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apache / openjpa / a7708636e3d5440fa071075e94d726b50689a82b / . / openjpa-persistence-jdbc / src / main / java / org / apache / openjpa / persistence / jdbc / AnnotationPersistenceMappingParser.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.openjpa.persistence.jdbc;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ASSOC_OVERRIDE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ASSOC_OVERRIDES;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ATTR_OVERRIDE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ATTR_OVERRIDES;
import static org.apache.openjpa.persistence.jdbc.MappingTag.CLASS_CRIT;
import static org.apache.openjpa.persistence.jdbc.MappingTag.COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.COLLECTION_TABLE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.COLS;
import static org.apache.openjpa.persistence.jdbc.MappingTag.COLUMN_RESULT;
import static org.apache.openjpa.persistence.jdbc.MappingTag.CONTAINER_TABLE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.DATASTORE_ID_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.DISCRIM_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.DISCRIM_STRAT;
import static org.apache.openjpa.persistence.jdbc.MappingTag.DISCRIM_VAL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.EAGER_FETCH_MODE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ELEM_CLASS_CRIT;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ELEM_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ELEM_COLS;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ELEM_EMBEDDED_MAPPING;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ELEM_FK;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ELEM_INDEX;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ELEM_JOIN_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ELEM_JOIN_COLS;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ELEM_NONPOLY;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ELEM_STRAT;
import static org.apache.openjpa.persistence.jdbc.MappingTag.EMBEDDED_MAPPING;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ENTITY_RESULT;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ENUMERATED;
import static org.apache.openjpa.persistence.jdbc.MappingTag.FIELD_RESULT;
import static org.apache.openjpa.persistence.jdbc.MappingTag.FK;
import static org.apache.openjpa.persistence.jdbc.MappingTag.INDEX;
import static org.apache.openjpa.persistence.jdbc.MappingTag.INHERITANCE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.JOIN_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.JOIN_COLS;
import static org.apache.openjpa.persistence.jdbc.MappingTag.JOIN_TABLE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.KEY_CLASS_CRIT;
import static org.apache.openjpa.persistence.jdbc.MappingTag.KEY_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.KEY_COLS;
import static org.apache.openjpa.persistence.jdbc.MappingTag.KEY_EMBEDDED_MAPPING;
import static org.apache.openjpa.persistence.jdbc.MappingTag.KEY_FK;
import static org.apache.openjpa.persistence.jdbc.MappingTag.KEY_INDEX;
import static org.apache.openjpa.persistence.jdbc.MappingTag.KEY_JOIN_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.KEY_JOIN_COLS;
import static org.apache.openjpa.persistence.jdbc.MappingTag.KEY_NONPOLY;
import static org.apache.openjpa.persistence.jdbc.MappingTag.KEY_STRAT;
import static org.apache.openjpa.persistence.jdbc.MappingTag.MAPPING_OVERRIDE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.MAPPING_OVERRIDES;
import static org.apache.openjpa.persistence.jdbc.MappingTag.MAP_KEY_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.MAP_KEY_ENUMERATED;
import static org.apache.openjpa.persistence.jdbc.MappingTag.MAP_KEY_JOIN_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.MAP_KEY_JOIN_COLS;
import static org.apache.openjpa.persistence.jdbc.MappingTag.MAP_KEY_TEMPORAL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.NONPOLY;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ORDER_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.ORDER_COLUMN;
import static org.apache.openjpa.persistence.jdbc.MappingTag.PK_JOIN_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.PK_JOIN_COLS;
import static org.apache.openjpa.persistence.jdbc.MappingTag.SECONDARY_TABLE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.SECONDARY_TABLES;
import static org.apache.openjpa.persistence.jdbc.MappingTag.SQL_RESULT_SET_MAPPING;
import static org.apache.openjpa.persistence.jdbc.MappingTag.SQL_RESULT_SET_MAPPINGS;
import static org.apache.openjpa.persistence.jdbc.MappingTag.STRAT;
import static org.apache.openjpa.persistence.jdbc.MappingTag.SUBCLASS_FETCH_MODE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.TABLE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.TABLE_GEN;
import static org.apache.openjpa.persistence.jdbc.MappingTag.TEMPORAL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.UNIQUE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.VERSION_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.VERSION_COLS;
import static org.apache.openjpa.persistence.jdbc.MappingTag.VERSION_STRAT;
import static org.apache.openjpa.persistence.jdbc.MappingTag.X_EMBEDDED_MAPPING;
import static org.apache.openjpa.persistence.jdbc.MappingTag.X_JOIN_COL;
import static org.apache.openjpa.persistence.jdbc.MappingTag.X_JOIN_COLS;
import static org.apache.openjpa.persistence.jdbc.MappingTag.X_MAPPING_OVERRIDE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.X_MAPPING_OVERRIDES;
import static org.apache.openjpa.persistence.jdbc.MappingTag.X_SECONDARY_TABLE;
import static org.apache.openjpa.persistence.jdbc.MappingTag.X_SECONDARY_TABLES;
import static org.apache.openjpa.persistence.jdbc.MappingTag.X_TABLE;
import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Modifier;
import java.security.AccessController;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.persistence.AssociationOverride;
import javax.persistence.AssociationOverrides;
import javax.persistence.AttributeOverride;
import javax.persistence.AttributeOverrides;
import javax.persistence.CollectionTable;
import javax.persistence.ColumnResult;
import javax.persistence.ConstructorResult;
import javax.persistence.DiscriminatorColumn;
import javax.persistence.DiscriminatorValue;
import javax.persistence.EntityResult;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.FieldResult;
import javax.persistence.Inheritance;
import javax.persistence.JoinColumn;
import javax.persistence.JoinColumns;
import javax.persistence.JoinTable;
import javax.persistence.MapKeyColumn;
import javax.persistence.MapKeyEnumerated;
import javax.persistence.MapKeyJoinColumn;
import javax.persistence.MapKeyJoinColumns;
import javax.persistence.MapKeyTemporal;
import javax.persistence.PrimaryKeyJoinColumn;
import javax.persistence.PrimaryKeyJoinColumns;
import javax.persistence.SecondaryTable;
import javax.persistence.SecondaryTables;
import javax.persistence.SqlResultSetMapping;
import javax.persistence.SqlResultSetMappings;
import javax.persistence.Table;
import javax.persistence.TableGenerator;
import javax.persistence.Temporal;
import javax.persistence.UniqueConstraint;
import org.apache.openjpa.jdbc.conf.JDBCConfiguration;
import org.apache.openjpa.jdbc.identifier.DBIdentifier;
import org.apache.openjpa.jdbc.identifier.DBIdentifier.DBIdentifierType;
import org.apache.openjpa.jdbc.identifier.QualifiedDBIdentifier;
import org.apache.openjpa.jdbc.kernel.EagerFetchModes;
import org.apache.openjpa.jdbc.meta.ClassMapping;
import org.apache.openjpa.jdbc.meta.ClassMappingInfo;
import org.apache.openjpa.jdbc.meta.Discriminator;
import org.apache.openjpa.jdbc.meta.FieldMapping;
import org.apache.openjpa.jdbc.meta.FieldMappingInfo;
import org.apache.openjpa.jdbc.meta.MappingInfo;
import org.apache.openjpa.jdbc.meta.MappingRepository;
import org.apache.openjpa.jdbc.meta.QueryResultMapping;
import org.apache.openjpa.jdbc.meta.QueryResultMapping.PCResult;
import org.apache.openjpa.jdbc.meta.SequenceMapping;
import org.apache.openjpa.jdbc.meta.ValueMapping;
import org.apache.openjpa.jdbc.meta.ValueMappingInfo;
import org.apache.openjpa.jdbc.meta.strats.EnumValueHandler;
import org.apache.openjpa.jdbc.meta.strats.FlatClassStrategy;
import org.apache.openjpa.jdbc.meta.strats.FullClassStrategy;
import org.apache.openjpa.jdbc.meta.strats.VerticalClassStrategy;
import org.apache.openjpa.jdbc.schema.Column;
import org.apache.openjpa.jdbc.schema.Schemas;
import org.apache.openjpa.jdbc.schema.Unique;
import org.apache.openjpa.jdbc.sql.DBDictionary;
import org.apache.openjpa.lib.log.Log;
import org.apache.openjpa.lib.meta.SourceTracker;
import org.apache.openjpa.lib.util.J2DoPrivHelper;
import org.apache.openjpa.lib.util.Localizer;
import org.apache.openjpa.lib.util.StringUtil;
import org.apache.openjpa.meta.ClassMetaData;
import org.apache.openjpa.meta.FieldMetaData;
import org.apache.openjpa.meta.JavaTypes;
import org.apache.openjpa.meta.MetaDataContext;
import org.apache.openjpa.persistence.AnnotationPersistenceMetaDataParser;
import org.apache.openjpa.util.InternalException;
import org.apache.openjpa.util.MetaDataException;
import org.apache.openjpa.util.UnsupportedException;
import org.apache.openjpa.util.UserException;
/**
* Persistence annotation mapping parser.
*
* @author Pinaki Poddar
* @author Steve Kim
* @author Abe White
*/
public class AnnotationPersistenceMappingParser
extends AnnotationPersistenceMetaDataParser {
protected static final int TRUE = 1;
protected static final int FALSE = 2;
private static final Localizer _loc = Localizer.forPackage
(AnnotationPersistenceMappingParser.class);
private static final Map<Class<?>, MappingTag> _tags =
new HashMap<>();
private DBDictionary _dict;
static {
_tags.put(AssociationOverride.class, ASSOC_OVERRIDE);
_tags.put(AssociationOverrides.class, ASSOC_OVERRIDES);
_tags.put(AttributeOverride.class, ATTR_OVERRIDE);
_tags.put(AttributeOverrides.class, ATTR_OVERRIDES);
_tags.put(javax.persistence.Column.class, COL);
_tags.put(ColumnResult.class, COLUMN_RESULT);
_tags.put(DiscriminatorColumn.class, DISCRIM_COL);
_tags.put(DiscriminatorValue.class, DISCRIM_VAL);
_tags.put(ElementColumn.class, ELEM_COL);
_tags.put(ElementColumns.class, ELEM_COLS);
_tags.put(ElementEmbeddedMapping.class, ELEM_EMBEDDED_MAPPING);
_tags.put(ElementStrategy.class, ELEM_STRAT);
_tags.put(EntityResult.class, ENTITY_RESULT);
_tags.put(Enumerated.class, ENUMERATED);
_tags.put(FieldResult.class, FIELD_RESULT);
_tags.put(Inheritance.class, INHERITANCE);
_tags.put(JoinColumn.class, JOIN_COL);
_tags.put(JoinColumns.class, JOIN_COLS);
_tags.put(JoinTable.class, JOIN_TABLE);
_tags.put(KeyColumn.class, KEY_COL);
_tags.put(KeyColumns.class, KEY_COLS);
_tags.put(KeyClassCriteria.class, KEY_CLASS_CRIT);
_tags.put(KeyEmbeddedMapping.class, KEY_EMBEDDED_MAPPING);
_tags.put(KeyForeignKey.class, KEY_FK);
_tags.put(KeyIndex.class, KEY_INDEX);
_tags.put(KeyJoinColumn.class, KEY_JOIN_COL);
_tags.put(KeyJoinColumns.class, KEY_JOIN_COLS);
_tags.put(KeyNonpolymorphic.class, KEY_NONPOLY);
_tags.put(KeyStrategy.class, KEY_STRAT);
_tags.put(MapKeyColumn.class, MAP_KEY_COL);
_tags.put(MapKeyEnumerated.class, MAP_KEY_ENUMERATED);
_tags.put(MapKeyJoinColumn.class, MAP_KEY_JOIN_COL);
_tags.put(MapKeyJoinColumns.class, MAP_KEY_JOIN_COLS);
_tags.put(MapKeyTemporal.class, MAP_KEY_TEMPORAL);
_tags.put(PrimaryKeyJoinColumn.class, PK_JOIN_COL);
_tags.put(PrimaryKeyJoinColumns.class, PK_JOIN_COLS);
_tags.put(SecondaryTable.class, SECONDARY_TABLE);
_tags.put(SecondaryTables.class, SECONDARY_TABLES);
_tags.put(SqlResultSetMapping.class, SQL_RESULT_SET_MAPPING);
_tags.put(SqlResultSetMappings.class, SQL_RESULT_SET_MAPPINGS);
_tags.put(Table.class, TABLE);
_tags.put(Temporal.class, TEMPORAL);
_tags.put(TableGenerator.class, TABLE_GEN);
_tags.put(ClassCriteria.class, CLASS_CRIT);
_tags.put(Columns.class, COLS);
_tags.put(ContainerTable.class, CONTAINER_TABLE);
_tags.put(CollectionTable.class, COLLECTION_TABLE);
_tags.put(DataStoreIdColumn.class, DATASTORE_ID_COL);
_tags.put(DiscriminatorStrategy.class, DISCRIM_STRAT);
_tags.put(EagerFetchMode.class, EAGER_FETCH_MODE);
_tags.put(ElementClassCriteria.class, ELEM_CLASS_CRIT);
_tags.put(ElementForeignKey.class, ELEM_FK);
_tags.put(ElementIndex.class, ELEM_INDEX);
_tags.put(ElementJoinColumn.class, ELEM_JOIN_COL);
_tags.put(ElementJoinColumns.class, ELEM_JOIN_COLS);
_tags.put(ElementNonpolymorphic.class, ELEM_NONPOLY);
_tags.put(EmbeddedMapping.class, EMBEDDED_MAPPING);
_tags.put(ForeignKey.class, FK);
_tags.put(Index.class, INDEX);
_tags.put(MappingOverride.class, MAPPING_OVERRIDE);
_tags.put(MappingOverrides.class, MAPPING_OVERRIDES);
_tags.put(Nonpolymorphic.class, NONPOLY);
_tags.put(OrderColumn.class, ORDER_COL);
_tags.put(javax.persistence.OrderColumn.class, ORDER_COLUMN);
_tags.put(Strategy.class, STRAT);
_tags.put(SubclassFetchMode.class, SUBCLASS_FETCH_MODE);
_tags.put(Unique.class, UNIQUE);
_tags.put(VersionColumn.class, VERSION_COL);
_tags.put(VersionColumns.class, VERSION_COLS);
_tags.put(VersionStrategy.class, VERSION_STRAT);
_tags.put(XEmbeddedMapping.class, X_EMBEDDED_MAPPING);
_tags.put(XJoinColumn.class, X_JOIN_COL);
_tags.put(XJoinColumns.class, X_JOIN_COLS);
_tags.put(XMappingOverride.class, X_MAPPING_OVERRIDE);
_tags.put(XMappingOverrides.class, X_MAPPING_OVERRIDES);
_tags.put(XSecondaryTable.class, X_SECONDARY_TABLE);
_tags.put(XSecondaryTables.class, X_SECONDARY_TABLES);
_tags.put(XTable.class, X_TABLE);
}
public AnnotationPersistenceMappingParser(JDBCConfiguration conf) {
super(conf);
_dict = conf.getDBDictionaryInstance();
}
@Override
protected void parsePackageMappingAnnotations(Package pkg) {
MappingTag tag;
for (Annotation anno : pkg.getDeclaredAnnotations()) {
tag = _tags.get(anno.annotationType());
if (tag == null) {
handleUnknownPackageMappingAnnotation(pkg, anno);
continue;
}
switch (tag) {
case TABLE_GEN:
parseTableGenerator(pkg, (TableGenerator) anno);
break;
default:
throw new UnsupportedException(_loc.get("unsupported", pkg,
anno.toString()));
}
}
}
/**
* Allow subclasses to handle unknown annotations.
*/
protected boolean handleUnknownPackageMappingAnnotation(Package pkg,
Annotation anno) {
return false;
}
/**
* Parse @TableGenerator.
*/
private void parseTableGenerator(AnnotatedElement el, TableGenerator gen) {
String name = gen.name();
if (StringUtil.isEmpty(name))
throw new MetaDataException(_loc.get("no-gen-name", el));
Log log = getLog();
if (log.isTraceEnabled())
log.trace(_loc.get("parse-gen", name));
SequenceMapping meta = (SequenceMapping) getRepository().
getCachedSequenceMetaData(name);
if (meta != null) {
if (log.isWarnEnabled())
log.warn(_loc.get("dup-gen", name, el));
return;
}
meta = (SequenceMapping) getRepository().addSequenceMetaData(name);
meta.setSequencePlugin(SequenceMapping.IMPL_VALUE_TABLE);
meta.setTableIdentifier(toTableIdentifier(gen.schema(), gen.table()));
meta.setPrimaryKeyColumnIdentifier(DBIdentifier.newColumn(gen.pkColumnName(), delimit()));
meta.setSequenceColumnIdentifier(DBIdentifier.newColumn(gen.valueColumnName(),delimit()));
meta.setPrimaryKeyValue(gen.pkColumnValue());
meta.setInitialValue(gen.initialValue());
meta.setAllocate(gen.allocationSize());
meta.setSource(getSourceFile(), (el instanceof Class) ? el : null,
SourceTracker.SRC_ANNOTATIONS);
switch (gen.uniqueConstraints().length) {
case 0:
break; // nothing to do
case 1:
meta.setUniqueColumnsIdentifier(DBIdentifier.toArray(gen.uniqueConstraints()[0].columnNames(),
DBIdentifierType.COLUMN, delimit()));
meta.setUniqueConstraintIdentifier(DBIdentifier.newConstraint(gen.uniqueConstraints()[0].name(),
delimit()));
break;
default:
log.warn(_loc.get("unique-many-on-seq-unsupported", el, name));
}
}
@Override
protected void parseClassMappingAnnotations(ClassMetaData meta) {
ClassMapping cm = (ClassMapping) meta;
Class<?> cls = cm.getDescribedType();
MappingTag tag;
for (Annotation anno : cls.getDeclaredAnnotations()) {
tag = _tags.get(anno.annotationType());
if (tag == null) {
handleUnknownClassMappingAnnotation(cm, anno);
continue;
}
switch (tag) {
case ASSOC_OVERRIDE:
parseAssociationOverrides(cm, (AssociationOverride) anno);
break;
case ASSOC_OVERRIDES:
parseAssociationOverrides(cm, ((AssociationOverrides) anno).
value());
break;
case ATTR_OVERRIDE:
parseAttributeOverrides(cm, (AttributeOverride) anno);
break;
case ATTR_OVERRIDES:
parseAttributeOverrides(cm, ((AttributeOverrides) anno).
value());
break;
case DISCRIM_COL:
parseDiscriminatorColumn(cm, (DiscriminatorColumn) anno);
break;
case DISCRIM_VAL:
cm.getDiscriminator().getMappingInfo().setValue
(((DiscriminatorValue) anno).value());
if (Modifier.isAbstract(cm.getDescribedType().
getModifiers()) && getLog().isInfoEnabled()) {
getLog().info(
_loc.get("discriminator-on-abstract-class", cm
.getDescribedType().getName()));
}
break;
case INHERITANCE:
parseInheritance(cm, (Inheritance) anno);
break;
case PK_JOIN_COL:
parsePrimaryKeyJoinColumns(cm, (PrimaryKeyJoinColumn) anno);
break;
case PK_JOIN_COLS:
parsePrimaryKeyJoinColumns(cm,
((PrimaryKeyJoinColumns) anno).
value());
break;
case SECONDARY_TABLE:
parseSecondaryTables(cm, (SecondaryTable) anno);
break;
case SECONDARY_TABLES:
parseSecondaryTables(cm, ((SecondaryTables) anno).value());
break;
case SQL_RESULT_SET_MAPPING:
parseSQLResultSetMappings(cm, (SqlResultSetMapping) anno);
break;
case SQL_RESULT_SET_MAPPINGS:
parseSQLResultSetMappings(cm, ((SqlResultSetMappings) anno).
value());
break;
case TABLE:
parseTable(cm, (Table) anno);
break;
case TABLE_GEN:
parseTableGenerator(cls, (TableGenerator) anno);
break;
case DATASTORE_ID_COL:
parseDataStoreIdColumn(cm, (DataStoreIdColumn) anno);
break;
case DISCRIM_STRAT:
cm.getDiscriminator().getMappingInfo().setStrategy
(((DiscriminatorStrategy) anno).value());
break;
case FK:
parseForeignKey(cm.getMappingInfo(), (ForeignKey) anno);
break;
case MAPPING_OVERRIDE:
parseMappingOverrides(cm, (MappingOverride) anno);
break;
case MAPPING_OVERRIDES:
parseMappingOverrides(cm,
((MappingOverrides) anno).value());
break;
case STRAT:
cm.getMappingInfo().setStrategy(((Strategy) anno).value());
break;
case SUBCLASS_FETCH_MODE:
cm.setSubclassFetchMode(toEagerFetchModeConstant
(((SubclassFetchMode) anno).value()));
break;
case VERSION_COL:
parseVersionColumns(cm, (VersionColumn) anno);
break;
case VERSION_COLS:
parseVersionColumns(cm, ((VersionColumns) anno).value());
break;
case VERSION_STRAT:
cm.getVersion().getMappingInfo().setStrategy
(((VersionStrategy) anno).value());
break;
case X_MAPPING_OVERRIDE:
parseMappingOverrides(cm, (XMappingOverride) anno);
break;
case X_MAPPING_OVERRIDES:
parseMappingOverrides(cm,
((XMappingOverrides) anno).value());
break;
case X_TABLE:
case X_SECONDARY_TABLE:
case X_SECONDARY_TABLES:
// no break; not supported yet
default:
throw new UnsupportedException(_loc.get("unsupported", cm,
anno));
}
}
}
/**
* Allow subclasses to handle unknown annotations.
*/
protected boolean handleUnknownClassMappingAnnotation(ClassMapping cls,
Annotation anno) {
return false;
}
/**
* Parse @AssociationOverride(s).
*/
private void parseAssociationOverrides(ClassMapping cm,
AssociationOverride... assocs) {
FieldMapping sup;
JoinColumn[] scols;
int unique;
List<Column> jcols;
JoinTable joinTbl;
for (AssociationOverride assoc : assocs) {
if (StringUtil.isEmpty(assoc.name()))
throw new MetaDataException(_loc.get("no-override-name", cm));
sup = (FieldMapping) cm.getDefinedSuperclassField(assoc.name());
if (sup == null)
sup = (FieldMapping) cm.addDefinedSuperclassField
(assoc.name(), Object.class, Object.class);
scols = assoc.joinColumns();
joinTbl = assoc.joinTable();
if ((scols == null || scols.length == 0) && joinTbl == null)
//continue;
throw new MetaDataException(_loc.get("embed-override-name",
sup, assoc.name()));
if (scols != null && scols.length > 0) {
jcols = new ArrayList<>(scols.length);
unique = 0;
for (JoinColumn scol : scols) {
unique |= (scol.unique()) ? TRUE : FALSE;
jcols.add(newColumn(scol));
}
setColumns(sup, sup.getValueInfo(), jcols, unique);
} else if (joinTbl != null) {
parseJoinTable(sup, joinTbl);
}
}
}
/**
* Parse @AttributeOverride(s).
*/
private void parseAttributeOverrides(ClassMapping cm,
AttributeOverride... attrs) {
FieldMapping sup;
for (AttributeOverride attr : attrs) {
if (StringUtil.isEmpty(attr.name()))
throw new MetaDataException(_loc.get("no-override-name", cm));
sup = (FieldMapping) cm.getDefinedSuperclassField(attr.name());
if (sup == null)
sup = (FieldMapping) cm.addDefinedSuperclassField(attr.name(),
Object.class, Object.class);
if (attr.column() != null)
parseColumns(sup, attr.column());
}
}
/**
* Parse inheritance @PrimaryKeyJoinColumn(s).
*/
private void parsePrimaryKeyJoinColumns(ClassMapping cm,
PrimaryKeyJoinColumn... joins) {
List<Column> cols = new ArrayList<>(joins.length);
for (PrimaryKeyJoinColumn join : joins)
cols.add(newColumn(join));
cm.getMappingInfo().setColumns(cols);
}
/**
* Create a new schema column with information from the given annotation.
*/
private Column newColumn(PrimaryKeyJoinColumn join) {
Column col = new Column();
col.setFlag(Column.FLAG_PK_JOIN, true);
if (!StringUtil.isEmpty(join.name()))
col.setIdentifier(DBIdentifier.newColumn(join.name(), delimit()));
if (!StringUtil.isEmpty(join.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(join.columnDefinition()));
if (!StringUtil.isEmpty(join.referencedColumnName()))
setTargetIdentifier(col, join.referencedColumnName());
return col;
}
/**
* Parse @SecondaryTable(s).
*/
private void parseSecondaryTables(ClassMapping cm,
SecondaryTable... tables) {
ClassMappingInfo info = cm.getMappingInfo();
List<Column> joins = null;
for (SecondaryTable table : tables) {
DBIdentifier sName = DBIdentifier.newTable(table.name(), delimit());
if (DBIdentifier.isEmpty(sName))
throw new MetaDataException(_loc.get("second-name", cm));
if (!StringUtil.isEmpty(table.schema())) {
DBIdentifier sSchema = DBIdentifier.newSchema(table.schema(), delimit());
sName = QualifiedDBIdentifier.newPath(sSchema, sName);
}
if (table.pkJoinColumns().length > 0) {
joins = new ArrayList<>(table.pkJoinColumns().length);
for (PrimaryKeyJoinColumn join : table.pkJoinColumns())
joins.add(newColumn(join));
info.setSecondaryTableJoinColumns(sName, joins);
} else {
info.addSecondaryTable(sName);
}
addUniqueConstraints(sName.getName(), cm, info, table.uniqueConstraints());
}
}
/**
* Set class table.
*/
private void parseTable(ClassMapping cm, Table table) {
if (cm.isAbstract())
throw new UserException(_loc.get("table-not-allowed", cm));
DBIdentifier tName = toTableIdentifier(table.schema(), table.name());
if (!DBIdentifier.isNull(tName)) {
cm.getMappingInfo().setTableIdentifier(tName);
}
addUniqueConstraints(tName.getName(), cm, cm.getMappingInfo(),
table.uniqueConstraints());
addIndices(tName.getName(), cm, cm.getMappingInfo(), table.indexes());
}
Unique createUniqueConstraint(MetaDataContext ctx, UniqueConstraint anno) {
String[] columnNames = anno.columnNames();
if (columnNames == null || columnNames.length == 0)
throw new UserException(_loc.get("unique-no-column", ctx));
DBIdentifier[] sColNames = DBIdentifier.toArray(columnNames,DBIdentifierType.COLUMN, delimit());
Unique uniqueConstraint = new Unique();
for (int i = 0; i < sColNames.length; i++) {
if (DBIdentifier.isEmpty(sColNames[i]))
throw new UserException(_loc.get("unique-empty-column",
Arrays.toString(sColNames), ctx));
Column column = new Column();
column.setIdentifier(sColNames[i]);
uniqueConstraint.addColumn(column);
}
if (!StringUtil.isEmpty(anno.name())) {
uniqueConstraint.setIdentifier(DBIdentifier.newConstraint(anno.name(), delimit()));
}
return uniqueConstraint;
}
void addUniqueConstraints(String table, MetaDataContext ctx,
MappingInfo info, UniqueConstraint... uniqueConstraints) {
for (UniqueConstraint anno : uniqueConstraints) {
Unique unique = createUniqueConstraint(ctx, anno);
unique.setTableIdentifier(DBIdentifier.newTable(table, delimit()));
if (info instanceof ClassMappingInfo)
((ClassMappingInfo) info).addUnique(DBIdentifier.newTable(table), unique);
else if (info instanceof FieldMappingInfo)
((FieldMappingInfo) info).addJoinTableUnique(unique);
else
throw new InternalException();
}
}
org.apache.openjpa.jdbc.schema.Index createIndex(MetaDataContext ctx, javax.persistence.Index anno) {
String columnNames = anno.columnList();
if (StringUtil.isEmpty(columnNames)) {
throw new UserException(_loc.get("index-no-column", ctx));
}
DBIdentifier[] sColNames = DBIdentifier.toArray(columnNames.split(","), DBIdentifierType.COLUMN, delimit());
org.apache.openjpa.jdbc.schema.Index indx = new org.apache.openjpa.jdbc.schema.Index();
for (int i = 0; i < sColNames.length; i++) {
if (DBIdentifier.isEmpty(sColNames[i]))
throw new UserException(_loc.get("index-empty-column",
Arrays.toString(sColNames), ctx));
Column column = new Column();
column.setIdentifier(sColNames[i]);
indx.addColumn(column);
}
indx.setUnique(anno.unique());
if (!StringUtil.isEmpty(anno.name())) {
indx.setIdentifier(DBIdentifier.newConstraint(anno.name(), delimit()));
}
return indx;
}
void addIndices(String table, MetaDataContext ctx,
MappingInfo info, javax.persistence.Index... indices) {
for (javax.persistence.Index anno : indices) {
org.apache.openjpa.jdbc.schema.Index idx = createIndex(ctx, anno);
idx.setTableIdentifier(DBIdentifier.newTable(table, delimit()));
if (info instanceof ClassMappingInfo)
((ClassMappingInfo) info).addIndex(DBIdentifier.newTable(table), idx);
else
throw new InternalException();
}
}
/**
* Form a qualified table name from a schema and table name.
*/
private DBIdentifier toTableIdentifier(String schema, String table) {
if (StringUtil.isEmpty(table)) {
return DBIdentifier.NULL;
}
DBIdentifier tName = DBIdentifier.newTable(table, delimit());
DBIdentifier sName = DBIdentifier.newSchema(schema, delimit());
if (DBIdentifier.isEmpty(tName) || DBIdentifier.isEmpty(sName)) {
return tName;
}
return QualifiedDBIdentifier.newPath(sName, tName);
}
/**
* Parses the given annotation to create and cache a
* {@link SQLResultSetMappingMetaData}.
*/
private void parseSQLResultSetMappings(ClassMapping cm,
SqlResultSetMapping... annos) {
MappingRepository repos = (MappingRepository) getRepository();
Log log = getLog();
for (SqlResultSetMapping anno : annos) {
if (log.isTraceEnabled())
log.trace(_loc.get("parse-sqlrsmapping", anno.name()));
QueryResultMapping result = repos.getCachedQueryResultMapping
(null, anno.name());
if (result != null) {
if (log.isWarnEnabled())
log.warn(_loc.get("dup-sqlrsmapping", anno.name(), cm));
continue;
}
result = repos.addQueryResultMapping(null, anno.name());
result.setSource(getSourceFile(), cm.getDescribedType(),
SourceTracker.SRC_ANNOTATIONS);
for (EntityResult entity : anno.entities()) {
QueryResultMapping.PCResult entityResult = result.addPCResult
(entity.entityClass());
if (!StringUtil.isEmpty(entity.discriminatorColumn()))
entityResult.addMapping(PCResult.DISCRIMINATOR,
entity.discriminatorColumn());
for (FieldResult field : entity.fields()) {
DBIdentifier sColName = DBIdentifier.newColumn(field.column(), delimit());
entityResult.addMapping(field.name(), sColName.getName());
}
}
for (ConstructorResult constructorResult : anno.classes()) {
throw new UnsupportedOperationException("JPA 2.1, not yet impl");
}
for (ColumnResult column : anno.columns()) {
DBIdentifier sName = DBIdentifier.newColumn(column.name(), delimit());
result.addColumnResult(sName.getName());
}
}
}
/**
* Parse @DiscriminatorColumn.
*/
private void parseDiscriminatorColumn(ClassMapping cm,
DiscriminatorColumn dcol) {
Column col = new Column();
if (!StringUtil.isEmpty(dcol.name())) {
col.setIdentifier(DBIdentifier.newColumn(dcol.name(),delimit()));
}
if (!StringUtil.isEmpty(dcol.columnDefinition())) {
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(dcol.columnDefinition()));
}
Discriminator discrim = cm.getDiscriminator();
switch (dcol.discriminatorType()) {
case CHAR:
col.setJavaType(JavaTypes.CHAR);
discrim.setJavaType(JavaTypes.CHAR);
break;
case INTEGER:
col.setJavaType(JavaTypes.INT);
if (dcol.length() != 31)
col.setSize(dcol.length());
discrim.setJavaType(JavaTypes.INT);
break;
default:
col.setJavaType(JavaTypes.STRING);
col.setSize(dcol.length());
discrim.setJavaType(JavaTypes.STRING);
}
cm.getDiscriminator().getMappingInfo().setColumns
(Arrays.asList(new Column[]{ col }));
}
/**
* Parse @Inheritance.
*/
private void parseInheritance(ClassMapping cm, Inheritance inherit) {
ClassMappingInfo info = cm.getMappingInfo();
switch (inherit.strategy()) {
case SINGLE_TABLE:
info.setHierarchyStrategy(FlatClassStrategy.ALIAS);
break;
case JOINED:
info.setHierarchyStrategy(VerticalClassStrategy.ALIAS);
break;
case TABLE_PER_CLASS:
info.setHierarchyStrategy(FullClassStrategy.ALIAS);
break;
default:
throw new InternalException();
}
}
/**
* Parse class-level @MappingOverride(s).
*/
private void parseMappingOverrides(ClassMapping cm,
MappingOverride... overs) {
FieldMapping sup;
for (MappingOverride over : overs) {
if (StringUtil.isEmpty(over.name()))
throw new MetaDataException(_loc.get("no-override-name", cm));
sup = (FieldMapping) cm.getDefinedSuperclassField(over.name());
if (sup == null)
sup = (FieldMapping) cm.addDefinedSuperclassField(over.name(),
Object.class, Object.class);
populate(sup, over);
}
}
/**
* Populate the given field from override data.
*/
private void populate(FieldMapping fm, MappingOverride over) {
if (over.containerTable().specified())
parseContainerTable(fm, over.containerTable());
parseColumns(fm, over.columns());
parseXJoinColumns(fm, fm.getValueInfo(), true, over.joinColumns());
parseElementJoinColumns(fm, over.elementJoinColumns());
}
/**
* Parse datastore identity information in @DataStoreIdColumn.
*/
private void parseDataStoreIdColumn(ClassMapping cm, DataStoreIdColumn id) {
Column col = new Column();
if (!StringUtil.isEmpty(id.name()))
col.setIdentifier(DBIdentifier.newColumn(id.name(), delimit()));
if (!StringUtil.isEmpty(id.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(id.columnDefinition()));
if (id.precision() != 0)
col.setSize(id.precision());
col.setFlag(Column.FLAG_UNINSERTABLE, !id.insertable());
col.setFlag(Column.FLAG_UNUPDATABLE, !id.updatable());
cm.getMappingInfo().setColumns(Arrays.asList(new Column[]{ col }));
}
/**
* Parse the given foreign key.
*/
private void parseForeignKey(MappingInfo info, ForeignKey fk) {
if (!fk.implicit()) {
parseForeignKey(info, fk.name(), fk.enabled(), fk.deferred(),
fk.deleteAction(), fk.updateAction());
} else {
info.setImplicitRelation(true);
assertDefault(fk);
}
}
/**
* Set foreign key data on the given mapping info.
*/
protected void parseForeignKey(MappingInfo info, String name,
boolean enabled, boolean deferred, ForeignKeyAction deleteAction,
ForeignKeyAction updateAction) {
if (!enabled) {
info.setCanForeignKey(false);
return;
}
org.apache.openjpa.jdbc.schema.ForeignKey fk =
new org.apache.openjpa.jdbc.schema.ForeignKey();
if (!StringUtil.isEmpty(name))
fk.setIdentifier(DBIdentifier.newForeignKey(name, delimit()));
fk.setDeferred(deferred);
fk.setDeleteAction(toForeignKeyAction(deleteAction));
fk.setUpdateAction(toForeignKeyAction(updateAction));
info.setForeignKey(fk);
}
void assertDefault(ForeignKey fk) {
boolean isDefault = StringUtil.isEmpty(fk.name())
&& fk.enabled()
&& !fk.deferred()
&& fk.deleteAction() == ForeignKeyAction.RESTRICT
&& fk.updateAction() == ForeignKeyAction.RESTRICT
&& fk.columnNames().length == 0
&& fk.specified();
if (!isDefault)
throw new UserException(_loc.get("implicit-non-default-fk", _cls,
getSourceFile()).getMessage());
}
/**
* Convert our FK action enum to an internal OpenJPA action.
*/
private int toForeignKeyAction(ForeignKeyAction action) {
switch (action) {
case RESTRICT:
return org.apache.openjpa.jdbc.schema.ForeignKey.
ACTION_RESTRICT;
case CASCADE:
return org.apache.openjpa.jdbc.schema.ForeignKey.ACTION_CASCADE;
case NULL:
return org.apache.openjpa.jdbc.schema.ForeignKey.ACTION_NULL;
case DEFAULT:
return org.apache.openjpa.jdbc.schema.ForeignKey.ACTION_DEFAULT;
default:
throw new InternalException();
}
}
/**
* Parse the given index.
*/
private void parseIndex(MappingInfo info, Index idx) {
parseIndex(info, idx.name(), idx.enabled(), idx.unique());
}
/**
* Set index data on the given mapping info.
*/
protected void parseIndex(MappingInfo info, String name,
boolean enabled, boolean unique) {
if (!enabled) {
info.setCanIndex(false);
return;
}
org.apache.openjpa.jdbc.schema.Index idx =
new org.apache.openjpa.jdbc.schema.Index();
if (!StringUtil.isEmpty(name))
idx.setIdentifier(DBIdentifier.newConstraint(name, delimit()));
idx.setUnique(unique);
info.setIndex(idx);
}
/**
* Set unique data on the given mapping info.
*/
private void parseUnique(FieldMapping fm,
org.apache.openjpa.persistence.jdbc.Unique anno) {
ValueMappingInfo info = fm.getValueInfo();
if (!anno.enabled()) {
info.setCanUnique(false);
return;
}
org.apache.openjpa.jdbc.schema.Unique unq =
new org.apache.openjpa.jdbc.schema.Unique();
if (!StringUtil.isEmpty(anno.name()))
unq.setIdentifier(DBIdentifier.newIndex(anno.name(), delimit()));
unq.setDeferred(anno.deferred());
info.setUnique(unq);
}
/**
* Parse @VersionColumn(s).
*/
private void parseVersionColumns(ClassMapping cm, VersionColumn... vcols) {
if (vcols.length == 0)
return;
List<Column> cols = new ArrayList<>(vcols.length);
for (VersionColumn vcol : vcols)
cols.add(newColumn(vcol, delimit()));
cm.getVersion().getMappingInfo().setColumns(cols);
}
/**
* Create a new schema column with information from the given annotation.
*/
private static Column newColumn(VersionColumn anno, boolean delimit) {
return newColumn(anno.name(),
anno.nullable(),
anno.insertable(),
anno.updatable(),
anno.columnDefinition(),
anno.length(),
anno.precision(),
anno.scale(),
anno.table(),
delimit);
}
static Column newColumn(String name,
boolean nullable,
boolean insertable,
boolean updatable,
String columnDefinition,
int length,
int precision,
int scale,
String table,
boolean delimit) {
Column col = new Column();
col.setTableIdentifier(DBIdentifier.newTable(table, delimit));
if (!StringUtil.isEmpty(name))
col.setIdentifier(DBIdentifier.newColumn(name, delimit));
if (precision != 0)
col.setSize(precision);
else if (length != 255)
col.setSize(length);
col.setNotNull(!nullable);
col.setDecimalDigits(scale);
if (!StringUtil.isEmpty(columnDefinition)) {
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(columnDefinition));
col.setType(Schemas.getJDBCType(col.getTypeIdentifier().getName()));
col.setJavaType(JavaTypes.getTypeCode(Schemas.getJavaType
(col.getType(), col.getSize(), col.getDecimalDigits())));
}
col.setFlag(Column.FLAG_UNINSERTABLE, !insertable);
col.setFlag(Column.FLAG_UNUPDATABLE, !updatable);
return col;
}
/**
* Parse class-level @XMappingOverride(s).
*/
private void parseMappingOverrides(ClassMapping cm,
XMappingOverride... overs) {
FieldMapping sup;
for (XMappingOverride over : overs) {
if (StringUtil.isEmpty(over.name()))
throw new MetaDataException(_loc.get("no-override-name", cm));
sup = (FieldMapping) cm.getDefinedSuperclassField(over.name());
if (sup == null)
sup = (FieldMapping) cm.addDefinedSuperclassField(over.name(),
Object.class, Object.class);
populate(sup, over);
}
}
/**
* Populate the given field from override data.
*/
private void populate(FieldMapping fm, XMappingOverride over) {
if (over.containerTable().specified())
parseContainerTable(fm, over.containerTable());
parseColumns(fm, over.columns());
parseXJoinColumns(fm, fm.getValueInfo(), true, over.joinColumns());
parseElementColumns(fm, over.elementColumns());
parseElementJoinColumns(fm, over.elementJoinColumns());
parseKeyColumns(fm, over.keyColumns());
parseKeyJoinColumns(fm, over.keyJoinColumns());
}
/**
* Parse @ElementColumn(s).
*/
private void parseElementColumns(FieldMapping fm, ElementColumn... pcols) {
if (pcols.length == 0)
return;
List<Column> cols = new ArrayList<>(pcols.length);
int unique = 0;
for (int i = 0; i < pcols.length; i++) {
cols.add(newColumn(pcols[i], delimit()));
unique |= (pcols[i].unique()) ? TRUE : FALSE;
}
setColumns(fm, fm.getElementMapping().getValueInfo(), cols, unique);
}
/**
* Create a new schema column with information from the given annotation.
*/
private static Column newColumn(ElementColumn anno, boolean delimit) {
Column col = new Column();
if (!StringUtil.isEmpty(anno.name()))
col.setIdentifier(DBIdentifier.newColumn(anno.name(), delimit));
if (!StringUtil.isEmpty(anno.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(anno.columnDefinition()));
if (anno.precision() != 0)
col.setSize(anno.precision());
else if (anno.length() != 255)
col.setSize(anno.length());
col.setNotNull(!anno.nullable());
col.setDecimalDigits(anno.scale());
col.setFlag(Column.FLAG_UNINSERTABLE, !anno.insertable());
col.setFlag(Column.FLAG_UNUPDATABLE, !anno.updatable());
return col;
}
/**
* Parse @KeyJoinColumn(s).
*/
private void parseKeyJoinColumns(FieldMapping fm, KeyJoinColumn... joins) {
if (joins.length == 0)
return;
List<Column> cols = new ArrayList<>(joins.length);
int unique = 0;
for (int i = 0; i < joins.length; i++) {
cols.add(newColumn(joins[i], delimit()));
unique |= (joins[i].unique()) ? TRUE : FALSE;
}
setColumns(fm, fm.getKeyMapping().getValueInfo(), cols, unique);
}
/**
* Create a new schema column with information from the given annotation.
*/
private static Column newColumn(KeyJoinColumn join, boolean delimit) {
Column col = new Column();
if (!StringUtil.isEmpty(join.name()))
col.setIdentifier(DBIdentifier.newColumn(join.name(),delimit));
if (!StringUtil.isEmpty(join.columnDefinition()))
col.setIdentifier(DBIdentifier.newColumnDefinition(join.columnDefinition()));
if (!StringUtil.isEmpty(join.referencedColumnName()))
col.setTargetIdentifier(DBIdentifier.newColumn(join.referencedColumnName(),delimit));
if (!StringUtil.isEmpty(join.referencedAttributeName()))
col.setTargetField(join.referencedAttributeName());
col.setNotNull(!join.nullable());
col.setFlag(Column.FLAG_UNINSERTABLE, !join.insertable());
col.setFlag(Column.FLAG_UNUPDATABLE, !join.updatable ());
return col;
}
/**
* Translate the fetch mode enum value to the internal OpenJPA constant.
*/
private static int toEagerFetchModeConstant(FetchMode mode) {
switch (mode) {
case NONE:
return EagerFetchModes.EAGER_NONE;
case JOIN:
return EagerFetchModes.EAGER_JOIN;
case PARALLEL:
return EagerFetchModes.EAGER_PARALLEL;
default:
throw new InternalException();
}
}
@Override
protected void parseLobMapping(FieldMetaData fmd) {
Column col = new Column();
int typeCode = fmd.isElementCollection() ? fmd.getElement().getDeclaredTypeCode() :
fmd.getDeclaredTypeCode();
Class<?> type = fmd.isElementCollection() ? fmd.getElement().getDeclaredType() :
fmd.getDeclaredType();
if (typeCode == JavaTypes.STRING
|| type == char[].class
|| type == Character[].class)
col.setType(Types.CLOB);
else
col.setType(Types.BLOB);
if (fmd.isElementCollection())
((FieldMapping) fmd).getElementMapping().getValueInfo().setColumns(Arrays.asList(new Column[]{ col }));
else
((FieldMapping) fmd).getValueInfo().setColumns(Arrays.asList(new Column[]{ col }));
}
@Override
protected void parseMemberMappingAnnotations(FieldMetaData fmd) {
FieldMapping fm = (FieldMapping) fmd;
AnnotatedElement el = (AnnotatedElement) getRepository().
getMetaDataFactory().getDefaults().getBackingMember(fmd);
MappingTag tag;
for (Annotation anno : el.getDeclaredAnnotations()) {
tag = _tags.get(anno.annotationType());
if (tag == null) {
handleUnknownMemberMappingAnnotation(fm, anno);
continue;
}
switch (tag) {
case ASSOC_OVERRIDE:
parseAssociationOverrides(fm, (AssociationOverride) anno);
break;
case ASSOC_OVERRIDES:
parseAssociationOverrides(fm, ((AssociationOverrides) anno).
value());
break;
case ATTR_OVERRIDE:
parseAttributeOverrides(fm, (AttributeOverride) anno);
break;
case ATTR_OVERRIDES:
parseAttributeOverrides(fm, ((AttributeOverrides) anno).
value());
break;
case COL:
parseColumns(fm, (javax.persistence.Column) anno);
break;
case COLS:
parseColumns(fm, ((Columns) anno).value());
break;
case ENUMERATED:
parseEnumerated(fm, (Enumerated) anno);
break;
case JOIN_COL:
parseJoinColumns(fm, fm.getValueInfo(), true, (JoinColumn) anno);
break;
case JOIN_COLS:
parseJoinColumns(fm, fm.getValueInfo(), true, ((JoinColumns) anno).value());
break;
case JOIN_TABLE:
parseJoinTable(fm, (JoinTable) anno);
break;
case KEY_CLASS_CRIT:
fm.getKeyMapping().getValueInfo().setUseClassCriteria
(((KeyClassCriteria) anno).value());
break;
case KEY_COL:
parseKeyColumns(fm, (KeyColumn) anno);
break;
case KEY_COLS:
parseKeyColumns(fm, ((KeyColumns) anno).value());
break;
case KEY_EMBEDDED_MAPPING:
KeyEmbeddedMapping kembed = (KeyEmbeddedMapping) anno;
parseEmbeddedMapping(fm.getKeyMapping(),
DBIdentifier.newColumn(kembed.nullIndicatorColumnName(), delimit()),
DBIdentifier.newConstant(kembed.nullIndicatorAttributeName()),
kembed.overrides());
break;
case KEY_FK:
KeyForeignKey kfk = (KeyForeignKey) anno;
parseForeignKey(fm.getKeyMapping().getValueInfo(),
kfk.name(), kfk.enabled(), kfk.deferred(),
kfk.deleteAction(), kfk.updateAction());
break;
case KEY_INDEX:
KeyIndex kidx = (KeyIndex) anno;
parseIndex(fm.getKeyMapping().getValueInfo(), kidx.name(),
kidx.enabled(), kidx.unique());
break;
case KEY_JOIN_COL:
parseKeyJoinColumns(fm, (KeyJoinColumn) anno);
break;
case KEY_JOIN_COLS:
parseKeyJoinColumns(fm, ((KeyJoinColumns) anno).value());
break;
case KEY_NONPOLY:
fm.getKeyMapping().setPolymorphic(toPolymorphicConstant
(((KeyNonpolymorphic) anno).value()));
break;
case KEY_STRAT:
fm.getKeyMapping().getValueInfo()
.setStrategy(((KeyStrategy) anno).value());
break;
case MAP_KEY_COL:
parseMapKeyColumn(fm, (MapKeyColumn) anno);
break;
case MAP_KEY_ENUMERATED:
parseMapKeyEnumerated(fm, (MapKeyEnumerated) anno);
break;
case MAP_KEY_JOIN_COL:
parseMapKeyJoinColumns(fm, (MapKeyJoinColumn) anno);
break;
case MAP_KEY_JOIN_COLS:
parseMapKeyJoinColumns(fm,
((MapKeyJoinColumns) anno).value());
break;
case PK_JOIN_COL:
parsePrimaryKeyJoinColumns(fm, (PrimaryKeyJoinColumn) anno);
break;
case PK_JOIN_COLS:
parsePrimaryKeyJoinColumns(fm,
((PrimaryKeyJoinColumns) anno).
value());
break;
case TABLE_GEN:
parseTableGenerator(el, (TableGenerator) anno);
break;
case TEMPORAL:
parseTemporal(fm, (Temporal) anno);
break;
case MAP_KEY_TEMPORAL:
parseMapKeyTemporal(fm, (MapKeyTemporal) anno);
break;
case CLASS_CRIT:
fm.getValueInfo().setUseClassCriteria
(((ClassCriteria) anno).value());
break;
case CONTAINER_TABLE:
parseContainerTable(fm, (ContainerTable) anno);
break;
case COLLECTION_TABLE:
parseCollectionTable(fm, (CollectionTable) anno);
break;
case EAGER_FETCH_MODE:
fm.setEagerFetchMode(toEagerFetchModeConstant
(((EagerFetchMode) anno).value()));
break;
case ELEM_CLASS_CRIT:
fm.getElementMapping().getValueInfo().setUseClassCriteria
(((ElementClassCriteria) anno).value());
break;
case ELEM_COL:
parseElementColumns(fm, (ElementColumn) anno);
break;
case ELEM_COLS:
parseElementColumns(fm, ((ElementColumns) anno).value());
break;
case ELEM_EMBEDDED_MAPPING:
ElementEmbeddedMapping ee = (ElementEmbeddedMapping) anno;
parseEmbeddedMapping(fm.getElementMapping(),
DBIdentifier.newConstant(ee.nullIndicatorAttributeName()),
DBIdentifier.newColumn(ee.nullIndicatorColumnName(), delimit()),
ee.overrides());
break;
case ELEM_FK:
ElementForeignKey efk = (ElementForeignKey) anno;
parseForeignKey(fm.getElementMapping().getValueInfo(),
efk.name(), efk.enabled(), efk.deferred(),
efk.deleteAction(), efk.updateAction());
break;
case ELEM_INDEX:
ElementIndex eidx = (ElementIndex) anno;
parseIndex(fm.getElementMapping().getValueInfo(),
eidx.name(), eidx.enabled(), eidx.unique());
break;
case ELEM_JOIN_COL:
parseElementJoinColumns(fm, (ElementJoinColumn) anno);
break;
case ELEM_JOIN_COLS:
parseElementJoinColumns(fm, ((ElementJoinColumns) anno).
value());
break;
case ELEM_NONPOLY:
fm.getElementMapping().setPolymorphic(toPolymorphicConstant
(((ElementNonpolymorphic) anno).value()));
break;
case ELEM_STRAT:
fm.getElementMapping().getValueInfo()
.setStrategy(((ElementStrategy) anno).value());
break;
case EMBEDDED_MAPPING:
parseEmbeddedMapping(fm, (EmbeddedMapping) anno);
break;
case FK:
parseForeignKey(fm.getValueInfo(), (ForeignKey) anno);
break;
case INDEX:
parseIndex(fm.getValueInfo(), (Index) anno);
break;
case NONPOLY:
fm.setPolymorphic(toPolymorphicConstant
(((Nonpolymorphic) anno).value()));
break;
case ORDER_COLUMN:
parseJavaxOrderColumn(fm,
(javax.persistence.OrderColumn)anno);
break;
case ORDER_COL:
parseOrderColumn(fm, (OrderColumn) anno);
break;
case STRAT:
fm.getMappingInfo().setStrategy(((Strategy) anno).value());
break;
case UNIQUE:
parseUnique(fm,
(org.apache.openjpa.persistence.jdbc.Unique) anno);
break;
case X_EMBEDDED_MAPPING:
XEmbeddedMapping embed = (XEmbeddedMapping) anno;
parseEmbeddedMapping(fm, DBIdentifier.newColumn(embed.nullIndicatorColumnName(), delimit()),
DBIdentifier.newConstant(embed.nullIndicatorAttributeName()), embed.overrides());
break;
case X_JOIN_COL:
parseXJoinColumns(fm, fm.getValueInfo(), true,
(XJoinColumn) anno);
break;
case X_JOIN_COLS:
parseXJoinColumns(fm, fm.getValueInfo(), true,
((XJoinColumns) anno).value());
break;
default:
throw new UnsupportedException(_loc.get("unsupported", fm,
anno.toString()));
}
}
}
/**
* Allow subclasses to handle unknown annotations.
*/
protected boolean handleUnknownMemberMappingAnnotation(FieldMapping fm,
Annotation anno) {
return false;
}
/**
* Return the {@link ValueMapping} <code>POLY_*</code> constant for
* the given enum value.
*/
protected static int toPolymorphicConstant(NonpolymorphicType val) {
switch (val) {
case EXACT:
return ValueMapping.POLY_FALSE;
case JOINABLE:
return ValueMapping.POLY_JOINABLE;
case FALSE:
return ValueMapping.POLY_TRUE;
default:
throw new InternalException();
}
}
/**
* Parse given @AssociationOverride annotations on an embedded mapping.
*/
private void parseAssociationOverrides(FieldMapping fm,
AssociationOverride... assocs) {
FieldMapping efm;
JoinColumn[] ecols;
int unique;
List<Column> jcols;
JoinTable joinTbl;
for (AssociationOverride assoc : assocs) {
efm = getEmbeddedFieldMapping(fm, assoc.name());
if (efm == null)
throw new MetaDataException(_loc.get("embed-override-name",
fm, assoc.name()));
ecols = assoc.joinColumns();
joinTbl = assoc.joinTable();
if ((ecols == null || ecols.length == 0) && joinTbl == null)
throw new MetaDataException(_loc.get("embed-override-name",
fm, assoc.name()));
if (ecols != null && ecols.length > 0) {
unique = 0;
jcols = new ArrayList<>(ecols.length);
for (JoinColumn ecol : ecols) {
unique |= (ecol.unique()) ? TRUE : FALSE;
jcols.add(newColumn(ecol));
}
setColumns(efm, efm.getValueInfo(), jcols, unique);
} else if (joinTbl != null) {
parseJoinTable(efm, joinTbl);
}
}
}
/**
* Parse given @AttributeOverride annotations on an embedded mapping.
*/
private void parseAttributeOverrides(FieldMapping fm,
AttributeOverride... attrs) {
for (AttributeOverride attr : attrs) {
String attrName = attr.name();
FieldMapping efm = getEmbeddedFieldMapping(fm, attrName);
if (attr.column() != null)
parseColumns(efm, attr.column());
}
}
public static FieldMapping getEmbeddedFieldMapping(FieldMapping fm,
String attrName) {
return getEmbeddedFieldMapping(fm, attrName, true);
}
public static FieldMapping getEmbeddedFieldMapping(FieldMapping fm,
String attrName, boolean mustExist) {
ClassMapping embed = null;
boolean isKey = false;
boolean isValue = false;
if (attrName != null && attrName.startsWith("key."))
isKey = true;
else if (attrName != null && attrName.startsWith("value."))
isValue = true;
if (isKey || isValue)
attrName = attrName.substring(attrName.indexOf(".")+1);
int typeCode = fm.getValue().getDeclaredTypeCode();
switch (typeCode) {
case JavaTypes.COLLECTION : // a collection of embeddables
if (isKey || isValue)
throw new MetaDataException(_loc.get("embed-override-name",
fm, attrName));
embed = fm.getElementMapping().getEmbeddedMapping();
break;
case JavaTypes.MAP: // a map
if (!isKey && !isValue)
throw new MetaDataException(_loc.get("embed-override-name",
fm, attrName));
if (isKey)
embed = getEmbeddedMapping(fm.getKeyMapping(), mustExist);
else if (isValue)
embed = getEmbeddedMapping(fm.getElementMapping(),
mustExist);
break;
default: // an embeddable
if (isKey || isValue)
throw new MetaDataException(_loc.get("embed-override-name",
fm, attrName));
embed = getEmbeddedMapping(fm.getValueMapping(), mustExist);
break;
}
if (embed == null) {
if (mustExist)
throw new MetaDataException(_loc.get("not-embedded", fm));
return null;
}
return getAttributeOverrideField(attrName, fm, embed);
}
public static Class<?> getEmbeddedClassType(FieldMapping fm,
String attrName) {
ValueMapping embed = null;
boolean isKey = false;
boolean isValue = false;
if (attrName != null && attrName.startsWith("key."))
isKey = true;
else if (attrName != null && attrName.startsWith("value."))
isValue = true;
if (isKey || isValue)
attrName = attrName.substring(attrName.indexOf(".")+1);
int typeCode = fm.getValue().getDeclaredTypeCode();
switch (typeCode) {
case JavaTypes.COLLECTION : // a collection of embeddables
if (isKey || isValue)
throw new MetaDataException(_loc.get("embed-override-name",
fm, attrName));
embed = fm.getElementMapping();
break;
case JavaTypes.MAP: // a map
if (!isKey && !isValue)
throw new MetaDataException(_loc.get("embed-override-name",
fm, attrName));
if (isKey)
embed = fm.getKeyMapping();
else if (isValue)
embed = fm.getElementMapping();
break;
default: // an embeddable
if (isKey || isValue)
throw new MetaDataException(_loc.get("embed-override-name",
fm, attrName));
embed = fm.getValueMapping();
break;
}
if (embed == null) {
throw new MetaDataException(_loc.get("not-embedded", fm));
}
return embed.getDeclaredType();
}
public static ClassMapping getEmbeddedMapping(ValueMapping val, boolean
createNew) {
ClassMapping embed = val.getEmbeddedMapping();
if (embed != null || !createNew)
return embed;
val.addEmbeddedMetaData();
return val.getEmbeddedMapping();
}
public static ClassMapping getEmbeddedMapping(ValueMapping val) {
return getEmbeddedMapping(val, true);
}
public static FieldMapping getAttributeOverrideField(String attrName,
FieldMapping fm, ClassMapping embed) {
FieldMapping efm;
int idxOfDot = attrName.indexOf(".");
if (idxOfDot == -1) {
efm = embed.getFieldMapping(attrName);
if (efm == null)
throw new MetaDataException(_loc.get("embed-override-name",
fm, attrName));
return efm;
}
String attrName1 = attrName.substring(0, idxOfDot);
String attrName2 = attrName.substring(idxOfDot+1);
efm = embed.getFieldMapping(attrName1);
if (efm == null)
throw new MetaDataException(_loc.get("embed-override-name",
fm, attrName1));
ClassMapping embed1 = getEmbeddedMapping(efm.getValueMapping());
return getAttributeOverrideField(attrName2, efm, embed1);
}
/**
* Parse @Enumerated.
*/
private void parseEnumerated(FieldMapping fm, Enumerated anno) {
String strat = EnumValueHandler.class.getName() + "(StoreOrdinal="
+ (anno.value() == EnumType.ORDINAL) + ")";
if (fm.isElementCollection())
fm.getElementMapping().getValueInfo().setStrategy(strat);
else
fm.getValueInfo().setStrategy(strat);
}
/**
* Parse @MapKeyEnumerated.
*/
private void parseMapKeyEnumerated(FieldMapping fm, MapKeyEnumerated anno) {
String strat = EnumValueHandler.class.getName() + "(StoreOrdinal="
+ (anno.value() == EnumType.ORDINAL) + ")";
fm.getKeyMapping().getValueInfo().setStrategy(strat);
}
/**
* Parse @Temporal.
*/
private void parseTemporal(FieldMapping fm, Temporal anno) {
List<Column> cols = fm.getValueInfo().getColumns();
if (!cols.isEmpty() && cols.size() != 1)
throw new MetaDataException(_loc.get("num-cols-mismatch", fm,
String.valueOf(cols.size()), "1"));
if (cols.isEmpty()) {
cols = Arrays.asList(new Column[]{ new Column() });
if (fm.isElementCollection()) {
if (!fm.getElementMapping().getValueInfo().getColumns().isEmpty())
cols = fm.getElementMapping().getValueInfo().getColumns();
else
fm.getElementMapping().getValueInfo().setColumns(cols);
} else
fm.getValueInfo().setColumns(cols);
}
Column col = (Column) cols.get(0);
switch (anno.value()) {
case DATE:
col.setType(Types.DATE);
break;
case TIME:
col.setType(Types.TIME);
break;
case TIMESTAMP:
col.setType(Types.TIMESTAMP);
break;
}
}
/**
* Parse @Temporal.
*/
private void parseMapKeyTemporal(FieldMapping fm, MapKeyTemporal anno) {
List<Column> cols = fm.getKeyMapping().getValueInfo().getColumns();
if (!cols.isEmpty() && cols.size() != 1)
throw new MetaDataException(_loc.get("num-cols-mismatch", fm,
String.valueOf(cols.size()), "1"));
if (cols.isEmpty()) {
cols = Arrays.asList(new Column[]{ new Column() });
fm.getKeyMapping().getValueInfo().setColumns(cols);
}
Column col = (Column) cols.get(0);
switch (anno.value()) {
case DATE:
col.setType(Types.DATE);
break;
case TIME:
col.setType(Types.TIME);
break;
case TIMESTAMP:
col.setType(Types.TIMESTAMP);
break;
}
}
/**
* Parse @Column(s).
*/
protected void parseColumns(FieldMapping fm,
javax.persistence.Column... pcols) {
if (pcols.length == 0)
return;
// might already have some column information from mapping annotation
List<Column> cols = fm.getValueInfo().getColumns();
if (!cols.isEmpty() && cols.size() != pcols.length)
throw new MetaDataException(_loc.get("num-cols-mismatch", fm,
String.valueOf(cols.size()), String.valueOf(pcols.length)));
// cache the JAXB XmlRootElement class if it is present so we do not
// have a hard-wired dependency on JAXB here
Class<?> xmlRootElementClass = null;
try {
xmlRootElementClass = Class.forName("javax.xml.bind.annotation.XmlRootElement");
} catch (Exception e) {
}
int unique = 0;
DBIdentifier sSecondary = DBIdentifier.NULL;
for (int i = 0; i < pcols.length; i++) {
if (cols.size() > i)
setupColumn((Column) cols.get(i), pcols[i], delimit());
else {
if (cols.isEmpty())
cols = new ArrayList<>(pcols.length);
cols.add(newColumn(pcols[i], delimit()));
}
if (xmlRootElementClass != null
&& StringUtil.isEmpty(pcols[i].columnDefinition())
&& AccessController.doPrivileged(J2DoPrivHelper
.isAnnotationPresentAction(fm.getDeclaredType(),
(Class<? extends Annotation>) xmlRootElementClass))) {
DBDictionary dict = ((MappingRepository) getRepository())
.getDBDictionary();
if (dict.supportsXMLColumn)
// column maps to xml type
cols.get(i).setTypeIdentifier(DBIdentifier.newColumnDefinition(dict.xmlTypeName));
}
unique |= (pcols[i].unique()) ? TRUE : FALSE;
DBIdentifier sSecTable = DBIdentifier.newTable(pcols[i].table(), delimit());
sSecondary = trackSecondaryTable(fm, sSecondary, sSecTable, i);
}
if (fm.isElementCollection())
setColumns(fm, fm.getElementMapping().getValueInfo(), cols, unique);
else
setColumns(fm, fm.getValueInfo(), cols, unique);
if (!DBIdentifier.isNull(sSecondary))
fm.getMappingInfo().setTableIdentifier(sSecondary);
}
/**
* Create a new schema column with information from the given annotation.
*/
private static Column newColumn(javax.persistence.Column anno,
boolean delimit) {
Column col = new Column();
setupColumn(col, anno, delimit);
return col;
}
/**
* Setup the given column with information from the given annotation.
*/
private static void setupColumn(Column col, javax.persistence.Column anno,
boolean delimit) {
if (!StringUtil.isEmpty(anno.name()))
col.setIdentifier(DBIdentifier.newColumn(anno.name(),delimit));
if (!StringUtil.isEmpty(anno.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(anno.columnDefinition()));
if (anno.precision() != 0)
col.setSize(anno.precision());
else if (anno.length() != 255)
col.setSize(anno.length());
col.setNotNull(!anno.nullable());
col.setDecimalDigits(anno.scale());
col.setFlag(Column.FLAG_UNINSERTABLE, !anno.insertable());
col.setFlag(Column.FLAG_UNUPDATABLE, !anno.updatable());
}
/**
* Set the given columns as the columns for <code>fm</code>.
*
* @param unique bitwise combination of TRUE and FALSE for the
* unique attribute of each column
*/
protected void setColumns(FieldMapping fm, MappingInfo info,
List<Column> cols, int unique) {
info.setColumns(cols);
if (unique == TRUE)
info.setUnique(new org.apache.openjpa.jdbc.schema.Unique());
//### EJB3
Log log = getLog();
if (log.isWarnEnabled() && unique == (TRUE | FALSE))
log.warn(_loc.get("inconsist-col-attrs", fm));
}
/**
* Helper to track the secondary table for a set of columns.
*
* @param secondary secondary table for last column
* @param colSecondary secondary table for current column
* @return secondary table for field
*/
private DBIdentifier trackSecondaryTable(FieldMapping fm, DBIdentifier secondary,
DBIdentifier colSecondary, int col) {
if (DBIdentifier.isEmpty(colSecondary))
colSecondary = DBIdentifier.NULL;
if (col == 0)
return colSecondary;
if (!DBIdentifier.equalsIgnoreCase(secondary, colSecondary))
throw new MetaDataException(_loc.get("second-inconsist", fm));
return secondary;
}
/**
* Parse @JoinTable.
*/
private void parseJoinTable(FieldMapping fm, JoinTable join) {
FieldMappingInfo info = fm.getMappingInfo();
DBIdentifier joinTbl = toTableIdentifier(join.schema(), join.name());
info.setTableIdentifier(joinTbl);
parseJoinColumns(fm, info, false, join.joinColumns());
parseJoinColumns(fm, fm.getElementMapping().getValueInfo(), false,
join.inverseJoinColumns());
addUniqueConstraints(info.getTableIdentifier().getName(), fm, info,
join.uniqueConstraints());
}
/**
* Parse given @JoinColumn annotations.
*/
private void parseJoinColumns(FieldMapping fm, MappingInfo info,
boolean secondaryAllowed, JoinColumn... joins) {
if (joins.length == 0)
return;
List<Column> cols = new ArrayList<>(joins.length);
int unique = 0;
DBIdentifier sSecondary = DBIdentifier.NULL;
for (int i = 0; i < joins.length; i++) {
Column col = newColumn(joins[i]);
cols.add(col);
unique |= (joins[i].unique()) ? TRUE : FALSE;
DBIdentifier sTable = DBIdentifier.NULL;
if (info instanceof FieldMappingInfo && secondaryAllowed) {
sTable = ((FieldMappingInfo)info).getTableIdentifier();
}
if (sTable.isNull()) {
sTable = DBIdentifier.newTable(joins[i].table(), delimit());
}
sSecondary = trackSecondaryTable(fm, sSecondary, sTable, i);
if (!secondaryAllowed && !DBIdentifier.isNull(sSecondary))
throw new MetaDataException(_loc.get("bad-second", fm));
}
setColumns(fm, info, cols, unique);
if (!DBIdentifier.isNull(sSecondary))
fm.getMappingInfo().setTableIdentifier(sSecondary);
String mappedByIdValue = fm.getMappedByIdValue();
if (mappedByIdValue != null) {
FieldMapping[] pks = fm.getDefiningMapping().getPrimaryKeyFieldMappings();
pks[0].setMapsIdCols(true);
if (mappedByIdValue.length() == 0) {
pks[0].getValueInfo().setMapsIdColumns(cols);
} else {
ClassMapping embeddedMeta = (ClassMapping)pks[0].getValue().getEmbeddedMetaData();
if (embeddedMeta != null) {
FieldMapping fmd = embeddedMeta.getFieldMapping(mappedByIdValue);
if (fmd != null)
fmd.getValueInfo().setMapsIdColumns(cols);
}
}
}
}
/**
* Create a new schema column with information from the given annotation.
*/
private Column newColumn(JoinColumn join) {
Column col = new Column();
if (!StringUtil.isEmpty(join.name()))
col.setIdentifier(DBIdentifier.newColumn(join.name(), delimit()));
if (!StringUtil.isEmpty(join.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(join.columnDefinition()));
String refColumnName = join.referencedColumnName();
if (!StringUtil.isEmpty(refColumnName)) {
setTargetIdentifier(col, refColumnName);
}
col.setNotNull(!join.nullable());
col.setFlag(Column.FLAG_UNINSERTABLE, !join.insertable());
col.setFlag(Column.FLAG_UNUPDATABLE, !join.updatable());
return col;
}
/**
* Sets reference column name of the given column taking into account
* that the given reference name that begins with a single quote represents
* special meaning of a constant join column and hence not to be delimited.
* @param col
* @param refColumnName
* @see <a href="http://issues.apache.org/jira/browse/OPENJPA-1979">OPENJPA-1979</a>
*/
private static final char SINGLE_QUOTE = '\'';
protected void setTargetIdentifier(Column col, String refColumnName) {
if (refColumnName.charAt(0) == SINGLE_QUOTE) {
col.setTargetIdentifier(DBIdentifier.newConstant(refColumnName));
} else {
col.setTargetIdentifier(DBIdentifier.newColumn(refColumnName, delimit()));
}
}
/**
* Parse @KeyColumn(s).
*/
private void parseKeyColumns(FieldMapping fm, KeyColumn... pcols) {
if (pcols.length == 0)
return;
List<Column> cols = new ArrayList<>(pcols.length);
int unique = 0;
for (int i = 0; i < pcols.length; i++) {
cols.add(newColumn(pcols[i], delimit()));
unique |= (pcols[i].unique()) ? TRUE : FALSE;
}
setColumns(fm, fm.getKeyMapping().getValueInfo(), cols, unique);
}
/**
* Create a new schema column with information from the given annotation.
*/
private static Column newColumn(KeyColumn anno, boolean delimit) {
Column col = new Column();
if (!StringUtil.isEmpty(anno.name()))
col.setIdentifier(DBIdentifier.newColumn(anno.name(), delimit));
if (!StringUtil.isEmpty(anno.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(anno.columnDefinition()));
if (anno.precision() != 0)
col.setSize(anno.precision());
else if (anno.length() != 255)
col.setSize(anno.length());
col.setNotNull(!anno.nullable());
col.setDecimalDigits(anno.scale());
col.setFlag(Column.FLAG_UNINSERTABLE, !anno.insertable());
col.setFlag(Column.FLAG_UNUPDATABLE, !anno.updatable());
return col;
}
/**
* Parse given @PrimaryKeyJoinColumn annotations.
*/
private void parsePrimaryKeyJoinColumns(FieldMapping fm,
PrimaryKeyJoinColumn... joins) {
List<Column> cols = new ArrayList<>(joins.length);
for (PrimaryKeyJoinColumn join : joins)
cols.add(newColumn(join));
setColumns(fm, fm.getValueInfo(), cols, 0);
}
/**
* Parse given @XJoinColumn annotations.
*/
protected void parseXJoinColumns(FieldMapping fm, MappingInfo info,
boolean secondaryAllowed, XJoinColumn... joins) {
if (joins.length == 0)
return;
List<Column> cols = new ArrayList<>(joins.length);
int unique = 0;
DBIdentifier sSecondary = DBIdentifier.NULL;
for (int i = 0; i < joins.length; i++) {
cols.add(newColumn(joins[i], delimit()));
unique |= (joins[i].unique()) ? TRUE : FALSE;
sSecondary = trackSecondaryTable(fm, sSecondary,
DBIdentifier.newTable(joins[i].table(), delimit()), i);
if (!secondaryAllowed && !DBIdentifier.isNull(sSecondary))
throw new MetaDataException(_loc.get("bad-second", fm));
}
setColumns(fm, info, cols, unique);
if (!DBIdentifier.isNull(sSecondary))
fm.getMappingInfo().setTableIdentifier(sSecondary);
}
/**
* Create a new schema column with information from the given annotation.
*/
private Column newColumn(XJoinColumn join, boolean delimit) {
Column col = new Column();
if (!StringUtil.isEmpty(join.name()))
col.setIdentifier(DBIdentifier.newColumn(join.name(), delimit));
if (!StringUtil.isEmpty(join.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(join.columnDefinition()));
if (!StringUtil.isEmpty(join.referencedColumnName()))
setTargetIdentifier(col, join.referencedColumnName());
if (!StringUtil.isEmpty(join.referencedAttributeName()))
col.setTargetField(join.referencedAttributeName());
col.setNotNull(!join.nullable());
col.setFlag(Column.FLAG_UNINSERTABLE, !join.insertable());
col.setFlag(Column.FLAG_UNUPDATABLE, !join.updatable());
return col;
}
/**
* Parse embedded info for the given mapping.
*/
private void parseEmbeddedMapping(FieldMapping fm, EmbeddedMapping anno) {
ClassMapping embed = fm.getEmbeddedMapping();
if (embed == null)
throw new MetaDataException(_loc.get("not-embedded", fm));
FieldMapping efm;
for (MappingOverride over : anno.overrides()) {
efm = embed.getFieldMapping(over.name());
if (efm == null)
throw new MetaDataException(_loc.get("embed-override-name",
fm, over.name()));
populate(efm, over);
}
DBIdentifier nullInd = DBIdentifier.NULL;
if (!StringUtil.isEmpty(anno.nullIndicatorAttributeName()))
nullInd = DBIdentifier.newConstant(anno.nullIndicatorAttributeName());
else if (!StringUtil.isEmpty(anno.nullIndicatorColumnName()))
nullInd = DBIdentifier.newColumn(anno.nullIndicatorColumnName(), delimit());
if (DBIdentifier.isNull(nullInd))
return;
ValueMappingInfo info = fm.getValueInfo();
populateNullIndicator(nullInd, info);
}
/**
* Parse embedded info for the given mapping.
*/
private void parseEmbeddedMapping(ValueMapping vm,
DBIdentifier nullIndicatorAttribute, DBIdentifier nullIndicatorColumn,
XMappingOverride[] overrides) {
ClassMapping embed = vm.getEmbeddedMapping();
if (embed == null)
throw new MetaDataException(_loc.get("not-embedded", vm));
FieldMapping efm;
for (XMappingOverride over : overrides) {
efm = embed.getFieldMapping(over.name());
if (efm == null)
throw new MetaDataException(_loc.get("embed-override-name",
vm, over.name()));
populate(efm, over);
}
DBIdentifier nullInd = DBIdentifier.NULL;
if (!DBIdentifier.isEmpty(nullIndicatorAttribute))
nullInd = nullIndicatorAttribute;
else if (!DBIdentifier.isEmpty(nullIndicatorColumn))
nullInd = nullIndicatorColumn;
if (DBIdentifier.isNull(nullInd))
return;
ValueMappingInfo info = vm.getValueInfo();
populateNullIndicator(nullInd, info);
}
private void populateNullIndicator(DBIdentifier nullInd, ValueMappingInfo info) {
if ("false".equals(nullInd.getName()))
info.setCanIndicateNull(false);
else {
Column col = new Column();
if (!"true".equals(nullInd.getName()))
col.setIdentifier(nullInd);
info.setColumns(Arrays.asList(new Column[]{ col }));
}
}
/**
* Parse @ContainerTable.
*/
protected void parseContainerTable(FieldMapping fm, ContainerTable ctbl) {
DBIdentifier tblName = toTableIdentifier(ctbl.schema(), ctbl.name());
fm.getMappingInfo().setTableIdentifier(tblName);
parseXJoinColumns(fm, fm.getMappingInfo(), false, ctbl.joinColumns());
if (ctbl.joinForeignKey().specified())
parseForeignKey(fm.getMappingInfo(), ctbl.joinForeignKey());
if (ctbl.joinIndex().specified())
parseIndex(fm.getMappingInfo(), ctbl.joinIndex());
}
/**
* Parse @CollectionTable.
*/
protected void parseCollectionTable(FieldMapping fm, CollectionTable ctbl) {
FieldMappingInfo info = fm.getMappingInfo();
DBIdentifier tblName = toTableIdentifier(ctbl.schema(), ctbl.name());
info.setTableIdentifier(tblName);
//ctbl.catalog()
parseJoinColumns(fm, fm.getMappingInfo(), false, ctbl.joinColumns());
addUniqueConstraints(info.getTableIdentifier().getName(), fm.getDefiningMetaData(),
info, ctbl.uniqueConstraints());
}
/**
* Parse @org.apache.openjpa.persistence.jdbc.OrderColumn.
*/
private void parseOrderColumn(FieldMapping fm, OrderColumn order) {
if (!order.enabled()) {
fm.getMappingInfo().setCanOrderColumn(false);
return;
}
Column col = new Column();
if (!StringUtil.isEmpty(order.name()))
col.setIdentifier(DBIdentifier.newColumn(order.name(), delimit()));
if (!StringUtil.isEmpty(order.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(order.columnDefinition()));
if (order.precision() != 0)
col.setSize(order.precision());
col.setFlag(Column.FLAG_UNINSERTABLE, !order.insertable());
col.setFlag(Column.FLAG_UNUPDATABLE, !order.updatable());
fm.getMappingInfo().setOrderColumn(col);
}
/**
* Parse @javax.persistence.OrderColumn
*/
private void parseJavaxOrderColumn(FieldMapping fm,
javax.persistence.OrderColumn order) {
Column col = new Column();
if (!StringUtil.isEmpty(order.name()))
col.setIdentifier(DBIdentifier.newColumn(order.name(), delimit()));
if (!StringUtil.isEmpty(order.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(order.columnDefinition()));
col.setNotNull(!order.nullable());
col.setFlag(Column.FLAG_UNINSERTABLE, !order.insertable());
col.setFlag(Column.FLAG_UNUPDATABLE, !order.updatable());
fm.getMappingInfo().setOrderColumn(col);
}
/**
* Parse @ElementJoinColumn(s).
*/
protected void parseElementJoinColumns(FieldMapping fm,
ElementJoinColumn... joins) {
if (joins.length == 0)
return;
List<Column> cols = new ArrayList<>(joins.length);
int unique = 0;
for (int i = 0; i < joins.length; i++) {
cols.add(newColumn(joins[i], delimit()));
unique |= (joins[i].unique()) ? TRUE : FALSE;
}
setColumns(fm, fm.getElementMapping().getValueInfo(), cols, unique);
}
/**
* Create a new schema column with information from the given annotation.
*/
private Column newColumn(ElementJoinColumn join, boolean delimit) {
Column col = new Column();
if (!StringUtil.isEmpty(join.name()))
col.setIdentifier(DBIdentifier.newColumn(join.name(), delimit));
if (!StringUtil.isEmpty(join.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(join.columnDefinition()));
if (!StringUtil.isEmpty(join.referencedColumnName()))
setTargetIdentifier(col, join.referencedColumnName());
if (!StringUtil.isEmpty(join.referencedAttributeName()))
col.setTargetField(join.referencedAttributeName());
col.setNotNull(!join.nullable());
col.setFlag (Column.FLAG_UNINSERTABLE, !join.insertable ());
col.setFlag (Column.FLAG_UNUPDATABLE, !join.updatable ());
return col;
}
/**
* Parse @MapKeyColumn.
*/
protected void parseMapKeyColumn(FieldMapping fm, MapKeyColumn anno) {
int unique = 0;
FieldMappingInfo info = fm.getMappingInfo();
if (anno.table() != null && anno.table().length() > 0) {
info.setTableIdentifier(DBIdentifier.newTable(anno.table(), delimit()));
}
Column col = new Column();
setupMapKeyColumn(fm, col, anno);
unique |= (anno.unique()) ? TRUE : FALSE;
setMapKeyColumn(fm, fm.getKeyMapping().getValueInfo(), col, unique);
}
/**
* Setup the given column with information from the given annotation.
*/
private void setupMapKeyColumn(FieldMapping fm, Column col,
MapKeyColumn anno) {
if (!StringUtil.isEmpty(anno.name())) {
col.setIdentifier(DBIdentifier.newColumn(anno.name(), delimit()));
}
else
col.setIdentifier(DBIdentifier.newColumn(fm.getName() + "_" + "KEY", delimit()));
if (!StringUtil.isEmpty(anno.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(anno.columnDefinition()));
if (anno.precision() != 0)
col.setSize(anno.precision());
else if (anno.length() != 255)
col.setSize(anno.length());
col.setNotNull(!anno.nullable());
col.setDecimalDigits(anno.scale());
col.setFlag(Column.FLAG_UNINSERTABLE, !anno.insertable());
col.setFlag(Column.FLAG_UNUPDATABLE, !anno.updatable());
}
/**
* Set the given map key column as the map key column for <code>fm</code>.
*
* @param unique bitwise combination of TRUE and FALSE for the
* unique attribute of the column
*/
protected void setMapKeyColumn(FieldMapping fm, MappingInfo info,
Column col, int unique) {
List<Column> cols = new ArrayList<>();
cols.add(col);
info.setColumns(cols);
if (unique == TRUE)
info.setUnique(new org.apache.openjpa.jdbc.schema.Unique());
}
/**
* Parse @MapKeyJoinColumn(s).
*/
private void parseMapKeyJoinColumns(FieldMapping fm,
MapKeyJoinColumn... joins) {
if (joins.length == 0)
return;
List<Column> cols = new ArrayList<>(joins.length);
int unique = 0;
for (int i = 0; i < joins.length; i++) {
cols.add(newColumn(joins[i]));
unique |= (joins[i].unique()) ? TRUE : FALSE;
}
setColumns(fm, fm.getKeyMapping().getValueInfo(), cols, unique);
}
/**
* Create a new schema column with information from the given annotation.
*/
private Column newColumn(MapKeyJoinColumn join) {
Column col = new Column();
if (!StringUtil.isEmpty(join.name()))
col.setIdentifier(DBIdentifier.newColumn(join.name(), delimit()));
if (!StringUtil.isEmpty(join.columnDefinition()))
col.setTypeIdentifier(DBIdentifier.newColumnDefinition(join.columnDefinition()));
if (!StringUtil.isEmpty(join.referencedColumnName()))
setTargetIdentifier(col, join.referencedColumnName());
col.setNotNull(!join.nullable());
col.setFlag(Column.FLAG_UNINSERTABLE, !join.insertable());
col.setFlag(Column.FLAG_UNUPDATABLE, !join.updatable ());
return col;
}
@Override
protected String normalizeSequenceName(String seqName) {
if (StringUtil.isEmpty(seqName)) {
return seqName;
}
return DBIdentifier.newSequence(seqName, delimit()).getName();
}
@Override
protected String normalizeSchemaName(String schName) {
if (StringUtil.isEmpty(schName)) {
return schName;
}
return DBIdentifier.newSchema(schName, delimit()).getName();
}
@Override
protected String normalizeCatalogName(String catName) {
if (StringUtil.isEmpty(catName)) {
return catName;
}
return DBIdentifier.newCatalog(catName, delimit()).getName();
}
private boolean delimit() {
return _dict.getDelimitIdentifiers();
}
}