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/*******************************************************************************
* Copyright (c) 2008, 2017 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.internal.p2.metadata;
import java.util.List;
import org.eclipse.equinox.internal.p2.core.helpers.CollectionUtils;
import org.eclipse.equinox.p2.metadata.*;
public class InstallableUnitPatch extends InstallableUnit implements IInstallableUnitPatch {
public static final String MEMBER_APPLICABILITY_SCOPE = "applicabilityScope"; //$NON-NLS-1$
public static final String MEMBER_LIFECYCLE = "lifeCycle"; //$NON-NLS-1$
public static final String MEMBER_REQUIREMENTS_CHANGE = "requirementsChange"; //$NON-NLS-1$
private IRequirementChange[] changes;
private IRequirement lifeCycle;
private IRequirement[][] scope;
private void addRequiredCapability(IRequirement[] toAdd) {
List<IRequirement> current = super.getRequirements();
int currSize = current.size();
IRequirement[] result = new IRequirement[currSize + toAdd.length];
for (int i = 0; i < currSize; ++i)
result[i] = current.get(i);
System.arraycopy(toAdd, 0, result, current.size(), toAdd.length);
setRequiredCapabilities(result);
}
@Override
public IRequirement[][] getApplicabilityScope() {
return scope;
}
@Override
public IRequirement getLifeCycle() {
return lifeCycle;
}
@Override
public List<IRequirementChange> getRequirementsChange() {
return CollectionUtils.unmodifiableList(changes);
}
public void setApplicabilityScope(IRequirement[][] applyTo) {
scope = applyTo;
}
public void setLifeCycle(IRequirement lifeCycle) {
if (lifeCycle == null)
return;
this.lifeCycle = lifeCycle;
addRequiredCapability(new IRequirement[] {lifeCycle});
}
public void setRequirementsChange(IRequirementChange[] changes) {
this.changes = changes;
}
@Override
public Object getMember(String memberName) {
if (MEMBER_APPLICABILITY_SCOPE == memberName)
return scope;
if (MEMBER_LIFECYCLE == memberName)
return lifeCycle;
if (MEMBER_REQUIREMENTS_CHANGE == memberName)
return changes;
return super.getMember(memberName);
}
}
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