protected void verifyDocument(XMLDocument document) {
super.verifyDocument(document);
assertEquals(CONTROL_ROOT_NAME, document.getRootElementName());
assertEquals(CONTROL_ROOT_URI, document.getRootElementURI());
assertEquals(null, document.getEncoding());
assertEquals(null, document.getXMLVersion());
assertEquals(null, document.getNoNamespaceSchemaLocation());
assertEquals(null, document.getSchemaLocation());
java.util.List properties = document.getRootObject().getInstanceProperties();
assertEquals(5, properties.size());
for (int i = 0; i < properties.size(); i++) {
Property property = (Property) properties.get(i);
boolean isSet = document.getRootObject().isSet(property);
if (property.getName().equals(CUSTOMERID)) {
assertTrue(isSet);
Object value = document.getRootObject().get(property);
assertEquals(CONTROL_CUSTOMERID, value);
} else if (property.getName().equals(SIN)) {
assertTrue(isSet);
Object value = document.getRootObject().get(property);
assertEquals(CONTROL_SIN, value);
} else {
assertFalse(isSet);
}
}
}
/**
* Create a shallow copy of the DataObject dataObject: Creates a new DataObject copiedDataObject
* with the same values as the source dataObject for each property where
* property.getType().isDataType() is true. The value of such a Property property in
* copiedDataObject is: dataObject.get(property) for single-valued Properties
* (copiedDataObject.get(property) equals() dataObject.get(property)), or a List where each member
* is equal to the member at the same index in dataObject for multi-valued Properties
* copiedDataObject.getList(property).get(i) equals() dataObject.getList(property).get(i) The
* copied Object is unset for each Property where property.getType().isDataType() is false since
* they are not copied. Read-only properties are copied. A copied object shares metadata with the
* source object sourceDO.getType() == copiedDO.getType() If a ChangeSummary is part of the source
* DataObject the copy has a new, empty ChangeSummary. Logging state is the same as the source
* ChangeSummary.
*
* @param dataObject to be copied
* @return copy of dataObject
*/
public DataObject copyShallow(DataObject dataObject) {
if (null == dataObject) {
return null;
}
SDODataObject copy =
(SDODataObject)
getHelperContext()
.getDataFactory()
.create(dataObject.getType().getURI(), dataObject.getType().getName());
List ocListOriginal = ((SDODataObject) dataObject)._getOpenContentProperties();
for (Iterator anOCIterator = ocListOriginal.iterator(); anOCIterator.hasNext(); ) {
copy.addOpenContentProperty((Property) anOCIterator.next());
}
List ocAttrsListOriginal = ((SDODataObject) dataObject)._getOpenContentPropertiesAttributes();
for (Iterator anOCAttrIterator = ocAttrsListOriginal.iterator(); anOCAttrIterator.hasNext(); ) {
copy.addOpenContentProperty((Property) anOCAttrIterator.next());
}
List allProperties = copy.getInstanceProperties(); // start iterating all copy's properties
Iterator iterProperties = allProperties.iterator();
while (iterProperties.hasNext()) {
SDOProperty eachProperty = (SDOProperty) iterProperties.next();
if (dataObject.isSet(eachProperty)) {
Object o = getValue((SDODataObject) dataObject, eachProperty, null);
if (eachProperty.getType().isDataType()) {
if (!eachProperty.getType().isChangeSummaryType()) {
// we defer sequence updates at this point
copy.setInternal(eachProperty, o, false); // make copy if current property is datatype
}
}
}
}
if (dataObject.getType().isSequenced()) {
List settings = ((SDOSequence) dataObject.getSequence()).getSettings();
for (int index = 0, size = dataObject.getSequence().size(); index < size; index++) {
Setting nextSetting = (Setting) settings.get(index);
Property prop = dataObject.getSequence().getProperty(index);
if (prop == null || ((SDOType) prop.getType()).isDataType()) {
Setting copySetting = nextSetting.copy(copy);
copy.getSequence().getSettings().add(copySetting);
copy.getSequence().addValueToSettings(copySetting);
}
}
}
if ((copy != null)
&& (copy.getChangeSummary() != null)
&& (copy.getType().getChangeSummaryProperty() != null)) {
if (((SDODataObject) dataObject).getChangeSummary().isLogging()) {
copy.getChangeSummary().setLogging(true);
}
}
return copy;
}
public void testSetDefineOpenContent() throws Exception {
rootDataObject.set("addressOpenContent", childDataObject);
Property openProp = rootDataObject.getInstanceProperty("addressOpenContent");
assertNotNull(openProp);
assertTrue(openProp.isOpenContent());
assertTrue(openProp.isContainment());
assertFalse(openProp.isMany());
assertEquals(childDataObject.getType(), openProp.getType());
}
public void testSetDefineOpenContentSimple() throws Exception {
rootDataObject.set("stringOpenContent", "someString");
Property openProp = rootDataObject.getInstanceProperty("stringOpenContent");
assertNotNull(openProp);
assertTrue(openProp.isOpenContent());
assertFalse(openProp.isContainment());
assertFalse(openProp.isMany());
assertEquals(SDOConstants.SDO_STRING, openProp.getType());
}
public void testSetDefineOpenContentSimple2() throws Exception {
BigInteger value = new BigInteger("123");
rootDataObject.set("stringOpenContent", value);
Property openProp = rootDataObject.getInstanceProperty("stringOpenContent");
assertNotNull(openProp);
assertTrue(openProp.isOpenContent());
assertFalse(openProp.isContainment());
assertFalse(openProp.isMany());
assertEquals(SDOConstants.SDO_INTEGER, openProp.getType());
}
public void testSetDefineOpenContentManyProperty() throws Exception {
List value = new ArrayList();
value.add(childDataObject);
rootDataObject.set("addressOpenContent", value);
Property openProp = rootDataObject.getInstanceProperty("addressOpenContent");
assertNotNull(openProp);
assertTrue(openProp.isOpenContent());
assertTrue(openProp.isContainment());
assertTrue(openProp.isMany());
assertEquals(childDataObject.getType(), openProp.getType());
}
/**
* Check if position exists, then either acquire value through position or directly.
*
* @param propertyName the name of property of the caller
* @param position the index of values to be accessed
* @param caller the DataObject containing property with the passed in property name
* @return the values to be accessed
*/
private Object getObjectByFragment(String propertyName, int position, DataObject caller) {
Property prop = caller.getInstanceProperty(propertyName);
if (prop == null) {
return null;
}
if (prop.isMany() && position > -1) {
return caller.getList(prop).get(position);
} else {
return caller.get(prop);
}
}
public void testSetDefineOpenContentManySimpleProperty() throws Exception {
List value = new ArrayList();
value.add(new Integer(4));
rootDataObject.set("addressOpenContent", value);
Property openProp = rootDataObject.getInstanceProperty("addressOpenContent");
assertNotNull(openProp);
assertTrue(openProp.isOpenContent());
assertFalse(openProp.isContainment());
assertTrue(openProp.isMany());
assertEquals(SDOConstants.SDO_INTOBJECT, openProp.getType());
assertTrue(rootDataObject.isSet("addressOpenContent"));
rootDataObject.unset("addressOpenContent");
assertFalse(rootDataObject.isSet("addressOpenContent"));
}
/**
* Set a property's value.
*
* @param lastProperty the property to queries.
* @param lastDataObject the DataObject, owner of the queried property
* @param numInLastProperty the index number in the value list of the above property
* @param value the value to be set as the target property's value
* @param convertValue boolean used for set if we should convert the value
*/
private void set(
Property lastProperty,
DataObject lastDataObject,
int numInLastProperty,
Object value,
boolean convertValue) {
if (numInLastProperty == -1) {
if (lastDataObject != null) {
if (convertValue) {
DataHelper dataHelper =
((SDODataObject) lastDataObject).getType().getHelperContext().getDataHelper();
value = dataHelper.convert(lastProperty, value);
}
lastDataObject.set(lastProperty, value);
} else {
throw new IllegalArgumentException("lastDataObject is null");
}
} else { // case like set("a/b.1", List) will cause a list be added into a existed list
List objects = lastDataObject.getList(lastProperty);
if (convertValue) {
DataHelper dataHelper =
((SDODataObject) lastDataObject).getType().getHelperContext().getDataHelper();
value = dataHelper.convert(lastProperty.getType(), value);
}
Sequence seq = lastDataObject.getSequence();
if (seq != null) {
seq.setValue(numInLastProperty, value);
} else {
objects.set(numInLastProperty, value);
}
}
}
/**
* Creates an XMLDocument with the specified XML rootElement for the DataObject.
*
* @param dataObject specifies DataObject to be saved
* @param rootElementURI the Target Namespace URI of the root XML element
* @param rootElementName the Name of the root XML element
* @return XMLDocument a new XMLDocument set with the specified parameters.
*/
public XMLDocument createDocument(
DataObject dataObject, String rootElementURI, String rootElementName) {
SDOXMLDocument document = new SDOXMLDocument();
document.setRootObject(dataObject);
document.setRootElementURI(rootElementURI);
if (rootElementName != null) {
document.setRootElementName(rootElementName);
}
Property globalProp =
getHelperContext().getXSDHelper().getGlobalProperty(rootElementURI, rootElementName, true);
if (null != globalProp) {
document.setSchemaType(((SDOType) globalProp.getType()).getXsdType());
}
document.setEncoding(SDOXMLDocument.DEFAULT_XML_ENCODING);
document.setXMLVersion(SDOXMLDocument.DEFAULT_XML_VERSION);
return document;
}
/**
* INTERNAL: Used during XML Unmarshal.
*
* @param dataObject
* @param property
* @param cs
* @return
*/
private Object getValue(SDODataObject dataObject, Property property, SDOChangeSummary cs) {
if (cs != null) {
Object returnValue = cs.getPropertyInternal(dataObject, property);
if (property.isMany()) {
if (cs.getOriginalElements().containsKey(returnValue)) {
// are we using the cast to List as a sort of instance check that would throw a CCE?
return cs.getOriginalElements().get(returnValue);
}
}
return returnValue;
}
return dataObject.get(property); // get the value of current property
}
public void testSetDefineOpenContentManyPropertyContainmentChild() throws Exception {
SDOType typeType = (SDOType) typeHelper.getType(SDOConstants.SDO_URL, SDOConstants.TYPE);
List value = new ArrayList();
Type addressSDOType = typeHelper.getType("my.uri", "address");
DataObject childDataObjectContainment = dataFactory.create(addressSDOType);
DataObject someOther = dataFactory.create(typeType);
someOther.set("name", "someOther");
someOther.set("uri", "my.uri");
addProperty(someOther, "test", addressSDOType, true, false, true);
Type someOtherParentType = typeHelper.define(someOther);
DataObject someOtherParentDO = dataFactory.create(someOtherParentType);
someOtherParentDO.set("test", childDataObjectContainment);
value.add(childDataObjectContainment);
rootDataObject.set("addressOpenContent", value);
Property openProp = rootDataObject.getInstanceProperty("addressOpenContent");
assertNotNull(openProp);
assertTrue(openProp.isOpenContent());
assertFalse(openProp.isContainment());
assertTrue(openProp.isMany());
assertEquals(childDataObject.getType(), openProp.getType());
}
/**
* Returns the namespace URI as declared in the XSD.
*
* @param property to return namespace URI for.
* @return the namespace URI as declared in the XSD.
*/
public String getNamespaceURI(Property property) {
if (property == null) {
return null;
}
String uri = null;
if (property.isOpenContent()) {
uri = ((SDOProperty) property).getUri();
} else {
DatabaseMapping mapping = ((SDOProperty) property).getXmlMapping();
if (mapping != null) {
XMLField xmlField = (XMLField) mapping.getField();
if (xmlField != null && xmlField.getXPathFragment() != null) {
uri = xmlField.getXPathFragment().getNamespaceURI();
}
}
}
return uri == null ? "" : uri;
}
/**
* access the wanted values through path and convert it into required java class. If conversion is
* not supported, exception is thrown.
*
* @param path string representation of accessing path
* @param cls the java class that accessed value is to be converted to
* @param caller the DataObject that pass the path in
* @return values to be accessed
* @throws ClassCastException
*/
public Object convertObjectToValueByPath(String path, Class cls, DataObject caller)
throws ClassCastException {
if ((null == path) || (path == "")) {
throw new ClassCastException("Attempting null value conversion.");
}
try {
int lastSlashIndex = path.lastIndexOf('/');
SDODataObject lastDataObject;
String lastPropertyName;
Property lastProperty;
int numInLastProperty = -1;
// to do: if "/" or ".." lastDataObject = container or root
if (-1 < lastSlashIndex) { // case 1 "a/b/c"
String frag = path.substring(lastSlashIndex + 1);
int indexOfDot = frag.lastIndexOf('.');
int indexOfOpenBracket = frag.lastIndexOf('[');
int indexOfCloseBracket = frag.lastIndexOf(']');
numInLastProperty =
getNumberInFrag(frag, indexOfDot, indexOfOpenBracket, indexOfCloseBracket);
lastPropertyName =
getPropertyNameInFrag(
frag,
numInLastProperty,
indexOfDot,
indexOfOpenBracket); // getPropertyNameFromFragment(path.substring(lastSlashIndex +
// 1));// get last property name on path for case 1
lastDataObject =
(SDODataObject)
caller.getDataObject(
path.substring(0, lastSlashIndex)); // get last dataobject on path
if (lastDataObject == null) {
return null;
}
lastProperty =
lastDataObject.getInstanceProperty(lastPropertyName); // get property of this dataobject
} else { // case 2 "a"
// to do: call eextractPositionAndPropertyName() here
String frag = path;
int indexOfDot = frag.lastIndexOf('.');
int indexOfOpenBracket = frag.lastIndexOf('[');
int indexOfCloseBracket = frag.lastIndexOf(']');
numInLastProperty =
getNumberInFrag(frag, indexOfDot, indexOfOpenBracket, indexOfCloseBracket);
lastPropertyName =
getPropertyNameInFrag(
frag,
numInLastProperty,
indexOfDot,
indexOfOpenBracket); // getPropertyNameFromFragment(path);// get last property name
// on path for case 1
lastDataObject = (SDODataObject) caller;
if (lastDataObject == null) {
return null;
}
lastProperty =
caller.getInstanceProperty(lastPropertyName); // get property of this dataobject
}
if ((lastProperty != null)
&& (cls == Date.class)
&& lastProperty
.getType()
.equals(
SDOConstants
.SDO_STRING)) { // in case getDate, for string property, use DataHelper
DataHelper dHelper = HelperProvider.getDefaultContext().getDataHelper();
String dateString;
if (numInLastProperty == -1) {
dateString = (String) lastDataObject.get(lastProperty);
} else {
dateString = (String) (lastDataObject.getList(lastProperty)).get(numInLastProperty);
}
return dHelper.toDate(dateString);
}
return lastDataObject.convertObjectToValue(lastProperty, numInLastProperty, cls);
} catch (
IllegalArgumentException
e) { // according to exception table 1st row, when get(Property) and get(Index) throw
// IllegalArgument, get(String) return null
throw new ClassCastException("Conversion is not supported.");
// return null;
}
}
/**
* Access the DataObject value by using the fragment containing query informations.
*
* @param frag one string fragment in the path
* @param openBracketIndex the index of open bracket in a fragment
* @param closeBracketIndex the index of close bracket in a fragment
* @param equalsignIndex the index of equalsign in string fragment quoted by brackets
* @param caller the DataObject that passes the path information in
* @param callerProperty the name of the property
* @return the DataObject as value of the property having name as the above callerProperty
*/
private DataObject getDataObjectFromQuery(
String frag,
int openBracketIndex,
int closeBracketIndex,
int equalsignIndex,
DataObject caller,
String callerProperty) {
try {
// trim off any whitespace for property names
String propertyNameOfQryDataObject =
frag.substring(openBracketIndex + 1, equalsignIndex + openBracketIndex).trim();
List objects = caller.getList(caller.getInstanceProperty(callerProperty));
String query = frag.substring(equalsignIndex + openBracketIndex + 1, closeBracketIndex);
String value = null;
int firstQuoteIndex = query.indexOf('\'');
int lastQuoteIndex = query.lastIndexOf('\'');
if ((firstQuoteIndex == -1)
&& (lastQuoteIndex == -1)) { // !! note: case: [number=1'23'] is assume not to happen !!
firstQuoteIndex = query.indexOf("\"");
lastQuoteIndex = query.lastIndexOf("\"");
}
if ((firstQuoteIndex != -1)
&& (lastQuoteIndex != -1)
&& (firstQuoteIndex < lastQuoteIndex)) { // quoted string existed
value = query.substring(firstQuoteIndex + 1, lastQuoteIndex);
} else {
// if the value is not enclosed on quotes, trim off any whitespace
value = query.trim();
}
Iterator iterObjects = objects.iterator();
Object queryValue = value;
Object actualValue = null;
while (iterObjects.hasNext()) {
DataObject cur = (DataObject) iterObjects.next();
Property p = cur.getInstanceProperty(propertyNameOfQryDataObject);
if (p != null) {
try {
queryValue =
XMLConversionManager.getDefaultXMLManager()
.convertObject(queryValue, p.getType().getInstanceClass());
} catch (ConversionException e) {
// do nothing, skip
}
if (!p.isMany()) {
actualValue = cur.get(p);
if (actualValue.equals(queryValue)) {
return cur;
}
} else { // case p is many type
List values = cur.getList(p);
Iterator iterValues = values.iterator();
while (iterValues.hasNext()) {
actualValue = iterValues.next();
if (actualValue.equals(queryValue)) {
return cur;
}
}
}
}
}
return null;
} catch (IllegalArgumentException e) {
return null;
}
}
private Object convertToSqlValue(Property property, Object value) throws SQLException {
if (!property.getType().isDataType())
throw new IllegalArgumentException("expected data type property, not " + property.toString());
DataType dataType = DataType.valueOf(property.getType().getName());
Object result;
switch (dataType) {
case String:
case URI:
case Month:
case MonthDay:
case Day:
case Time:
case Year:
case YearMonth:
case YearMonthDay:
case Duration:
result = DataConverter.INSTANCE.toString(property.getType(), value);
break;
case Date:
// Plasma SDO allows more precision than just month/day/year
// in an SDO date datatype, and using java.sql.Date will truncate
// here so use java.sql.Timestamp.
Date date = DataConverter.INSTANCE.toDate(property.getType(), value);
result = new java.sql.Timestamp(date.getTime());
break;
case DateTime:
date = DataConverter.INSTANCE.toDate(property.getType(), value);
result = new java.sql.Timestamp(date.getTime());
break;
case Decimal:
result = DataConverter.INSTANCE.toDecimal(property.getType(), value);
break;
case Bytes:
result = DataConverter.INSTANCE.toBytes(property.getType(), value);
break;
case Byte:
result = DataConverter.INSTANCE.toByte(property.getType(), value);
break;
case Boolean:
result = DataConverter.INSTANCE.toBoolean(property.getType(), value);
break;
case Character:
result = DataConverter.INSTANCE.toString(property.getType(), value);
break;
case Double:
result = DataConverter.INSTANCE.toDouble(property.getType(), value);
break;
case Float:
result = DataConverter.INSTANCE.toDouble(property.getType(), value);
break;
case Int:
result = DataConverter.INSTANCE.toInt(property.getType(), value);
break;
case Integer:
result = DataConverter.INSTANCE.toInteger(property.getType(), value);
break;
case Long:
result = DataConverter.INSTANCE.toLong(property.getType(), value);
break;
case Short:
result = DataConverter.INSTANCE.toShort(property.getType(), value);
break;
case Strings:
result = DataConverter.INSTANCE.toString(property.getType(), value);
break;
case Object:
default:
result = DataConverter.INSTANCE.toString(property.getType(), value);
break;
}
return result;
}
private Object convertFrom(ResultSet rs, int columnIndex, int sourceType, Property property)
throws SQLException {
Object result = null;
if (!property.getType().isDataType())
throw new IllegalArgumentException("expected data type property, not " + property.toString());
DataType targetDataType = DataType.valueOf(property.getType().getName());
switch (targetDataType) {
case String:
case URI:
case Month:
case MonthDay:
case Day:
case Time:
case Year:
case YearMonth:
case YearMonthDay:
case Duration:
result = rs.getString(columnIndex);
break;
case Date:
java.sql.Timestamp ts = rs.getTimestamp(columnIndex);
if (ts != null) result = new java.util.Date(ts.getTime());
break;
case DateTime:
ts = rs.getTimestamp(columnIndex);
if (ts != null) {
// format DateTime String for SDO
java.util.Date date = new java.util.Date(ts.getTime());
result = DataConverter.INSTANCE.getDateTimeFormat().format(date);
}
break;
case Decimal:
result = rs.getBigDecimal(columnIndex);
break;
case Bytes:
if (sourceType != Types.BLOB) {
result = rs.getBytes(columnIndex);
} else if (sourceType == Types.BLOB) {
Blob blob = rs.getBlob(columnIndex);
if (blob != null) {
long blobLen = blob.length(); // for debugging
// Note: blob.getBytes(columnIndex, blob.length()); is somehow truncating the array
// by something like 14 bytes (?!!) even though blob.length() returns the expected
// length
// using getBinaryStream which is preferred anyway
InputStream is = blob.getBinaryStream();
try {
byte[] bytes = IOUtils.toByteArray(is);
long len = bytes.length; // for debugging
result = bytes;
} catch (IOException e) {
throw new RDBServiceException(e);
} finally {
try {
is.close();
} catch (IOException e) {
log.error(e.getMessage(), e);
}
}
}
}
break;
case Byte:
result = rs.getByte(columnIndex);
break;
case Boolean:
result = rs.getBoolean(columnIndex);
break;
case Character:
result = rs.getInt(columnIndex);
break;
case Double:
result = rs.getDouble(columnIndex);
break;
case Float:
result = rs.getFloat(columnIndex);
break;
case Int:
result = rs.getInt(columnIndex);
break;
case Integer:
result = new BigInteger(rs.getString(columnIndex));
break;
case Long:
result = rs.getLong(columnIndex);
break;
case Short:
result = rs.getShort(columnIndex);
break;
case Strings:
String value = rs.getString(columnIndex);
if (value != null) {
String[] values = value.split("\\s");
List<String> list = new ArrayList<String>(values.length);
for (int i = 0; i < values.length; i++)
list.add(values[i]); // what no Java 5 sugar for this ??
result = list;
}
break;
case Object:
default:
result = rs.getObject(columnIndex);
break;
}
return result;
}
private int convertToSqlType(Property property, Object value) {
int result;
if (!property.getType().isDataType())
throw new IllegalArgumentException("expected data type property, not " + property.toString());
DataType dataType = DataType.valueOf(property.getType().getName());
switch (dataType) {
case String:
case URI:
case Month:
case MonthDay:
case Day:
case Time:
case Year:
case YearMonth:
case YearMonthDay:
case Duration:
case Strings:
result = java.sql.Types.VARCHAR;
break;
case Date:
// Plasma SDO allows more precision than just month/day/year
// in an SDO date datatype, and using java.sql.Date will truncate
// here so use java.sql.Timestamp.
result = java.sql.Types.TIMESTAMP;
break;
case DateTime:
result = java.sql.Types.TIMESTAMP;
// FIXME: so what SDO datatype maps to a SQL timestamp??
break;
case Decimal:
result = java.sql.Types.DECIMAL;
break;
case Bytes:
// FIXME: how do we know whether a Blob here
result = java.sql.Types.VARBINARY;
break;
case Byte:
result = java.sql.Types.VARBINARY;
break;
case Boolean:
result = java.sql.Types.BOOLEAN;
break;
case Character:
result = java.sql.Types.CHAR;
break;
case Double:
result = java.sql.Types.DOUBLE;
break;
case Float:
result = java.sql.Types.FLOAT;
break;
case Int:
result = java.sql.Types.INTEGER;
break;
case Integer:
result = java.sql.Types.BIGINT;
break;
case Long:
result = java.sql.Types.INTEGER; // FIXME: no JDBC long??
break;
case Short:
result = java.sql.Types.SMALLINT;
break;
case Object:
default:
result = java.sql.Types.VARCHAR;
break;
}
return result;
}
/**
* Converts the given value to bytes based on data type and cardinality information for the given
* property. For 'many' or multi-valued properties, if the SDO Java type for the property is not
* already String, the value is first converted to String using the SDO conversion which uses
* java.util.Arrays formatting. For non 'many' or singular properties, only the HBase Bytes
* utility is used.
*
* @param sourceProperty the source property
* @param value the value
* @return the bytes
* @throws IllegalArgumentException if the given property is not a data type property
*/
public byte[] toBytes(Property sourceProperty, Object value) {
byte[] result;
if (!sourceProperty.getType().isDataType())
throw new IllegalArgumentException(
"property " + sourceProperty.toString() + " is not a datatype property");
DataType dataType = DataType.valueOf(sourceProperty.getType().getName());
switch (dataType) {
// Data types stored as String bytes in HBase
case String:
case Strings:
case URI:
case Month:
case MonthDay:
case Day:
case Time:
case Year:
case YearMonth:
case YearMonthDay:
case Date:
case Duration:
String resultStr = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(resultStr);
break;
case DateTime:
resultStr = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(resultStr);
break;
// Data types stored by directly converting from primitive types to bytes in HBase. When
// the given property is a 'many' property, the value is first converted to String so
// can be delimited.
case Decimal:
if (!sourceProperty.isMany()) {
BigDecimal resultDecimal =
DataConverter.INSTANCE.toDecimal(sourceProperty.getType(), value);
result = Bytes.toBytes(resultDecimal);
} else {
String strResult = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(strResult);
}
break;
case Bytes:
if (!sourceProperty.isMany()) {
byte[] resultBytes = DataConverter.INSTANCE.toBytes(sourceProperty.getType(), value);
result = resultBytes;
} else {
String strResult = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(strResult);
}
break;
case Byte:
if (!sourceProperty.isMany()) {
byte resultByte = DataConverter.INSTANCE.toByte(sourceProperty.getType(), value);
result = Bytes.toBytes(resultByte);
} else {
String strResult = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(strResult);
}
break;
case Boolean:
if (!sourceProperty.isMany()) {
boolean resultBool = DataConverter.INSTANCE.toBoolean(sourceProperty.getType(), value);
result = Bytes.toBytes(resultBool);
} else {
String strResult = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(strResult);
}
break;
case Character:
if (!sourceProperty.isMany()) {
resultStr = DataConverter.INSTANCE.toString(sourceProperty.getType(), value);
result = Bytes.toBytes(resultStr);
} else {
String strResult = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(strResult);
}
break;
case Double:
if (!sourceProperty.isMany()) {
double resultDouble = DataConverter.INSTANCE.toDouble(sourceProperty.getType(), value);
result = Bytes.toBytes(resultDouble);
} else {
String strResult = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(strResult);
}
break;
case Float:
if (!sourceProperty.isMany()) {
float resultFloat = DataConverter.INSTANCE.toFloat(sourceProperty.getType(), value);
result = Bytes.toBytes(resultFloat);
} else {
String strResult = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(strResult);
}
break;
case Int:
if (!sourceProperty.isMany()) {
int resultInt = DataConverter.INSTANCE.toInt(sourceProperty.getType(), value);
result = Bytes.toBytes(resultInt);
} else {
String strResult = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(strResult);
}
break;
case Integer:
if (!sourceProperty.isMany()) {
BigInteger resultInteger =
DataConverter.INSTANCE.toInteger(sourceProperty.getType(), value);
result = resultInteger.toByteArray();
} else {
String strResult = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(strResult);
}
break;
case Long:
if (!sourceProperty.isMany()) {
long resultLong = DataConverter.INSTANCE.toLong(sourceProperty.getType(), value);
result = Bytes.toBytes(resultLong);
} else {
String strResult = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(strResult);
}
break;
case Short:
if (!sourceProperty.isMany()) {
short resultShort = DataConverter.INSTANCE.toShort(sourceProperty.getType(), value);
result = Bytes.toBytes(resultShort);
} else {
String strResult = DataConverter.INSTANCE.toString(sourceProperty, value);
result = Bytes.toBytes(strResult);
}
break;
case Object:
// FIXME: do we serialize objects in some custom format for hbase
default:
resultStr = DataConverter.INSTANCE.toString(sourceProperty.getType(), value);
result = Bytes.toBytes(resultStr);
break;
}
return result;
}
/**
* INTERNAL:
*
* @param property
* @param value
*/
public void setInstanceProperty(Property property, Object value) {
if (property.equals(SDOConstants.JAVA_CLASS_PROPERTY) && value instanceof String) {
setInstanceClassName((String) value);
}
getPropertyValues().put(property, value);
}
/** INTERNAL: */
public void removeDeclaredProperties(Property p) {
getDeclaredProperties().remove(p);
getDeclaredPropertiesMap().remove(p.getName());
getProperties().remove(p);
}
/**
* Converts the given value from bytes based on data type and cardinality information for the
* given property. For 'many' or multi-valued properties, if the SDO Java type for the property is
* not already String, the value is first converted from a String using the SDO conversion which
* uses java.util.Arrays formatting, resulting in an array of primitive types. For non 'many' or
* singular properties, only the HBase Bytes utility is used.
*
* @param targetProperty the property
* @param value the bytes value
* @return the converted object
* @throws IllegalArgumentException if the given property is not a data type property
*/
public Object fromBytes(Property targetProperty, byte[] value) {
Object result = null;
if (!targetProperty.getType().isDataType())
throw new IllegalArgumentException(
"property " + targetProperty.toString() + " is not a datatype property");
DataType targetDataType = DataType.valueOf(targetProperty.getType().getName());
switch (targetDataType) {
// Data types stored as String bytes in HBase
case String:
case Strings:
case URI:
case Month:
case MonthDay:
case Day:
case Time:
case Year:
case YearMonth:
case YearMonthDay:
case Duration:
String resultStr = Bytes.toString(value);
result = DataConverter.INSTANCE.fromString(targetProperty, resultStr);
break;
case Date:
resultStr = Bytes.toString(value);
result = DataConverter.INSTANCE.fromString(targetProperty, resultStr);
break;
case DateTime:
// NOTE: remember datetime is a String Java representation in SDO 2.1
resultStr = Bytes.toString(value);
result = DataConverter.INSTANCE.fromString(targetProperty, resultStr);
break;
// Data types stored by directly converting from primitive types to bytes in HBase.
// TODO: for these data types determine if there is a way to "delimit" multiple values yet
// not take the extra and expensive step of first converting to delimited String.
case Decimal:
if (!targetProperty.isMany()) result = Bytes.toBigDecimal(value);
else result = DataConverter.INSTANCE.fromString(targetProperty, Bytes.toString(value));
break;
case Bytes:
if (!targetProperty.isMany()) result = value; // already bytes
else result = DataConverter.INSTANCE.fromString(targetProperty, Bytes.toString(value));
break;
case Byte:
if (!targetProperty.isMany()) {
// NOTE: no toByte method as would expect as there is opposite method, see below
// e.g. Bytes.toByte(value);
if (value != null) {
if (value.length > 2)
log.warn(
"truncating "
+ String.valueOf(value.length)
+ " length byte array for target data type 'byte'");
result = value[0];
}
} else result = DataConverter.INSTANCE.fromString(targetProperty, Bytes.toString(value));
break;
case Boolean:
if (!targetProperty.isMany()) result = Bytes.toBoolean(value);
else result = DataConverter.INSTANCE.fromString(targetProperty, Bytes.toString(value));
break;
case Character:
if (!targetProperty.isMany()) result = Character.valueOf(Bytes.toString(value).charAt(0));
else result = DataConverter.INSTANCE.fromString(targetProperty, Bytes.toString(value));
break;
case Double:
if (!targetProperty.isMany()) result = Bytes.toDouble(value);
else result = DataConverter.INSTANCE.fromString(targetProperty, Bytes.toString(value));
break;
case Float:
if (!targetProperty.isMany()) result = Bytes.toFloat(value);
else result = DataConverter.INSTANCE.fromString(targetProperty, Bytes.toString(value));
break;
case Int:
if (!targetProperty.isMany()) result = Bytes.toInt(value);
else result = DataConverter.INSTANCE.fromString(targetProperty, Bytes.toString(value));
break;
case Integer:
if (!targetProperty.isMany()) result = new BigInteger(value);
else result = DataConverter.INSTANCE.fromString(targetProperty, Bytes.toString(value));
break;
case Long:
if (!targetProperty.isMany()) result = Bytes.toLong(value);
else result = DataConverter.INSTANCE.fromString(targetProperty, Bytes.toString(value));
break;
case Short:
if (!targetProperty.isMany()) result = Bytes.toShort(value);
else result = DataConverter.INSTANCE.fromString(targetProperty, Bytes.toString(value));
break;
case Object:
// FIXME: custom serialization?
default:
result = Bytes.toString(value);
break;
}
return result;
}
