forked from amazingfate/loongoffice
1e48bfafdd
Change-Id: I1d339ea6052e648acf4405d2d40795c82ee043ca Reviewed-on: https://gerrit.libreoffice.org/11713 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
81 lines
2.7 KiB
Java
81 lines
2.7 KiB
Java
/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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package integration.forms;
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public class DateValidator extends integration.forms.ControlValidator
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{
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public String explainInvalid( Object Value )
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{
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try
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{
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if ( isVoid( Value ) )
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return "empty input";
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com.sun.star.util.Date dateValue = (com.sun.star.util.Date)Value;
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if ( isDedicatedInvalidDate( dateValue ) )
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return "this is no valid date";
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if ( !isNextMonthsDate( dateValue ) )
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return "date must denote a day in the current month";
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}
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catch( java.lang.Exception e )
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{
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return "oops. What did you enter for this to happen?";
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}
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return "";
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}
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public boolean isValid( Object Value )
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{
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try
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{
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if ( isVoid( Value ) )
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return false;
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com.sun.star.util.Date dateValue = (com.sun.star.util.Date)
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com.sun.star.uno.AnyConverter.toObject(
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com.sun.star.util.Date.class, Value);
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if ( isDedicatedInvalidDate( dateValue ) )
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return false;
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return isNextMonthsDate( dateValue );
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}
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catch( java.lang.Exception e )
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{
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e.printStackTrace( System.err );
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}
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return false;
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}
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private boolean isDedicatedInvalidDate( com.sun.star.util.Date dateValue )
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{
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return ( dateValue.Day == 0 ) && ( dateValue.Month == 0 ) && ( dateValue.Year == 0 );
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}
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private boolean isNextMonthsDate( com.sun.star.util.Date dateValue )
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{
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java.util.Calendar today = java.util.Calendar.getInstance();
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java.util.Calendar date = (java.util.Calendar) today.clone();
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today.set(java.util.Calendar.DATE, 1);
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date.set(dateValue.Year, dateValue.Month -1, 1); // Month value is 0-based. e.g., 0 for January.
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date.add(java.util.Calendar.MONTH, -1);
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return date.compareTo(today) == 0;
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}
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}
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