Mercurial > projects > dwt2
view org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/validation/ObjectToPrimitiveValidator.d @ 78:0a55d2d5a946
Added file for databinding
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Tue, 14 Apr 2009 11:35:29 +0200 |
parents | |
children | 6be48cf9f95c |
line wrap: on
line source
/******************************************************************************* * Copyright (c) 2006, 2008 IBM Corporation and others. * 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: * IBM Corporation - initial API and implementation * Tom Schindl<tom.schindl@bestsolution.at> - bugfix for 217940 *******************************************************************************/ module org.eclipse.core.internal.databinding.validation.ObjectToPrimitiveValidator; import java.lang.all; import org.eclipse.core.databinding.validation.IValidator; import org.eclipse.core.databinding.validation.ValidationStatus; import org.eclipse.core.internal.databinding.BindingMessages; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; /** * @since 3.2 * */ public class ObjectToPrimitiveValidator : IValidator { private ClassInfo toType; private ClassInfo[][] primitiveMap = new ClassInfo[][] [ [ Integer.TYPE, Integer.classinfo ], [ Short.TYPE, Short.classinfo ], [ Long.TYPE, Long.classinfo ], [ Double.TYPE, Double.classinfo ], [ Byte.TYPE, Byte.classinfo ], [ Float.TYPE, Float.classinfo ], [ Boolean.TYPE, Boolean.classinfo ], [ Character.TYPE, Character.classinfo ] ]; /** * @param toType */ public this(ClassInfo toType) { this.toType = toType; } protected ClassInfo getToType() { return this.toType; } public IStatus validate(Object value) { return doValidate(value); } private IStatus doValidate(Object value) { if (value !is null) { if (!mapContainsValues(toType, value.getClass())) { return ValidationStatus.error(getClassHint()); } return Status.OK_STATUS; } return ValidationStatus.error(getNullHint()); } private bool mapContainsValues(ClassInfo toType, ClassInfo fromType) { for (int i = 0; i < primitiveMap.length; i++) { if ((primitiveMap[i][0].equals(toType)) && (primitiveMap[i][1].equals(fromType))) { return true; } } return false; } /** * @return a hint string */ public String getNullHint() { return BindingMessages.getStringcast(BindingMessages.VALIDATE_CONVERSION_TO_PRIMITIVE); } /** * @return a hint string */ public String getClassHint() { return BindingMessages .getStringcast(BindingMessages.VALIDATE_CONVERSION_FROM_CLASS_TO_PRIMITIVE); } }