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/*******************************************************************************
* Copyright (c) 2007, 2017 compeople AG 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:
* 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.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 Adder extends ProcessingStep {
protected int operand;
public Adder() {
// needed
}
public Adder(int operand) {
super();
this.operand = operand;
}
@Override
public void initialize(IProvisioningAgent agent, IProcessingStepDescriptor descriptor, IArtifactDescriptor context) {
super.initialize(agent, descriptor, context);
try {
operand = Integer.valueOf(descriptor.getData()).intValue();
} catch (NumberFormatException e) {
int code = descriptor.isRequired() ? IStatus.ERROR : IStatus.INFO;
setStatus(new Status(code, Activator.ID, "Adder operand specification invalid", e));
return;
}
}
@Override
public void write(int b) throws IOException {
getDestination().write(b + operand);
}
@Override
public void close() throws IOException {
super.close();
}
}
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