001package org.eclipse.aether.util.repository;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 * 
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 * 
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.eclipse.aether.RepositorySystemSession;
023import org.eclipse.aether.resolution.ArtifactDescriptorPolicy;
024import org.eclipse.aether.resolution.ArtifactDescriptorPolicyRequest;
025
026import static java.util.Objects.requireNonNull;
027
028/**
029 * An artifact descriptor error policy that allows to control error handling at a global level.
030 */
031public final class SimpleArtifactDescriptorPolicy
032    implements ArtifactDescriptorPolicy
033{
034
035    private final int policy;
036
037    /**
038     * Creates a new error policy with the specified behavior.
039     * 
040     * @param ignoreMissing {@code true} to ignore missing descriptors, {@code false} to fail resolution.
041     * @param ignoreInvalid {@code true} to ignore invalid descriptors, {@code false} to fail resolution.
042     */
043    public SimpleArtifactDescriptorPolicy( boolean ignoreMissing, boolean ignoreInvalid )
044    {
045        this( ( ignoreMissing ? IGNORE_MISSING : 0 ) | ( ignoreInvalid ? IGNORE_INVALID : 0 ) );
046    }
047
048    /**
049     * Creates a new error policy with the specified bit mask.
050     * 
051     * @param policy The bit mask describing the policy.
052     */
053    public SimpleArtifactDescriptorPolicy( int policy )
054    {
055        this.policy = policy;
056    }
057
058    public int getPolicy( RepositorySystemSession session, ArtifactDescriptorPolicyRequest request )
059    {
060        requireNonNull( session, "session cannot be null" );
061        requireNonNull( request, "request cannot be null" );
062        return policy;
063    }
064
065}