com.sun.xml.fastinfoset.util.CharArrayString Maven / Gradle / Ivy

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/*
 * Fast Infoset ver. 0.1 software ("Software")
 * 
 * Copyright, 2004-2005 Sun Microsystems, Inc. All Rights Reserved. 
 * 
 * Software is 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.
 * 
 *    Sun supports and benefits from the global community of open source
 * developers, and thanks the community for its important contributions and
 * open standards-based technology, which Sun has adopted into many of its
 * products.
 * 
 *    Please note that portions of Software may be provided with notices and
 * open source licenses from such communities and third parties that govern the
 * use of those portions, and any licenses granted hereunder do not alter any
 * rights and obligations you may have under such open source licenses,
 * however, the disclaimer of warranty and limitation of liability provisions
 * in this License will apply to all Software in this distribution.
 * 
 *    You acknowledge that the Software is not designed, licensed or intended
 * for use in the design, construction, operation or maintenance of any nuclear
 * facility.
 *
 * Apache License
 * Version 2.0, January 2004
 * http://www.apache.org/licenses/
 *
 */ 


package com.sun.xml.fastinfoset.util;

public class CharArrayString extends CharArray {
    protected String _s;
    
    public CharArrayString(String s) {
        this(s, true);
    }

    public CharArrayString(String s, boolean createArray) {
        _s = s;
        if (createArray) {
            ch = _s.toCharArray();
            start = 0;
            length = ch.length;
        }
    }
    
    public String toString() {
        return _s;
    }
                                                                                
    public int hashCode() {
        return _s.hashCode();
    }
                                                                                
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof CharArrayString) {
            CharArrayString chas = (CharArrayString)obj;
            return _s.equals(chas._s);
        } else if (obj instanceof CharArray) {
            CharArray cha = (CharArray)obj;
            if (length == cha.length) {
                int n = length;
                int i = start;
                int j = cha.start;
                while (n-- != 0) {
                    if (ch[i++] != cha.ch[j++])
                        return false;
                }
                return true;
            }
        }
        return false;
    }

}