*/

This document outlines the concerns of a general plugin manager that would be used in conjunction with any Plexus-based application. The following outlined concerns are an attempt to describe what a plugin manager would need to do for Maven and for Nexus.

h2. Concerns for the plugin manager

h3. Resolving the dependencies of a plugin

orlds.realm.ClassRealm) throws org.codehaus.plexus.component.repository.exception.ComponentLifecycleEx; } org/codehaus/plexus/component/manager/ComponentManager$1.class package org.codehaus.plexus.component.manager; synchronized class ComponentManager$1 { } org/codehaus/plexus/component/manager/ComponentManager.class package org.codehaus.plexus.component.manager; public abstract interface ComponentManager { public static final String ROLE; public abstract ComponentManager copy(); public abstract...

plexus.classworlds.realm.ClassRealm); protected Object findSingleton(Object); public void initialize(); } org/codehaus/plexus/component/manager/ComponentManager$1.class package org.codehaus.plexus.component.manager; synchronized class ComponentManager$1 { } org/codehaus/plexus/component/manager/ComponentManager.class package org.codehaus.plexus.component.manager; public abstract interface ComponentManager { public static final String ROLE; public abstract ComponentManager copy(); public abstract...

import org.eclipse.aether.internal.impl.scope.ScopeManagerImpl;
import org.eclipse.aether.resolution.ArtifactDescriptorPolicy;
import org.eclipse.aether.util.artifact.DefaultArtifactTypeRegistry;
import org.eclipse.aether.util.graph.manager.ClassicDependencyManager;
import org.eclipse.aether.util.graph.selector.AndDependencySelector;
import org.eclipse.aether.util.graph.selector.ExclusionDependencySelector;

import static org.eclipse.aether.impl.scope.BuildScopeQuery.singleton;
import static org.eclipse.aether.impl.scope.BuildScopeQuery.union;

/**
 * Maven3 scope configurations. Configures scope manager to support Maven3 scopes.
 * <p>
 * This manager supports the old Maven 3 dependency scopes.
 *
 * @since 2.0.0
 */
public final class Maven3ScopeManagerConfiguration implements ScopeManagerConfiguration {

import org.eclipse.aether.collection.CollectRequest;
import org.eclipse.aether.collection.CollectResult;
import org.eclipse.aether.collection.DependencyCollectionException;
import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
import org.eclipse.aether.util.graph.transformer.ConflictResolver;

import static org.apache.maven.internal.impl.Utils.nonNull;

@Named
@Singleton

import org.eclipse.aether.collection.CollectRequest;
import org.eclipse.aether.collection.CollectResult;
import org.eclipse.aether.collection.DependencyCollectionException;
import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
import org.eclipse.aether.util.graph.transformer.ConflictResolver;

import static org.apache.maven.internal.impl.Utils.nonNull;

@Named
@Singleton

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.artifact.manager;

/**
 */
@Deprecated
public class WagonConfigurationException extends org.apache.maven.repository.legacy.WagonConfigurationException {

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.artifact.handler.manager;

import java.util.Map;

import org.apache.maven.artifact.handler.ArtifactHandler;

/**
 */
public interface ArtifactHandlerManager {
    String ROLE = ArtifactHandlerManager.class.getName();

import static org.eclipse.aether.impl.scope.BuildScopeQuery.singleton;
import static org.eclipse.aether.impl.scope.BuildScopeQuery.union;

/**
 * Maven4 scope configurations. Configures scope manager to support Maven4 scopes.
 * <p>
 * This manager supports all the new Maven 4 dependency scopes defined in {@link DependencyScope}.
 *
 * @since 2.0.0
 */
public final class Maven4ScopeManagerConfiguration implements ScopeManagerConfiguration {