CheckExclusionsFilter.java
/*
* 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.basepom.mojo.dvc;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
import com.google.common.collect.ImmutableList;
import org.eclipse.aether.graph.DependencyFilter;
import org.eclipse.aether.graph.DependencyNode;
import org.eclipse.aether.graph.Exclusion;
public final class CheckExclusionsFilter
implements DependencyFilter {
private final List<Exclusion> exclusions;
public CheckExclusionsFilter(final Collection<Exclusion> exclusions) {
this.exclusions = ImmutableList.copyOf(checkNotNull(exclusions, "exclusions is null"));
}
@Override
@SuppressWarnings("PMD.AvoidBranchingStatementAsLastInLoop")
public boolean accept(final DependencyNode node, final List<DependencyNode> parents) {
checkNotNull(node, "node is null");
for (final Exclusion exclusion : exclusions) {
// drop wildcards.
if ("*".equals(exclusion.getArtifactId()) && "*".equals(exclusion.getGroupId())) {
return false;
}
// return false if both artifact id and group id are equal
return !(Objects.equals(exclusion.getArtifactId(), node.getArtifact().getArtifactId())
&& Objects.equals(exclusion.getGroupId(), node.getArtifact().getGroupId()));
}
return true; // no exclusion found.
}
}