Examples of com.hazelcast.map.MapService

com.hazelcast.map.MapService
The SPI Service for the Map. @author enesakar 1/17/13

            throw new NullPointerException(NULL_KEY_IS_NOT_ALLOWED);
        }
        if (v == null) {
            throw new NullPointerException(NULL_VALUE_IS_NOT_ALLOWED);
        }
        MapService service = getService();
        final Data key = service.toData(k, partitionStrategy);
        final Data value = service.toData(v);
        setInternal(key, value, ttl, timeunit);
    }

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    @Override
    public V remove(Object k) {
        if (k == null) {
            throw new NullPointerException(NULL_KEY_IS_NOT_ALLOWED);
        }
        MapService service = getService();
        final Data key = service.toData(k, partitionStrategy);
        final Data result = removeInternal(key);
        return (V) service.toObject(result);
    }

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        return removed;
    }


    public Object remove(Object key) {
        checkTransactionState();
        MapService service = getService();
        final Object valueBeforeTxn = service.toObject(removeInternal(service.toData(key, partitionStrategy)));
        TxnValueWrapper wrapper = null;
        if (valueBeforeTxn != null || txMap.containsKey(key)) {
            wrapper = txMap.put(key, new TxnValueWrapper(valueBeforeTxn, TxnValueWrapper.Type.REMOVED));
        }
        return wrapper == null ? valueBeforeTxn : checkIfRemoved(wrapper);

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            throw new NullPointerException(NULL_KEY_IS_NOT_ALLOWED);
        }
        if (v == null) {
            throw new NullPointerException(NULL_VALUE_IS_NOT_ALLOWED);
        }
        MapService service = getService();
        final Data key = service.toData(k, partitionStrategy);
        final Data value = service.toData(v);
        return removeInternal(key, value);
    }

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        return wrapper == null ? valueBeforeTxn : checkIfRemoved(wrapper);
    }


    public void delete(Object key) {
        checkTransactionState();
        MapService service = getService();
        Data data = removeInternal(service.toData(key, partitionStrategy));
        if (data != null || txMap.containsKey(key)) {
            txMap.put(key, new TxnValueWrapper(service.toObject(data), TxnValueWrapper.Type.REMOVED));
        }
    }

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            throw new NullPointerException(NULL_KEY_IS_NOT_ALLOWED);
        }
        if (value == null) {
            throw new NullPointerException(NULL_VALUE_IS_NOT_ALLOWED);
        }
        MapService service = getService();
        Data k = service.toData(key, partitionStrategy);
        Data v = service.toData(value);
        return new DelegatingFuture<V>(putAsyncInternal(k, v, ttl, timeunit),
                                       getNodeEngine().getSerializationService());
    }

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    public Set<Object> keySet() {
        checkTransactionState();
        final Set<Data> keySet = keySetInternal();
        final Set<Object> keys = new HashSet<Object>(keySet.size());
        final MapService service = getService();
        // convert Data to Object
        for (final Data data : keySet) {
            keys.add(service.toObject(data));
        }


        for (final Map.Entry<Object, TxnValueWrapper> entry : txMap.entrySet()) {
            if (TxnValueWrapper.Type.NEW.equals(entry.getValue().type)) {
                keys.add(entry.getKey());

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    }


    @Override
    public Map<K, V> getAll(final Set<K> keys) {
        Set<Data> ks = new HashSet(keys.size());
        MapService service = getService();
        for (K key : keys) {
            if (key == null) {
                throw new NullPointerException(NULL_KEY_IS_NOT_ALLOWED);
            }
            Data k = service.toData(key, partitionStrategy);
            ks.add(k);
        }
        return (Map<K, V>) getAllObjectInternal(ks);
    }

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    @Override
    public Object executeOnKey(K key, EntryProcessor entryProcessor) {
        if (key == null) {
            throw new NullPointerException(NULL_KEY_IS_NOT_ALLOWED);
        }
        MapService service = getService();
        return service.toObject(executeOnKeyInternal(service.toData(key, partitionStrategy), entryProcessor));
    }

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            throw new NullPointerException("Predicate should not be null!");
        }
        if (predicate instanceof PagingPredicate) {
            throw new NullPointerException("Paging is not supported for Transactional queries!");
        }
        final MapService service = getService();
        final QueryResultSet queryResultSet = (QueryResultSet) queryInternal(predicate, IterationType.KEY, false);
        final Set<Object> keySet = new HashSet<Object>(queryResultSet); //todo: Can't we just use the original set?


        for (final Map.Entry<Object, TxnValueWrapper> entry : txMap.entrySet()) {
            if (!TxnValueWrapper.Type.REMOVED.equals(entry.getValue().type)) {
                final Object value = entry.getValue().value instanceof Data ?
                        service.toObject(entry.getValue().value) : entry.getValue().value;
                final QueryEntry queryEntry = new QueryEntry(null, service.toData(entry.getKey()), entry.getKey(), value);
                // apply predicate on txMap.
                if (predicate.apply(queryEntry)) {
                    keySet.add(entry.getKey());
                }
            } else {

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