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 020package org.crsh.text; 021 022/** 023 * A textual chunk. 024 */ 025public class Text implements Chunk { 026 027 /** 028 * Create a new text chunk wrapping the provided sequence. 029 * 030 * @param s the sequence 031 * @return the created text 032 * @throws NullPointerException if the sequence is null 033 */ 034 public static Text create(CharSequence s) throws NullPointerException { 035 if (s == null) { 036 throw new NullPointerException("No null sequence accepted"); 037 } 038 return new Text(s); 039 } 040 041 /** . */ 042 final CharSequence value; 043 044 private Text(CharSequence s) { 045 this.value = s; 046 } 047 048 public CharSequence getText() { 049 return value; 050 } 051 052 @Override 053 public boolean equals(Object obj) { 054 return obj == this || obj instanceof Text && value.toString().equals(((Text)obj).value.toString()); 055 } 056 057 @Override 058 public String toString() { 059 return "Text[" + value + "]"; 060 } 061}