| /******************************************************************************* |
| * Copyright (c) 2009, 2019 Xored Software Inc and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * Xored Software Inc - initial API and implementation and/or initial documentation |
| *******************************************************************************/ |
| package org.eclipse.rcptt.ecl.data.internal.commands; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.net.URI; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.rcptt.ecl.core.Command; |
| import org.eclipse.rcptt.ecl.data.commands.ReadLines; |
| import org.eclipse.rcptt.ecl.data.internal.EclDataPlugin; |
| import org.eclipse.rcptt.ecl.filesystem.EclFile; |
| import org.eclipse.rcptt.ecl.filesystem.FileResolver; |
| import org.eclipse.rcptt.ecl.runtime.ICommandService; |
| import org.eclipse.rcptt.ecl.runtime.IProcess; |
| |
| public class ReadLinesService implements ICommandService { |
| |
| public IStatus service(Command command, IProcess context) |
| throws InterruptedException, CoreException { |
| if (!(command instanceof ReadLines)) { |
| return Status.CANCEL_STATUS; |
| } |
| |
| BufferedReader br = null; |
| try { |
| URI uri = new URI(((ReadLines) command).getUri()); |
| EclFile file = FileResolver.resolve(uri); |
| br = new BufferedReader(new InputStreamReader(file.read())); |
| String line = ""; |
| while ((line = br.readLine()) != null) { |
| context.getOutput().write(line); |
| } |
| } catch (Exception e) { |
| return new Status(IStatus.ERROR, EclDataPlugin.PLUGIN_ID, e.getMessage(), e); |
| } finally { |
| if (br != null) { |
| try { |
| br.close(); |
| } catch (IOException e) { |
| } |
| } |
| } |
| |
| return Status.OK_STATUS; |
| } |
| |
| } |