/*
* 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.api.maven.filter;
import java.util.Arrays;
import java.util.EnumSet;
import java.util.List;
import java.util.Set;
import org.jboss.shrinkwrap.resolver.api.maven.ScopeType;
import org.jboss.shrinkwrap.resolver.api.maven.coordinate.MavenDependency;
/**
* A filter which limits scope of the artifacts. Only the artifacts within specified scopes are included in resolution.
*
* @author <a href="mailto:kpiwko@redhat.com">Karel Piwko</a>
* @author <a href="mailto:alr@jboss.org">Andrew Lee Rubinger</a>
*/
public class ScopeFilter implements MavenResolutionFilter {
private final Set<ScopeType> allowedScopes = EnumSet.noneOf(ScopeType.class);
/**
* Creates a filter which accepts all artifacts that have scope {{@link ScopeType#COMPILE}
*/
public ScopeFilter() {
this(ScopeType.COMPILE);
}
/**
* Creates a filter which accepts all artifacts which have scope matching one of those specified here. If no scopes
* are defined, {@link ScopeType#COMPILE} will be allowed as a default.
*
* @param scopes
* The enumeration of allowed scopes
*/
public ScopeFilter(final ScopeType... scopes) {
if (scopes.length == 0) {
allowedScopes.add(ScopeType.COMPILE);
} else {
allowedScopes.addAll(Arrays.asList(scopes));
}
}
/**
* {@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 dependency, final List<MavenDependency> dependenciesForResolution, final List<MavenDependency> dependencyAncestors) {
if (dependency == null) {
return false;
}
if (allowedScopes.contains(dependency.getScope())) {
return true;
}
return false;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("ScopeFilter [");
for (ScopeType st : allowedScopes) {
sb.append(st).append(", ");
}
if (sb.indexOf(", ") != -1) {
sb.delete(sb.lastIndexOf(", "), sb.length());
}
sb.append("]");
return sb.toString();
}
}