| /******************************************************************************* |
| * Copyright (c) 2007 compeople AG 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: |
| * compeople AG (Stefan Liebig) - initial API and implementation |
| * IBM - continuing development |
| *******************************************************************************/ |
| package org.eclipse.equinox.p2.tests.artifact.repository.processing; |
| |
| import java.io.IOException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.equinox.internal.p2.artifact.repository.Activator; |
| import org.eclipse.equinox.p2.artifact.repository.IArtifactDescriptor; |
| import org.eclipse.equinox.p2.artifact.repository.processing.ProcessingStep; |
| import org.eclipse.equinox.p2.artifact.repository.processing.ProcessingStepDescriptor; |
| |
| public class Multiplier extends ProcessingStep { |
| |
| protected int operand; |
| |
| public Multiplier() { |
| // needed |
| } |
| |
| public Multiplier(int operand) { |
| super(); |
| this.operand = operand; |
| } |
| |
| public void initialize(ProcessingStepDescriptor descriptor, IArtifactDescriptor context) { |
| super.initialize(descriptor, context); |
| try { |
| operand = Integer.valueOf(descriptor.getData()).intValue(); |
| } catch (NumberFormatException e) { |
| int code = descriptor.isRequired() ? IStatus.ERROR : IStatus.INFO; |
| status = new Status(code, Activator.ID, "Multiplier operand specification invalid", e); |
| return; |
| } |
| } |
| |
| public void write(int b) throws IOException { |
| destination.write(b == -1 ? b : b * operand); |
| } |
| |
| public void close() throws IOException { |
| super.close(); |
| status = Status.OK_STATUS; |
| } |
| } |