001/* 002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Guillaume Renard 018 */ 019package org.nuxeo.ecm.platform.ui.web.component.date; 020 021import java.util.Calendar; 022import java.util.Date; 023 024import javax.faces.component.StateHolder; 025import javax.faces.component.UIComponent; 026import javax.faces.context.FacesContext; 027import javax.faces.validator.Validator; 028import javax.faces.validator.ValidatorException; 029 030import com.sun.faces.util.MessageFactory; 031 032/** 033 * A date validator to invalidate dates of which year has five digits. 034 * 035 * @since 5.7.2 036 */ 037public class DateTimeValidator implements Validator, StateHolder { 038 039 public static final String VALIDATOR_ID = "NxDateValidator"; 040 041 public static final String OUT_OF_RANGE_MESSAGE_ID = "error.dateYear.invalidValue"; 042 043 private boolean transientValue = false; 044 045 @Override 046 public Object saveState(FacesContext context) { 047 return null; 048 } 049 050 @Override 051 public void restoreState(FacesContext context, Object state) { 052 } 053 054 @Override 055 public boolean isTransient() { 056 return transientValue; 057 } 058 059 @Override 060 public void setTransient(boolean newTransientValue) { 061 transientValue = newTransientValue; 062 } 063 064 @Override 065 public void validate(FacesContext context, UIComponent component, Object value) throws ValidatorException { 066 if ((context == null) || (component == null)) { 067 throw new NullPointerException(); 068 } 069 if (value != null) { 070 Date date = (Date) value; 071 Calendar c = Calendar.getInstance(); 072 c.setTime(date); 073 final int year = c.get(Calendar.YEAR); 074 if (year > 9999) { 075 throw new ValidatorException(MessageFactory.getMessage(context, OUT_OF_RANGE_MESSAGE_ID, year)); 076 } 077 } 078 } 079}