forked from eclipse-tycho/tycho
/
ResolutionDataImpl.java
144 lines (120 loc) · 4.71 KB
/
ResolutionDataImpl.java
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/*******************************************************************************
* Copyright (c) 2012, 2022 SAP SE 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:
* SAP SE - initial API and implementation
* Christoph Läubrich - #462 - Delay Pom considered items to the final Target Platform calculation
*******************************************************************************/
package org.eclipse.tycho.p2.util.resolution;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.IRequirement;
import org.eclipse.equinox.p2.query.IQueryResult;
import org.eclipse.equinox.p2.query.IQueryable;
import org.eclipse.equinox.p2.query.QueryUtil;
public class ResolutionDataImpl implements ResolutionData {
private final ExecutionEnvironmentResolutionHints eeResolutionHints;
private Collection<IInstallableUnit> availableIUs;
private Collection<IInstallableUnit> rootIUs;
private List<IRequirement> additionalRequirements;
private Map<String, String> additionalFilterProperties;
private Collection<IRequirement> missing = new ArrayList<>();
private boolean failOnMissing = true;
public ResolutionDataImpl(ExecutionEnvironmentResolutionHints eeResolutionHints) {
this.eeResolutionHints = eeResolutionHints;
}
@Override
public Collection<IInstallableUnit> getAvailableIUs() {
return availableIUs;
}
/**
* Sets the installable units which may be used by the resolver.
*
* @param availableIUs
* the units available to the resolver. Must not contain any non-applicable execution
* environment units.
*/
public void setAvailableIUs(Collection<IInstallableUnit> availableIUs) {
this.availableIUs = availableIUs;
}
/**
* Sets the available installable units, removing all non-applicable execution environment
* units.
*
* @see #setAvailableIUs(Collection)
*/
public void setAvailableIUsAndFilter(IQueryable<IInstallableUnit> unfilteredAvailableUnits) {
this.availableIUs = new LinkedHashSet<>();
IQueryResult<IInstallableUnit> allUnits = unfilteredAvailableUnits.query(QueryUtil.ALL_UNITS,
new NullProgressMonitor());
copyApplyingEEFilter(allUnits.iterator(), this.availableIUs, eeResolutionHints);
}
private static void copyApplyingEEFilter(Iterator<IInstallableUnit> source, Collection<IInstallableUnit> sink,
ExecutionEnvironmentResolutionHints eeResolutionHints) {
while (source.hasNext()) {
IInstallableUnit unit = source.next();
if (!eeResolutionHints.isNonApplicableEEUnit(unit)) {
sink.add(unit);
}
}
}
@Override
public Collection<IInstallableUnit> getRootIUs() {
return rootIUs;
}
public void setRootIUs(Collection<IInstallableUnit> rootIUs) {
this.rootIUs = rootIUs;
}
@Override
public List<IRequirement> getAdditionalRequirements() {
return additionalRequirements;
}
public void setAdditionalRequirements(List<IRequirement> additionalRequirements) {
this.additionalRequirements = additionalRequirements;
}
@Override
public ExecutionEnvironmentResolutionHints getEEResolutionHints() {
return eeResolutionHints;
}
@Override
public Map<String, String> getAdditionalFilterProperties() {
if (additionalFilterProperties == null) {
return Collections.emptyMap();
}
return additionalFilterProperties;
}
public void setAdditionalFilterProperties(Map<String, String> additionalFilterProperties) {
this.additionalFilterProperties = additionalFilterProperties;
}
@Override
public boolean failOnMissingRequirements() {
return failOnMissing;
}
public void setFailOnMissing(boolean failOnMissing) {
this.failOnMissing = failOnMissing;
}
@Override
public void addMissingRequirement(IRequirement requirement) {
missing.add(requirement);
}
@Override
public Collection<IRequirement> getMissingRequirements() {
return Collections.unmodifiableCollection(missing);
}
public void clearMissingRequirements() {
missing.clear();
}
}