/*
 * Copyright 2014 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.gradle.api.internal.artifacts.resolution;

import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;
import org.gradle.api.artifacts.resolution.ArtifactResolutionQueryResult;
import org.gradle.api.artifacts.resolution.SoftwareComponent;
import org.gradle.api.artifacts.resolution.UnresolvedSoftwareComponent;

import java.util.Set;

public class DefaultArtifactResolutionQueryResult implements ArtifactResolutionQueryResult {
    private final Set<? extends SoftwareComponent> components;
    private final Set<UnresolvedSoftwareComponent> unresolvedComponents;

    public DefaultArtifactResolutionQueryResult(Set<? extends SoftwareComponent> components, Set<UnresolvedSoftwareComponent> unresolvedComponents) {
        this.components = components;
        this.unresolvedComponents = unresolvedComponents;
    }

    public Set<? extends SoftwareComponent> getComponents() {
        return components;
    }

    public <T extends SoftwareComponent> Set<T> getComponents(final Class<T> type) {
        return Sets.newHashSet(Iterables.filter(components, type));
    }

    public Set<UnresolvedSoftwareComponent> getUnresolvedComponents() {
        return unresolvedComponents;
    }
}
