Java Code Examples for com.amazonaws.services.dynamodbv2.model.AttributeValue#getB()
The following examples show how to use
com.amazonaws.services.dynamodbv2.model.AttributeValue#getB() .
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Example 1
| Source File: DynamoDBTableReplicator.java From podyn with Apache License 2.0 | 6 votes |
|
public static TableColumnType columnTypeFromDynamoValue(AttributeValue typedValue) {
if(typedValue.getB() != null) {
return TableColumnType.bytea;
} else if (typedValue.getBOOL() != null) {
return TableColumnType.bool;
} else if (typedValue.getBS() != null) {
return TableColumnType.jsonb;
} else if (typedValue.getL() != null) {
return TableColumnType.jsonb;
} else if (typedValue.getM() != null) {
return TableColumnType.jsonb;
} else if (typedValue.getN() != null) {
return TableColumnType.numeric;
} else if (typedValue.getNS() != null) {
return TableColumnType.jsonb;
} else if (typedValue.getS() != null) {
return TableColumnType.text;
} else if (typedValue.getSS() != null) {
return TableColumnType.jsonb;
} else {
return TableColumnType.text;
}
}
Example 2
| Source File: Util.java From syndesis with Apache License 2.0 | 6 votes |
|
public static Object getValue(AttributeValue value) {
if(value.getB() != null) {
return value.getB();
} else if (value.getS() != null){
return value.getS();
} else if (value.getBOOL() != null){
return value.getBOOL();
} else if (value.getBS() != null){
return value.getBS();
} else if (value.getL() != null){
return value.getL();
} else if (value.getM() != null){
return value.getM();
} else if (value.getN() != null){
return value.getN();
} else if (value.getNS() != null){
return value.getNS();
} else if (value.getSS() != null){
return value.getSS();
}
return null;
}
Example 3
| Source File: DynamoDBUnmarshallerUtil.java From Cheddar with Apache License 2.0 | 6 votes |
|
public static BUnmarshaller getByteArrayBUnmarshaller() {
return new BUnmarshaller() {
@Override
public Object unmarshall(final AttributeValue value) throws ParseException {
final ByteBuffer byteBuffer = value.getB();
byte[] bytes = null;
if (byteBuffer.hasArray()) {
bytes = byteBuffer.array();
} else {
bytes = new byte[byteBuffer.limit()];
byteBuffer.get(bytes, 0, bytes.length);
}
return bytes;
}
};
}
Example 4
| Source File: ImmutableAttributeValue.java From dynamodb-transactions with Apache License 2.0 | 6 votes |
|
public ImmutableAttributeValue(AttributeValue av) {
s = av.getS();
n = av.getN();
b = av.getB() != null ? av.getB().array().clone() : null;
ns = av.getNS() != null ? new ArrayList<String>(av.getNS()) : null;
ss = av.getSS() != null ? new ArrayList<String>(av.getSS()) : null;
bs = av.getBS() != null ? new ArrayList<byte[]>(av.getBS().size()) : null;
if(av.getBS() != null) {
for(ByteBuffer buf : av.getBS()) {
if(buf != null) {
bs.add(buf.array().clone());
} else {
bs.add(null);
}
}
}
}
Example 5
| Source File: DynamoDSETranslatorJSONBlob.java From dynamo-cassandra-proxy with Apache License 2.0 | 5 votes |
|
private Object getAttributeObject(ScalarAttributeType type, AttributeValue value) {
//Note: only string, number, and binary are allowed for primary keys in dynamodb
switch (type) {
case N:
return Double.parseDouble(value.getN());
case S:
return value.getS();
case B:
return value.getB();
default:
throw new IllegalStateException("Unknown dynamo scalar type: " + type);
}
}
Example 6
| Source File: AttributeValueCoder.java From beam with Apache License 2.0 | 5 votes |
|
@Override
public void encode(AttributeValue value, OutputStream outStream) throws IOException {
if (value.getS() != null) {
StringUtf8Coder.of().encode(AttributeValueType.s.toString(), outStream);
StringUtf8Coder.of().encode(value.getS(), outStream);
} else if (value.getN() != null) {
StringUtf8Coder.of().encode(AttributeValueType.n.toString(), outStream);
StringUtf8Coder.of().encode(value.getN(), outStream);
} else if (value.getBOOL() != null) {
StringUtf8Coder.of().encode(AttributeValueType.bOOL.toString(), outStream);
BooleanCoder.of().encode(value.getBOOL(), outStream);
} else if (value.getB() != null) {
StringUtf8Coder.of().encode(AttributeValueType.b.toString(), outStream);
ByteArrayCoder.of().encode(convertToByteArray(value.getB()), outStream);
} else if (value.getSS() != null) {
StringUtf8Coder.of().encode(AttributeValueType.sS.toString(), outStream);
LIST_STRING_CODER.encode(value.getSS(), outStream);
} else if (value.getNS() != null) {
StringUtf8Coder.of().encode(AttributeValueType.nS.toString(), outStream);
LIST_STRING_CODER.encode(value.getNS(), outStream);
} else if (value.getBS() != null) {
StringUtf8Coder.of().encode(AttributeValueType.bS.toString(), outStream);
LIST_BYTE_CODER.encode(convertToListByteArray(value.getBS()), outStream);
} else if (value.getL() != null) {
StringUtf8Coder.of().encode(AttributeValueType.l.toString(), outStream);
LIST_ATTRIBUTE_CODER.encode(value.getL(), outStream);
} else if (value.getM() != null) {
StringUtf8Coder.of().encode(AttributeValueType.m.toString(), outStream);
MAP_ATTRIBUTE_CODER.encode(value.getM(), outStream);
} else if (value.getNULL() != null) {
StringUtf8Coder.of().encode(AttributeValueType.nULLValue.toString(), outStream);
BooleanCoder.of().encode(value.getNULL(), outStream);
} else {
throw new CoderException("Unknown Type");
}
}
Example 7
| Source File: DirectKmsMaterialProvider.java From aws-dynamodb-encryption-java with Apache License 2.0 | 5 votes |
|
/**
* Extracts relevant information from {@code context} and uses it to populate fields in
* {@code kmsEc}. Subclass can override the default implementation to provide an alternative
* encryption context in calls to KMS. Currently, the default implementation includes these fields:
* <dl>
* <dt>{@code HashKeyName}</dt>
* <dd>{@code HashKeyValue}</dd>
* <dt>{@code RangeKeyName}</dt>
* <dd>{@code RangeKeyValue}</dd>
* <dt>{@link #TABLE_NAME_EC_KEY}</dt>
* <dd>{@code TableName}</dd>
*/
protected void populateKmsEcFromEc(EncryptionContext context, Map<String, String> kmsEc) {
final String hashKeyName = context.getHashKeyName();
if (hashKeyName != null) {
final AttributeValue hashKey = context.getAttributeValues().get(hashKeyName);
if (hashKey.getN() != null) {
kmsEc.put(hashKeyName, hashKey.getN());
} else if (hashKey.getS() != null) {
kmsEc.put(hashKeyName, hashKey.getS());
} else if (hashKey.getB() != null) {
kmsEc.put(hashKeyName, Base64.encodeToString(toArray(hashKey.getB())));
} else {
throw new UnsupportedOperationException("DirectKmsMaterialProvider only supports String, Number, and Binary HashKeys");
}
}
final String rangeKeyName = context.getRangeKeyName();
if (rangeKeyName != null) {
final AttributeValue rangeKey = context.getAttributeValues().get(rangeKeyName);
if (rangeKey.getN() != null) {
kmsEc.put(rangeKeyName, rangeKey.getN());
} else if (rangeKey.getS() != null) {
kmsEc.put(rangeKeyName, rangeKey.getS());
} else if (rangeKey.getB() != null) {
kmsEc.put(rangeKeyName, Base64.encodeToString(toArray(rangeKey.getB())));
} else {
throw new UnsupportedOperationException("DirectKmsMaterialProvider only supports String, Number, and Binary RangeKeys");
}
}
final String tableName = context.getTableName();
if (tableName != null) {
kmsEc.put(TABLE_NAME_EC_KEY, tableName);
}
}
Example 8
| Source File: DynamoDBEncryptor.java From aws-dynamodb-encryption-java with Apache License 2.0 | 5 votes |
|
/**
* @see #marshallDescription(Map)
*/
protected static Map<String, String> unmarshallDescription(AttributeValue attributeValue) {
attributeValue.getB().mark();
try (DataInputStream in = new DataInputStream(
new ByteBufferInputStream(attributeValue.getB())) ) {
Map<String, String> result = new HashMap<String, String>();
int version = in.readInt();
if (version != CURRENT_VERSION) {
throw new IllegalArgumentException("Unsupported description version");
}
String key, value;
int keyLength, valueLength;
try {
while(in.available() > 0) {
keyLength = in.readInt();
byte[] bytes = new byte[keyLength];
if (in.read(bytes) != keyLength) {
throw new IllegalArgumentException("Malformed description");
}
key = new String(bytes, UTF8);
valueLength = in.readInt();
bytes = new byte[valueLength];
if (in.read(bytes) != valueLength) {
throw new IllegalArgumentException("Malformed description");
}
value = new String(bytes, UTF8);
result.put(key, value);
}
} catch (EOFException eof) {
throw new IllegalArgumentException("Malformed description", eof);
}
return result;
} catch (IOException ex) {
// Due to the objects in use, an IOException is not possible.
throw new RuntimeException("Unexpected exception", ex);
} finally {
attributeValue.getB().reset();
}
}
Example 9
| Source File: DynamoDBUnmarshallerUtil.java From Cheddar with Apache License 2.0 | 5 votes |
|
public static BUnmarshaller getByteBufferBUnmarshaller() {
return new BUnmarshaller() {
@Override
public Object unmarshall(final AttributeValue value) throws ParseException {
return value.getB();
}
};
}
Example 10
| Source File: DynamoDb2Item.java From JustJson with Apache License 2.0 | 5 votes |
|
@Override
protected JsonElement to(AttributeValue value) {
//the output JASON care only for one type of attribute.
JsonElement el = new JsonString("");
try {
if(value.getS()!=null) {
el = JsonElement.wrap(value.getS());
} else if(value.getN()!=null) {
el = JsonElement.wrap(value.getN());
}
else if(value.getSS()!=null) {
el = JsonElement.wrap(value.getSS());
}
else if(value.getNS()!=null) {
el = JsonElement.wrap(value.getNS());
}
else if(value.getB()!=null) {
el = JsonElement.wrap(value.getB());
}
else if(value.getN()!=null) {
el = JsonElement.wrap(value.getBS());
}
} catch (JsonException e) {
e.printStackTrace();
}
return el;
}
Example 11
| Source File: DynamoDBService.java From Doradus with Apache License 2.0 | 5 votes |
|
private List<DColumn> loadAttributes(Map<String, AttributeValue> attributeMap,
Predicate<String> colNamePredicate) {
List<DColumn> columns = new ArrayList<>();
if (attributeMap != null) {
for (Map.Entry<String, AttributeValue> mapEntry : attributeMap.entrySet()) {
String colName = mapEntry.getKey();
if (!colName.equals(DynamoDBService.ROW_KEY_ATTR_NAME) && // Don't add row key attribute as a column
colNamePredicate.test(colName)) {
AttributeValue attrValue = mapEntry.getValue();
if (attrValue.getB() != null) {
columns.add(new DColumn(colName, Utils.getBytes(attrValue.getB())));
} else if (attrValue.getS() != null) {
String value = attrValue.getS();
if (value.equals(DynamoDBService.NULL_COLUMN_MARKER)) {
value = "";
}
columns.add(new DColumn(colName, value));
} else {
throw new RuntimeException("Unknown AttributeValue type: " + attrValue);
}
}
}
}
// Sort or reverse sort column names.
Collections.sort(columns, new Comparator<DColumn>() {
@Override public int compare(DColumn col1, DColumn col2) {
return col1.getName().compareTo(col2.getName());
}
});
return columns;
}
Example 12
| Source File: TransactionDynamoDBFacade.java From dynamodb-transactions with Apache License 2.0 | 5 votes |
|
private static boolean expectedValueMatches(AttributeValue expected, AttributeValue actual) {
if (expected.getN() != null) {
return actual.getN() != null && new BigDecimal(expected.getN()).compareTo(new BigDecimal(actual.getN())) == 0;
} else if (expected.getS() != null || expected.getB() != null) {
return expected.equals(actual);
} else {
throw new IllegalArgumentException("Expect condition using unsupported value type: " + expected);
}
}
Example 13
| Source File: HiveDynamoDBBinaryType.java From emr-dynamodb-connector with Apache License 2.0 | 4 votes |
|
@Override
public Object getHiveData(AttributeValue data, ObjectInspector objectInspector) {
return data.getB() == null ? null : data.getB().array();
}
Example 14
| Source File: DynamoDbDelegate.java From dynamodb-janusgraph-storage-backend with Apache License 2.0 | 4 votes |
|
/**
* 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
*/
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;
}
Example 15
| Source File: AttributeValueMarshaller.java From aws-dynamodb-encryption-java with Apache License 2.0 | 4 votes |
|
private static void marshall(final AttributeValue attributeValue, final DataOutputStream out)
throws IOException {
if (attributeValue.getB() != null) {
out.writeChar('b');
writeBytes(attributeValue.getB(), out);
} else if (attributeValue.getBS() != null) {
out.writeChar('B');
writeBytesList(attributeValue.getBS(), out);
} else if (attributeValue.getN() != null) {
out.writeChar('n');
writeString(trimZeros(attributeValue.getN()), out);
} else if (attributeValue.getNS() != null) {
out.writeChar('N');
final List<String> ns = new ArrayList<String>(attributeValue.getNS().size());
for (final String n : attributeValue.getNS()) {
ns.add(trimZeros(n));
}
writeStringList(ns, out);
} else if (attributeValue.getS() != null) {
out.writeChar('s');
writeString(attributeValue.getS(), out);
} else if (attributeValue.getSS() != null) {
out.writeChar('S');
writeStringList(attributeValue.getSS(), out);
} else if (attributeValue.getBOOL() != null) {
out.writeChar('?');
out.writeByte((attributeValue.getBOOL() ? TRUE_FLAG : FALSE_FLAG));
} else if (Boolean.TRUE.equals(attributeValue.getNULL())) {
out.writeChar('\0');
} else if (attributeValue.getL() != null) {
final List<AttributeValue> l = attributeValue.getL();
out.writeChar('L');
out.writeInt(l.size());
for (final AttributeValue attr : l) {
if (attr == null) {
throw new NullPointerException(
"Encountered null list entry value while marshalling attribute value "
+ attributeValue);
}
marshall(attr, out);
}
} else if (attributeValue.getM() != null) {
final Map<String, AttributeValue> m = attributeValue.getM();
final List<String> mKeys = new ArrayList<String>(m.keySet());
Collections.sort(mKeys);
out.writeChar('M');
out.writeInt(m.size());
for (final String mKey : mKeys) {
marshall(new AttributeValue().withS(mKey), out);
final AttributeValue mValue = m.get(mKey);
if (mValue == null) {
throw new NullPointerException(
"Encountered null map value for key "
+ mKey
+ " while marshalling attribute value "
+ attributeValue);
}
marshall(mValue, out);
}
} else {
throw new IllegalArgumentException("A seemingly empty AttributeValue is indicative of invalid input or potential errors");
}
}
