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annotate src/luan/LuaTable.java @ 27:9de9be530625

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minor git-svn-id: https://luan-java.googlecode.com/svn/trunk@28 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Thu, 06 Dec 2012 20:12:43 +0000
parents a7c13c6017f7
children e51906de0f11
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan;
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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3 import java.util.Iterator;
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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4 import java.util.Map;
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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5 import java.util.HashMap;
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8 public class LuaTable {
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9 private final Map<Object,Object> map = new HashMap<Object,Object>();
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11 @Override public String toString() {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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12 return "table: " + Integer.toHexString(hashCode());
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13 }
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15 public Object get(Object key) {
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16 return map.get(key);
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17 }
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19 public void set(Object key,Object val) {
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20 if( val == null ) {
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21 map.remove(key);
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22 } else {
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23 map.put(key,val);
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24 }
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25 }
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27 public int length() {
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28 int i = 0;
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29 while( map.containsKey( new LuaNumber(i) ) ) {
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30 i++;
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31 }
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32 return i;
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33 }
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35 public Iterator<Map.Entry<Object,Object>> iterator() {
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36 return map.entrySet().iterator();
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37 }
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39 }