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

Package org.apache.commons.collections.keyvalue

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

org.apache.commons.collections.keyvalue.MultiKey
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); @since Commons Collections 3.0 @version $Revision: 1.5 $ $Date: 2004/03/13 12:43:43 $ @author Howard Lewis Ship @author Stephen Colebourne

     */
    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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                return oldValue;
            }
            entry = entry.next;
        }
        
        map.addMapping(index, hashCode, new MultiKey(key1, key2), value);
        return null;
    }

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     * @param key1  the first key
     * @param key2  the second key
     * @return true if the key matches
     */
    protected boolean isEqualKey(AbstractHashedMap.HashEntry entry, Object key1, Object key2) {
        MultiKey multi = (MultiKey) entry.getKey();
        return
            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)));
    }

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                return oldValue;
            }
            entry = entry.next;
        }
        
        map.addMapping(index, hashCode, new MultiKey(key1, key2, key3), value);
        return null;
    }

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     * @param key2  the second key
     * @param key3  the third key
     * @return true if the key matches
     */
    protected boolean isEqualKey(AbstractHashedMap.HashEntry entry, Object key1, Object key2, Object key3) {
        MultiKey multi = (MultiKey) entry.getKey();
        return
            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)));
    }

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                return oldValue;
            }
            entry = entry.next;
        }
        
        map.addMapping(index, hashCode, new MultiKey(key1, key2, key3, key4), value);
        return null;
    }

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     * @param key3  the third key
     * @param key4  the fourth key
     * @return true if the key matches
     */
    protected boolean isEqualKey(AbstractHashedMap.HashEntry entry, Object key1, Object key2, Object key3, Object key4) {
        MultiKey multi = (MultiKey) entry.getKey();
        return
            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)));
    }

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/* 178 */         return oldValue;
/*     */       }
/* 180 */       entry = entry.next;
/*     */     }
/*     */ 
/* 183 */     this.map.addMapping(index, hashCode, new MultiKey(key1, key2), value);
/* 184 */     return null;
/*     */   }

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