org.eclipse.aether.internal.impl.synccontext.named.StaticNameMapper 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
* "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.eclipse.aether.internal.impl.synccontext.named;
import java.util.Collection;
import java.util.Collections;
import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.metadata.Metadata;
/**
* Static {@link NameMapper}, always assigns one same name, effectively becoming equivalent to "static" sync context:
* always maps ANY input to same name.
*/
public class StaticNameMapper implements NameMapper {
@Override
public boolean isFileSystemFriendly() {
return true;
}
@Override
public Collection nameLocks(
final RepositorySystemSession session,
final Collection extends Artifact> artifacts,
final Collection extends Metadata> metadatas) {
if (artifacts != null && !artifacts.isEmpty()) {
return Collections.singletonList("static-artifact");
} else if (metadatas != null && !metadatas.isEmpty()) {
return Collections.singletonList("static-metadata");
} else {
return Collections.emptyList();
}
}
}
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