/*
* 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.lucene.util;
import java.io.Closeable;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
/**
* A {@link Closeable} that attempts to remove a given file/folder.
*/
final class RemoveUponClose implements Closeable {
private final Path path;
private final TestRuleMarkFailure failureMarker;
private final String creationStack;
public RemoveUponClose(Path path, TestRuleMarkFailure failureMarker) {
this.path = path;
this.failureMarker = failureMarker;
StringBuilder b = new StringBuilder();
for (StackTraceElement e : Thread.currentThread().getStackTrace()) {
b.append('\t').append(e.toString()).append('\n');
}
creationStack = b.toString();
}
@Override
public void close() throws IOException {
// only if there were no other test failures.
if (failureMarker.wasSuccessful()) {
if (Files.exists(path)) {
try {
IOUtils.rm(path);
} catch (IOException e) {
throw new IOException(
"Could not remove temporary location '"
+ path.toAbsolutePath() + "', created at stack trace:\n" + creationStack, e);
}
}
}
}
}