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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.utils.resources;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Utilities for manipulating directories.
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public final class DirectoryUtils {
private static final Logger logger = LoggerFactory.getLogger(DirectoryUtils.class);
/**
* Creates a directory file, only accessible by the owner.
*
* @param prefix file name prefix
* @return a new, temporary directory
* @throws IOException if an error occurs
*/
public static Path createTempDirectory(String prefix) throws IOException {
/*
* Disabling sonar, as the code below sets the permissions, just as sonar
* suggests it be fixed.
*/
var path = Files.createTempDirectory(prefix); // NOSONAR
logger.info("created temporary directory, {}", path);
var file = path.toFile();
TextFileUtils.setDefaultPermissions(file);
// ensure nothing has been written to it yet
FileUtils.cleanDirectory(file);
return path;
}
}
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