Methods Summary |
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protected oracle.toplink.essentials.internal.ejb.cmp3.metadata.columns.MetadataColumn | getColumn(java.lang.String loggingCtx)INTERNAL: (Overridden in XMLBasicAccessor)
Build a metadata column.
Column column = getAnnotation(Column.class);
return new MetadataColumn(column, this);
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public java.lang.String | getFetchType()INTERNAL: (Overridden in XMLBasicAccessor)
return (m_basic == null) ? MetadataConstants.EAGER : m_basic.fetch().name();
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public boolean | isBasic()INTERNAL: (Override from MetadataAccessor)
return true;
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public boolean | isId()INTERNAL: (Overridden in XMLBasicAccessor)
Return true if this accessor represents an id field.
return isAnnotationPresent(Id.class);
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public boolean | isOptional()INTERNAL: (Overridden in XMLBasicAccessor)
return (m_basic == null) ? true : m_basic.optional();
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public boolean | isVersion()INTERNAL: (Overridden in XMLBasicAccessor)
Return true if this accessor represents an optimistic locking field.
return isAnnotationPresent(Version.class);
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public void | process()INTERNAL:
Process a basic accessor.
// Process the @Column or column element if there is one.
DatabaseField field = getDatabaseField(m_logger.COLUMN);
// Make sure there is a table name on the field.
if (field.getTableName().equals("")) {
field.setTableName(m_descriptor.getPrimaryTableName());
}
// Process an @Version or version element if there is one.
if (isVersion()) {
if (m_descriptor.usesOptimisticLocking()) {
// Ignore the version locking if it is already set.
m_logger.logWarningMessage(m_logger.IGNORE_VERSION_LOCKING, this);
} else {
processVersion(field);
}
} else if (isId()) {
// Process an @Id or id element.
processId(field);
}
if (m_descriptor.hasMappingForAttributeName(getAttributeName())) {
// Ignore the mapping if one already exists for it.
m_logger.logWarningMessage(m_logger.IGNORE_MAPPING, this);
} else {
// Process a DirectToFieldMapping, that is a Basic that could
// be used in conjunction with a Lob, Temporal, Enumerated
// or inferred to be used with a serialized mapping.
processDirectToFieldMapping(field);
}
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protected void | processDirectToFieldMapping(oracle.toplink.essentials.internal.helper.DatabaseField field)INTERNAL:
Process a Serialized or Basic into a DirectToFieldMapping. If neither
is found a DirectToFieldMapping is created regardless.
DirectToFieldMapping mapping = new DirectToFieldMapping();
mapping.setField(field);
mapping.setIsReadOnly(field.isReadOnly());
mapping.setAttributeName(getAttributeName());
mapping.setIsOptional(isOptional());
if (usesIndirection()) {
m_logger.logWarningMessage(m_logger.IGNORE_BASIC_FETCH_LAZY, this);
}
// Will check for PROPERTY access
setAccessorMethods(mapping);
// Process a converter for this mapping. We will look for a @Convert
// first. If none is found then we'll look for a JPA converter, that
// is, @Enumerated, @Lob and @Temporal. With everything falling into
// a serialized mapping if no converter whatsoever is found.
processMappingConverter(mapping);
// Add the mapping to the descriptor.
m_descriptor.addMapping(mapping);
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protected void | processEnumerated(oracle.toplink.essentials.mappings.DatabaseMapping mapping)INTERNAL: (Override from DirectAccessor)
Process an @Enumerated. The method may still be called if no @Enumerated
has been specified but the accessor's reference class is a valid
enumerated type.
// If the raw class is a collection or map (with generics or not), we
// don't want to put a TypeConversionConverter on the mapping. Instead,
// we will want a serialized converter. For example, we could have
// an EnumSet<Enum> relation type.
if (MetadataHelper.isCollectionClass(getReferenceClass()) || MetadataHelper.isMapClass(getReferenceClass())) {
processSerialized(mapping);
} else {
super.processEnumerated(mapping);
}
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protected void | processGeneratedValue(oracle.toplink.essentials.internal.helper.DatabaseField field)INTERNAL: (Overridden In XMLBasicAccessor)
Process a @GeneratedValue.
GeneratedValue generatedValue = getAnnotation(GeneratedValue.class);
if (generatedValue != null) {
processGeneratedValue(new MetadataGeneratedValue(generatedValue), field);
}
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protected void | processGeneratedValue(oracle.toplink.essentials.internal.ejb.cmp3.metadata.sequencing.MetadataGeneratedValue generatedValue, oracle.toplink.essentials.internal.helper.DatabaseField sequenceNumberField)INTERNAL:
// Set the sequence number field on the descriptor.
DatabaseField existingSequenceNumberField = m_descriptor.getSequenceNumberField();
if (existingSequenceNumberField == null) {
m_descriptor.setSequenceNumberField(sequenceNumberField);
getProject().addGeneratedValue(generatedValue, getJavaClass());
} else {
m_validator.throwOnlyOneGeneratedValueIsAllowed(getJavaClass(), existingSequenceNumberField.getQualifiedName(), sequenceNumberField.getQualifiedName());
}
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protected void | processId(oracle.toplink.essentials.internal.helper.DatabaseField field)INTERNAL:
Process an @Id or id element if there is one.
if (m_descriptor.ignoreIDs()) {
// Project XML merging. XML wins, ignore annotations/orm xml.
m_logger.logWarningMessage(m_logger.IGNORE_PRIMARY_KEY, this);
} else {
String attributeName = getAttributeName();
if (m_descriptor.hasEmbeddedIdAttribute()) {
// We found both an Id and an EmbeddedId, throw an exception.
m_validator.throwEmbeddedIdAndIdFound(getJavaClass(), m_descriptor.getEmbeddedIdAttributeName(), attributeName);
}
// If this entity has a pk class, we need to validate our ids.
m_descriptor.validatePKClassId(attributeName, getReferenceClass());
// Store the Id attribute name. Used with validation and OrderBy.
m_descriptor.addIdAttributeName(attributeName);
// Add the primary key field to the descriptor.
m_descriptor.addPrimaryKeyField(field);
// Process the generated value for this id.
processGeneratedValue(field);
// Process a table generator.
processTableGenerator();
// Process a sequence generator.
processSequenceGenerator();
}
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protected void | processLob(oracle.toplink.essentials.mappings.DatabaseMapping mapping)INTERNAL: (Override from DirectAccessor)
Process a @Lob or lob sub-element. The lob must be specified to process
and create a lob type mapping.
// If the raw class is a collection or map (with generics or not), we
// don't want to put a TypeConversionConverter on the mapping. Instead,
// we will want a serialized converter.
if (MetadataHelper.isCollectionClass(getReferenceClass()) || MetadataHelper.isMapClass(getReferenceClass())) {
setFieldClassification(mapping, java.sql.Blob.class);
processSerialized(mapping);
} else {
super.processLob(mapping);
}
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protected void | processVersion(oracle.toplink.essentials.internal.helper.DatabaseField field)INTERNAL:
Class lockType = getRawClass();
field.setType(lockType);
if (MetadataHelper.isValidVersionLockingType(lockType)) {
m_descriptor.useVersionLockingPolicy(field);
} else if (MetadataHelper.isValidTimstampVersionLockingType(lockType)) {
m_descriptor.useTimestampLockingPolicy(field);
} else {
m_validator.throwInvalidTypeForVersionAttribute(getJavaClass(), getAttributeName(), lockType);
}
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public void | setConverter(oracle.toplink.essentials.mappings.DatabaseMapping mapping, oracle.toplink.essentials.mappings.converters.Converter converter)INTERNAL:
((DirectToFieldMapping) mapping).setConverter(converter);
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public void | setFieldClassification(oracle.toplink.essentials.mappings.DatabaseMapping mapping, java.lang.Class classification)INTERNAL:
((DirectToFieldMapping) mapping).setFieldClassification(classification);
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