content: /*
   * JBoss, Home of Professional Open Source
   * Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors
   * as indicated by the @authors tag. All rights reserved.
   * See the copyright.txt in the distribution for a
   * full listing of individual contributors.
   *
   * 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 org.aesh.readline;
  
  import org.aesh.command.Executor;
  import org.aesh.command.invocation.CommandInvocation;
  import org.aesh.terminal.Connection;
  
  /**
   * @author <a href="mailto:stale.pedersen@jboss.org">Ståle W. Pedersen</a>
   */
  public class ProcessManager {
  
      private Connection conn;
      private final Console console;
      private Executor<? extends CommandInvocation> executor;
      public ProcessManager(Console console) {
          this.console = console;
      }
  
      public void execute(Executor<? extends CommandInvocation> executor, Connection conn) {
          this.conn = conn;
          this.executor = executor;
          executeNext();
      }
  
      public boolean hasNext() {
          return executor.hasNext();
      }
  
      public void processFinished(Process process) {
          if(hasNext()) {
              executeNext();
          }
          else {
              //if there are commands that wasn't executed we need to clear their data
              if(executor.hasSkipped())
                  executor.clearSkippedListData();
              if(console.running())
                  console.read();
              else
                  conn.close();
          }
      }
  
      public void executeNext() {
          if(hasNext()) {
              new Process(this, conn, executor.getNextExecution()).start();
          }
      }
  }
  