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/*
* (c) COPYRIGHT 1999 World Wide Web Consortium
* (Massachusetts Institute of Technology, Institut National de Recherche
* en Informatique et en Automatique, Keio University).
* All Rights Reserved. http://www.w3.org/Consortium/Legal/
*
* $Id: MediaListImpl.java,v 1.4 2000/04/26 13:40:19 plehegar Exp $
*/
package com.vaadin.sass.parser;
import org.w3c.css.sac.SACMediaList;
/**
* @version $Revision: 1.4 $
* @author Philippe Le Hegaret
*/
public class MediaListImpl implements SACMediaList {
String[] array = new String[10];
int current;
@Override
public int getLength() {
return current;
}
@Override
public String item(int index) {
if ((index < 0) || (index >= current)) {
return null;
}
return array[index];
}
void addItem(String medium) {
if (medium.equals("all")) {
array[0] = "all";
current = 1;
return;
}
for (int i = 0; i < current; i++) {
if (medium.equals(array[i])) {
return;
}
}
if (current == array.length) {
String[] old = array;
array = new String[current + current];
System.arraycopy(old, 0, array, 0, current);
}
array[current++] = medium;
}
/**
* Returns a string representation of this object.
*/
@Override
public String toString() {
switch (current) {
case 0:
return "";
case 1:
return array[0];
default:
boolean not_done = true;
int i = 0;
StringBuffer buf = new StringBuffer(50);
do {
buf.append(array[i++]);
if (i == current) {
not_done = false;
} else {
buf.append(", ");
}
} while (not_done);
return buf.toString();
}
}
}
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