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Diffstat (limited to 'forms/qa/integration/forms/NumericValidator.java')
-rw-r--r-- | forms/qa/integration/forms/NumericValidator.java | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/forms/qa/integration/forms/NumericValidator.java b/forms/qa/integration/forms/NumericValidator.java new file mode 100644 index 000000000..06370cfb3 --- /dev/null +++ b/forms/qa/integration/forms/NumericValidator.java @@ -0,0 +1,68 @@ +/* + * 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 class NumericValidator extends integration.forms.ControlValidator +{ + + 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 ""; + } + + public boolean isValid( Object Value ) + { + try + { + double value = ((Double)Value).doubleValue(); + if ( Double.compare( Double.NaN, value ) == 0 ) + return false; + if ( !isProperRange( value ) ) + return false; + return isProperDigitCount( value ); + } + catch( java.lang.Exception e ) + { + } + return false; + } + + private boolean isProperRange( double value) + { + return ( value >= 0 ) && ( value <= 100 ); + } + + private boolean isProperDigitCount( double value) + { + return ( Math.floor( value * 10 ) == value * 10 ); + } +} |