Java tutorial
package ch.cyberduck.core.irods; /* * Copyright (c) 2002-2015 David Kocher. All rights reserved. * http://cyberduck.ch/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Bug fixes, suggestions and comments should be sent to feedback@cyberduck.ch */ import ch.cyberduck.core.Credentials; import ch.cyberduck.core.DisabledCancelCallback; import ch.cyberduck.core.DisabledConnectionCallback; import ch.cyberduck.core.DisabledHostKeyCallback; import ch.cyberduck.core.DisabledLoginCallback; import ch.cyberduck.core.DisabledPasswordStore; import ch.cyberduck.core.Host; import ch.cyberduck.core.Local; import ch.cyberduck.core.Path; import ch.cyberduck.core.Profile; import ch.cyberduck.core.ProtocolFactory; import ch.cyberduck.core.exception.NotfoundException; import ch.cyberduck.core.features.Delete; import ch.cyberduck.core.features.Find; import ch.cyberduck.core.io.BandwidthThrottle; import ch.cyberduck.core.io.DisabledStreamListener; import ch.cyberduck.core.io.StreamCopier; import ch.cyberduck.core.serializer.impl.dd.ProfilePlistReader; import ch.cyberduck.core.shared.DefaultUploadFeature; import ch.cyberduck.core.transfer.TransferStatus; import ch.cyberduck.test.IntegrationTest; import org.apache.commons.io.IOUtils; import org.apache.commons.lang3.RandomUtils; import org.junit.Test; import org.junit.experimental.categories.Category; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.util.Arrays; import java.util.Collections; import java.util.EnumSet; import java.util.HashSet; import java.util.UUID; import static org.junit.Assert.*; @Category(IntegrationTest.class) public class IRODSReadFeatureTest { @Test public void testRead() throws Exception { final ProtocolFactory factory = new ProtocolFactory( new HashSet<>(Collections.singleton(new IRODSProtocol()))); final Profile profile = new ProfilePlistReader(factory) .read(new Local("../profiles/iRODS (iPlant Collaborative).cyberduckprofile")); final Host host = new Host(profile, profile.getDefaultHostname(), new Credentials(System.getProperties().getProperty("irods.key"), System.getProperties().getProperty("irods.secret"))); final IRODSSession session = new IRODSSession(host); session.open(new DisabledHostKeyCallback()); session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback()); final Path test = new Path(new IRODSHomeFinderService(session).find(), UUID.randomUUID().toString(), EnumSet.of(Path.Type.file)); assertFalse(session.getFeature(Find.class).find(test)); final byte[] content = RandomUtils.nextBytes(2048); final TransferStatus status = new TransferStatus(); status.setLength(content.length); status.setAppend(false); final OutputStream out = new IRODSWriteFeature(session).write(test, status, new DisabledConnectionCallback()); assertNotNull(out); new StreamCopier(status, status).transfer(new ByteArrayInputStream(content), out); out.close(); assertTrue(session.getFeature(Find.class).find(test)); final InputStream in = new IRODSReadFeature(session).read(test, status, new DisabledConnectionCallback()); assertNotNull(in); in.close(); session.getFeature(Delete.class).delete(Arrays.asList(test), new DisabledLoginCallback(), new Delete.DisabledCallback()); assertFalse(session.getFeature(Find.class).find(test)); session.close(); } @Test(expected = NotfoundException.class) public void testReadNotFound() throws Exception { final ProtocolFactory factory = new ProtocolFactory( new HashSet<>(Collections.singleton(new IRODSProtocol()))); final Profile profile = new ProfilePlistReader(factory) .read(new Local("../profiles/iRODS (iPlant Collaborative).cyberduckprofile")); final Host host = new Host(profile, profile.getDefaultHostname(), new Credentials(System.getProperties().getProperty("irods.key"), System.getProperties().getProperty("irods.secret"))); final IRODSSession session = new IRODSSession(host); session.open(new DisabledHostKeyCallback()); session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback()); final Path test = new Path(new IRODSHomeFinderService(session).find(), UUID.randomUUID().toString(), EnumSet.of(Path.Type.file)); assertFalse(session.getFeature(Find.class).find(test)); new IRODSReadFeature(session).read(test, new TransferStatus(), new DisabledConnectionCallback()); } @Test public void testReadRange() throws Exception { final ProtocolFactory factory = new ProtocolFactory( new HashSet<>(Collections.singleton(new IRODSProtocol()))); final Profile profile = new ProfilePlistReader(factory) .read(new Local("../profiles/iRODS (iPlant Collaborative).cyberduckprofile")); final Host host = new Host(profile, profile.getDefaultHostname(), new Credentials(System.getProperties().getProperty("irods.key"), System.getProperties().getProperty("irods.secret"))); final IRODSSession session = new IRODSSession(host); session.open(new DisabledHostKeyCallback()); session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback()); final Path test = new Path(new IRODSHomeFinderService(session).find(), UUID.randomUUID().toString(), EnumSet.of(Path.Type.file)); new IRODSTouchFeature(session).touch(test, new TransferStatus()); final Local local = new Local(System.getProperty("java.io.tmpdir"), UUID.randomUUID().toString()); final byte[] content = RandomUtils.nextBytes(2048); final OutputStream out = local.getOutputStream(false); assertNotNull(out); IOUtils.write(content, out); out.close(); new DefaultUploadFeature<Integer>(new IRODSWriteFeature(session)).upload(test, local, new BandwidthThrottle(BandwidthThrottle.UNLIMITED), new DisabledStreamListener(), new TransferStatus().length(content.length), new DisabledConnectionCallback()); final TransferStatus status = new TransferStatus(); status.setLength(content.length); status.setAppend(true); status.setOffset(100L); final InputStream in = new IRODSReadFeature(session).read(test, status, new DisabledConnectionCallback()); assertNotNull(in); final ByteArrayOutputStream buffer = new ByteArrayOutputStream(content.length - 100); new StreamCopier(status, status).transfer(in, buffer); final byte[] reference = new byte[content.length - 100]; System.arraycopy(content, 100, reference, 0, content.length - 100); assertArrayEquals(reference, buffer.toByteArray()); in.close(); new IRODSDeleteFeature(session).delete(Collections.<Path>singletonList(test), new DisabledLoginCallback(), new Delete.DisabledCallback()); session.close(); } }