| /******************************************************************************* |
| * Copyright (c) 2009 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 implementation and ideas |
| ******************************************************************************/ |
| package org.eclipse.equinox.p2.cudf.metadata; |
| |
| public class NotRequirement implements IRequiredCapability { |
| private IRequiredCapability negatedRequirement; |
| |
| public NotRequirement(IRequiredCapability iRequiredCapabilities) { |
| negatedRequirement = iRequiredCapabilities; |
| } |
| |
| public IRequiredCapability getRequirement() { |
| return negatedRequirement; |
| } |
| |
| public String getName() { |
| return negatedRequirement.getName(); |
| } |
| |
| public VersionRange getRange() { |
| return negatedRequirement.getRange(); |
| } |
| |
| public boolean isNegation() { |
| return true; |
| } |
| |
| public String toString() { |
| return "NOT(" + negatedRequirement.toString() + ')'; //$NON-NLS-1$ |
| } |
| |
| public boolean isOptional() { |
| return negatedRequirement.isOptional(); |
| } |
| |
| public int getArity() { |
| return -1; |
| } |
| |
| public void setArity(int arity) { |
| throw new IllegalStateException(); |
| } |
| } |