private String getWholeAssociationPath(CriteriaImpl.Subcriteria subcriteria) {
String path = subcriteria.getPath();
// some messy, complex stuff here, since createCriteria() can take an
// aliased path, or a path rooted at the creating criteria instance
Criteria parent = null;
if (path.indexOf('.') > 0) {
// if it is a compound path
String testAlias = StringHelper.root(path);
if (!testAlias.equals(subcriteria.getAlias())) {
// and the qualifier is not the alias of this criteria
// -> check to see if we belong to some criteria other
// than the one that created us
parent = aliasCriteriaMap.get(testAlias);
}
}
if (parent == null) {
// otherwise assume the parent is the the criteria that created us
parent = subcriteria.getParent();
} else {
path = StringHelper.unroot(path);
}
if (parent.equals(rootCriteria)) {
// if its the root criteria, we are done
return path;
} else {
// otherwise, recurse
return getWholeAssociationPath((CriteriaImpl.Subcriteria) parent) + '.' + path;
}
}
@Override
public String getPropertyName(String propertyName) {
if (propertyName.indexOf('.') > 0) {
String root = StringHelper.root(propertyName);
Criteria crit = getAliasedCriteria(root);
if (crit != null) {
return propertyName.substring(root.length() + 1);
}
}
return propertyName;
}
@Override
public String getSQLAlias(Criteria criteria, String propertyName) {
if (propertyName.indexOf('.') > 0) {
String root = StringHelper.root(propertyName);
Criteria subcriteria = getAliasedCriteria(root);
if (subcriteria != null) {
return getSQLAlias(subcriteria);
}
}
return getSQLAlias(criteria);
}
private void doToken(String token, QueryTranslatorImpl q) throws QueryException {
if (q.isName(StringHelper.root(token))) { // path expression
doPathExpression(q.unalias(token), q);
} else if (token.startsWith(ParserHelper.HQL_VARIABLE_PREFIX)) { // named query parameter
q.addNamedParameter(token.substring(1));
appendToken(q, "?");
} else {
Queryable persister = q.getEntityPersisterUsingImports(token);
if (persister != null) { // the name of a class
final String discrim = persister.getDiscriminatorSQLValue();
if (InFragment.NULL.equals(discrim) || InFragment.NOT_NULL.equals(discrim)) {
throw new QueryException("subclass test not allowed for null or not null discriminator");
} else {
appendToken(q, discrim);
}
} else {
Object constant;
if (token.indexOf('.') > -1
&& (constant =
ReflectHelper.getConstantValue(
token,
q.getFactory().getServiceRegistry().getService(ClassLoaderService.class)))
!= null) {
Type type;
try {
type = q.getFactory().getTypeResolver().heuristicType(constant.getClass().getName());
} catch (MappingException me) {
throw new QueryException(me);
}
if (type == null) {
throw new QueryException(QueryTranslator.ERROR_CANNOT_DETERMINE_TYPE + token);
}
try {
//noinspection unchecked
appendToken(
q, ((LiteralType) type).objectToSQLString(constant, q.getFactory().getDialect()));
} catch (Exception e) {
throw new QueryException(QueryTranslator.ERROR_CANNOT_FORMAT_LITERAL + token, e);
}
} else { // anything else
String negatedToken = negated ? NEGATIONS.get(token.toLowerCase(Locale.ROOT)) : null;
if (negatedToken != null && (!betweenSpecialCase || !"or".equals(negatedToken))) {
appendToken(q, negatedToken);
} else {
appendToken(q, token);
}
}
}
}
}
String unalias(String path) {
String alias = StringHelper.root(path);
String name = getAliasName(alias);
if (name != null) return name + path.substring(alias.length());
return path;
}
public void doSecondPass(Map persistentClasses) throws MappingException {
// TODO add parameters checkings
if (ann == null) return;
ResultSetMappingDefinition definition = new ResultSetMappingDefinition(ann.name());
LOG.debugf("Binding result set mapping: %s", definition.getName());
int entityAliasIndex = 0;
for (EntityResult entity : ann.entities()) {
// TODO parameterize lock mode?
List<FieldResult> properties = new ArrayList<FieldResult>();
List<String> propertyNames = new ArrayList<String>();
for (FieldResult field : entity.fields()) {
// use an ArrayList cause we might have several columns per root property
String name = field.name();
if (name.indexOf('.') == -1) {
// regular property
properties.add(field);
propertyNames.add(name);
} else {
/**
* Reorder properties 1. get the parent property 2. list all the properties following the
* expected one in the parent property 3. calculate the lowest index and insert the
* property
*/
PersistentClass pc = mappings.getClass(entity.entityClass().getName());
if (pc == null) {
throw new MappingException(
"Entity not found "
+ entity.entityClass().getName()
+ " in SqlResultsetMapping "
+ ann.name());
}
int dotIndex = name.lastIndexOf('.');
String reducedName = name.substring(0, dotIndex);
Iterator parentPropIter = getSubPropertyIterator(pc, reducedName);
List followers = getFollowers(parentPropIter, reducedName, name);
int index = propertyNames.size();
int followersSize = followers.size();
for (int loop = 0; loop < followersSize; loop++) {
String follower = (String) followers.get(loop);
int currentIndex = getIndexOfFirstMatchingProperty(propertyNames, follower);
index = currentIndex != -1 && currentIndex < index ? currentIndex : index;
}
propertyNames.add(index, name);
properties.add(index, field);
}
}
Set<String> uniqueReturnProperty = new HashSet<String>();
Map<String, ArrayList<String>> propertyResultsTmp = new HashMap<String, ArrayList<String>>();
for (Object property : properties) {
final FieldResult propertyresult = (FieldResult) property;
final String name = propertyresult.name();
if ("class".equals(name)) {
throw new MappingException(
"class is not a valid property name to use in a @FieldResult, use @Entity(discriminatorColumn) instead");
}
if (uniqueReturnProperty.contains(name)) {
throw new MappingException(
"duplicate @FieldResult for property "
+ name
+ " on @Entity "
+ entity.entityClass().getName()
+ " in "
+ ann.name());
}
uniqueReturnProperty.add(name);
final String quotingNormalizedColumnName =
mappings.getObjectNameNormalizer().normalizeIdentifierQuoting(propertyresult.column());
String key = StringHelper.root(name);
ArrayList<String> intermediateResults = propertyResultsTmp.get(key);
if (intermediateResults == null) {
intermediateResults = new ArrayList<String>();
propertyResultsTmp.put(key, intermediateResults);
}
intermediateResults.add(quotingNormalizedColumnName);
}
Map<String, String[]> propertyResults = new HashMap<String, String[]>();
for (Map.Entry<String, ArrayList<String>> entry : propertyResultsTmp.entrySet()) {
propertyResults.put(
entry.getKey(), entry.getValue().toArray(new String[entry.getValue().size()]));
}
if (!BinderHelper.isEmptyAnnotationValue(entity.discriminatorColumn())) {
final String quotingNormalizedName =
mappings
.getObjectNameNormalizer()
.normalizeIdentifierQuoting(entity.discriminatorColumn());
propertyResults.put("class", new String[] {quotingNormalizedName});
}
if (propertyResults.isEmpty()) {
propertyResults = java.util.Collections.emptyMap();
}
NativeSQLQueryRootReturn result =
new NativeSQLQueryRootReturn(
"alias" + entityAliasIndex++,
entity.entityClass().getName(),
propertyResults,
LockMode.READ);
definition.addQueryReturn(result);
}
for (ColumnResult column : ann.columns()) {
definition.addQueryReturn(
new NativeSQLQueryScalarReturn(
mappings.getObjectNameNormalizer().normalizeIdentifierQuoting(column.name()), null));
}
for (ConstructorResult constructorResult : ann.classes()) {
List<NativeSQLQueryScalarReturn> columnReturns = new ArrayList<NativeSQLQueryScalarReturn>();
for (ColumnResult columnResult : constructorResult.columns()) {
columnReturns.add(
new NativeSQLQueryScalarReturn(
mappings.getObjectNameNormalizer().normalizeIdentifierQuoting(columnResult.name()),
null));
}
definition.addQueryReturn(
new NativeSQLQueryConstructorReturn(constructorResult.targetClass(), columnReturns));
}
if (isDefault) {
mappings.addDefaultResultSetMapping(definition);
} else {
mappings.addResultSetMapping(definition);
}
}
public FromElement createCollection(
QueryableCollection queryableCollection,
String role,
JoinType joinType,
boolean fetchFlag,
boolean indexed)
throws SemanticException {
if (!collection) {
throw new IllegalStateException("FromElementFactory not initialized for collections!");
}
this.inElementsFunction = indexed;
FromElement elem;
this.queryableCollection = queryableCollection;
collectionType = queryableCollection.getCollectionType();
String roleAlias = fromClause.getAliasGenerator().createName(role);
// Correlated subqueries create 'special' implied from nodes
// because correlated subselects can't use an ANSI-style join
boolean explicitSubqueryFromElement = fromClause.isSubQuery() && !implied;
if (explicitSubqueryFromElement) {
String pathRoot = StringHelper.root(path);
FromElement origin = fromClause.getFromElement(pathRoot);
if (origin == null || origin.getFromClause() != fromClause) {
implied = true;
}
}
// super-duper-classic-parser-regression-testing-mojo-magic...
if (explicitSubqueryFromElement && PathSeparatorNode.useThetaStyleImplicitJoins) {
implied = true;
}
Type elementType = queryableCollection.getElementType();
if (elementType.isEntityType()) {
// A collection of entities...
elem = createEntityAssociation(role, roleAlias, joinType);
} else if (elementType.isComponentType()) {
// A collection of components...
JoinSequence joinSequence = createJoinSequence(roleAlias, joinType);
elem = createCollectionJoin(joinSequence, roleAlias);
} else {
// A collection of scalar elements...
JoinSequence joinSequence = createJoinSequence(roleAlias, joinType);
elem = createCollectionJoin(joinSequence, roleAlias);
}
elem.setRole(role);
elem.setQueryableCollection(queryableCollection);
// Don't include sub-classes for implied collection joins or subquery joins.
if (implied) {
elem.setIncludeSubclasses(false);
}
if (explicitSubqueryFromElement) {
// Treat explict from elements in sub-queries properly.
elem.setInProjectionList(true);
}
if (fetchFlag) {
elem.setFetch(true);
}
return elem;
}
public static String getAlias(String path) {
return StringHelper.root(path);
}
