org.eclipse.aether.util.repository.SimpleResolutionErrorPolicy Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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* specific language governing permissions and limitations
* under the License.
*/
package org.eclipse.aether.util.repository;
import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.metadata.Metadata;
import org.eclipse.aether.resolution.ResolutionErrorPolicy;
import org.eclipse.aether.resolution.ResolutionErrorPolicyRequest;
import static java.util.Objects.requireNonNull;
/**
* A resolution error policy that allows to control caching for artifacts and metadata at a global level.
*/
public final class SimpleResolutionErrorPolicy implements ResolutionErrorPolicy {
private final int artifactPolicy;
private final int metadataPolicy;
/**
* Creates a new error policy with the specified behavior for both artifacts and metadata.
*
* @param cacheNotFound {@code true} to enable caching of missing items, {@code false} to disable it.
* @param cacheTransferErrors {@code true} to enable chaching of transfer errors, {@code false} to disable it.
*/
public SimpleResolutionErrorPolicy(boolean cacheNotFound, boolean cacheTransferErrors) {
this((cacheNotFound ? CACHE_NOT_FOUND : 0) | (cacheTransferErrors ? CACHE_TRANSFER_ERROR : 0));
}
/**
* Creates a new error policy with the specified bit mask for both artifacts and metadata.
*
* @param policy The bit mask describing the policy for artifacts and metadata.
*/
public SimpleResolutionErrorPolicy(int policy) {
this(policy, policy);
}
/**
* Creates a new error policy with the specified bit masks for artifacts and metadata.
*
* @param artifactPolicy The bit mask describing the policy for artifacts.
* @param metadataPolicy The bit mask describing the policy for metadata.
*/
public SimpleResolutionErrorPolicy(int artifactPolicy, int metadataPolicy) {
this.artifactPolicy = artifactPolicy;
this.metadataPolicy = metadataPolicy;
}
public int getArtifactPolicy(RepositorySystemSession session, ResolutionErrorPolicyRequest request) {
requireNonNull(session, "session cannot be null");
requireNonNull(request, "request cannot be null");
return artifactPolicy;
}
public int getMetadataPolicy(RepositorySystemSession session, ResolutionErrorPolicyRequest request) {
requireNonNull(session, "session cannot be null");
requireNonNull(request, "request cannot be null");
return metadataPolicy;
}
}