/*****************************************************************
* 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.cayenne.test.file;
import java.io.File;
public final class FileUtil {
static final String TEST_DIR_KEY = "cayenne.test.dir";
static final String DEFAULT_TEST_DIR = "target/testrun";
private static final File baseTestDirectory;
static {
String testDirName = System.getProperty(TEST_DIR_KEY);
if (testDirName == null) {
testDirName = DEFAULT_TEST_DIR;
}
baseTestDirectory = new File(testDirName);
// delete old tests
if (baseTestDirectory.exists()) {
if (!FileUtil.delete(testDirName, true)) {
throw new RuntimeException("Error deleting test directory: "
+ testDirName);
}
}
if (!baseTestDirectory.mkdirs()) {
throw new RuntimeException("Error creating test directory: " + testDirName);
}
}
/**
* Returns a test directory that is used as a scratch area.
*/
public static File baseTestDirectory() {
return baseTestDirectory;
}
public static boolean delete(String filePath, boolean recursive) {
File file = new File(filePath);
if (!file.exists()) {
return true;
}
if (!recursive || !file.isDirectory())
return file.delete();
String[] contents = file.list();
// list can be null if directory doesn't have an 'x' permission bit set for the
// user
if (contents != null) {
for (String item : contents) {
if (!delete(filePath + File.separator + item, true)) {
return false;
}
}
}
return file.delete();
}
}