| /******************************************************************************* |
| * Copyright (c) 2007, 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 |
| *******************************************************************************/ |
| 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.internal.provisional.p2.artifact.repository.IArtifactDescriptor; |
| import org.eclipse.equinox.internal.provisional.p2.artifact.repository.processing.ProcessingStep; |
| import org.eclipse.equinox.internal.provisional.p2.artifact.repository.processing.ProcessingStepDescriptor; |
| |
| public class Counter extends ProcessingStep { |
| |
| protected long size = -1; |
| long total = 0; |
| |
| public Counter() { |
| // needed |
| } |
| |
| public Counter(long size) { |
| super(); |
| this.size = size; |
| basicInitialize(null); |
| } |
| |
| private void basicInitialize(ProcessingStepDescriptor descriptor) { |
| // if the status is already set to something that not ok, we've already found a problem. |
| if (!getStatus().isOK()) |
| return; |
| |
| int code; |
| // if there is a descriptor, decide if the "bad case" is an error or info. If no |
| // descriptor then default to error. |
| if (descriptor != null) |
| code = descriptor.isRequired() ? IStatus.ERROR : IStatus.INFO; |
| else |
| code = IStatus.ERROR; |
| |
| // finally, check the actual setup and set the status. |
| if (size != -1) |
| setStatus(new Status(code, Activator.ID, "Counter size not set")); |
| } |
| |
| public void initialize(ProcessingStepDescriptor descriptor, IArtifactDescriptor context) { |
| super.initialize(descriptor, context); |
| String data = descriptor.getData(); |
| if (data == null) |
| return; |
| try { |
| if (data.equals("download")) |
| size = Long.parseLong(context.getProperty(IArtifactDescriptor.DOWNLOAD_SIZE)); |
| else if (data.equals("artifact")) |
| size = Long.parseLong(context.getProperty(IArtifactDescriptor.ARTIFACT_SIZE)); |
| else |
| size = Long.parseLong(data); |
| } catch (NumberFormatException e) { |
| int code = descriptor.isRequired() ? IStatus.ERROR : IStatus.INFO; |
| setStatus(new Status(code, Activator.ID, "Counter size specification invalid", e)); |
| return; |
| } |
| basicInitialize(descriptor); |
| } |
| |
| public void write(int b) throws IOException { |
| total++; |
| getDestination().write(b); |
| } |
| |
| public void close() throws IOException { |
| super.close(); |
| if (total != size) |
| setStatus(new Status(IStatus.WARNING, "plugin id", "Size mismatch. Was " + total + " should have been " + size)); |
| } |
| } |