package routines;

/*
 * user specification: the function's comment should contain keys as follows: 1. write about the function's comment.but
 * it must be before the "{talendTypes}" key.
 *
 * 2. {talendTypes} 's value must be talend Type, it is required . its value should be one of: String, char | Character,
 * long | Long, int | Integer, boolean | Boolean, byte | Byte, Date, double | Double, float | Float, Object, short |
 * Short
 *
 * 3. {Category} define a category for the Function. it is required. its value is user-defined .
 *
 * 4. {param} 's format is: {param} <type>[(<default value or closed list values>)] <name>[ : <comment>]
 *
 * <type> 's value should be one of: string, int, list, double, object, boolean, long, char, date. <name>'s value is the
 * Function's parameter name. the {param} is optional. so if you the Function without the parameters. the {param} don't
 * added. you can have many parameters for the Function.
 *
 * 5. {example} gives a example for the Function. it is optional.
 */
public class split {

	/**
     * get : retourne le ième élément d'un tableau
     *
     *
     * {talendTypes} String
     *
     * {Category} User Defined
     *
     * {message} string("message.message") input: The string need to be printed.
     *
     */
    public static String get(String[] tab, int i) {
    	if(i < tab.length && i >= 0){
	    	return tab[i];
    	} else {
    		return "";
    	}
    }

    /**
     * split: split un message et retourne le ième élément.
     *
     *
     * {talendTypes} String
     *
     * {Category} User Defined
     *
     * {message} string("message.message") input: The string need to be printed.
     *
     */
    public static String split(String message, String split, int i) {
    	if(message != null && !message.isEmpty()){
	    	String[] mes = message.split(split);
	    	if(mes.length>0){
	    		if(i < mes.length && i >= 0){
	    	    	return mes[i];
	        	} else {
	        		return "";
	        	}
	    	}
    	}
    	return "";
    }

    /**
     * split1: split un message et retourne le 1er élément.
     *
     *
     * {talendTypes} String
     *
     * {Category} User Defined
     *
     * {message} string("message.message") input: The string need to be printed.
     *
     */
    public static String split1(String message, String split) {
    	if(message != null && !message.isEmpty()){
	    	String[] mes = message.split(split);
	    	if(mes.length>0){
	    		return mes[0];
	    	}
    	}
    	return "";
    }

    /**
     * split2: split un message et retourne le 2ème élément.
     *
     *
     * {talendTypes} String
     *
     * {Category} User Defined
     *
     * {message} string("message.message") input: The string need to be printed.
     *
     */
    public static String split2(String message, String split) {
    	if(message != null && !message.isEmpty()){
	    	String[] mes = message.split(split);
	    	if(mes.length>=1){
	        	return mes[1];
	    	}
    	}
    	return "";
    }
}