/*
* Copyright 2012-2015 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.springframework.boot.maven;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.shared.artifact.filter.collection.AbstractArtifactsFilter;
import org.apache.maven.shared.artifact.filter.collection.ArtifactFilterException;
import org.apache.maven.shared.artifact.filter.collection.ArtifactsFilter;
/**
* Base class for {@link ArtifactsFilter} based on a {@link FilterableDependency} list.
*
* @author Stephane Nicoll
* @author David Turanski
* @since 1.2
*/
public abstract class DependencyFilter extends AbstractArtifactsFilter {
private final List<? extends FilterableDependency> filters;
/**
* Create a new instance with the list of {@link FilterableDependency} instance(s) to
* use.
* @param dependencies the source dependencies
*/
public DependencyFilter(List<? extends FilterableDependency> dependencies) {
this.filters = dependencies;
}
@Override
@SuppressWarnings({ "rawtypes", "unchecked" })
public Set filter(Set artifacts) throws ArtifactFilterException {
Set result = new HashSet();
for (Object artifact : artifacts) {
if (!filter((Artifact) artifact)) {
result.add(artifact);
}
}
return result;
}
protected abstract boolean filter(Artifact artifact);
/**
* Check if the specified {@link org.apache.maven.artifact.Artifact} matches the
* specified {@link org.springframework.boot.maven.FilterableDependency}. Returns
* {@code true} if it should be excluded
* @param artifact the Maven {@link Artifact}
* @param dependency the {@link FilterableDependency}
* @return {@code true} if the artifact matches the dependency
*/
protected final boolean equals(Artifact artifact, FilterableDependency dependency) {
if (!dependency.getGroupId().equals(artifact.getGroupId())) {
return false;
}
if (!dependency.getArtifactId().equals(artifact.getArtifactId())) {
return false;
}
return (dependency.getClassifier() == null || artifact.getClassifier() != null
&& dependency.getClassifier().equals(artifact.getClassifier()));
}
protected final List<? extends FilterableDependency> getFilters() {
return this.filters;
}
}