| /******************************************************************************* |
| * Copyright (c) 2010, 2018 Willink Transformations and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * E.D.Willink - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ocl.pivot.library.string; |
| |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.ocl.pivot.library.AbstractSimpleUnaryOperation; |
| |
| /** |
| * StringToBooleanOperation realises the String::toBoolean() library operation. |
| */ |
| public class StringToBooleanOperation extends AbstractSimpleUnaryOperation |
| { |
| public static final @NonNull StringToBooleanOperation INSTANCE = new StringToBooleanOperation(); |
| |
| @Override |
| public @NonNull Boolean evaluate(@Nullable Object sourceVal) { |
| String sourceString = asString(sourceVal); |
| boolean result = "true".equals(sourceString); //$NON-NLS-1$ |
| return result; |
| } |
| } |
