/*
* JBoss, Home of Professional Open Source
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.
*/
package org.jboss.shrinkwrap.impl.base;
import java.io.File;
import java.io.InputStream;
import java.net.URISyntaxException;
import java.net.URL;
/**
* IOUtil
*
* Inport/export utilities for test classes
*
* @author <a href="mailto:andrew.rubinger@jboss.org">ALR</a>
* @version $Revision: $
*/
public class TestIOUtil {
// -------------------------------------------------------------------------------------||
// Constructor ------------------------------------------------------------------------||
// -------------------------------------------------------------------------------------||
/**
* Internal constructor; should not be called
*/
private TestIOUtil() {
throw new UnsupportedOperationException("No instances should be created; stateless class");
}
// -------------------------------------------------------------------------------------||
// Functional Methods -----------------------------------------------------------------||
// -------------------------------------------------------------------------------------||
/**
* Recursively deletes a directory and all its contents
*
* @param directory
*/
public static void deleteDirectory(final File directory) {
if (directory.isDirectory() && directory.exists()) {
// For each file in the directory run cleanup
for (File file : directory.listFiles()) {
if (file.isDirectory()) {
// A nested directory, recurse
deleteDirectory(file);
} else {
// Just a file delete it
if (!file.delete()) {
throw new RuntimeException("Failed to delete file: " + file);
}
}
}
// Delete the directory
if (!directory.delete()) {
throw new RuntimeException("Failed to delete directory: " + directory);
}
} else {
throw new RuntimeException("Unable to delete directory: " + directory
+ ". It is either not a directory or does not exist.");
}
}
/**
* Given an existing resource location, create and return a File
*
* @param existingResourceLocation
* @return
* @throws URISyntaxException
*/
public static File createFileFromResourceName(final String resourceName) throws URISyntaxException {
assert resourceName != null : "Resource name must be specified";
final URL resourceLocation = TestSecurityActions.getThreadContextClassLoader().getResource(resourceName);
assert resourceLocation != null : "Resource was not found at specified location: " + resourceName;
return new File(resourceLocation.toURI());
}
public static InputStream createInputstreamFromResourceName(final String resourceName) throws URISyntaxException {
assert resourceName != null : "Resource name must be specified";
final InputStream resourceStream = TestSecurityActions.getThreadContextClassLoader().getResourceAsStream(
resourceName);
assert resourceStream != null : "Resource was not found at specified location: " + resourceName;
return resourceStream;
}
}