Example usage for com.amazonaws.services.dynamodbv2.model AttributeValue setNS

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.model AttributeValue setNS.

Prototype

public void setNS(java.util.Collection<String> nS) 

Source Link

Document

An attribute of type Number Set.

Usage

From source file:com.amazon.janusgraph.diskstorage.dynamodb.DynamoDbDelegate.java

License:Open Source License

/**
 * Helper method that can clone an Attribute Value
 *
 * @param val the AttributeValue to copy
 * @param sourceDestinationMap used to avoid loops by keeping track of references
 * @return a copy of val//  w w  w .  j  ava  2s. com
 */
public static AttributeValue clone(final AttributeValue val,
        final IdentityHashMap<AttributeValue, AttributeValue> sourceDestinationMap) {
    if (val == null) {
        return null;
    }

    if (sourceDestinationMap.containsKey(val)) {
        return sourceDestinationMap.get(val);
    }

    final AttributeValue clonedVal = new AttributeValue();
    sourceDestinationMap.put(val, clonedVal);
    if (val.getN() != null) {
        clonedVal.setN(val.getN());
    } else if (val.getS() != null) {
        clonedVal.setS(val.getS());
    } else if (val.getB() != null) {
        clonedVal.setB(val.getB());
    } else if (val.getNS() != null) {
        clonedVal.setNS(val.getNS());
    } else if (val.getSS() != null) {
        clonedVal.setSS(val.getSS());
    } else if (val.getBS() != null) {
        clonedVal.setBS(val.getBS());
    } else if (val.getBOOL() != null) {
        clonedVal.setBOOL(val.getBOOL());
    } else if (val.getNULL() != null) {
        clonedVal.setNULL(val.getNULL());
    } else if (val.getL() != null) {
        final List<AttributeValue> list = new ArrayList<>(val.getL().size());
        for (AttributeValue listItemValue : val.getL()) {
            if (!sourceDestinationMap.containsKey(listItemValue)) {
                sourceDestinationMap.put(listItemValue, clone(listItemValue, sourceDestinationMap));
            }
            list.add(sourceDestinationMap.get(listItemValue));
        }
        clonedVal.setL(list);
    } else if (val.getM() != null) {
        final Map<String, AttributeValue> map = new HashMap<>(val.getM().size());
        for (Entry<String, AttributeValue> pair : val.getM().entrySet()) {
            if (!sourceDestinationMap.containsKey(pair.getValue())) {
                sourceDestinationMap.put(pair.getValue(), clone(pair.getValue(), sourceDestinationMap));
            }
            map.put(pair.getKey(), sourceDestinationMap.get(pair.getValue()));
        }
        clonedVal.setM(map);
    }
    return clonedVal;
}

---

From source file:com.rapid7.diskstorage.dynamodb.DynamoDBDelegate.java

License:Open Source License

/**
 * Helper method that can clone an Attribute Value
 *
 * @param val the AttributeValue to copy
 * @param sourceDestinationMap used to avoid loops by keeping track of references
 * @return a copy of val/*  w  w w  .  j  a v a 2s  .  c o  m*/
 */
public static AttributeValue clone(AttributeValue val,
        IdentityHashMap<AttributeValue, AttributeValue> sourceDestinationMap) {
    if (val == null) {
        return null;
    }

    if (sourceDestinationMap.containsKey(val)) {
        return sourceDestinationMap.get(val);
    }

    AttributeValue clonedVal = new AttributeValue();
    sourceDestinationMap.put(val, clonedVal);
    if (val.getN() != null) {
        clonedVal.setN(val.getN());
    } else if (val.getS() != null) {
        clonedVal.setS(val.getS());
    } else if (val.getB() != null) {
        clonedVal.setB(val.getB());
    } else if (val.getNS() != null) {
        clonedVal.setNS(val.getNS());
    } else if (val.getSS() != null) {
        clonedVal.setSS(val.getSS());
    } else if (val.getBS() != null) {
        clonedVal.setBS(val.getBS());
    } else if (val.getBOOL() != null) {
        clonedVal.setBOOL(val.getBOOL());
    } else if (val.getNULL() != null) {
        clonedVal.setNULL(val.getNULL());
    } else if (val.getL() != null) {
        List<AttributeValue> list = new ArrayList<>(val.getL().size());
        for (AttributeValue listItemValue : val.getL()) {
            if (!sourceDestinationMap.containsKey(listItemValue)) {
                sourceDestinationMap.put(listItemValue, clone(listItemValue, sourceDestinationMap));
            }
            list.add(sourceDestinationMap.get(listItemValue));
        }
        clonedVal.setL(list);
    } else if (val.getM() != null) {
        Map<String, AttributeValue> map = new HashMap<>(val.getM().size());
        for (Entry<String, AttributeValue> pair : val.getM().entrySet()) {
            if (!sourceDestinationMap.containsKey(pair.getValue())) {
                sourceDestinationMap.put(pair.getValue(), clone(pair.getValue(), sourceDestinationMap));
            }
            map.put(pair.getKey(), sourceDestinationMap.get(pair.getValue()));
        }
        clonedVal.setM(map);
    }
    return clonedVal;
}

---

From source file:jp.classmethod.aws.dynamodb.DynamoDbInternalUtils.java

License:Open Source License

private static AttributeValue clone(AttributeValue val, //NOPMD
        IdentityHashMap<AttributeValue, AttributeValue> sourceDestinationMap, boolean filterEmptyStrings) {
    if (val == null) {
        return null;
    }/*from   www. j a  va 2s.  c om*/

    if (sourceDestinationMap.containsKey(val)) {
        return sourceDestinationMap.get(val);
    }

    AttributeValue clonedVal = new AttributeValue();
    sourceDestinationMap.put(val, clonedVal);
    if (val.getN() != null) {
        clonedVal.setN(val.getN());
    } else if (val.getS() != null) {
        clonedVal.setS(val.getS());
    } else if (val.getB() != null) {
        clonedVal.setB(val.getB());
    } else if (val.getNS() != null) {
        clonedVal.setNS(val.getNS());
    } else if (val.getSS() != null) {
        clonedVal.setSS(val.getSS());
    } else if (val.getBS() != null) {
        clonedVal.setBS(val.getBS());
    } else if (val.getBOOL() != null) {
        clonedVal.setBOOL(val.getBOOL());
    } else if (val.getNULL() != null) {
        clonedVal.setNULL(val.getNULL());
    } else if (val.getL() != null) {
        List<AttributeValue> list = new ArrayList<>(val.getL().size());
        for (AttributeValue listItemValue : val.getL()) {
            if (!sourceDestinationMap.containsKey(listItemValue)) {
                sourceDestinationMap.put(listItemValue,
                        clone(listItemValue, sourceDestinationMap, filterEmptyStrings));
            }
            AttributeValue destination = sourceDestinationMap.get(listItemValue);
            if (false == (filterEmptyStrings && destination.getS() != null && destination.getS().isEmpty())) {
                list.add(destination);
            }
        }
        clonedVal.setL(list);
    } else if (val.getM() != null) {
        Map<String, AttributeValue> map = new HashMap<>(val.getM().size());
        for (Map.Entry<String, AttributeValue> pair : val.getM().entrySet()) {
            if (!sourceDestinationMap.containsKey(pair.getValue())) {
                sourceDestinationMap.put(pair.getValue(),
                        clone(pair.getValue(), sourceDestinationMap, filterEmptyStrings));
            }
            AttributeValue destination = sourceDestinationMap.get(pair.getValue());
            if (false == (filterEmptyStrings && destination.getS() != null && destination.getS().isEmpty())) {
                map.put(pair.getKey(), destination);
            }
        }
        clonedVal.setM(map);
    }
    return clonedVal;
}

---

From source file:jp.classmethod.aws.dynamodb.DynamoDbInternalUtils.java

License:Open Source License

/**
 * Copied from DynamoDB Document SDK InternalUtils.java
 *
 * Converts a simple value into the low-level <code><AttributeValue/code>
 * representation./*from   w ww .j a  v a 2  s. com*/
 *
 * @param value
 *            the given value which can be one of the followings:
 * <ul>
 * <li>String</li>
 * <li>Set&lt;String></li>
 * <li>Number (including any subtypes and primitive types)</li>
 * <li>Set&lt;Number></li>
 * <li>byte[]</li>
 * <li>Set&lt;byte[]></li>
 * <li>ByteBuffer</li>
 * <li>Set&lt;ByteBuffer></li>
 * <li>Boolean or boolean</li>
 * <li>null</li>
 * <li>Map&lt;String,T>, where T can be any type on this list but must not
 * induce any circular reference</li>
 * <li>List&lt;T>, where T can be any type on this list but must not induce
 * any circular reference</li>
 * </ul>
 * @return a non-null low level representation of the input object value
 *
 * @throws UnsupportedOperationException
 *             if the input object type is not supported
 */
public static AttributeValue toAttributeValue(Object value) { //NOPMD
    AttributeValue result = new AttributeValue();
    if (value == null) {
        return result.withNULL(Boolean.TRUE);
    } else if (value instanceof Boolean) {
        return result.withBOOL((Boolean) value);
    } else if (value instanceof String) {
        return result.withS((String) value);
    } else if (value instanceof BigDecimal || value instanceof Number) {
        return result.withN(value instanceof Number ? value.toString() : ((BigDecimal) value).toPlainString());
    } else if (value instanceof byte[]) {
        return result.withB(ByteBuffer.wrap((byte[]) value));
    } else if (value instanceof ByteBuffer) {
        return result.withB((ByteBuffer) value);
    } else if (value instanceof Set) {
        // default to an empty string set if there is no element
        @SuppressWarnings("unchecked")
        Set<Object> set = (Set<Object>) value;
        if (set.isEmpty()) {
            result.setSS(new LinkedHashSet<>());
            return result;
        }
        Object element = set.iterator().next();
        if (element instanceof String) {
            @SuppressWarnings("unchecked")
            Set<String> ss = (Set<String>) value;
            result.setSS(new ArrayList<>(ss));
        } else if (element instanceof Number) {
            @SuppressWarnings("unchecked")
            Set<Number> in = (Set<Number>) value;
            List<String> out = new ArrayList<>(set.size());
            for (Number n : in) {
                BigDecimal bd = toBigDecimal(n);
                out.add(bd.toPlainString());
            }
            result.setNS(out);
        } else if (element instanceof byte[]) {
            @SuppressWarnings("unchecked")
            Set<byte[]> in = (Set<byte[]>) value;
            List<ByteBuffer> out = new ArrayList<>(set.size());
            for (byte[] buf : in) {
                out.add(ByteBuffer.wrap(buf));
            }
            result.setBS(out);
        } else if (element instanceof ByteBuffer) {
            @SuppressWarnings("unchecked")
            Set<ByteBuffer> bs = (Set<ByteBuffer>) value;
            result.setBS(bs);
        } else {
            throw new UnsupportedOperationException("element type: " + element.getClass());
        }
    } else if (value instanceof List) {
        @SuppressWarnings("unchecked")
        List<Object> in = (List<Object>) value;
        List<AttributeValue> out = new ArrayList<>();
        for (Object v : in) {
            out.add(toAttributeValue(v));
        }
        result.setL(out);
    } else if (value instanceof Map) {
        @SuppressWarnings("unchecked")
        Map<String, Object> in = (Map<String, Object>) value;
        if (false == in.isEmpty()) {
            for (Map.Entry<String, Object> e : in.entrySet()) {
                result.addMEntry(e.getKey(), toAttributeValue(e.getValue()));
            }
        } else { // empty map
            result.setM(new LinkedHashMap<>());
        }
    } else {
        throw new UnsupportedOperationException("value type: " + value.getClass());
    }
    return result;
}

---

From source file:org.apache.beam.sdk.io.aws.dynamodb.AttributeValueCoder.java

License:Apache License

@Override
public AttributeValue decode(InputStream inStream) throws IOException {
    AttributeValue attrValue = new AttributeValue();

    String type = StringUtf8Coder.of().decode(inStream);
    AttributeValueType attrType = AttributeValueType.valueOf(type);

    switch (attrType) {
    case s://from   w  ww  . j  a  va2 s.c  o  m
        attrValue.setS(StringUtf8Coder.of().decode(inStream));
        break;
    case n:
        attrValue.setN(StringUtf8Coder.of().decode(inStream));
        break;
    case bOOL:
        attrValue.setBOOL(BooleanCoder.of().decode(inStream));
        break;
    case b:
        attrValue.setB(ByteBuffer.wrap(ByteArrayCoder.of().decode(inStream)));
        break;
    case sS:
        attrValue.setSS(LIST_STRING_CODER.decode(inStream));
        break;
    case nS:
        attrValue.setNS(LIST_STRING_CODER.decode(inStream));
        break;
    case bS:
        attrValue.setBS(convertToListByteBuffer(LIST_BYTE_CODER.decode(inStream)));
        break;
    case l:
        attrValue.setL(LIST_ATTRIBUTE_CODER.decode(inStream));
        break;
    case m:
        attrValue.setM(MAP_ATTRIBUTE_CODER.decode(inStream));
        break;
    case nULLValue:
        attrValue.setNULL(BooleanCoder.of().decode(inStream));
        break;
    default:
        throw new CoderException("Unknown Type");
    }

    return attrValue;
}

---