Charset.java

/*
 * GovWay - A customizable API Gateway 
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 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it).
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package org.openspcoop2.utils.resources;

import java.io.Serializable;
import java.util.List;

import org.apache.commons.lang.CharEncoding;

/**
* CharsetEncoding
*
* @author Andrea Poli (apoli@link.it)
* @author $Author$
* @version $Rev$, $Date$
*/
public enum Charset implements Serializable , Cloneable {

    ISO_8859_1 (CharEncoding.ISO_8859_1),
    UTF_8 (CharEncoding.UTF_8),
    UTF_16 (CharEncoding.UTF_16),
    UTF_16BE (CharEncoding.UTF_16BE),
    UTF_16LE (CharEncoding.UTF_16LE),
    US_ASCII (CharEncoding.US_ASCII);
    
    
    /** Value */
    private String value;
    public String getValue()
    {
        return this.value;
    }


    /** Official Constructor */
    Charset(String value)
    {
        this.value = value;
    }


    
    @Override
    public String toString(){
        return this.value;
    }
    public boolean equals(String value){
        if(value==null)
            return false;
        return value.equals(this.getValue());   
    }
    
        
    
    /** compatibility with the generated bean (reflection) */
    public boolean equals(Object object,List<String> fieldsNotCheck){
        if( !(object instanceof Charset) ){
            throw new RuntimeException("Wrong type: "+object.getClass().getName());
        }
        return this.equals(((Charset)object));
    }
    public String toString(boolean reportHTML){
        return toString();
    }
    public String toString(boolean reportHTML,List<String> fieldsNotIncluded){
        return toString();
    }
    public String diff(Object object,StringBuilder bf,boolean reportHTML){
        return bf.toString();
    }
    public String diff(Object object,StringBuilder bf,boolean reportHTML,List<String> fieldsNotIncluded){
        return bf.toString();
    }
    
    
    /** Utilities */
    
    public static String[] toArray(){
        String[] res = new String[values().length];
        int i=0;
        for (Charset tmp : values()) {
            res[i]=tmp.getValue();
            i++;
        }
        return res;
    }   
    public static String[] toStringArray(){
        String[] res = new String[values().length];
        int i=0;
        for (Charset tmp : values()) {
            res[i]=tmp.toString();
            i++;
        }
        return res;
    }
    public static String[] toEnumNameArray(){
        String[] res = new String[values().length];
        int i=0;
        for (Charset tmp : values()) {
            res[i]=tmp.name();
            i++;
        }
        return res;
    }
    
    public static boolean contains(String value){
        return toEnumConstant(value)!=null;
    }
    
    public static Charset toEnumConstant(String value){
        Charset res = null;
        if(Charset.ISO_8859_1.getValue().equals(value)){
            res = Charset.ISO_8859_1;
        }else if(Charset.US_ASCII.getValue().equals(value)){
            res = Charset.US_ASCII;
        }else if(Charset.UTF_8.getValue().equals(value)){
            res = Charset.UTF_8;
        }else if(Charset.UTF_16.getValue().equals(value)){
            res = Charset.UTF_16;
        }else if(Charset.UTF_16BE.getValue().equals(value)){
            res = Charset.UTF_16BE;
        }else if(Charset.UTF_16LE.getValue().equals(value)){
            res = Charset.UTF_16LE;
        }
        return res;
    }
    
    public static Charset toEnumConstantFromString(String value){
        Charset res = null;
        if(Charset.ISO_8859_1.toString().equals(value)){
            res = Charset.ISO_8859_1;
        }else if(Charset.US_ASCII.toString().equals(value)){
            res = Charset.US_ASCII;
        }else if(Charset.UTF_8.toString().equals(value)){
            res = Charset.UTF_8;
        }else if(Charset.UTF_16.toString().equals(value)){
            res = Charset.UTF_16;
        }else if(Charset.UTF_16BE.toString().equals(value)){
            res = Charset.UTF_16BE;
        }else if(Charset.UTF_16LE.toString().equals(value)){
            res = Charset.UTF_16LE;
        }
        return res;
    }
    
}