(String qname)