Assignment (Mckoi SQL Database (MckoiSQLDB) 1.0.6 API)

java.lang.Object
- com.mckoi.database.Assignment

All Implemented Interfaces:: StatementTreeObject, java.io.Serializable, java.lang.Cloneable

public final class Assignment
extends java.lang.Object
implements StatementTreeObject, java.io.Serializable, java.lang.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:: Serialized Form

Constructor Summary

Constructors
Constructor Description

Assignment(Variable variable, Expression expression)
Constructs the assignment.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.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 Detail
  - Assignment
```
public Assignment(Variable variable,
                  Expression expression)
```
    Constructs the assignment.
- Method Detail
  - 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 java.lang.Object clone()
                       throws java.lang.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 java.lang.Object
    
    Throws:
    
    java.lang.CloneNotSupportedException