ClassifierFilter.java

/*
 * Copyright to 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.rioproject.resolver.aether.filters;

import org.eclipse.aether.graph.Dependency;
import org.eclipse.aether.graph.DependencyFilter;
import org.eclipse.aether.graph.DependencyNode;

import java.util.List;

/**
 * Filters on a classifier
 */
public class ClassifierFilter implements DependencyFilter {
    private String classifier;

    public ClassifierFilter(String classifier) {
        this.classifier = classifier;
    }

    @Override
    public boolean accept(DependencyNode node, List<DependencyNode> parents) {
        Dependency dependency = node.getDependency();
        if (dependency == null) {
            return true;
        }
        boolean include = false;
        if(dependency.getArtifact().getClassifier()!=null &&
           dependency.getArtifact().getClassifier().equals(classifier))
            include = true;

        return include;
    }
}