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The ROME Propono subproject is a Java class library that
supports publishing protocols, specifically the Atom Publishing Protocol
and the legacy MetaWeblog API. Propono includes an Atom client library,
Atom server framework and a Blog client that supports both Atom protocol
and the MetaWeblog API.
/*
* Copyright 2007 Sun Microsystems, Inc.
*
* 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 com.rometools.propono.atom.server.impl;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.commons.lang3.RandomStringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Class which helps in handling File persistence related operations.
*
* @deprecated Propono will be removed in Rome 2.
*/
@Deprecated
class FileStore {
private static final Logger LOG = LoggerFactory.getLogger(FileStore.class);
private static final FileStore fileStore = new FileStore();
public String getNextId() {
// return UUID.randomUUID().toString(); // requires JDK 1.5
return RandomStringUtils.randomAlphanumeric(20);
}
public boolean exists(final String path) {
final File f = new File(path);
return f.exists();
}
public InputStream getFileInputStream(final String path) {
LOG.debug("getFileContents path: " + path);
try {
return new BufferedInputStream(new FileInputStream(path));
} catch (final FileNotFoundException e) {
LOG.debug(" File not found: " + path);
return null;
}
}
public OutputStream getFileOutputStream(final String path) {
LOG.debug("getFileOutputStream path: " + path);
try {
final File f = new File(path);
f.getParentFile().mkdirs();
return new BufferedOutputStream(new FileOutputStream(f));
} catch (final FileNotFoundException e) {
LOG.debug(" File not found: " + path);
return null;
}
}
public void createOrUpdateFile(final String path, final InputStream content) throws FileNotFoundException, IOException {
LOG.debug("createOrUpdateFile path: " + path);
final File f = new File(path);
f.mkdirs();
final FileOutputStream out = new FileOutputStream(f);
final byte[] buffer = new byte[2048];
int read;
while ((read = content.read(buffer)) != -1) {
out.write(buffer, 0, read);
}
out.close();
}
public void deleteFile(final String path) {
LOG.debug("deleteFile path: " + path);
final File f = new File(path);
if (!f.delete()) {
LOG.debug(" Failed to delete: " + f.getAbsolutePath());
}
}
public static FileStore getFileStore() {
return fileStore;
}
public boolean deleteDirectory(final String path) {
return deleteDirectory(new File(path));
}
public boolean deleteDirectory(final File path) {
LOG.debug("deleteDirectory path: " + path);
if (path.exists()) {
final File[] files = path.listFiles();
for (final File file : files) {
if (file.isDirectory()) {
deleteDirectory(file);
} else {
file.delete();
}
}
}
return path.delete();
}
}
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