diff options
Diffstat (limited to 'utils/src/main/java/org/onap/policy/common/utils/resources/DirectoryUtils.java')
-rw-r--r-- | utils/src/main/java/org/onap/policy/common/utils/resources/DirectoryUtils.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/utils/src/main/java/org/onap/policy/common/utils/resources/DirectoryUtils.java b/utils/src/main/java/org/onap/policy/common/utils/resources/DirectoryUtils.java new file mode 100644 index 00000000..35a13138 --- /dev/null +++ b/utils/src/main/java/org/onap/policy/common/utils/resources/DirectoryUtils.java @@ -0,0 +1,63 @@ +/*- + * ============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; + } +} |