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mirror of synced 2025-02-20 06:03:15 +03:00

[2.0] Added some missing headers in some classes. Added API docs for Expr class

This commit is contained in:
guilhermeblanco 2009-09-05 20:05:39 +00:00
parent a8e3940619
commit 32d21879e9
13 changed files with 465 additions and 71 deletions

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@ -24,205 +24,566 @@ namespace Doctrine\ORM\Query;
/**
* This class is used to generate DQL expressions via a set of PHP static functions
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Expr
{
/**
* Creates an instance of Expr\Andx with given arguments.
* Each argument is separated by an "AND". Example:
*
* [php]
* // (u.type = ?1) AND (u.role = ?2)
* $q->where(Expr::andx('u.type = ?1', 'u.role = ?2'));
*
* @param mixed $x Optional clause. Defaults = null, but requires
* at least one defined when converting to string.
* @return Expr\Andx
*/
public static function andx($x = null)
{
return new Expr\Andx(func_get_args());
}
/**
* Creates an instance of Expr\Orx with given arguments.
* Each argument is separated by an "OR". Example:
*
* [php]
* // (u.type = ?1) OR (u.role = ?2)
* $q->where(Expr::orx('u.type = ?1', 'u.role = ?2'));
*
* @param mixed $x Optional clause. Defaults = null, but requires
* at least one defined when converting to string.
* @return Expr\Orx
*/
public static function orx($x = null)
{
return new Expr\Orx(func_get_args());
}
/**
* Creates an instance of Expr\Select with given arguments.
* Each argument is separated by a ",". Example:
*
* [php]
* // u.id, u.name, u.surname
* $q->select(Expr::select('u.id', 'u.name')->add('u.surname'));
*
* @param mixed $select Optional select. Defaults = null, but requires
* at least one defined when converting to string.
* @return Expr\Select
*/
public static function select($select = null)
{
return new Expr\Select(func_get_args());
}
/**
* Creates an instance of Expr\From with given arguments.
*
* [php]
* // User u
* $q->from(Expr::from('User', 'u'));
*
* @param string $from Entity name.
* @param string $alias Optional alias to be used by Entity.
* @return Expr\From
*/
public static function from($from, $alias = null)
{
return new Expr\From($from, $alias);
}
/**
* Creates an instance of Expr\Join with given arguments.
*
* [php]
* // LEFT JOIN u.Group g WITH g.name = 'admin'
* Expr::leftJoin('u.Group', 'g', 'WITH', "g.name = 'admin'")
*
* @param string $join Relation join.
* @param string $alias Optional alias to be used by Relation.
* @param string $conditionType Optional type of condition appender. Accepts either string or constant.
* 'ON' and 'WITH' are supported strings. Expr\Join::ON and Expr\Join::WITH are supported constants.
* @param mixed $condition Optional condition to be appended.
* @return Expr\Join
*/
public static function leftJoin($join, $alias = null, $conditionType = null, $condition = null)
{
return new Expr\Join(Expr\Join::LEFT_JOIN, $join, $alias, $conditionType, $condition);
}
/**
* Creates an instance of Expr\Join with given arguments.
*
* [php]
* // INNER JOIN u.Group g WITH g.name = 'admin'
* Expr::innerJoin('u.Group', 'g', 'WITH', "g.name = 'admin'")
*
* @param string $join Relation join.
* @param string $alias Optional alias to be used by Relation.
* @param string $conditionType Optional type of condition appender. Accepts either string or constant.
* 'ON' and 'WITH' are supported strings. Expr\Join::ON and Expr\Join::WITH are supported constants.
* @param mixed $condition Optional condition to be appended.
* @return Expr\Join
*/
public static function innerJoin($join, $alias = null, $conditionType = null, $condition = null)
{
return new Expr\Join(Expr\Join::INNER_JOIN, $join, $alias, $conditionType, $condition);
}
/**
* Creates an instance of Expr\OrderBy with given item sort and order.
* Each argument is separated by a ",". Example:
*
* [php]
* $q->orderBy(Expr::orderBy('u.surname', 'ASC')->add('u.name', 'ASC'));
*
* @param string $sort Optional item sort.
* @param string $order Optional order to be applied in item.
* @return Expr\OrderBy
*/
public static function orderBy($sort = null, $order = null)
{
return new Expr\OrderBy($sort, $order);
}
/**
* Creates an instance of Expr\GroupBy with given arguments.
* Each argument is separated by a ",". Example:
*
* [php]
* // u.id, u.name
* $q->select(Expr::groupBy('u.id', 'u.name'));
*
* @param mixed $groupBy Optional group by. Defaults = null, but requires
* at least one defined when converting to string.
* @return Expr\Select
*/
public static function groupBy($groupBy = null)
{
return new Expr\GroupBy(func_get_args());
}
/**
* Creates an instance of Expr\Comparison, with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generated a <left expr> = <right expr>. Example:
*
* [php]
* // u.id = ?1
* $q->where(Expr::eq('u.id', '?1'));
*
* @param mixed $x Left expression
* @param mixed $y Right expression
* @return Expr\Comparison
*/
public static function eq($x, $y)
{
return new Expr\Comparison($x, Expr\Comparison::EQ, $y);
}
/**
* Creates an instance of Expr\Comparison, with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generated a <left expr> <> <right expr>. Example:
*
* [php]
* // u.id <> ?1
* $q->where(Expr::neq('u.id', '?1'));
*
* @param mixed $x Left expression
* @param mixed $y Right expression
* @return Expr\Comparison
*/
public static function neq($x, $y)
{
return new Expr\Comparison($x, Expr\Comparison::NEQ, $y);
}
/**
* Creates an instance of Expr\Comparison, with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generated a <left expr> < <right expr>. Example:
*
* [php]
* // u.id < ?1
* $q->where(Expr::lt('u.id', '?1'));
*
* @param mixed $x Left expression
* @param mixed $y Right expression
* @return Expr\Comparison
*/
public static function lt($x, $y)
{
return new Expr\Comparison($x, Expr\Comparison::LT, $y);
}
/**
* Creates an instance of Expr\Comparison, with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generated a <left expr> <= <right expr>. Example:
*
* [php]
* // u.id <= ?1
* $q->where(Expr::lte('u.id', '?1'));
*
* @param mixed $x Left expression
* @param mixed $y Right expression
* @return Expr\Comparison
*/
public static function lte($x, $y)
{
return new Expr\Comparison($x, Expr\Comparison::LTE, $y);
}
/**
* Creates an instance of Expr\Comparison, with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generated a <left expr> > <right expr>. Example:
*
* [php]
* // u.id > ?1
* $q->where(Expr::gt('u.id', '?1'));
*
* @param mixed $x Left expression
* @param mixed $y Right expression
* @return Expr\Comparison
*/
public static function gt($x, $y)
{
return new Expr\Comparison($x, Expr\Comparison::GT, $y);
}
/**
* Creates an instance of Expr\Comparison, with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generated a <left expr> >= <right expr>. Example:
*
* [php]
* // u.id >= ?1
* $q->where(Expr::gte('u.id', '?1'));
*
* @param mixed $x Left expression
* @param mixed $y Right expression
* @return Expr\Comparison
*/
public static function gte($x, $y)
{
return new Expr\Comparison($x, Expr\Comparison::GTE, $y);
}
/**
* Creates an instance of AVG() function, with the given argument.
*
* @param mixed $x Argument to be used in AVG() function.
* @return Expr\Func
*/
public static function avg($x)
{
return new Expr\Func('AVG', array($x));
}
/**
* Creates an instance of MAX() function, with the given argument.
*
* @param mixed $x Argument to be used in MAX() function.
* @return Expr\Func
*/
public static function max($x)
{
return new Expr\Func('MAX', array($x));
}
/**
* Creates an instance of MIN() function, with the given argument.
*
* @param mixed $x Argument to be used in MIN() function.
* @return Expr\Func
*/
public static function min($x)
{
return new Expr\Func('MIN', array($x));
}
/**
* Creates an instance of COUNT() function, with the given argument.
*
* @param mixed $x Argument to be used in COUNT() function.
* @return Expr\Func
*/
public static function count($x)
{
return new Expr\Func('COUNT', array($x));
}
/**
* Creates an instance of COUNT(DISTINCT) function, with the given argument.
*
* @param mixed $x Argument to be used in COUNT(DISTINCT) function.
* @return string
*/
public static function countDistinct($x)
{
return 'COUNT(DISTINCT ' . implode(', ', func_get_args()) . ')';
}
/**
* Creates an instance of EXISTS() function, with the given DQL Subquery.
*
* @param mixed $subquery DQL Subquery to be used in EXISTS() function.
* @return Expr\Func
*/
public static function exists($subquery)
{
return new Expr\Func('EXISTS', array($subquery));
}
/**
* Creates an instance of ALL() function, with the given DQL Subquery.
*
* @param mixed $subquery DQL Subquery to be used in ALL() function.
* @return Expr\Func
*/
public static function all($subquery)
{
return new Expr\Func('ALL', array($subquery));
}
/**
* Creates an instance of SOME() function, with the given DQL Subquery.
*
* @param mixed $subquery DQL Subquery to be used in SOME() function.
* @return Expr\Func
*/
public static function some($subquery)
{
return new Expr\Func('SOME', array($subquery));
}
/**
* Creates an instance of ANY() function, with the given DQL subquery.
*
* @param mixed $subquery DQL Subquery to be used in ANY() function.
* @return Expr\Func
*/
public static function any($subquery)
{
return new Expr\Func('ANY', array($subquery));
}
/**
* Creates an instance of NOT() function, with the given restriction.
*
* @param mixed $restriction Restriction to be used in NOT() function.
* @return Expr\Func
*/
public static function not($restriction)
{
return new Expr\Func('NOT', array($restriction));
}
/**
* Creates an instance of ABS() function, with the given argument.
*
* @param mixed $x Argument to be used in ABS() function.
* @return Expr\Func
*/
public static function abs($x)
{
return new Expr\Func('ABS', array($x));
}
/**
* Creates a product mathematical expression with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generated a <left expr> * <right expr>. Example:
*
* [php]
* // u.salary * u.percentAnualSalaryIncrease
* Expr::prod('u.salary', 'u.percentAnualSalaryIncrease')
*
* @param mixed $x Left expression
* @param mixed $y Right expression
* @return Expr\Math
*/
public static function prod($x, $y)
{
return new Expr\Math($x, '*', $y);
}
/**
* Creates a difference mathematical expression with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generated a <left expr> - <right expr>. Example:
*
* [php]
* // u.monthlySubscriptionCount - 1
* Expr::diff('u.monthlySubscriptionCount', '1')
*
* @param mixed $x Left expression
* @param mixed $y Right expression
* @return Expr\Math
*/
public static function diff($x, $y)
{
return new Expr\Math($x, '-', $y);
}
/**
* Creates a sum mathematical expression with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generated a <left expr> + <right expr>. Example:
*
* [php]
* // u.numChildren + 1
* Expr::diff('u.numChildren', '1')
*
* @param mixed $x Left expression
* @param mixed $y Right expression
* @return Expr\Math
*/
public static function sum($x, $y)
{
return new Expr\Math($x, '+', $y);
}
/**
* Creates a quotient mathematical expression with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generated a <left expr> / <right expr>. Example:
*
* [php]
* // u.total - u.period
* Expr::diff('u.total', 'u.period')
*
* @param mixed $x Left expression
* @param mixed $y Right expression
* @return Expr\Math
*/
public static function quot($x, $y)
{
return new Expr\Math($x, '/', $y);
}
/**
* Creates an instance of SQRT() function, with the given argument.
*
* @param mixed $x Argument to be used in SQRT() function.
* @return Expr\Func
*/
public static function sqrt($x)
{
return new Expr\Func('SQRT', array($x));
}
/**
* Creates an instance of field IN() function, with the given arguments.
*
* @param string $x Field in string format to be restricted by IN() function
* @param mixed $y Argument to be used in IN() function.
* @return Expr\Func
*/
public static function in($x, $y)
{
return new Expr\Func($x . ' IN', (array) $y);
}
/**
* Creates an instance of field NOT IN() function, with the given arguments.
*
* @param string $x Field in string format to be restricted by NOT IN() function
* @param mixed $y Argument to be used in NOT IN() function.
* @return Expr\Func
*/
public static function notIn($x, $y)
{
return new Expr\Func($x . ' NOT IN', (array) $y);
}
/**
* Creates an instance of field LIKE() comparison, with the given arguments.
*
* @param string $x Field in string format to be inspected by LIKE() comparison.
* @param mixed $y Argument to be used in LIKE() comparison.
* @return Expr\Comparison
*/
public static function like($x, $y)
{
return new Expr\Comparison($x, 'LIKE', $y);
}
/**
* Creates an instance of CONCAT() function, with the given argument.
*
* @param mixed $x First argument to be used in CONCAT() function.
* @param mixed $x Second argument to be used in CONCAT() function.
* @return Expr\Func
*/
public static function concat($x, $y)
{
return new Expr\Func('CONCAT', array($x, $y));
}
/**
* Creates an instance of SUBSTR() function, with the given argument.
*
* @param mixed $x Argument to be used as string to be cropped by SUBSTR() function.
* @param integer $from Initial offset to start cropping string. May accept negative values.
* @param integer $len Length of crop. May accept negative values.
* @return Expr\Func
*/
public static function substr($x, $from, $len)
{
return new Expr\Func('SUBSTR', array($x, $from, $len));
}
/**
* Creates an instance of LOWER() function, with the given argument.
*
* @param mixed $x Argument to be used in LOWER() function.
* @return Expr\Func
*/
public static function lower($x)
{
return new Expr\Func('LOWER', array($x));
}
/**
* Creates an instance of LOWER() function, with the given argument.
*
* @param mixed $x Argument to be used in LOWER() function.
* @return Expr\Func
*/
public static function upper($x)
{
return new Expr\Func('UPPER', array($x));
}
/**
* Creates an instance of LENGTH() function, with the given argument.
*
* @param mixed $x Argument to be used as argument of LENGTH() function.
* @return Expr\Func
*/
public static function length($x)
{
return new Expr\Func('LENGTH', array($x));
}
/**
* Creates a literal representation of the given argument.
*
* @param mixed $literal Argument to be converted to literal.
* @return string
*/
public static function literal($literal)
{
if (is_numeric($literal)) {
@ -232,11 +593,25 @@ class Expr
}
}
/**
* Creates an instance of BETWEEN() function, with the given argument.
*
* @param mixed $val Valued to be inspected by range values.
* @param integer $x Starting range value to be used in BETWEEN() function.
* @param integer $y End point value to be used in BETWEEN() function.
* @return Expr\Func
*/
public static function between($val, $x, $y)
{
return new Expr\Func('BETWEEN', array($val, $x, $y));
}
/**
* Creates an instance of TRIM() function, with the given argument.
*
* @param mixed $x Argument to be used as argument of TRIM() function.
* @return Expr\Func
*/
public static function trim($x)
{
return new Expr\Func('TRIM', $x);

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@ -24,12 +24,13 @@ namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for building DQL and parts
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @author Guilherme Blanco <guilhermeblanco@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Andx extends Base
{

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@ -24,12 +24,13 @@ namespace Doctrine\ORM\Query\Expr;
/**
* Abstract base Expr class for building DQL parts
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @author Guilherme Blanco <guilhermeblanco@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
abstract class Base
{

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@ -24,11 +24,13 @@ namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for DQL comparison expressions
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Comparison
{

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@ -24,11 +24,13 @@ namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for DQL from
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class From
{

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@ -24,11 +24,13 @@ namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for generating DQL functions
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Func
{

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@ -24,12 +24,13 @@ namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for building DQL Group By parts
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @author Guilherme Blanco <guilhermeblanco@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class GroupBy extends Base
{

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@ -24,11 +24,13 @@ namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for DQL from
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Join
{

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@ -24,11 +24,13 @@ namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for DQL math statements
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Math
{

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@ -24,12 +24,13 @@ namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for building DQL Order By parts
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @author Guilherme Blanco <guilhermeblanco@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class OrderBy
{

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@ -24,12 +24,13 @@ namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for building DQL OR clauses
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @author Guilherme Blanco <guilhermeblanco@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Orx extends Base
{

View File

@ -24,12 +24,13 @@ namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for building DQL select statements
*
* @author Jonathan H. Wage <jonwage@gmail.com>
* @author Guilherme Blanco <guilhermeblanco@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Select extends Base
{

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@ -29,10 +29,13 @@ use Doctrine\DBAL\Types\Type,
* The SchemaTool is a tool to create/drop/update database schemas based on
* <tt>ClassMetadata</tt> class descriptors.
*
* @author Roman Borschel <roman@code-factory.org>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class SchemaTool
{