/**
* Adds an attribute.
*
* @param name the attribute name
* @param value the attribute value
*/
public void addAttribute(QName name, String value) throws JspParseException {
if (IS_EL_IGNORED.equals(name)) {
boolean isIgnored = value.equals("true");
if (_parseState.isELIgnoredPageSpecified() && isIgnored != _parseState.isELIgnored())
throw error(L.l("isELIgnored values conflict"));
_parseState.setELIgnored(isIgnored);
_parseState.setELIgnoredPageSpecified(true);
}
/*
else if (name.equals("isScriptingInvalid"))
_parseState.setScriptingInvalid(value.equals("true"));
*/
else if (IS_VELOCITY_ENABLED.equals(name)) _parseState.setVelocityEnabled(value.equals("true"));
else if (INFO.equals(name)) {
String oldInfo = _parseState.getInfo();
if (oldInfo != null && !value.equals(oldInfo))
throw error(
L.l(
"info '{0}' conflicts with previous value of info '{1}'. Check the .jsp and any included .jsp files for conflicts.",
value, oldInfo));
_parseState.setInfo(value);
} else if (CONTENT_TYPE.equals(name)) {
String oldContentType = _parseState.getContentType();
if (oldContentType != null && !value.equals(oldContentType))
throw error(
L.l(
"contentType '{0}' conflicts with previous value of contentType '{1}'. Check the .jsp and any included .jsp files for conflicts.",
value, oldContentType));
_parseState.setContentType(value);
String charEncoding = parseCharEncoding(value);
if (charEncoding != null) _parseState.setCharEncoding(charEncoding);
} else if (PAGE_ENCODING.equals(name)) {
String oldEncoding = _parseState.getPageEncoding();
/*
// jsp/01f1
if (oldEncoding != null) {
String oldCanonical = Encoding.getMimeName(oldEncoding);
String newCanonical = Encoding.getMimeName(value);
if (! newCanonical.equals(oldCanonical))
throw error(L.l("pageEncoding '{0}' conflicts with previous value of pageEncoding '{1}'. Check the .jsp and any included .jsp files for conflicts.", value, oldEncoding));
}
*/
try {
_parseState.setPageEncoding(value);
// _parseState.setCharEncoding(value);
} catch (JspParseException e) {
log.log(Level.FINER, e.toString(), e);
throw error(e.getMessage());
}
} else if (LANGUAGE.equals(name)) {
if (!value.equals("java"))
throw error(L.l("'{0}' is not supported as a JSP scripting language.", value));
} else if (IMPORT.equals(name)) {
_parseState.addImport(value);
} else if (SESSION.equals(name)) {
boolean isValid = false;
if (value.equals("true")) isValid = _parseState.setSession(true);
else if (value.equals("false")) isValid = _parseState.setSession(false);
else throw error(L.l("session expects 'true' or 'false' at '{0}'", value));
_parseState.markSessionSet();
if (!isValid) throw error(L.l("session is assigned different values."));
} else if (BUFFER.equals(name)) {
boolean isValid = _parseState.setBuffer(processBufferSize(value));
_parseState.markBufferSet();
if (!isValid) throw error(L.l("buffer is assigned different values."));
if (_parseState.getBuffer() == 0 && !_parseState.isAutoFlush())
throw error(L.l("buffer must be non-zero when autoFlush is false."));
} else if (ERROR_PAGE.equals(name)) {
String errorPage = _parseState.getErrorPage();
String newErrorPage = getRelativeUrl(value);
_parseState.setErrorPage(newErrorPage);
if (errorPage != null && !errorPage.equals(newErrorPage)) {
_parseState.setErrorPage(null);
throw error(L.l("errorPage is assigned different value '{0}'.", newErrorPage));
}
} else if (IS_ERROR_PAGE.equals(name)) {
boolean isValid = false;
if (value.equals("true")) isValid = _parseState.setErrorPage(true);
else if (value.equals("false")) isValid = _parseState.setErrorPage(false);
else throw error(L.l("isErrorPage expects 'true' or 'false' at '{0}'", value));
_parseState.markErrorPage();
if (!isValid) throw error(L.l("isErrorPage is assigned different values."));
} else if (AUTO_FLUSH.equals(name)) {
boolean isValid = false;
if (value.equals("true")) isValid = _parseState.setAutoFlush(true);
else if (value.equals("false")) isValid = _parseState.setAutoFlush(false);
else throw error(L.l("autoFlush expects 'true' or 'false' at '{0}'", value));
if (!isValid) throw error(L.l("autoFlush is assigned different values."));
if (_parseState.getBuffer() == 0 && !_parseState.isAutoFlush())
throw error(L.l("buffer must be non-zero when autoFlush is false."));
_parseState.markAutoFlushSet();
} else if (IS_THREAD_SAFE.equals(name)) {
boolean isValid = false;
if (value.equals("true")) isValid = _parseState.setThreadSafe(true);
else if (value.equals("false")) isValid = _parseState.setThreadSafe(false);
else throw error(L.l("isThreadSafe expects 'true' or 'false' at '{0}'", value));
_parseState.markThreadSafeSet();
if (!isValid) throw error(L.l("isThreadSafe is assigned different values."));
} else if (EXTENDS.equals(name)) {
Class cl = null;
try {
cl = CauchoSystem.loadClass(value);
} catch (Exception e) {
throw error(e);
}
if (!HttpJspPage.class.isAssignableFrom(cl))
throw error(
L.l(
"'{0}' must implement HttpJspPage. The class named by jsp:directive.page extends='...' must implement HttpJspPage.",
value));
Class oldExtends = _parseState.getExtends();
if (oldExtends != null && !cl.equals(oldExtends))
throw error(
L.l(
"extends '{0}' conflicts with previous value of extends '{1}'. Check the .jsp and any included .jsp files for conflicts.",
value, oldExtends.getName()));
_parseState.setExtends(cl);
} else if (TRIM_WS.equals(name)) {
if (value.equals("true")) _parseState.setTrimWhitespace(true);
else if (value.equals("false")) _parseState.setTrimWhitespace(false);
else throw error(L.l("trimDirectiveWhitespaces expects 'true' or 'false' at '{0}'", value));
} else if (DEFER.equals(name)) {
if (value.equals("true")) _parseState.setDeferredSyntaxAllowedAsLiteral(true);
else if (value.equals("false")) _parseState.setDeferredSyntaxAllowedAsLiteral(false);
else
throw error(
L.l("deferredSyntaxAllowedAsLiteral expects 'true' or 'false' at '{0}'", value));
} else {
throw error(
L.l(
"'{0}' is an unknown JSP page directive attribute. See the JSP documentation for a complete list of page directive attributes.",
name.getName()));
}
}
