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This is the master POM file for Sun's Implementation of
the JSF 1.2 Specification.
The newest version!
/*
* $Id: CoreTagParserImpl.java,v 1.6 2007/04/27 22:01:05 ofung Exp $
*/
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. 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.html
* or glassfish/bootstrap/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 glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.faces.taglib.jsf_core;
import java.text.MessageFormat;
import java.util.ResourceBundle;
import org.xml.sax.Attributes;
import com.sun.faces.RIConstants;
import com.sun.faces.taglib.TagParser;
import com.sun.faces.taglib.ValidatorInfo;
/**
* Parses the command tag attributes and verifies that the required
* attributes are present
*/
public class CoreTagParserImpl implements TagParser {
//*********************************************************************
// Validation and configuration state (protected)
// PENDING(edburns): Make this localizable
private StringBuffer failureMessages; // failureMessages
private boolean failed;
private ValidatorInfo validatorInfo;
//*********************************************************************
// Constructor and lifecycle management
/**
* CoreTagParserImpl constructor
*/
public CoreTagParserImpl() {
failed = false;
failureMessages = new StringBuffer();
}
/**
* Set the validator info object that has the current tag
* information
*
* @param validatorInfo object with current tag info
*/
public void setValidatorInfo(ValidatorInfo validatorInfo) {
this.validatorInfo = validatorInfo;
}
/**
* Get the failure message
*
* @return String Failure message
*/
public String getMessage() {
return failureMessages.toString();
}
/**
* Return false if validator conditions have not been met
*
* @return boolean false if validation conditions have not been met
*/
public boolean hasFailed() {
return failed;
}
/**
* Parse the starting element. Parcel out to appropriate
* handler method.
*/
public void parseStartElement() {
String ns = validatorInfo.getNameSpace();
String ln = validatorInfo.getLocalName();
if (ns.equals(RIConstants.CORE_NAMESPACE)) {
if(ln.equals("valueChangeListener")) {
handleListener();
} else if (ln.equals("actionListener")) {
handleListener();
} else if (ln.equals("converter")) {
handleConverter();
} else if (ln.equals("validator")) {
handleValidator();
}
}
}
/**
* Parse the end element
*/
public void parseEndElement() {
//no parsing required
}
//*********************************************************************
// Private methods
/**
* Listener tags must have a "type" and/or "binding" attribute.
*
* PRECONDITION: qn is an actionListener or valueChangeListener
*/
private void handleListener() {
Attributes attrs = validatorInfo.getAttributes();
String ln = validatorInfo.getLocalName();
boolean hasType = false;
boolean hasBinding = false;
for (int i = 0; i < attrs.getLength(); i++) {
if (attrs.getLocalName(i).equals("type")) {
hasType = true;
}
if (attrs.getLocalName(i).equals("binding")) {
hasBinding = true;
}
}
if (failed = (!hasBinding && !hasType)) {
Object[] obj = new Object[1];
obj[0] = ln;
ResourceBundle rb = ResourceBundle.getBundle(
RIConstants.TLV_RESOURCE_LOCATION);
failureMessages.append(
MessageFormat.format(rb.getString("TLV_LISTENER_ERROR"), obj));
failureMessages.append("\n");
}
}
/**
* Validator tag must have a "validatorId" and/or "binding" attribute.
*
* PRECONDITION: qn is a validator
*/
private void handleValidator() {
Attributes attrs = validatorInfo.getAttributes();
String ln = validatorInfo.getLocalName();
boolean hasValidatorId = false;
boolean hasBinding = false;
for (int i = 0; i < attrs.getLength(); i++) {
if (attrs.getLocalName(i).equals("validatorId")) {
hasValidatorId = true;
}
if (attrs.getLocalName(i).equals("binding")) {
hasBinding = true;
}
}
if (failed = (!hasBinding && !hasValidatorId)) {
Object[] obj = new Object[1];
obj[0] = ln;
ResourceBundle rb = ResourceBundle.getBundle(
RIConstants.TLV_RESOURCE_LOCATION);
failureMessages.append(
MessageFormat.format(rb.getString("TLV_VALIDATOR_ERROR"), obj));
failureMessages.append("\n");
}
}
/**
* Converter tag must have a "converterId" and/or "binding" attribute.
*
* PRECONDITION: qn is a converter
*/
private void handleConverter() {
Attributes attrs = validatorInfo.getAttributes();
String ln = validatorInfo.getLocalName();
boolean hasConverterId = false;
boolean hasBinding = false;
for (int i = 0; i < attrs.getLength(); i++) {
if (attrs.getLocalName(i).equals("converterId")) {
hasConverterId = true;
}
if (attrs.getLocalName(i).equals("binding")) {
hasBinding = true;
}
}
if (failed = (!hasBinding && !hasConverterId)) {
Object[] obj = new Object[1];
obj[0] = ln;
ResourceBundle rb = ResourceBundle.getBundle(
RIConstants.TLV_RESOURCE_LOCATION);
failureMessages.append(
MessageFormat.format(rb.getString("TLV_CONVERTER_ERROR"), obj));
failureMessages.append("\n");
}
}
}