Package oracle.toplink.essentials.internal.helper

Examples of oracle.toplink.essentials.internal.helper.DatabaseField

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        } else {
            column = getColumn(loggingCtx);
        }
       
        // Get the actual database field and apply any defaults.
        DatabaseField field = column.getDatabaseField();
       
        // Set the correct field name, defaulting and logging when necessary.
        String defaultName = column.getUpperCaseAttributeName();
        field.setName(getName(field.getName(), defaultName, loggingCtx));
                   
        return field;
    }
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            // In an inheritance case this call will return the pk field on the
            // root class of the inheritance hierarchy. Otherwise in a secondary
            // table case it's the primary key field name off our own descriptor.
            String defaultPKFieldName = m_descriptor.getPrimaryKeyFieldName();

            DatabaseField pkField = primaryKeyJoinColumn.getPrimaryKeyField();
            pkField.setName(getName(pkField, defaultPKFieldName, PK_CTX));

            DatabaseField fkField = primaryKeyJoinColumn.getForeignKeyField();
            fkField.setName(getName(fkField, pkField.getName(), FK_CTX));
       
            if (fkField.getName().equals(pkField.getName())) {
                // Add a multiple table primary key to the descriptor.
                m_descriptor.addMultipleTablePrimaryKeyField(pkField, fkField);
            } else {
                // Add a multiple table foreign key to the descriptor.
                m_descriptor.addMultipleTableForeignKeyField(pkField, fkField);
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     * INTERNAL:
   * Process a discriminator column to set this class indicatior field name
     * for inheritance.
   */
  protected void processDiscriminatorColumn(MetadataDiscriminatorColumn discriminatorColumn) {
        DatabaseField field = new DatabaseField();

        field.setName(getName(discriminatorColumn.getName(), MetadataDiscriminatorColumn.DEFAULT_NAME, m_logger.DISCRIMINATOR_COLUMN));
        field.setLength(discriminatorColumn.getLength());
        field.setTableName(m_descriptor.getPrimaryTableName());
        field.setColumnDefinition(discriminatorColumn.getColumnDefinition());
        field.setType(MetadataHelper.getDiscriminatorType(discriminatorColumn.getDiscriminatorType()));
       
        // Set the class indicator field on the inheritance policy.
        m_descriptor.setClassIndicatorField(field);
    }
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     * Initialize the database field with the default values.
     */
    public MetadataColumn(String attributeName, AnnotatedElement annotatedElement) {
        m_attributeName = attributeName;
        m_annotatedElement = annotatedElement;
        m_databaseField = new DatabaseField();
    
        // Apply default values.  
        m_databaseField.setUnique(DEFAULT_UNIQUE);
        m_databaseField.setNullable(DEFAULT_NULLABLE);
        m_databaseField.setUpdatable(DEFAULT_UPDATABLE);
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        super.processAttributeOverride(mapping, column);
       
        // Update our primary key field with the attribute override field.
        // The super class with ensure the correct field is on the metadata
        // column.
        DatabaseField field = column.getDatabaseField();
        field.setTableName(m_descriptor.getPrimaryTableName());
        m_idFields.put(column.getAttributeName(), field);
  }
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                String accessType = embeddableDescriptor.usesPropertyAccess() ? AccessType.PROPERTY.name() : AccessType.FIELD.name();
                m_validator.throwEmbeddedIdHasNoAttributes(m_descriptor.getJavaClass(), embeddableDescriptor.getJavaClass(), accessType);
            }

            for (DatabaseMapping mapping : embeddableDescriptor.getMappings()) {
                DatabaseField field = (DatabaseField) mapping.getField().clone();
                field.setTableName(m_descriptor.getPrimaryTableName());
                m_idFields.put(mapping.getAttributeName(), field);
            }
        }
       
        return embeddableDescriptor;
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     *
     * Process a basic accessor.
     */
    public void process() {
      // 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()) {
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    /**
     * INTERNAL:
     */
    protected void processGeneratedValue(MetadataGeneratedValue generatedValue, DatabaseField sequenceNumberField) {
        // 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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        for (MetadataJoinColumn joinColumn : processJoinColumns(joinColumns, descriptor)) {
            // If the pk field (referencedColumnName) is not specified, it
            // defaults to the primary key of the referenced table.
            String defaultPKFieldName = descriptor.getPrimaryKeyFieldName();
            DatabaseField pkField = joinColumn.getPrimaryKeyField();
            pkField.setName(getName(pkField, defaultPKFieldName, PK_CTX));
            pkField.setTableName(descriptor.getPrimaryKeyTableName());
           
            // If the fk field (name) is not specified, it defaults to the
            // name of the referencing relationship property or field of the
            // referencing entity + "_" + the name of the referenced primary
            // key column. If there is no such referencing relationship
            // property or field in the entity (i.e., a join table is used),
            // the join column name is formed as the concatenation of the
            // following: the name of the entity + "_" + the name of the
            // referenced primary key column.
            DatabaseField fkField = joinColumn.getForeignKeyField();
            String defaultFKFieldName = defaultFieldName + "_" + defaultPKFieldName;
            fkField.setName(getName(fkField, defaultFKFieldName, FK_CTX));
            // Target table name here is the join table name.
            // If the user had specified a different table name in the join
            // column, it is igored. Perhaps an error or warning should be
            // fired off.
            fkField.setTableName(mapping.getRelationTableQualifiedName());
           
            // Add a target relation key to the mapping.
            if (isSource) {
                mapping.addSourceRelationKeyField(fkField, pkField);
            } else {
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        // Join columns will come from a @JoinColumn(s).
        List<MetadataJoinColumn> joinColumns = processJoinColumns();

        // Add the source foreign key fields to the mapping.
        for (MetadataJoinColumn joinColumn : joinColumns) {
            DatabaseField pkField = joinColumn.getPrimaryKeyField();
            pkField.setName(getName(pkField, defaultPKFieldName, MetadataLogger.PK_COLUMN));
            pkField.setTableName(getReferenceDescriptor().getPrimaryKeyTableName());
           
            DatabaseField fkField = joinColumn.getForeignKeyField();
            fkField.setName(getName(fkField, defaultFKFieldName, MetadataLogger.FK_COLUMN));
            // Set the table name if one is not already set.
            if (fkField.getTableName().equals("")) {
                fkField.setTableName(m_descriptor.getPrimaryTableName());
            }
           
            // Add a source foreign key to the mapping.
            mapping.addForeignKeyField(fkField, pkField);
           
            // If any of the join columns is marked read-only then set the
            // mapping to be read only.
            if (fkField.isReadOnly()) {
                mapping.setIsReadOnly(true);
            }
        }
    }
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Related Classes of oracle.toplink.essentials.internal.helper.DatabaseField

  • oracle.toplink.essentials.descriptors.ClassDescriptor
  • oracle.toplink.essentials.descriptors.FetchGroupManager
  • oracle.toplink.essentials.internal.databaseaccess.InOutputParameterForCallableStatement
  • oracle.toplink.essentials.internal.ejb.cmp3.base.CMP3Policy
  • oracle.toplink.essentials.internal.ejb.cmp3.metadata.accessors.BasicAccessor
  • oracle.toplink.essentials.internal.ejb.cmp3.metadata.accessors.ClassAccessor
  • oracle.toplink.essentials.internal.ejb.cmp3.metadata.accessors.CollectionAccessor
  • oracle.toplink.essentials.internal.ejb.cmp3.metadata.accessors.DirectAccessor
  • oracle.toplink.essentials.internal.ejb.cmp3.metadata.accessors.EmbeddedAccessor
  • oracle.toplink.essentials.internal.ejb.cmp3.metadata.accessors.EmbeddedIdAccessor
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