}
            }
            collect = scopesToCollect == null
                    ? Collections.emptySet()
                    : Collections.unmodifiableSet(new HashSet<>(scopesToCollect));
            resolve = scopesToResolve == null
                    ? Collections.emptySet()
                    : Collections.unmodifiableSet(new HashSet<>(scopesToResolve));
            this.aggregating = aggregating;

package org.apache.maven.internal.impl;

import java.util.AbstractCollection;
import java.util.Collection;
import java.util.Iterator;
import java.util.function.Function;

public class MappedCollection<U, V> extends AbstractCollection<U> {
    private final Collection<V> list;
    private final Function<V, U> mapper;

    public MappedCollection(Collection<V> list, Function<V, U> mapper) {
        this.list = list;
        this.mapper = mapper;

        return result;
    }

    @Override
    public Collection<org.eclipse.aether.scope.ResolutionScope> buildResolutionScopes(
            InternalScopeManager internalScopeManager) {
        Collection<org.eclipse.aether.scope.DependencyScope> allDependencyScopes =
                internalScopeManager.getDependencyScopeUniverse();
        Collection<org.eclipse.aether.scope.DependencyScope> nonTransitiveDependencyScopes =

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.internal.impl.model;

import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;

        Object value = ee.evaluate("${mojo.plugin.dependencies}");

        assertTrue(value instanceof Collection);

        @SuppressWarnings("unchecked")
        Collection<Artifact> artifacts = (Collection<Artifact>) value;

        assertEquals(1, artifacts.size());

        Artifact result = artifacts.iterator().next();

            boolean isArray = param.getType().endsWith("[]");
            boolean isCollection = false;
            boolean isMap = false;
            boolean isProperties = false;
            if (!isArray) {
                try {
                    // assuming Type is available in current ClassLoader
                    isCollection = Collection.class.isAssignableFrom(Class.forName(param.getType()));

        } catch (IllegalArgumentException e) {
            throw new ChecksumAlgorithmServiceException("unsupported algorithm", e);
        }
    }

    @Override
    public Collection<ChecksumAlgorithm> select(Collection<String> algorithmNames) {
        nonNull(algorithmNames, "algorithmNames");
        try {
            return checksumAlgorithmFactorySelector.selectList(new ArrayList<>(algorithmNames)).stream()

 */
package org.apache.maven.repository;

import java.util.ArrayList;
import java.util.Collection;

/**
 * This is the main graph data structure used by the RepositorySystem to present tree and graph objects.
 *
 *
 */
@Deprecated
public class MetadataGraph {
    /** all graph nodes */
    Collection<MetadataGraphNode> nodes;

    /** entry point for tree-like structures */
    MetadataGraphNode entry;

    List<org.eclipse.aether.graph.Dependency> toDependencies(
            Collection<DependencyCoordinate> dependencies, boolean managed);

    org.eclipse.aether.graph.Dependency toDependency(DependencyCoordinate dependency, boolean managed);

    List<org.eclipse.aether.artifact.Artifact> toArtifacts(Collection<Artifact> artifacts);

    org.eclipse.aether.artifact.Artifact toArtifact(Artifact artifact);

        } catch (IllegalArgumentException e) {
            throw new ChecksumAlgorithmServiceException("unsupported algorithm", e);
        }
    }

    @Override
    public Collection<ChecksumAlgorithm> select(Collection<String> algorithmNames) {
        nonNull(algorithmNames, "algorithmNames");
        try {
            return checksumAlgorithmFactorySelector.selectList(new ArrayList<>(algorithmNames)).stream()