class.ilTableLock.php

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<?php
require_once('./Services/Database/interfaces/interface.ilTableLockInterface.php');
 
class ilTableLock implements ilTableLockInterface {
 
        protected $table_name = '';
        protected $lock_sequence = false;
        protected $alias = '';
        protected $lock_level = ilAtomQuery::LOCK_WRITE;
        protected $checked = false;
        protected $ilDBInstance;
 
 
        public function __construct($table_name, ilDBInterface $ilDBInterface) {
                $this->table_name = $table_name;
                $this->ilDBInstance = $ilDBInterface;
        }
 
 
        public function check() {
                if (!in_array($this->getLockLevel(), array( ilAtomQuery::LOCK_READ, ilAtomQuery::LOCK_WRITE ))) {
                        throw new ilAtomQueryException('', ilAtomQueryException::DB_ATOM_LOCK_WRONG_LEVEL);
                }
                if (!$this->getTableName() || !$this->ilDBInstance->tableExists($this->getTableName())) {
                        throw new ilAtomQueryException('', ilAtomQueryException::DB_ATOM_LOCK_TABLE_NONEXISTING);
                }
 
                $this->setChecked(true);
        }
 
 
        public function lockSequence($lock_bool) {
                $this->setLockSequence($lock_bool);
 
                return $this;
        }
 
 
        public function aliasName($alias_name) {
                $this->setAlias($alias_name);
 
                return $this;
        }
 
 
        public function getTableName() {
                return $this->table_name;
        }
 
 
        public function setTableName($table_name) {
                $this->table_name = $table_name;
        }
 
 
        public function isLockSequence() {
                return $this->lock_sequence;
        }
 
 
        public function setLockSequence($lock_sequence) {
                $this->lock_sequence = $lock_sequence;
        }
 
 
        public function getAlias() {
                return $this->alias;
        }
 
 
        public function setAlias($alias) {
                $this->alias = $alias;
        }
 
 
        public function getLockLevel() {
                return $this->lock_level;
        }
 
 
        public function setLockLevel($lock_level) {
                $this->lock_level = $lock_level;
        }
 
 
        public function isChecked() {
                return $this->checked;
        }
 
 
        public function setChecked($checked) {
                $this->checked = $checked;
        }
}