jtulach@162: /*
jtulach@162:  * To change this template, choose Tools | Templates
jtulach@162:  * and open the template in the editor.
jtulach@162:  */
jtulach@162: package org.apidesign.vm4brwsr;
jtulach@162: 
jtulach@162: /**
jtulach@162:  *
jtulach@162:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jtulach@162:  */
jtulach@162: class StringArray {
jtulach@162:     private String[] arr;
jtulach@162: 
jtulach@162:     public StringArray() {
jtulach@162:     }
jtulach@162: 
jtulach@162:     private StringArray(String[] arr) {
jtulach@162:         this.arr = arr;
jtulach@162:     }
jtulach@162:     
jtulach@162:     public void add(String s) {
jtulach@162:         if (arr == null) {
jtulach@162:             arr = new String[1];
jtulach@162:         } else {
jtulach@162:             String[] tmp = new String[arr.length + 1];
jtulach@162:             for (int i = 0; i < arr.length; i++) {
jtulach@162:                 tmp[i] = arr[i];
jtulach@162:             }
jtulach@162:             arr = tmp;
jtulach@162:         }
jtulach@162:         arr[arr.length - 1] = s;
jtulach@162:     }
jtulach@162:     
jtulach@162:     public String[] toArray() {
jtulach@162:         return arr == null ? new String[0] : arr;
jtulach@162:     }
jtulach@162:     
jtulach@162:     static StringArray asList(String[] names) {
jtulach@162:         return new StringArray(names);
jtulach@162:     }
jtulach@162: 
jtulach@162:     void reverse() {
jtulach@162:         for (int i = 0, j = arr.length; i < j; i++) {
jtulach@162:             String s = arr[i];
jtulach@162:             arr[i] = arr[--j];
jtulach@162:             arr[j] = s;
jtulach@162:         }
jtulach@162:     }
jtulach@162: 
jtulach@162:     boolean contains(String n) {
jtulach@162:         if (arr == null) {
jtulach@162:             return false;
jtulach@162:         }
jtulach@162:         for (int i = 0; i < arr.length; i++) {
jtulach@162:             if (n.equals(arr[i])) {
jtulach@162:                 return true;
jtulach@162:             }
jtulach@162:         }
jtulach@162:         return false;
jtulach@162:     }
jtulach@162: 
jtulach@162:     void delete(int indx) {
jtulach@162:         if (arr == null) {
jtulach@162:             return;
jtulach@162:         }
jtulach@162:         String[] tmp = new String[arr.length - 1];
jtulach@162:         for (int i = 0, j = 0; i < arr.length; i++) {
jtulach@162:             tmp[j] = arr[i];
jtulach@162:             if (j == indx) {
jtulach@162:                 continue;
jtulach@162:             }
jtulach@162:         }
jtulach@162:     }
jtulach@162: 
jtulach@162:     int indexOf(String ic) {
jtulach@162:         for (int i = 0; i < arr.length; i++) {
jtulach@162:             if (ic.equals(arr[i])) {
jtulach@162:                 return i;
jtulach@162:             }
jtulach@162:         }
jtulach@162:         return -1;
jtulach@162:     }
jtulach@162:     
jtulach@162: }