/*
* Copyright 2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact;
import com.google.common.collect.ImmutableMap;
import org.gradle.api.artifacts.ResolutionStrategy;
import org.gradle.api.artifacts.component.ComponentIdentifier;
import org.gradle.api.internal.artifacts.transform.VariantSelector;
import org.gradle.api.specs.Spec;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
import static com.google.common.collect.Sets.newLinkedHashSet;
import static org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ResolvedArtifactSet.EMPTY;
public class DefaultVisitedArtifactResults implements VisitedArtifactsResults {
private final ResolutionStrategy.SortOrder sortOrder;
private final Map<Long, Set<Long>> artifactsByNodeId;
private final Map<Long, ArtifactSet> artifactsById;
private final Set<Long> buildableArtifacts;
public DefaultVisitedArtifactResults(ResolutionStrategy.SortOrder sortOrder, Map<Long, Set<Long>> artifactsByNodeId, Map<Long, ArtifactSet> artifactsById, Set<Long> buildableArtifacts) {
this.sortOrder = sortOrder;
this.artifactsByNodeId = artifactsByNodeId;
this.artifactsById = artifactsById;
this.buildableArtifacts = buildableArtifacts;
}
@Override
public SelectedArtifactResults select(Spec<? super ComponentIdentifier> componentFilter, VariantSelector selector) {
if (artifactsById.isEmpty()) {
return NoArtifactResults.INSTANCE;
}
ImmutableMap.Builder<Long, ResolvedArtifactSet> builder = ImmutableMap.builder();
for (Map.Entry<Long, ArtifactSet> entry : artifactsById.entrySet()) {
ArtifactSet artifactSet = entry.getValue();
Long id = entry.getKey();
ResolvedArtifactSet resolvedArtifacts = artifactSet.select(componentFilter, selector);
if (!buildableArtifacts.contains(id)) {
resolvedArtifacts = NoBuildDependenciesArtifactSet.of(resolvedArtifacts);
}
builder.put(id, resolvedArtifacts);
}
ImmutableMap<Long, ResolvedArtifactSet> resolvedArtifactsById = builder.build();
Collection<ResolvedArtifactSet> allArtifactSets = newLinkedHashSet();
for (Set<Long> artifactSets : artifactsByNodeId.values()) {
for (Long artifactSetId : artifactSets) {
allArtifactSets.add(resolvedArtifactsById.get(artifactSetId));
}
}
if (sortOrder == ResolutionStrategy.SortOrder.DEPENDENCY_FIRST) {
List<ResolvedArtifactSet> reversed = new ArrayList<ResolvedArtifactSet>(allArtifactSets.size());
for (ResolvedArtifactSet artifactSet : allArtifactSets) {
reversed.add(0, artifactSet);
}
allArtifactSets = reversed;
}
ResolvedArtifactSet composite = CompositeArtifactSet.of(allArtifactSets);
return new DefaultSelectedArtifactResults(composite, resolvedArtifactsById, artifactsByNodeId);
}
private static class NoArtifactResults implements SelectedArtifactResults {
private static final NoArtifactResults INSTANCE = new NoArtifactResults();
@Override
public ResolvedArtifactSet getArtifacts() {
return EMPTY;
}
@Override
public ResolvedArtifactSet getArtifactsForNode(long id) {
return EMPTY;
}
@Override
public ResolvedArtifactSet getArtifactsWithId(long id) {
return EMPTY;
}
}
private static class DefaultSelectedArtifactResults implements SelectedArtifactResults {
private final ResolvedArtifactSet allArtifacts;
private final Map<Long, ResolvedArtifactSet> resolvedArtifactsById;
private final Map<Long, Set<Long>> artifactsByNodeId;
DefaultSelectedArtifactResults(ResolvedArtifactSet allArtifacts, Map<Long, ResolvedArtifactSet> resolvedArtifactsById, Map<Long, Set<Long>> artifactsByNodeId) {
this.allArtifacts = allArtifacts;
this.resolvedArtifactsById = resolvedArtifactsById;
this.artifactsByNodeId = artifactsByNodeId;
}
@Override
public ResolvedArtifactSet getArtifacts() {
return allArtifacts;
}
@Override
public ResolvedArtifactSet getArtifactsForNode(long id) {
Set<Long> artifactSets = artifactsByNodeId.get(id);
if (artifactSets == null || artifactSets.isEmpty()) {
return EMPTY;
}
List<ResolvedArtifactSet> resolvedArtifactSets = new ArrayList<ResolvedArtifactSet>(artifactSets.size());
for (Long artifactSetId : artifactSets) {
resolvedArtifactSets.add(resolvedArtifactsById.get(artifactSetId));
}
return CompositeArtifactSet.of(resolvedArtifactSets);
}
@Override
public ResolvedArtifactSet getArtifactsWithId(long id) {
return resolvedArtifactsById.get(id);
}
}
}