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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.database.schema.internal.util;
import java.io.File;
import java.io.FilenameFilter;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
// TODO: this class has some overlap with methods provided in org.eclipse.osee.framework.jdk.core.Lib
public final class FileUtility {
public static String SCHEMA_EXTENSION = ".SCHEMA.xml";
public static String DB_DATA_EXTENSION = ".DATA.xml";
private FileUtility() {
// Utility class
}
public static boolean isValidDirectory(File directory) {
if (directory != null && directory.exists() && directory.canRead()) {
File[] listOfFiles = directory.listFiles();
if (listOfFiles.length != 0) {
return true;
}
}
return false;
}
public static void setupDirectoryForWrite(File directory) {
if (directory.exists() && directory.canWrite()) {
if (!directory.isDirectory()) {
directory.mkdirs();
}
} else {
directory.mkdirs();
}
}
public static List<File> getFileList(File sourceDirectory, final String extension) {
File[] listOfFiles = sourceDirectory.listFiles(new FilenameFilter() {
@Override
public boolean accept(File directoryName, String filename) {
return filename.endsWith(extension) && new File(directoryName + File.separator + filename).canRead();
}
});
return Arrays.asList(listOfFiles);
}
public static List<URL> getSchemaFileList(File sourceDirectory) {
List<File> files = getFileList(sourceDirectory, SCHEMA_EXTENSION);
List<URL> streams = new ArrayList<URL>();
for (File file : files) {
try {
streams.add(file.toURI().toURL());
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
return streams;
}
public static List<File> getDBDataFileList(File sourceDirectory) {
return getFileList(sourceDirectory, DB_DATA_EXTENSION);
}
public static List<URL> getDBDataFileListInputStream(File sourceDirectory) {
List<File> files = getFileList(sourceDirectory, DB_DATA_EXTENSION);
List<URL> streams = new ArrayList<URL>();
for (File file : files) {
try {
streams.add(file.toURI().toURL());
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
return streams;
}
}
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