| /* |
| * 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.commons.jci.stores; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.commons.io.IOUtils; |
| |
| |
| /** |
| * Stores the results on disk |
| * |
| * @author tcurdt |
| */ |
| public final class FileResourceStore implements ResourceStore { |
| |
| private final File root; |
| |
| public FileResourceStore( final File pFile ) { |
| root = pFile; |
| } |
| |
| public byte[] read( final String pResourceName ) { |
| InputStream is = null; |
| try { |
| is = new FileInputStream(getFile(pResourceName)); |
| final byte[] data = IOUtils.toByteArray(is); |
| return data; |
| } catch (Exception e) { |
| return null; |
| } finally { |
| IOUtils.closeQuietly(is); |
| } |
| } |
| |
| public void write( final String pResourceName, final byte[] pData ) { |
| OutputStream os = null; |
| try { |
| final File file = getFile(pResourceName); |
| final File parent = file.getParentFile(); |
| if (!parent.mkdirs() && !parent.isDirectory()) { |
| throw new IOException("could not create" + parent); |
| } |
| os = new FileOutputStream(file); |
| os.write(pData); |
| } catch (Exception e) { |
| // FIXME: now what? |
| } finally { |
| IOUtils.closeQuietly(os); |
| } |
| } |
| |
| public void remove( final String pResourceName ) { |
| getFile(pResourceName).delete(); |
| } |
| |
| private File getFile( final String pResourceName ) { |
| final String fileName = pResourceName.replace('/', File.separatorChar); |
| return new File(root, fileName); |
| } |
| |
| /** |
| * @deprecated |
| */ |
| @Deprecated |
| public String[] list() { |
| final List<String> files = new ArrayList<String>(); |
| list(root, files); |
| return files.toArray(new String[files.size()]); |
| } |
| |
| /** |
| * @deprecated |
| */ |
| @Deprecated |
| private void list(final File pFile, final List<String> pFiles) { |
| if (pFile.isDirectory()) { |
| final File[] directoryFiles = pFile.listFiles(); |
| for (int i=0; i < directoryFiles.length; i++) { |
| list(directoryFiles[i], pFiles); |
| } |
| } else { |
| pFiles.add(pFile.getAbsolutePath().substring(root.getAbsolutePath().length()+1)); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return this.getClass().getName() + root.toString(); |
| } |
| |
| } |