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* JBoss, Home of Professional Open Source
* Copyright 2012, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.shrinkwrap.resolver.impl.maven;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.jboss.shrinkwrap.resolver.api.maven.MavenResolvedArtifact;
import org.jboss.shrinkwrap.resolver.api.maven.PackagingType;
import org.jboss.shrinkwrap.resolver.api.maven.ScopeType;
import org.jboss.shrinkwrap.resolver.api.maven.coordinate.MavenDependencies;
import org.jboss.shrinkwrap.resolver.api.maven.coordinate.MavenDependency;
import org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter;
An utility to apply pre and post filter on either a list of resolved dependencies (post filtering) or on a list of resolution
candidates (pre filtering)
Author: Karel Piwko
/**
* An utility to apply pre and post filter on either a list of resolved dependencies (post filtering) or on a list of resolution
* candidates (pre filtering)
*
* @author <a href="mailto:kpiwko@redhat.com">Karel Piwko</a>
*
*/
class PostResolutionFilterApplicator {
private static final Logger log = Logger.getLogger(PostResolutionFilterApplicator.class.getName());
Run post-resolution filtering to weed out POMs.
Params: - artifactResults – The original list of resolved artifacts
Returns: List of modified artifactResults
/**
* Run post-resolution filtering to weed out POMs.
*
* @param artifactResults The original list of resolved artifacts
* @return List of modified artifactResults
*/
static Collection<MavenResolvedArtifact> postFilter(final Collection<MavenResolvedArtifact> artifactResults) {
final MavenResolutionFilter postResolutionFilter = RestrictPomArtifactFilter.INSTANCE;
final Collection<MavenResolvedArtifact> filteredArtifacts = new ArrayList<MavenResolvedArtifact>();
final List<MavenDependency> emptyList = Collections.emptyList();
for (final MavenResolvedArtifact artifact : artifactResults) {
final MavenDependency dependency = MavenDependencies.createDependency(artifact.getCoordinate(),
ScopeType.COMPILE, false);
// Empty lists OK here because we know the RestrictPOM Filter doesn't consult them
if (postResolutionFilter.accepts(dependency, emptyList, emptyList)) {
filteredArtifacts.add(artifact);
}
}
return Collections.unmodifiableCollection(filteredArtifacts);
}
MavenResolutionFilter
implementation which does not allow POMs to pass through Author: Andrew Lee Rubinger
/**
* {@link MavenResolutionFilter} implementation which does not allow POMs to pass through
*
* @author <a href="mailto:alr@jboss.org">Andrew Lee Rubinger</a>
*/
private enum RestrictPomArtifactFilter implements MavenResolutionFilter {
INSTANCE;
{@inheritDoc}
See Also:
/**
* {@inheritDoc}
*
* @see org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter#accepts(org.jboss.shrinkwrap.resolver.api.maven.coordinate.MavenDependency,
* java.util.List, java.util.List)
*/
@Override
public boolean accepts(final MavenDependency coordinate, final List<MavenDependency> dependenciesForResolution, final List<MavenDependency> dependencyAncestors)
throws IllegalArgumentException {
if (PackagingType.POM.equals(coordinate.getPackaging())) {
if (log.isLoggable(Level.FINER)) {
log.finer("Filtering out POM dependency resolution: " + coordinate
+ "; its transitive dependencies will be included");
}
return false;
}
return true;
}
}
}