content: /*
   * Copyright (C) 2017 The Android Open Source Project
   *
   * Licensed 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 androidx.test.services.shellexecutor;
  
  import android.text.TextUtils;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /** Describes a command to be run by ShellCommandExecutor */
  class ShellCommand {
  
    private final String command;
    private final List<String> parameters;
    private final Map<String, String> shellEnv;
    private final boolean executeThroughShell;
    private final long timeoutMs;
  
    /**
     * @param command The command to be executed
     * @param parameters A list of params to be passed to the command
     * @param shellEnv A map of environment variables to be set before the command is executed
     * @param executeThroughShell If set to {@code true}, the command string will be executed through
     *     the shell with parameters given as additional shell arguments.
     * @param timeoutMs If set to a value > 0, this creates a watcher that kills the subprocess when
     *     it surpasses the timeout.
     */
    ShellCommand(
        String command,
        List<String> parameters,
        Map<String, String> shellEnv,
        boolean executeThroughShell,
        long timeoutMs) {
  
      if (TextUtils.isEmpty(command)) {
        throw new IllegalArgumentException("Null or empty command");
      }
  
      this.command = command;
      this.parameters = Collections.unmodifiableList(new ArrayList<>(parameters));
      this.shellEnv = Collections.unmodifiableMap(new HashMap<>(shellEnv));
      this.executeThroughShell = executeThroughShell;
      this.timeoutMs = timeoutMs;
    }
  
    public boolean executeThroughShell() {
      return executeThroughShell;
    }
  
    public String getCommand() {
      return command;
    }
  
    public List<String> getParameters() {
      return parameters;
    }
  
    public Map<String, String> getShellEnv() {
      return shellEnv;
    }
  
    public long getTimeoutMs() {
      return timeoutMs;
    }
  }
  