@Nullable
public static List<String> getStrings(
Map<String, Object> map, String name, @Nullable List<String> defaultValue) throws Exception {
@Nullable Object value = map.get(name);
if (value == null) {
if (map.containsKey(name)) {
throw new IncorrectTypeException(name, map, "a string or a list");
}
return defaultValue;
}
if (Data.isNull(value)) {
// This is a JSON literal null. When represented as a list of strings,
// this is an empty list.
return Collections.<String>emptyList();
}
@Nullable String singletonString = decodeValue(value, String.class);
if (singletonString != null) {
return Collections.singletonList(singletonString);
}
if (!(value instanceof List)) {
throw new IncorrectTypeException(name, map, "a string or a list");
}
@SuppressWarnings("unchecked")
List<Object> elements = (List<Object>) value;
List<String> result = new ArrayList<>(elements.size());
for (Object o : elements) {
@Nullable String s = decodeValue(o, String.class);
if (s == null) {
throw new IncorrectTypeException(name, map, "a list of strings");
}
result.add(s);
}
return result;
}
@Nullable
public static List<Map<String, Object>> getListOfMaps(
Map<String, Object> map, String name, @Nullable List<Map<String, Object>> defaultValue)
throws Exception {
@Nullable Object value = map.get(name);
if (value == null) {
if (map.containsKey(name)) {
throw new IncorrectTypeException(name, map, "a list");
}
return defaultValue;
}
if (Data.isNull(value)) {
// This is a JSON literal null. When represented as a list,
// this is an empty list.
return Collections.<Map<String, Object>>emptyList();
}
if (!(value instanceof List)) {
throw new IncorrectTypeException(name, map, "a list");
}
List<?> elements = (List<?>) value;
for (Object elem : elements) {
if (!(elem instanceof Map)) {
throw new IncorrectTypeException(name, map, "a list of Map objects");
}
}
@SuppressWarnings("unchecked")
List<Map<String, Object>> result = (List<Map<String, Object>>) elements;
return result;
}
/** {@inheritDoc} */
@Override
public Object getObject(int columnIndex) throws SQLException {
// to make the logfiles smaller!
// logger.debug("Function call getObject columnIndex is: " + String.valueOf(columnIndex));
this.closestrm();
if (this.isClosed()) {
throw new BQSQLException("This Resultset is Closed");
}
this.ThrowCursorNotValidExeption();
if (this.RowsofResult == null) {
throw new BQSQLException("There are no rows in this Resultset");
}
if (this.getMetaData().getColumnCount() < columnIndex || columnIndex < 1) {
throw new BQSQLException("ColumnIndex is not valid");
}
String Columntype = this.Result.getSchema().getFields().get(columnIndex - 1).getType();
TableCell field = ((TableRow) this.RowsofResult[this.Cursor]).getF().get(columnIndex - 1);
if (Data.isNull(field.getV())) {
this.wasnull = true;
return null;
} else {
String result = field.getV().toString();
this.wasnull = false;
try {
if (Columntype.equals("STRING")) {
// removing the excess byte by the setmaxFiledSize
if (maxFieldSize == 0 || maxFieldSize == Integer.MAX_VALUE) {
return result;
} else {
try { // lets try to remove the excess bytes
return result.substring(0, maxFieldSize);
} catch (IndexOutOfBoundsException iout) {
// we don't need to remove any excess byte
return result;
}
}
}
if (Columntype.equals("FLOAT")) {
return Float.parseFloat(result);
}
if (Columntype.equals("BOOLEAN")) {
return Boolean.parseBoolean(result);
}
if (Columntype.equals("INTEGER")) {
return Long.parseLong(result);
}
if (Columntype.equals("TIMESTAMP")) {
long val = new BigDecimal(result).longValue() * 1000;
return new Timestamp(val);
}
throw new BQSQLException("Unsupported Type (" + Columntype + ")");
} catch (NumberFormatException e) {
throw new BQSQLException(e);
}
}
}
@Override
protected Entry clone() {
try {
@SuppressWarnings("unchecked")
Entry result = (Entry) super.clone();
Data.deepCopy(this, result);
return result;
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(e);
}
}
private static Object parseValue(Type valueType, List<Type> context, String value) {
valueType = Data.resolveWildcardTypeOrTypeVariable(context, valueType);
if (valueType == Double.class || valueType == double.class) {
if (value.equals("INF")) {
return new Double(Double.POSITIVE_INFINITY);
}
if (value.equals("-INF")) {
return new Double(Double.NEGATIVE_INFINITY);
}
}
if (valueType == Float.class || valueType == float.class) {
if (value.equals("INF")) {
return Float.POSITIVE_INFINITY;
}
if (value.equals("-INF")) {
return Float.NEGATIVE_INFINITY;
}
}
return Data.parsePrimitiveValue(valueType, value);
}
public static Map<String, Object> getDictionary(Map<String, Object> map, String name)
throws Exception {
@Nullable Object value = map.get(name);
if (value == null) {
throw new ParameterNotFoundException(name, map);
}
if (Data.isNull(value)) {
// This is a JSON literal null. When represented as a dictionary, this is
// an empty map.
return Collections.<String, Object>emptyMap();
}
if (!(value instanceof Map)) {
throw new IncorrectTypeException(name, map, "a dictionary");
}
@SuppressWarnings("unchecked")
Map<String, Object> result = (Map<String, Object>) value;
return result;
}
private static Map<String, Object> checkObject(Object value, Map<String, Object> map, String name)
throws Exception {
if (Data.isNull(value)) {
// This is a JSON literal null. When represented as an object, this is an
// empty map.
return Collections.<String, Object>emptyMap();
}
if (!(value instanceof Map)) {
throw new IncorrectTypeException(name, map, "an object (not a map)");
}
@SuppressWarnings("unchecked")
Map<String, Object> mapValue = (Map<String, Object>) value;
if (!mapValue.containsKey(PropertyNames.OBJECT_TYPE_NAME)) {
throw new IncorrectTypeException(
name, map, "an object (no \"" + PropertyNames.OBJECT_TYPE_NAME + "\" field)");
}
return mapValue;
}
static {
// hack to force ProGuard to consider MessageData used, since otherwise it would be stripped out
// see http://code.google.com/p/google-api-java-client/issues/detail?id=528
com.google.api.client.util.Data.nullOf(MessageData.class);
}
static {
// hack to force ProGuard to consider SmartWishListWishListContent used, since otherwise it
// would be stripped out
// see https://github.com/google/google-api-java-client/issues/543
com.google.api.client.util.Data.nullOf(SmartWishListWishListContent.class);
}
/**
* Returns whether the customize parser has requested to stop or reached end of document.
* Otherwise, identical to {@link #parseElement(XmlPullParser, Object, XmlNamespaceDictionary,
* CustomizeParser)} .
*/
private static boolean parseElementInternal(
XmlPullParser parser,
ArrayList<Type> context,
Object destination,
Type valueType,
XmlNamespaceDictionary namespaceDictionary,
CustomizeParser customizeParser)
throws IOException, XmlPullParserException {
// TODO(yanivi): method is too long; needs to be broken down into smaller methods and comment
// better
GenericXml genericXml = destination instanceof GenericXml ? (GenericXml) destination : null;
@SuppressWarnings("unchecked")
Map<String, Object> destinationMap =
genericXml == null && destination instanceof Map<?, ?> ? Map.class.cast(destination) : null;
ClassInfo classInfo =
destinationMap != null || destination == null ? null : ClassInfo.of(destination.getClass());
if (parser.getEventType() == XmlPullParser.START_DOCUMENT) {
parser.next();
}
parseNamespacesForElement(parser, namespaceDictionary);
// generic XML
if (genericXml != null) {
genericXml.namespaceDictionary = namespaceDictionary;
String name = parser.getName();
String namespace = parser.getNamespace();
String alias = namespaceDictionary.getNamespaceAliasForUriErrorOnUnknown(namespace);
genericXml.name = alias.length() == 0 ? name : alias + ":" + name;
}
// attributes
if (destination != null) {
int attributeCount = parser.getAttributeCount();
for (int i = 0; i < attributeCount; i++) {
// TODO(yanivi): can have repeating attribute values, e.g. "@a=value1 @a=value2"?
String attributeName = parser.getAttributeName(i);
String attributeNamespace = parser.getAttributeNamespace(i);
String attributeAlias =
attributeNamespace.length() == 0
? ""
: namespaceDictionary.getNamespaceAliasForUriErrorOnUnknown(attributeNamespace);
String fieldName = getFieldName(true, attributeAlias, attributeNamespace, attributeName);
Field field = classInfo == null ? null : classInfo.getField(fieldName);
parseAttributeOrTextContent(
parser.getAttributeValue(i),
field,
valueType,
context,
destination,
genericXml,
destinationMap,
fieldName);
}
}
Field field;
ArrayValueMap arrayValueMap = new ArrayValueMap(destination);
boolean isStopped = false;
// TODO(yanivi): support Void type as "ignore" element/attribute
main:
while (true) {
int event = parser.next();
switch (event) {
case XmlPullParser.END_DOCUMENT:
isStopped = true;
break main;
case XmlPullParser.END_TAG:
isStopped =
customizeParser != null
&& customizeParser.stopAfterEndTag(parser.getNamespace(), parser.getName());
break main;
case XmlPullParser.TEXT:
// parse text content
if (destination != null) {
field = classInfo == null ? null : classInfo.getField(TEXT_CONTENT);
parseAttributeOrTextContent(
parser.getText(),
field,
valueType,
context,
destination,
genericXml,
destinationMap,
TEXT_CONTENT);
}
break;
case XmlPullParser.START_TAG:
if (customizeParser != null
&& customizeParser.stopBeforeStartTag(parser.getNamespace(), parser.getName())) {
isStopped = true;
break main;
}
if (destination == null) {
parseTextContentForElement(parser, context, true, null);
} else {
// element
parseNamespacesForElement(parser, namespaceDictionary);
String namespace = parser.getNamespace();
String alias = namespaceDictionary.getNamespaceAliasForUriErrorOnUnknown(namespace);
String fieldName = getFieldName(false, alias, namespace, parser.getName());
field = classInfo == null ? null : classInfo.getField(fieldName);
Type fieldType = field == null ? valueType : field.getGenericType();
fieldType = Data.resolveWildcardTypeOrTypeVariable(context, fieldType);
// field type is now class, parameterized type, or generic array type
// resolve a parameterized type to a class
Class<?> fieldClass = fieldType instanceof Class<?> ? (Class<?>) fieldType : null;
if (fieldType instanceof ParameterizedType) {
fieldClass = Types.getRawClass((ParameterizedType) fieldType);
}
boolean isArray = Types.isArray(fieldType);
// text content
boolean ignore = field == null && destinationMap == null && genericXml == null;
if (ignore || Data.isPrimitive(fieldType)) {
int level = 1;
while (level != 0) {
switch (parser.next()) {
case XmlPullParser.END_DOCUMENT:
isStopped = true;
break main;
case XmlPullParser.START_TAG:
level++;
break;
case XmlPullParser.END_TAG:
level--;
break;
case XmlPullParser.TEXT:
if (!ignore && level == 1) {
parseAttributeOrTextContent(
parser.getText(),
field,
valueType,
context,
destination,
genericXml,
destinationMap,
fieldName);
}
break;
default:
break;
}
}
} else if (fieldType == null
|| fieldClass != null && Types.isAssignableToOrFrom(fieldClass, Map.class)) {
// store the element as a map
Map<String, Object> mapValue = Data.newMapInstance(fieldClass);
int contextSize = context.size();
if (fieldType != null) {
context.add(fieldType);
}
Type subValueType =
fieldType != null && Map.class.isAssignableFrom(fieldClass)
? Types.getMapValueParameter(fieldType)
: null;
subValueType = Data.resolveWildcardTypeOrTypeVariable(context, subValueType);
isStopped =
parseElementInternal(
parser,
context,
mapValue,
subValueType,
namespaceDictionary,
customizeParser);
if (fieldType != null) {
context.remove(contextSize);
}
if (destinationMap != null) {
// map but not GenericXml: store as ArrayList of elements
@SuppressWarnings("unchecked")
Collection<Object> list = (Collection<Object>) destinationMap.get(fieldName);
if (list == null) {
list = new ArrayList<Object>(1);
destinationMap.put(fieldName, list);
}
list.add(mapValue);
} else if (field != null) {
// not a map: store in field value
FieldInfo fieldInfo = FieldInfo.of(field);
if (fieldClass == Object.class) {
// field is an Object: store as ArrayList of element maps
@SuppressWarnings("unchecked")
Collection<Object> list = (Collection<Object>) fieldInfo.getValue(destination);
if (list == null) {
list = new ArrayList<Object>(1);
fieldInfo.setValue(destination, list);
}
list.add(mapValue);
} else {
// field is a Map: store as a single element map
fieldInfo.setValue(destination, mapValue);
}
} else {
// GenericXml: store as ArrayList of elements
GenericXml atom = (GenericXml) destination;
@SuppressWarnings("unchecked")
Collection<Object> list = (Collection<Object>) atom.get(fieldName);
if (list == null) {
list = new ArrayList<Object>(1);
atom.set(fieldName, list);
}
list.add(mapValue);
}
} else if (isArray || Types.isAssignableToOrFrom(fieldClass, Collection.class)) {
// TODO(yanivi): some duplicate code here; isolate into reusable methods
FieldInfo fieldInfo = FieldInfo.of(field);
Object elementValue = null;
Type subFieldType =
isArray
? Types.getArrayComponentType(fieldType)
: Types.getIterableParameter(fieldType);
Class<?> rawArrayComponentType =
Types.getRawArrayComponentType(context, subFieldType);
subFieldType = Data.resolveWildcardTypeOrTypeVariable(context, subFieldType);
Class<?> subFieldClass =
subFieldType instanceof Class<?> ? (Class<?>) subFieldType : null;
if (subFieldType instanceof ParameterizedType) {
subFieldClass = Types.getRawClass((ParameterizedType) subFieldType);
}
if (Data.isPrimitive(subFieldType)) {
elementValue = parseTextContentForElement(parser, context, false, subFieldType);
} else if (subFieldType == null
|| subFieldClass != null
&& Types.isAssignableToOrFrom(subFieldClass, Map.class)) {
elementValue = Data.newMapInstance(subFieldClass);
int contextSize = context.size();
if (subFieldType != null) {
context.add(subFieldType);
}
Type subValueType =
subFieldType != null && Map.class.isAssignableFrom(subFieldClass)
? Types.getMapValueParameter(subFieldType)
: null;
subValueType = Data.resolveWildcardTypeOrTypeVariable(context, subValueType);
isStopped =
parseElementInternal(
parser,
context,
elementValue,
subValueType,
namespaceDictionary,
customizeParser);
if (subFieldType != null) {
context.remove(contextSize);
}
} else {
elementValue = Types.newInstance(rawArrayComponentType);
int contextSize = context.size();
context.add(fieldType);
isStopped =
parseElementInternal(
parser, context, elementValue, null, namespaceDictionary, customizeParser);
context.remove(contextSize);
}
if (isArray) {
// array field: add new element to array value map
if (field == null) {
arrayValueMap.put(fieldName, rawArrayComponentType, elementValue);
} else {
arrayValueMap.put(field, rawArrayComponentType, elementValue);
}
} else {
// collection: add new element to collection
@SuppressWarnings("unchecked")
Collection<Object> collectionValue =
(Collection<Object>)
(field == null
? destinationMap.get(fieldName)
: fieldInfo.getValue(destination));
if (collectionValue == null) {
collectionValue = Data.newCollectionInstance(fieldType);
setValue(
collectionValue, field, destination, genericXml, destinationMap, fieldName);
}
collectionValue.add(elementValue);
}
} else {
// not an array/iterable or a map, but we do have a field
Object value = Types.newInstance(fieldClass);
int contextSize = context.size();
context.add(fieldType);
isStopped =
parseElementInternal(
parser, context, value, null, namespaceDictionary, customizeParser);
context.remove(contextSize);
setValue(value, field, destination, genericXml, destinationMap, fieldName);
}
}
if (isStopped || parser.getEventType() == XmlPullParser.END_DOCUMENT) {
isStopped = true;
break main;
}
break;
}
}
arrayValueMap.setValues();
return isStopped;
}
static {
// hack to force ProGuard to consider ErrorInfo used, since otherwise it would be stripped out
// see http://code.google.com/p/google-api-java-client/issues/detail?id=527
Data.nullOf(ErrorInfo.class);
}
public static void addNull(Map<String, Object> map, String name) {
map.put(name, Data.nullOf(Object.class));
}
