X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.utils.ui%2Fsrc%2Forg%2Fsimantics%2Futils%2Fui%2Fvalidators%2FNonNegativeIntegerValidator.java;fp=bundles%2Forg.simantics.utils.ui%2Fsrc%2Forg%2Fsimantics%2Futils%2Fui%2Fvalidators%2FNonNegativeIntegerValidator.java;h=6849b27f03a2c4b3a18260a4e870ee5162e91939;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=bc74ebfaa7802d2ce2135851750f5e626f5feaaa;hpb=24e2b34260f219f0d1644ca7a138894980e25b14;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/NonNegativeIntegerValidator.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/NonNegativeIntegerValidator.java index bc74ebfaa..6849b27f0 100644 --- a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/NonNegativeIntegerValidator.java +++ b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/NonNegativeIntegerValidator.java @@ -1,38 +1,38 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 Association for Decentralized Information Management - * in Industry THTH ry. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * VTT Technical Research Centre of Finland - initial API and implementation - *******************************************************************************/ -package org.simantics.utils.ui.validators; - -import org.eclipse.jface.dialogs.IInputValidator; - -/** - * A JFace input validator for non-negative integers, i.e. natural numbers. - * - * @author Tuukka Lehtonen - */ -public class NonNegativeIntegerValidator implements IInputValidator { - - /** - * Validates an input string as a non-negative integer (Natural number). - * @see org.eclipse.jface.dialogs.IInputValidator#isValid(java.lang.String) - */ - public String isValid(String newText) { - try { - int value = Integer.parseInt(newText); - if (value < 0) { - return "\"" + newText + "\" is not a non-negative integer value"; - } - return null; - } catch (NumberFormatException e) { - return "\"" + newText + "\" is not an integer value"; - } - } -} +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.utils.ui.validators; + +import org.eclipse.jface.dialogs.IInputValidator; + +/** + * A JFace input validator for non-negative integers, i.e. natural numbers. + * + * @author Tuukka Lehtonen + */ +public class NonNegativeIntegerValidator implements IInputValidator { + + /** + * Validates an input string as a non-negative integer (Natural number). + * @see org.eclipse.jface.dialogs.IInputValidator#isValid(java.lang.String) + */ + public String isValid(String newText) { + try { + int value = Integer.parseInt(newText); + if (value < 0) { + return "\"" + newText + "\" is not a non-negative integer value"; + } + return null; + } catch (NumberFormatException e) { + return "\"" + newText + "\" is not an integer value"; + } + } +}