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/*******************************************************************************
* Copyright (c) 2004, 2011 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.osgi.internal.module;
import org.eclipse.osgi.service.resolver.BaseDescription;
import org.eclipse.osgi.service.resolver.BundleDescription;
import org.osgi.framework.Version;
import org.osgi.framework.wiring.BundleCapability;
/*
* A companion to BaseDescription from the state used while resolving.
*/
public abstract class VersionSupplier {
final protected BaseDescription base;
final private BundleCapability capability;
private VersionSupplier substitute;
VersionSupplier(BaseDescription base) {
this.base = base;
this.capability = base.getCapability();
}
public Version getVersion() {
return base.getVersion();
}
public String getName() {
return base.getName();
}
public BaseDescription getBaseDescription() {
return base;
}
// returns the version supplier that has been substituted for this version supplier
VersionSupplier getSubstitute() {
return substitute;
}
// sets the dropped status. This should only be called by the VersionHashMap
// when VersionSuppliers are removed
void setSubstitute(VersionSupplier substitute) {
this.substitute = substitute;
}
/*
* returns the BundleDescription which supplies this VersionSupplier
*/
abstract public BundleDescription getBundleDescription();
/*
* returns the ResolverBundle which supplies this VersionSupplier
*/
abstract ResolverBundle getResolverBundle();
@Override
public String toString() {
return base.toString();
}
BundleCapability getCapability() {
return capability;
}
}
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