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/*******************************************************************************
* Copyright (c) 2007, 2017 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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.processing.ProcessingStep;
import org.eclipse.equinox.p2.core.IProvisioningAgent;
import org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor;
import org.eclipse.equinox.p2.repository.artifact.IProcessingStepDescriptor;
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(IProcessingStepDescriptor 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"));
}
@Override
public void initialize(IProvisioningAgent agent, IProcessingStepDescriptor descriptor, IArtifactDescriptor context) {
super.initialize(agent, descriptor, context);
String data = descriptor.getData();
if (data == null)
return;
try {
switch (data) {
case "download":
size = Long.parseLong(context.getProperty(IArtifactDescriptor.DOWNLOAD_SIZE));
break;
case "artifact":
size = Long.parseLong(context.getProperty(IArtifactDescriptor.ARTIFACT_SIZE));
break;
default:
size = Long.parseLong(data);
break;
}
} 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);
}
@Override
public void write(int b) throws IOException {
total++;
getDestination().write(b);
}
@Override
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));
}
}
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