/* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/ package integration.forms;
public String explainInvalid( Object Value )
{ try
{ double value = ((Double)Value).doubleValue(); if ( Double.compare( Double.NaN, value ) == 0 ) return"This is NotANumber"; if ( !isProperRange( value ) ) return"The value must be between 0 and 100"; if ( !isProperDigitCount( value ) ) return"The value must have at most one decimal digit";
} catch( java.lang.Exception e )
{ return"This is no valid number";
} return"";
}
publicboolean isValid( Object Value )
{ try
{ double value = ((Double)Value).doubleValue(); if ( Double.compare( Double.NaN, value ) == 0 ) returnfalse; if ( !isProperRange( value ) ) returnfalse; return isProperDigitCount( value );
} catch( java.lang.Exception e )
{
} returnfalse;
}
privateboolean isProperRange( double value)
{ return ( value >= 0 ) && ( value <= 100 );
}
privateboolean isProperDigitCount( double value)
{ return ( Math.floor( value * 10 ) == value * 10 );
}
}
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