com.sun.faces.taglib.html_basic.HtmlBasicValidator Maven / Gradle / Ivy
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This is the master POM file for Oracle's Implementation of the JSF 2.1 Specification.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* If you wish your version of this file to be governed by only the CDDL or
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package com.sun.faces.taglib.html_basic;
import com.sun.faces.taglib.FacesValidator;
import com.sun.faces.taglib.ValidatorInfo;
import com.sun.faces.util.Util;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.DefaultHandler;
/**
* Top level validator for the html_basic tld
*
* @author Justyna Horwat
* @author Ed Burns
*/
public class HtmlBasicValidator extends FacesValidator {
//*********************************************************************
// Validation and configuration state (protected)
private ValidatorInfo validatorInfo;
private CommandTagParserImpl commandTagParser;
//*********************************************************************
// Constructor and lifecycle management
public HtmlBasicValidator() {
super();
init();
}
protected void init() {
super.init();
failed = false;
validatorInfo = new ValidatorInfo();
commandTagParser = new CommandTagParserImpl();
commandTagParser.setValidatorInfo(validatorInfo);
}
public void release() {
super.release();
init();
}
protected DefaultHandler getSAXHandler() {
// don't run the TLV if we're in designTime
if (java.beans.Beans.isDesignTime()) {
return null;
}
return new HtmlBasicValidatorHandler();
}
protected String getFailureMessage(String prefix, String uri) {
// we should only get called if this Validator failed
StringBuffer result = new StringBuffer();
if (commandTagParser.getMessage() != null) {
result.append(commandTagParser.getMessage());
}
return result.toString();
}
//*********************************************************************
// SAX handler
/**
* The handler that provides the base of the TLV implementation.
*/
private class HtmlBasicValidatorHandler extends DefaultHandler {
/**
* Parse the starting element. Parcel out to appropriate
* handler method.
*
* @param ns Element name space.
* @param ln Element local name.
* @param qn Element QName.
* @param attrs Element's Attribute list.
*/
public void startElement(String ns,
String ln,
String qn,
Attributes attrs) {
maybeSnagTLPrefixes(qn, attrs);
validatorInfo.setNameSpace(ns);
validatorInfo.setLocalName(ln);
validatorInfo.setQName(qn);
validatorInfo.setAttributes(attrs);
commandTagParser.parseStartElement();
if (commandTagParser.hasFailed()) {
failed = true;
}
}
/**
* Parse the ending element. If it is a specific JSTL tag
* make sure that the nested count is decreased.
*
* @param ns Element namespace.
* @param ln Element local name.
* @param qn Element QName.
*/
public void endElement(String ns, String ln, String qn) {
}
}
}