| /********************************************************************** |
| * Copyright (c) 2015 Ericsson |
| * |
| * All rights reserved. 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: |
| * Bernd Hufmann - Initial API and implementation |
| **********************************************************************/ |
| package org.eclipse.tracecompass.internal.tmf.remote.core.shell; |
| |
| import static org.eclipse.tracecompass.common.core.NonNullUtils.nullToEmptyString; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.tracecompass.tmf.remote.core.shell.ICommandInput; |
| |
| import com.google.common.collect.ImmutableList; |
| |
| /** |
| * Class for defining command input for remote command execution. |
| * |
| * @author Bernd Hufmann |
| */ |
| public class CommandInput implements ICommandInput { |
| |
| // ------------------------------------------------------------------------ |
| // Attributes |
| // ------------------------------------------------------------------------ |
| |
| /** The input as list of Strings. */ |
| private final @NonNull List<@NonNull String> fInput = new ArrayList<>(); |
| |
| // ------------------------------------------------------------------------ |
| // Accessors |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| public List<String> getInput() { |
| return ImmutableList.copyOf(fInput); |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Operations |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| public void add(@Nullable String segment) { |
| if (segment != null) { |
| fInput.add(segment); |
| } |
| } |
| |
| @Override |
| public void addAll(List<String> segments) { |
| for (String segment : segments) { |
| add(segment); |
| } |
| } |
| |
| /** |
| * Creates a single command string from a command line list. |
| * |
| * @return single command string |
| */ |
| @Override |
| public String toString() { |
| StringBuilder builder = new StringBuilder(); |
| for (String segment : getInput()) { |
| builder.append(segment).append(' '); |
| } |
| return nullToEmptyString(builder.toString().trim()); |
| } |
| } |