| /******************************************************************************* |
| * Copyright (c) 2004, 2006 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.team.internal.ccvs.ui; |
| |
| import java.io.*; |
| |
| import org.eclipse.swt.dnd.*; |
| import org.eclipse.team.internal.ccvs.core.ICVSRemoteFile; |
| import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation; |
| import org.eclipse.team.internal.ccvs.core.resources.RemoteFile; |
| import org.eclipse.team.internal.ccvs.core.util.KnownRepositories; |
| |
| |
| /** |
| * |
| * @author Eugene Kuleshov |
| */ |
| public final class CVSResourceTransfer extends ByteArrayTransfer { |
| |
| public static final String TYPE_NAME = "CVS-resource-transfer-format"; //$NON-NLS-1$ |
| |
| public static int TYPE = registerType(TYPE_NAME); |
| |
| private static CVSResourceTransfer instance = new CVSResourceTransfer(); |
| |
| |
| private CVSResourceTransfer() { |
| } |
| |
| public static CVSResourceTransfer getInstance() { |
| return instance; |
| } |
| |
| |
| @Override |
| protected int[] getTypeIds() { |
| return new int[] { TYPE }; |
| } |
| |
| @Override |
| protected String[] getTypeNames() { |
| return new String[] { TYPE_NAME }; |
| } |
| |
| @Override |
| public void javaToNative(Object object, TransferData transferData) { |
| if (!isSupportedType(transferData)) { |
| DND.error(DND.ERROR_INVALID_DATA); |
| } |
| |
| final byte[] bytes = toByteArray((ICVSRemoteFile) object); |
| if (bytes != null) { |
| super.javaToNative(bytes, transferData); |
| } |
| } |
| |
| @Override |
| protected Object nativeToJava(TransferData transferData) { |
| byte[] bytes = (byte[]) super.nativeToJava(transferData); |
| return fromByteArray(bytes); |
| } |
| |
| |
| public Object fromByteArray(byte[] bytes) { |
| final DataInputStream in = new DataInputStream(new ByteArrayInputStream(bytes)); |
| |
| try { |
| String location = in.readUTF(); |
| String filePath = in.readUTF(); |
| String fileRevision = in.readUTF(); |
| |
| ICVSRepositoryLocation repositoryLocation = KnownRepositories.getInstance().getRepository(location); |
| RemoteFile file = RemoteFile.create( filePath, repositoryLocation); |
| file.setRevision(fileRevision); |
| file.setReadOnly(true); |
| return file; |
| } catch (Exception ex) { |
| return null; |
| } |
| } |
| |
| public byte[] toByteArray(ICVSRemoteFile file) { |
| ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| DataOutputStream dos = new DataOutputStream(bos); |
| try { |
| dos.writeUTF(file.getRepository().getLocation(false)); |
| dos.writeUTF(file.getRepositoryRelativePath()); |
| dos.writeUTF(file.getRevision()); |
| return bos.toByteArray(); |
| } catch (Exception ex) { |
| // ex.printStackTrace(); |
| return null; |
| } |
| } |
| |
| } |