/**
* Reset the commit order from the session's descriptors. This uses the constraint dependencies in
* the descriptor's mappings, to decide which descriptors are dependent on which other
* descriptors. Multiple computations of the commit order should produce the same ordering. This
* is done to improve performance on unit of work writes through decreasing the stack size, and
* acts as a deadlock avoidance mechanism.
*/
public void initializeCommitOrder() {
Vector descriptors = Helper.buildVectorFromMapElements(getSession().getDescriptors());
// Must ensure uniqueness, some descriptor my be register twice for interfaces.
descriptors = Helper.addAllUniqueToVector(new Vector(descriptors.size()), descriptors);
Object[] descriptorsArray = new Object[descriptors.size()];
for (int index = 0; index < descriptors.size(); index++) {
descriptorsArray[index] = descriptors.elementAt(index);
}
Arrays.sort(descriptorsArray, new DescriptorCompare());
descriptors = new Vector(descriptors.size());
for (int index = 0; index < descriptorsArray.length; index++) {
descriptors.addElement(descriptorsArray[index]);
}
CommitOrderCalculator calculator = new CommitOrderCalculator(getSession());
calculator.addNodes(descriptors);
calculator.calculateMappingDependencies();
calculator.orderCommits();
descriptors = calculator.getOrderedDescriptors();
calculator = new CommitOrderCalculator(getSession());
calculator.addNodes(descriptors);
calculator.calculateSpecifiedDependencies();
calculator.orderCommits();
setCommitOrder(calculator.getOrderedClasses());
}
public void setup() {
if (getSession().getPlatform().isDB2()) {
throw new TestWarningException(
"This test is not supposed to work with DB2. "
+ org.eclipse.persistence.internal.helper.Helper.cr()
+ "\t\tBecause as expected, sql string contains (t0.F_NAME = NULL) when the query is executed the second time with argument null, and '=NULL' is illegal syntax on DB2."
+ org.eclipse.persistence.internal.helper.Helper.cr()
+ "\t\tHence, executing the query would result in runtime exception.");
}
query =
(ReadObjectQuery)
getSession()
.getDescriptor(
org.eclipse.persistence.testing.models.employee.domain.Employee.class)
.getQueryManager()
.getQuery("shouldPrepareQuery");
queryCopy = (ReadObjectQuery) query.clone();
ExpressionBuilder ex = new ExpressionBuilder();
queryCopy.setSelectionCriteria(ex.get("firstName").equal(ex.getParameter("firstName1")));
queryCopy.addArgument("firstName1");
vec = new Vector();
vec.add("Bob");
getSession().executeQuery(queryCopy, vec);
}
public void test() {
try {
test1ResultIsTrue = Helper.compareCharArrays(array1, array2);
test2ResultIsTrue = Helper.compareCharArrays(array1, array3);
} catch (Exception e) {
this.e = e;
throw new TestErrorException(
"An exception should not have been thrown when comparing char array content.");
}
}
/**
* INTERNAL: Those objects that need/want to initialize more meta data should override this
* method.
*/
public DatabaseField getDatabaseField() {
// Initialize the DatabaseField with values and defaults.
DatabaseField databaseField = new DatabaseField();
databaseField.setName(
m_name == null ? "" : m_name,
Helper.getDefaultStartDatabaseDelimiter(),
Helper.getDefaultEndDatabaseDelimiter());
databaseField.setColumnDefinition(m_columnDefinition == null ? "" : m_columnDefinition);
return databaseField;
}
/**
* INTERNAL: This method perform all necessary steps(verification, pre-build the target directory)
* prior to the invocation of the weaving function.
*/
private void preProcess() throws URISyntaxException, MalformedURLException {
// Instantiate default session log
AbstractSessionLog.getLog().setLevel(this.logLevel);
if (logWriter != null) {
((DefaultSessionLog) AbstractSessionLog.getLog()).setWriter(logWriter);
}
// Make sure the source is existing
if (!(new File(Helper.toURI(source)).exists())) {
throw StaticWeaveException.missingSource();
}
URI targetURI = Helper.toURI(target);
// Verification target and source, two use cases create warning or exception.
// 1. If source is directory and target is jar -
// This will lead unknown outcome, user attempt to use this tool to pack outcome into a Jar.
// Warning message will be logged, this is can be worked around by other utilities.
// 2. Both source and target are specified as a same jar -
// User was trying to perform weaving in same Jar which is not supported, an Exception will be
// thrown.
if (isDirectory(source) && targetURI.toString().endsWith(".jar")) {
AbstractSessionLog.getLog()
.log(
SessionLog.WARNING,
ToStringLocalization.buildMessage(
"staticweave_processor_unknown_outcome", new Object[] {null}));
}
if (!isDirectory(source) && target.toString().equals(source.toString())) {
throw StaticWeaveException.weaveInplaceForJar(source.toString());
}
// pre-create target if it is directory and dose not exist.
// Using the method File.isDirectory() is not enough to determine what the type(dir or jar)
// of the target(specified by URL)that user want to create. File.isDirectory() will return false
// in
// two possibilities, the location either is not directory or the location dose not exist.
// Therefore pre-build of the directory target is required. Pre-build for the file(JAR) target
// is not required since it gets built automatically by opening outputstream.
if (!(new File(targetURI)).exists()) {
if (!targetURI.toString().endsWith(".jar")) {
(new File(targetURI)).mkdirs();
// if directory fails to build, which may leads to unknown outcome since it will
// be treated as single file in the class StaticWeaveHandler and automatically gets built
// by outputstream.
// re-assign URL.
target = (new File(targetURI)).toURL();
}
}
}
/** INTERNAL: Note: the order of calls in this method are important. */
protected void setFieldName(DatabaseField field, String defaultName, String context) {
// This may set the use delimited identifier flag to true.
field.setName(
getName(field, defaultName, context),
Helper.getDefaultStartDatabaseDelimiter(),
Helper.getDefaultEndDatabaseDelimiter());
// The check is necessary to avoid overriding a true setting (set after
// setting the name of the field). We don't want to override it at this
// point if the global flag is set to false.
if (useDelimitedIdentifier()) {
field.setUseDelimiters(useDelimitedIdentifier());
}
}
/** INTERNAL: Visit an executable and create a MetadataMethod object. */
@Override
public MetadataMethod visitExecutable(
ExecutableElement executableElement, MetadataClass metadataClass) {
MetadataMethod method = new MetadataMethod(metadataClass.getMetadataFactory(), metadataClass);
// Set the name.
method.setName(executableElement.getSimpleName().toString());
// Set the attribute name.
method.setAttributeName(Helper.getAttributeNameFromMethodName(method.getName()));
// Set the modifiers.
method.setModifiers(getModifiers(executableElement.getModifiers()));
// Visit executable element for the parameters, return type and generic type.
executableElement.asType().accept(typeVisitor, method);
// Set the annotations.
buildMetadataAnnotations(method, executableElement.getAnnotationMirrors());
// Handle multiple methods with the same name.
MetadataMethod existing = metadataClass.getMethods().get(method.getName());
if (existing == null) {
metadataClass.addMethod(method);
} else {
while (existing.getNext() != null) {
existing = existing.getNext();
}
existing.setNext(method);
}
return method;
}
/**
* Returns a String that represents the value of this object.
*
* @return a string representation of the receiver
*/
public String toString() {
return org.eclipse.persistence.internal.helper.Helper.getShortClassName(this.getClass())
+ ": "
+ this.getFirstName()
+ " "
+ this.getLastName();
}
@Override
public String toString() {
return org.eclipse.persistence.internal.helper.Helper.getShortClassName(getClass())
+ "("
+ getName()
+ ") ";
}
/**
* Ensure the value being set is supported by the mapping. If the mapping is direct/basic and the
* mapping's type is primitive ensure the non-primitive type is allowed.
*/
public void checkSet(String propertyName, Object value) throws DynamicException {
DatabaseMapping mapping = getMapping(propertyName);
if (value == null) {
if (mapping.isCollectionMapping()
|| (mapping.getAttributeClassification() != null
&& mapping.getAttributeClassification().isPrimitive())) {
throw DynamicException.invalidSetPropertyType(mapping, value);
}
return;
}
Class<?> expectedType = mapping.getAttributeClassification();
if (mapping.isForeignReferenceMapping()) {
if (mapping.isCollectionMapping()) {
if (((CollectionMapping) mapping).getContainerPolicy().isMapPolicy()) {
expectedType = Map.class;
} else {
expectedType = Collection.class;
}
} else {
expectedType = ((ForeignReferenceMapping) mapping).getReferenceClass();
}
}
if (expectedType != null && expectedType.isPrimitive() && !value.getClass().isPrimitive()) {
expectedType = Helper.getObjectClass(expectedType);
}
if (expectedType != null && !expectedType.isAssignableFrom(value.getClass())) {
throw DynamicException.invalidSetPropertyType(mapping, value);
}
}
/** Return any tables that are defined by this expression (and not its base). */
@Override
public List<DatabaseTable> getOwnedTables() {
ClassDescriptor descriptor = getDescriptor();
List<DatabaseTable> tables = null;
if (descriptor == null) {
List additionalTables = getAdditionalTables();
if (additionalTables == null) {
return null;
} else {
return new ArrayList(additionalTables);
}
} else if (descriptor.isAggregateDescriptor()) {
return null;
} else if ((descriptor.getHistoryPolicy() != null)
&& (getAsOfClause() != null && getAsOfClause().getValue() != null)) {
tables = descriptor.getHistoryPolicy().getHistoricalTables();
} else if (isUsingOuterJoinForMultitableInheritance()) {
tables = descriptor.getInheritancePolicy().getAllTables();
} else {
tables = descriptor.getTables();
}
List additionalTables = getAdditionalTables();
if (additionalTables != null) {
tables = new Vector(tables);
Helper.addAllUniqueToList(tables, additionalTables);
return tables;
}
return tables;
}
/** INTERNAL: */
public String toString() {
StringWriter writer = new StringWriter();
writer.write(Helper.getShortClassName(getClass()));
writer.write("(");
for (int index = 0; index < getFields().size(); index++) {
writer.write(Helper.cr());
writer.write("\t");
writer.write(String.valueOf((getFields().elementAt(index))));
writer.write(" => ");
writer.write(String.valueOf((getValues().elementAt(index))));
}
writer.write(")");
return writer.toString();
}
/** INTERNAL: Return the type for a specified implementor */
protected Object getTypeForImplementor(Class implementor) {
Object type = getTypeIndicatorTranslation().get(implementor);
if (type == Helper.getNullWrapper()) {
type = null;
}
return type;
}
/** PUBLIC: Add a type indicator conversion to this mapping. */
public void addClassIndicator(Class implementer, Object typeIndicator) {
if (typeIndicator == null) {
typeIndicator = Helper.getNullWrapper();
}
getTypeIndicatorTranslation().put(implementer, typeIndicator);
getTypeIndicatorTranslation().put(typeIndicator, implementer);
}
/**
* INTERNAL: Extract the direct values from the specified field value. Return them in a vector.
* The field value better be an Array.
*/
public Vector buildDirectValuesFromFieldValue(Object fieldValue) throws DatabaseException {
if (fieldValue == null) {
return null;
}
return Helper.vectorFromArray((Object[]) fieldValue);
}
/** Determine whether or not the URL is pointing to directory. */
private boolean isDirectory(URL url) throws URISyntaxException {
File file = new File(Helper.toURI(url));
if (file.isDirectory()) {
return true;
} else {
return false;
}
}
/** Return the string for logging purposes. */
public String getLogString(Accessor accessor) {
StringWriter writer = new StringWriter();
writer.write("Executing ");
writer.write(toString());
writer.write(Helper.cr());
writer.write("\tspec => ");
writer.write(String.valueOf(getInteractionSpec()));
writer.write(Helper.cr());
writer.write("\tproperties => ");
writer.write(String.valueOf(getProperties()));
writer.write(Helper.cr());
writer.write("\txml => ");
Element dom = createInputDOM((EISAccessor) accessor);
EISDOMRecord record = new EISDOMRecord(dom);
record.transformToWriter(writer);
return writer.toString();
}
public void printClasses(List classes) {
for (Iterator iterator = classes.iterator(); iterator.hasNext(); ) {
System.out.print(
org.eclipse.persistence.internal.helper.Helper.getShortClassName(
(Class) iterator.next()));
System.out.print(", ");
}
System.out.println(":");
}
/**
* INTERNAL: Appends an Oracle specific Timestamp, if usesNativeSQL is true otherwise use the ODBC
* format. Native Format: to_timestamp ('1997-11-06 10:35:45.656' , 'yyyy-mm-dd hh:mm:ss.ff')
*/
protected void appendTimestamp(java.sql.Timestamp timestamp, Writer writer) throws IOException {
if (usesNativeSQL()) {
writer.write("to_timestamp('");
writer.write(Helper.printTimestamp(timestamp));
writer.write("','yyyy-mm-dd HH24:MI:SS.FF')");
} else {
super.appendTimestamp(timestamp, writer);
}
}
/** Return a house policy with null values for its Ref and nested table fields. For bug 2730536 */
public static HousePolicy example3() {
HousePolicy housePolicy = new HousePolicy();
housePolicy.setPolicyNumber(783);
housePolicy.setDescription("vacant home.");
housePolicy.setDateOfConstruction(Helper.dateFromString("1997/06/10"));
housePolicy.setMaxCoverage(50000);
housePolicy.setDescription("Fire and flood coverage");
return housePolicy;
}
public void test() {
try {
test1ResultIsTrue = Helper.classIsSubclass(LargeProject.class, null);
} catch (Exception e) {
this.e = e;
throw new TestErrorException(
"An exception should not have been thrown when checking for status as a subclass when superclass is null.");
}
}
/** Return an example claim instance. */
public static HousePolicy example2() {
HousePolicy housePolicy = new HousePolicy();
housePolicy.setPolicyNumber(102);
housePolicy.setDescription("Nice house.");
housePolicy.setDateOfConstruction(Helper.dateFromString("1997/06/12"));
housePolicy.setMaxCoverage(11111);
housePolicy.setDescription("Theft Coverage");
housePolicy.addClaim(HouseClaim.example3());
return housePolicy;
}
/** Return an example claim instance. */
public static HousePolicy example1() {
HousePolicy housePolicy = new HousePolicy();
housePolicy.setPolicyNumber(101);
housePolicy.setDescription("Nice house.");
housePolicy.setDateOfConstruction(Helper.dateFromString("1997/06/10"));
housePolicy.setMaxCoverage(50000);
housePolicy.setDescription("Fire and flood coverage");
housePolicy.addClaim(HouseClaim.example1());
housePolicy.addClaim(HouseClaim.example2());
return housePolicy;
}
public String toString() {
if (isInstantiated()) {
return "{" + getValue() + "}";
} else {
return "{"
+ Helper.getShortClassName(getClass())
+ ": "
+ ToStringLocalization.buildMessage("not_instantiated", (Object[]) null)
+ "}";
}
}
/**
* INTERNAL: Build the appropriate field value for the specified set of direct values. The
* database better be expecting an ARRAY.
*/
public Object buildFieldValueFromDirectValues(
Vector directValues, String elementDataTypeName, AbstractSession session)
throws DatabaseException {
Object[] fields = Helper.arrayFromVector(directValues);
try {
((DatabaseAccessor) session.getAccessor()).incrementCallCount(session);
java.sql.Connection connection = ((DatabaseAccessor) session.getAccessor()).getConnection();
return session.getPlatform().createArray(elementDataTypeName, fields, session, connection);
} catch (java.sql.SQLException ex) {
throw DatabaseException.sqlException(ex, session, false);
} finally {
((DatabaseAccessor) session.getAccessor()).decrementCallCount();
}
}
/** INTERNAL: Return the implementor for a specified type */
protected Object getImplementorForType(Object type, AbstractSession session) {
if (type == null) {
return getTypeIndicatorTranslation().get(Helper.getNullWrapper());
}
// Must ensure the type is the same, i.e. Integer != BigDecimal.
try {
type = session.getDatasourcePlatform().convertObject(type, getTypeField().getType());
} catch (ConversionException e) {
throw ConversionException.couldNotBeConverted(this, getDescriptor(), e);
}
return getTypeIndicatorTranslation().get(type);
}
/** INTERNAL: */
protected synchronized void initializeConnectionData(Connection conn) throws SQLException {
if (isConnectionDataInitialized) {
return;
}
driverVersion = conn.getMetaData().getDriverVersion();
// printCalendar for versions greater or equal 9 and less than 10.2.0.4
shouldPrintCalendar =
Helper.compareVersions("9", driverVersion) <= 0
&& Helper.compareVersions(driverVersion, "10.2.0.4") < 0;
if (Helper.compareVersions(driverVersion, "11.1.0.7") < 0) {
isTimestampInGmt = false;
} else {
if (conn instanceof OracleConnection) {
String timestampTzInGmtPropStr =
((OracleConnection) conn)
.getProperties()
.getProperty("oracle.jdbc.timestampTzInGmt", "true");
isTimestampInGmt = timestampTzInGmtPropStr.equalsIgnoreCase("true");
} else {
isTimestampInGmt = true;
}
}
isConnectionDataInitialized = true;
}
/** INTERNAL: */
public void startDocument(String encoding, String version) {
try {
writer.write("<?xml version=\"");
writer.write(version);
writer.write('\"');
if (null != encoding) {
writer.write(" encoding=\"");
writer.write(encoding);
writer.write('\"');
}
writer.write("?>");
writer.write(Helper.cr());
} catch (IOException e) {
throw XMLMarshalException.marshalException(e);
}
}
protected void verify() {
if (results.size() != expectedResults.size()) {
throw new TestErrorException("ReportQuery test failed: The result size are different");
}
BigDecimal expected =
(BigDecimal) ((ReportQueryResult) expectedResults.firstElement()).getByIndex(0);
BigDecimal result =
(BigDecimal)
ConversionManager.getDefaultManager()
.convertObject(
((ReportQueryResult) results.firstElement()).getByIndex(0), BigDecimal.class);
if (!Helper.compareBigDecimals(expected, result)) {
throw new TestErrorException(
"ReportQuery test failed: The results did not match (" + expected + ", " + result + ")");
}
}
/**
* INTERNAL: For this Type generate classes
*
* @param packageName
* @param nr
*/
public void preInitialize(String packageName, List namespaceResolvers) {
String instanceClassName = getInstanceClassName();
if (null == instanceClassName) {
if (null == packageName) {
String uri = getURI();
if (null == uri) {
packageName = SDOUtil.getDefaultPackageName() + SDOConstants.JAVA_PACKAGE_NAME_SEPARATOR;
} else {
packageName =
SDOUtil.getPackageNameFromURI(uri) + SDOConstants.JAVA_PACKAGE_NAME_SEPARATOR;
}
}
// Verify and fix any Class name that does not conform to conventions
// run the class name through the JAXB mangler
String mangledClassName = SDOUtil.className(getName(), false, true, true);
// we will not fix any type collision at this time as a result of class renaming
// write fully qualified java class name
StringBuffer fullClassName = new StringBuffer(packageName);
fullClassName.append(mangledClassName);
setInstanceClassName(fullClassName.toString());
}
AbstractSessionLog.getLog()
.log(
AbstractSessionLog.FINER, //
"sdo_type_generation_processing_type", //
new Object[] {Helper.getShortClassName(getClass()), getInstanceClassName()});
initializeNamespaces(namespaceResolvers);
getXmlDescriptor().setJavaClassName(getImplClassName());
// See SDOResolvable enhancement
String schemaContext = getName();
if (getXmlDescriptor().getNamespaceResolver() != null) {
String prefix = getXmlDescriptor().getNamespaceResolver().resolveNamespaceURI(getURI());
if ((prefix != null) && !prefix.equals(SDOConstants.EMPTY_STRING)) {
schemaContext = prefix + SDOConstants.SDO_XPATH_NS_SEPARATOR_FRAGMENT + schemaContext;
}
}
String schemaContextWithSlash = SDOConstants.SDO_XPATH_SEPARATOR_FRAGMENT + schemaContext;
XMLSchemaReference schemaRef = new XMLSchemaClassPathReference();
schemaRef.setSchemaContext(schemaContextWithSlash);
schemaRef.setType(XMLSchemaReference.COMPLEX_TYPE);
getXmlDescriptor().setSchemaReference(schemaRef);
}