Assignment (Mckoi SQL Database (MckoiSQLDB) 1.0.6 API)

java.lang.Object

com.mckoi.database.Assignment

All Implemented Interfaces:: StatementTreeObject, Serializable, Cloneable

public final class Assignment extends Object implements StatementTreeObject, Serializable, Cloneable

An assignment from a variable to an expression. For example;

   value_of = value_of * 1.10
   name = concat("CS-", name)
   description = concat("LEGACY: ", upper(number));

Author:

Tobias Downer

See Also:

Constructor Summary

Constructors

Constructor

Description

Assignment(Variable variable, Expression expression)

Constructs the assignment.
Method Summary

Modifier and Type

Method

Description

Object

clone()

Performs a DEEP clone of this object if it is mutable, or a deep clone of its mutable members.

Expression

getExpression()

Returns the Expression for this assignment.

Variable

getVariable()

Returns the variable for this assignment.

void

prepareExpressions(ExpressionPreparer preparer)

Prepares all expressions in this statement tree object by passing the ExpressionPreparer object to the 'prepare' method of the expression.

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- Assignment
  
  public Assignment(Variable variable, Expression expression)
  
  Constructs the assignment.
Method Details
- getVariable
  
  public Variable getVariable()
  
  Returns the variable for this assignment.
- getExpression
  
  public Expression getExpression()
  
  Returns the Expression for this assignment.
- prepareExpressions
  
  public void prepareExpressions(ExpressionPreparer preparer) throws DatabaseException
  
  Description copied from interface: StatementTreeObject
  
  Prepares all expressions in this statement tree object by passing the ExpressionPreparer object to the 'prepare' method of the expression.
  
  Specified by:
  
  prepareExpressions in interface StatementTreeObject
  
  Throws:
  
  DatabaseException
- clone
  
  public Object clone() throws CloneNotSupportedException
  
  Description copied from interface: StatementTreeObject
  
  Performs a DEEP clone of this object if it is mutable, or a deep clone of its mutable members. If the object is immutable then it may return 'this'.
  
  Specified by:
  
  clone in interface StatementTreeObject
  
  Overrides:
  
  clone in class Object
  
  Throws:
  
  CloneNotSupportedException