| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.karaf.tooling.exam.container.internal.runner; |
| |
| public class CommandLineBuilder { |
| |
| /** |
| * The command line array. |
| */ |
| private String[] m_commandLine; |
| |
| /** |
| * Creates a new command line builder. |
| */ |
| public CommandLineBuilder() { |
| m_commandLine = new String[0]; |
| } |
| |
| /** |
| * Appends an array of strings to command line. |
| * |
| * @param segments array to append |
| * @return CommandLineBuilder for fluent api |
| */ |
| public CommandLineBuilder append(final String[] segments) { |
| if (segments != null && segments.length > 0) { |
| final String[] command = new String[m_commandLine.length + segments.length]; |
| System.arraycopy(m_commandLine, 0, command, 0, m_commandLine.length); |
| System.arraycopy(segments, 0, command, m_commandLine.length, segments.length); |
| m_commandLine = command; |
| } |
| return this; |
| } |
| |
| /** |
| * Appends a string to command line. |
| * |
| * @param segment string to append |
| * @return CommandLineBuilder for fluent api |
| */ |
| public CommandLineBuilder append(final String segment) { |
| if (segment != null && !segment.isEmpty()) { |
| return append(new String[]{segment}); |
| } |
| return this; |
| } |
| |
| /** |
| * Returns the command line. |
| * |
| * @return command line |
| */ |
| public String[] toArray() { |
| return m_commandLine; |
| } |
| |
| } |