com.sun.webui.jsf.validator.DateInRangeValidator Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2007-2018 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://oss.oracle.com/licenses/CDDL+GPL-1.1
* or 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 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:
* "Portions Copyright [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.
*/
/*
* StringLengthValidator.java
*
* Created on February 11, 2005, 9:58 AM
*/
package com.sun.webui.jsf.validator;
import java.text.MessageFormat;
import java.util.Date;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.validator.Validator;
import javax.faces.validator.ValidatorException;
import com.sun.webui.jsf.util.ConversionUtilities;
import com.sun.webui.jsf.util.ThemeUtilities;
import com.sun.webui.jsf.component.DateManager;
/**
* Use this validator to check the number of characters in a string when
* you need to set the validation messages.
*
* @author avk
*/
public class DateInRangeValidator implements Validator {
/**
* The converter id for this converter.
*/
public static final String VALIDATOR_ID = "com.sun.webui.jsf.DateInRange";
private static final boolean DEBUG = false;
/** Creates a new instance of StringLengthValidator */
public DateInRangeValidator() {
}
/**
* Validate the value with regard to a UIComponent and a
* FacesContext.
*
* @param context The FacesContext
* @param component The component to be validated
* @param value The submitted value of the component
*
* @exception ValidatorException if the value is not valid
*/
public void validate(FacesContext context,
UIComponent component,
Object value) throws ValidatorException {
//log("validate()" + String.valueOf(value));
if ((context == null) || (component == null)) {
//if(DEBUG) log("\tContext or component is null");
throw new NullPointerException();
}
if (!(value instanceof Date)) {
return;
}
DateManager dateManager = null;
if (component instanceof DateManager) {
dateManager = (DateManager) component;
} else if (component.getParent() instanceof DateManager) {
dateManager = (DateManager) (component.getParent());
}
if (dateManager == null) {
//log("Didn't find a DateManager " + component.getClass().toString());
return;
}
Date date = (Date) value;
Date minDate = dateManager.getFirstAvailableDate();
if (minDate != null && date.before(minDate)) {
//log("Date is before minDAte!");
FacesMessage msg = getFacesMessage(component, context, minDate,
"DateInRangeValidator.after");
throw new ValidatorException(msg);
}
Date maxDate = dateManager.getLastAvailableDate();
if (maxDate != null && maxDate.before(date)) {
//log("Date is after maxDAte!");
FacesMessage msg = getFacesMessage(component, context, maxDate,
"DateInRangeValidator.before");
throw new ValidatorException(msg);
}
}
private FacesMessage getFacesMessage(UIComponent component,
FacesContext context,
Date date, String key) {
String message = ThemeUtilities.getTheme(context).getMessage(key);
String arg = ConversionUtilities.convertValueToString(component, date);
MessageFormat mf = new MessageFormat(message,
context.getViewRoot().getLocale());
Object[] params = {arg};
return new FacesMessage(mf.format(params));
}
private void log(String s) {
System.out.println(this.getClass().getName() + "::" + s); //NOI18N
}
}