protected function addEntryTable()
    {
        $table = $this->createTable($this->options['entry_table_name']);

        $table->addColumn('id', 'integer', array('unsigned' => true, 'autoincrement' => true));
        $table->addColumn('class_id', 'integer', array('unsigned' => true));
        $table->addColumn('object_identity_id', 'integer', array('unsigned' => true, 'notnull' => false));
        $table->addColumn('field_name', 'string', array('length' => 50, 'notnull' => false));
        $table->addColumn('ace_order', 'smallint', array('unsigned' => true));
        $table->addColumn('security_identity_id', 'integer', array('unsigned' => true));
        $table->addColumn('mask', 'integer');
        $table->addColumn('granting', 'boolean');
        $table->addColumn('granting_strategy', 'string', array('length' => 30));
        $table->addColumn('audit_success', 'boolean');
        $table->addColumn('audit_failure', 'boolean');

        $table->setPrimaryKey(array('id'));
        $table->addUniqueIndex(array('class_id', 'object_identity_id', 'field_name', 'ace_order'));
        $table->addIndex(array('class_id', 'object_identity_id', 'security_identity_id'));

        $table->addForeignKeyConstraint($this->getTable($this->options['class_table_name']), array('class_id'), array('id'), array('onDelete' => 'CASCADE', 'onUpdate' => 'CASCADE'));
        $table->addForeignKeyConstraint($this->getTable($this->options['oid_table_name']), array('object_identity_id'), array('id'), array('onDelete' => 'CASCADE', 'onUpdate' => 'CASCADE'));
        $table->addForeignKeyConstraint($this->getTable($this->options['sid_table_name']), array('security_identity_id'), array('id'), array('onDelete' => 'CASCADE', 'onUpdate' => 'CASCADE'));
    }