Examples of org.apache.commons.collections15.keyvalue.MultiKey

Package org.apache.commons.collections15.keyvalue

Examples of org.apache.commons.collections15.keyvalue.MultiKey

org.apache.commons.collections15.multimap.MultiHashMap
late map with data mapping key+locale to localizedText Map map = new HashMap(); MultiKey multiKey = new MultiKey(key, locale); map.put(multiKey, localizedText);
// later retireve the localized text MultiKey multiKey = new MultiKey(key, locale); String localizedText = (String) map.get(multiKey); @author Howard Lewis Ship @author Matt Hall, John Watkinson, Stephen Colebourne @version $Revision: 1.1 $ $Date: 2005/10/11 17:05:32 $ @since Commons Collections 3.0

    public Object[] getNewSampleValues() {
        return new Object[]{"1a", "1b", "1c", "2d", "2e", "2f", "3g", "3h", "3i", "4j", "4k", "4l", };
    }


    public Object[] getOtherKeys() {
        return new Object[]{new MultiKey(I1, I7), new MultiKey(I1, I8), new MultiKey(I2, I4), new MultiKey(I2, I5), };
    }

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        try {
            map.put(null, null);
            fail();
        } catch (NullPointerException ex) {
        }
        assertEquals(null, map.put(new MultiKey(null, null), null));
        try {
            map.put(null, new Object());
            fail();
        } catch (NullPointerException ex) {
        }

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        MultiKeyMap multimap = (MultiKeyMap) map;
        MultiKey[] keys = getMultiKeyKeys();
        Object[] values = getSampleValues();


        for (int i = 0; i < keys.length; i++) {
            MultiKey key = keys[i];
            Object value = values[i];


            switch (key.size()) {
                case 2:
                    assertEquals(value, multimap.get(key.getKey(0), key.getKey(1)));
                    assertEquals(null, multimap.get(null, key.getKey(1)));
                    assertEquals(null, multimap.get(key.getKey(0), null));
                    assertEquals(null, multimap.get(null, null));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), null));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), null, null));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), null, null, null));
                    break;
                case 3:
                    assertEquals(value, multimap.get(key.getKey(0), key.getKey(1), key.getKey(2)));
                    assertEquals(null, multimap.get(null, key.getKey(1), key.getKey(2)));
                    assertEquals(null, multimap.get(key.getKey(0), null, key.getKey(2)));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), null));
                    assertEquals(null, multimap.get(null, null, null));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), key.getKey(2), null));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), key.getKey(2), null, null));
                    break;
                case 4:
                    assertEquals(value, multimap.get(key.getKey(0), key.getKey(1), key.getKey(2), key.getKey(3)));
                    assertEquals(null, multimap.get(null, key.getKey(1), key.getKey(2), key.getKey(3)));
                    assertEquals(null, multimap.get(key.getKey(0), null, key.getKey(2), key.getKey(3)));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), null, key.getKey(3)));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), key.getKey(2), null));
                    assertEquals(null, multimap.get(null, null, null, null));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), key.getKey(2), key.getKey(3), null));
                    break;
                case 5:
                    assertEquals(value, multimap.get(key.getKey(0), key.getKey(1), key.getKey(2), key.getKey(3), key.getKey(4)));
                    assertEquals(null, multimap.get(null, key.getKey(1), key.getKey(2), key.getKey(3), key.getKey(4)));
                    assertEquals(null, multimap.get(key.getKey(0), null, key.getKey(2), key.getKey(3), key.getKey(4)));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), null, key.getKey(3), key.getKey(4)));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), key.getKey(2), null, key.getKey(4)));
                    assertEquals(null, multimap.get(key.getKey(0), key.getKey(1), key.getKey(2), key.getKey(3), null));
                    assertEquals(null, multimap.get(null, null, null, null, null));
                    break;
                default:
                    fail("Invalid key size");
            }

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     * @param entry the entry to compare to
     * @param keys  the keys
     * @return true if the key matches
     */
    protected boolean isEqualKey(AbstractHashedMap.HashEntry<MultiKey<K>, V> entry, K... keys) {
        MultiKey multi = (MultiKey) entry.getKey();
        if (multi.size() != keys.length) {
            return false;
        } else {
            for (int i = 0; i < keys.length; i++) {
                K key = keys[i];
                if ((key == null ? multi.getKey(i) != null : !key.equals(multi.getKey(i)))) {
                    return false;
                }
            }
        }
        return true;

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     */
    public boolean removeAll(Object key1) {
        boolean modified = false;
        MapIterator it = mapIterator();
        while (it.hasNext()) {
            MultiKey multi = (MultiKey) it.next();
            if (multi.size() >= 1 && (key1 == null ? multi.getKey(0) == null : key1.equals(multi.getKey(0)))) {
                it.remove();
                modified = true;
            }
        }
        return modified;

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     */
    public boolean removeAll(Object key1, Object key2) {
        boolean modified = false;
        MapIterator it = mapIterator();
        while (it.hasNext()) {
            MultiKey multi = (MultiKey) it.next();
            if (multi.size() >= 2 && (key1 == null ? multi.getKey(0) == null : key1.equals(multi.getKey(0))) && (key2 == null ? multi.getKey(1) == null : key2.equals(multi.getKey(1)))) {
                it.remove();
                modified = true;
            }
        }
        return modified;

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     */
    public boolean removeAll(Object key1, Object key2, Object key3) {
        boolean modified = false;
        MapIterator it = mapIterator();
        while (it.hasNext()) {
            MultiKey multi = (MultiKey) it.next();
            if (multi.size() >= 3 && (key1 == null ? multi.getKey(0) == null : key1.equals(multi.getKey(0))) && (key2 == null ? multi.getKey(1) == null : key2.equals(multi.getKey(1))) && (key3 == null ? multi.getKey(2) == null : key3.equals(multi.getKey(2)))) {
                it.remove();
                modified = true;
            }
        }
        return modified;

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     */
    public boolean removeAll(Object key1, Object key2, Object key3, Object key4) {
        boolean modified = false;
        MapIterator it = mapIterator();
        while (it.hasNext()) {
            MultiKey multi = (MultiKey) it.next();
            if (multi.size() >= 4 && (key1 == null ? multi.getKey(0) == null : key1.equals(multi.getKey(0))) && (key2 == null ? multi.getKey(1) == null : key2.equals(multi.getKey(1))) && (key3 == null ? multi.getKey(2) == null : key3.equals(multi.getKey(2))) && (key4 == null ? multi.getKey(3) == null : key4.equals(multi.getKey(3)))) {
                it.remove();
                modified = true;
            }
        }
        return modified;

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  @SuppressWarnings("unchecked")
  private List<InfoSaison> preMergeInfosSaison(
      final List<InfoSaison> infosSaison1,
      final List<InfoSaison> infosSaison2)
  {
    final MultiKeyMap mkMap = new MultiKeyMap();


    preMergeInfosSaison(infosSaison1, mkMap);
    preMergeInfosSaison(infosSaison2, mkMap);


    return new Vector<InfoSaison>(mkMap.values());
  }

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     * Override to return a map other than HashMap as the confirmed map.
     *
     * @return a map that is known to be valid
     */
    public MultiMap makeConfirmedMap() {
        return new MultiHashMap();
    }

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