001/*
002 * Copyright (C) 2012 eXo Platform SAS.
003 *
004 * This is free software; you can redistribute it and/or modify it
005 * under the terms of the GNU Lesser General Public License as
006 * published by the Free Software Foundation; either version 2.1 of
007 * the License, or (at your option) any later version.
008 *
009 * This software is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * You should have received a copy of the GNU Lesser General Public
015 * License along with this software; if not, write to the Free
016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018 */
019
020/*
021 * Copyright (C) 2012 eXo Platform SAS.
022 *
023 * This is free software; you can redistribute it and/or modify it
024 * under the terms of the GNU Lesser General Public License as
025 * published by the Free Software Foundation; either version 2.1 of
026 * the License, or (at your option) any later version.
027 *
028 * This software is distributed in the hope that it will be useful,
029 * but WITHOUT ANY WARRANTY; without even the implied warranty of
030 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
031 * Lesser General Public License for more details.
032 *
033 * You should have received a copy of the GNU Lesser General Public
034 * License along with this software; if not, write to the Free
035 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
036 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
037 */
038
039/*
040 * Copyright (C) 2012 eXo Platform SAS.
041 *
042 * This is free software; you can redistribute it and/or modify it
043 * under the terms of the GNU Lesser General Public License as
044 * published by the Free Software Foundation; either version 2.1 of
045 * the License, or (at your option) any later version.
046 *
047 * This software is distributed in the hope that it will be useful,
048 * but WITHOUT ANY WARRANTY; without even the implied warranty of
049 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
050 * Lesser General Public License for more details.
051 *
052 * You should have received a copy of the GNU Lesser General Public
053 * License along with this software; if not, write to the Free
054 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
055 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
056 */
057
058/*
059 * Copyright (C) 2012 eXo Platform SAS.
060 *
061 * This is free software; you can redistribute it and/or modify it
062 * under the terms of the GNU Lesser General Public License as
063 * published by the Free Software Foundation; either version 2.1 of
064 * the License, or (at your option) any later version.
065 *
066 * This software is distributed in the hope that it will be useful,
067 * but WITHOUT ANY WARRANTY; without even the implied warranty of
068 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
069 * Lesser General Public License for more details.
070 *
071 * You should have received a copy of the GNU Lesser General Public
072 * License along with this software; if not, write to the Free
073 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
074 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
075 */
076package org.crsh.cli.impl.descriptor;
077
078import java.io.IOException;
079
080/** @author Julien Viet */
081public class Help<T> {
082
083  /** . */
084  private final HelpDescriptor<T> descriptor;
085
086  public Help(HelpDescriptor<T> descriptor) {
087    this.descriptor = descriptor;
088  }
089
090  public HelpDescriptor<T> getDescriptor() {
091    return descriptor;
092  }
093
094  @Override
095  public String toString() {
096    try {
097      StringBuilder sb = new StringBuilder();
098      descriptor.printUsage(sb);
099      return sb.toString();
100    }
101    catch (IOException e) {
102      throw new AssertionError(e);
103    }
104  }
105}