Java tutorial
/*! ****************************************************************************** * * Pentaho Data Integration * * Copyright (C) 2018 by Hitachi Vantara : http://www.pentaho.com * ******************************************************************************* * * 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.pentaho.repositoryvfs.vfs; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.security.cert.Certificate; import java.util.Map; import org.apache.commons.lang.NotImplementedException; import org.apache.commons.vfs2.FileContent; import org.apache.commons.vfs2.FileContentInfo; import org.apache.commons.vfs2.FileObject; import org.apache.commons.vfs2.FileSystemException; import org.apache.commons.vfs2.RandomAccessContent; import org.apache.commons.vfs2.util.RandomAccessMode; import org.pentaho.platform.api.repository2.unified.IUnifiedRepository; import org.pentaho.platform.repository2.unified.fileio.RepositoryFileInputStream; import org.pentaho.platform.repository2.unified.fileio.RepositoryFileOutputStream; public class RepositoryVfsFileContent implements FileContent { private final RepositoryVfsFileObject source; public RepositoryVfsFileContent(RepositoryVfsFileObject source) { this.source = source; } @Override public FileObject getFile() { throw new NotImplementedException(); } @Override public long getSize() throws FileSystemException { throw new NotImplementedException(); } @Override public long getLastModifiedTime() throws FileSystemException { throw new NotImplementedException(); } @Override public void setLastModifiedTime(long modTime) throws FileSystemException { throw new NotImplementedException(); } @Override public boolean hasAttribute(String attrName) throws FileSystemException { throw new NotImplementedException(); } @Override public Map<String, Object> getAttributes() throws FileSystemException { throw new NotImplementedException(); } @Override public String[] getAttributeNames() throws FileSystemException { throw new NotImplementedException(); } @Override public Object getAttribute(String attrName) throws FileSystemException { throw new NotImplementedException(); } @Override public void setAttribute(String attrName, Object value) throws FileSystemException { throw new NotImplementedException(); } @Override public void removeAttribute(String attrName) throws FileSystemException { throw new NotImplementedException(); } @Override public Certificate[] getCertificates() throws FileSystemException { throw new NotImplementedException(); } @Override public InputStream getInputStream() throws FileSystemException { IUnifiedRepository repo = source.provider.getRepo().getUnderlyingRepository(); try { return new RepositoryFileInputStream(source.path, repo); } catch (FileNotFoundException ex) { return null; } } @Override public OutputStream getOutputStream() throws FileSystemException { IUnifiedRepository repo = source.provider.getRepo().getUnderlyingRepository(); return new RepositoryFileOutputStream(source.path, false, false, repo, false); } @Override public RandomAccessContent getRandomAccessContent(RandomAccessMode mode) throws FileSystemException { throw new NotImplementedException("Random access to file in repository is not possible"); } @Override public OutputStream getOutputStream(boolean bAppend) throws FileSystemException { if (bAppend) { throw new NotImplementedException("Append file in repository is not possible"); } else { return getOutputStream(); } } @Override public void close() throws FileSystemException { throw new NotImplementedException(); } @Override public FileContentInfo getContentInfo() throws FileSystemException { throw new NotImplementedException(); } @Override public boolean isOpen() { throw new NotImplementedException(); } @Override public long write(FileContent output) throws IOException { throw new NotImplementedException(); } @Override public long write(FileObject file) throws IOException { throw new NotImplementedException(); } @Override public long write(OutputStream output) throws IOException { throw new NotImplementedException(); } @Override public long write(OutputStream output, int bufferSize) throws IOException { throw new NotImplementedException(); } }