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) Backporting #1575 to Maven 3.9.x. - [x] I hereby declare this contribution to be licenced under the [Apache License Version 2.0, January 2004](http://www.apache.org/licenses/LICENSE-2.0) --- https://issues.apache.org/jira/browse/MNG-8150
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74 changes: 74 additions & 0 deletions
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maven-embedder/src/main/java/org/apache/maven/cli/transfer/TransferResourceIdentifier.java
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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.apache.maven.cli.transfer; | ||
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import java.io.File; | ||
import java.util.Objects; | ||
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import org.eclipse.aether.transfer.TransferResource; | ||
import org.eclipse.sisu.Nullable; | ||
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/** | ||
* Immutable identifier of a {@link TransferResource}. | ||
* The {@link TransferResource} is not immutable and does not implement {@code Objects#equals} and {@code Objects#hashCode} methods, | ||
* making it not very suitable for usage in collections. | ||
*/ | ||
final class TransferResourceIdentifier { | ||
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private final String repositoryId; | ||
private final String repositoryUrl; | ||
private final String resourceName; | ||
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@Nullable | ||
private final File file; | ||
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private TransferResourceIdentifier( | ||
String repositoryId, String repositoryUrl, String resourceName, @Nullable File file) { | ||
this.repositoryId = repositoryId; | ||
this.repositoryUrl = repositoryUrl; | ||
this.resourceName = resourceName; | ||
this.file = file; | ||
} | ||
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TransferResourceIdentifier(TransferResource resource) { | ||
this(resource.getRepositoryId(), resource.getRepositoryUrl(), resource.getResourceName(), resource.getFile()); | ||
} | ||
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@Override | ||
public boolean equals(Object obj) { | ||
if (obj == this) { | ||
return true; | ||
} | ||
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if (obj == null || obj.getClass() != this.getClass()) { | ||
return false; | ||
} | ||
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TransferResourceIdentifier that = (TransferResourceIdentifier) obj; | ||
return Objects.equals(this.repositoryId, that.repositoryId) | ||
&& Objects.equals(this.repositoryUrl, that.repositoryUrl) | ||
&& Objects.equals(this.resourceName, that.resourceName) | ||
&& Objects.equals(this.file, that.file); | ||
} | ||
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@Override | ||
public int hashCode() { | ||
return Objects.hash(repositoryId, repositoryUrl, resourceName, file); | ||
} | ||
} |
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