net.sf.basedb.core.query
Class IntegerExpression

java.lang.Object
  net.sf.basedb.core.query.IntegerExpression

All Implemented Interfaces:

Expression, QueryElement

public class IntegerExpression
extends Object
implements Expression

A constant integer expression.

Version:

2.0

Author:

Nicklas

See Also:

Expressions.integer(int)

Last modified

$Date: 2010-04-21 11:48:29 +0200 (Wed, 21 Apr 2010) $

Field Summary

private int

value

Constructor Summary

IntegerExpression(int value)

Method Summary

boolean	equals(Object other) This expression is equal to another IntegerExpression if their values are equal.
Collection<? extends QueryElement>	getChildren() Get the children of this query element or null if it has no children.
int	hashCode()
String	toQl(Query query, DbControl dc) Create a query language string of the query element.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

value

private final int value

Constructor Detail

IntegerExpression

IntegerExpression(int value)

Method Detail

toQl

public String toQl(Query query,
                   DbControl dc)
            throws BaseException

Description copied from interface: QueryElement

Create a query language string of the query element. Use the Query.getQueryType() method to find out which query language is wanted in case the element requires different syntax for different languages.

Specified by:

toQl in interface QueryElement

Parameters:

query - The query that is about to be executed

dc - The DbControl object used to execute the query

Throws:

BaseException - If there is any other error

getChildren

public Collection<? extends QueryElement> getChildren()

Description copied from interface: QueryElement

Get the children of this query element or null if it has no children. For example the AddExpression has two children, the expression beeing added.

Specified by:

getChildren in interface QueryElement

Returns:

Always null

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object other)

This expression is equal to another IntegerExpression if their values are equal.

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object