de.minee.jpa

Class AbstractAndOrConnection<T,U extends AbstractStatement<T>>

java.lang.Object

de.minee.jpa.AbstractAndOrConnection<T,U>

Direct Known Subclasses:

AndQueryConnection, InitialQueryConnection, OrQueryConnection

public abstract class AbstractAndOrConnection<T,U extends AbstractStatement<T>>
extends Object

Base Class for connecting different Where clauses. The standard configuration is, that AND binds stronger than OR. In particular this means that A OR B AND C evaluates A OR (B AND C).

Constructor Summary

Constructors

Constructor and Description
AbstractAndOrConnection(U statement)

Method Summary

Modifier and Type	Method and Description
protected abstract String	getConnectionString()
protected U	getStatement()
String	toString()
<S> WhereClause<S,T,U>	where(Function<T,S> whereField) Adds a further 'where' clause into the statement.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AbstractAndOrConnection

public AbstractAndOrConnection(U statement)

Method Detail

where

public <S> WhereClause<S,T,U> where(Function<T,S> whereField)

Adds a further 'where' clause into the statement.

Parameters:

whereField - Getter to the Field that is selected

Returns:

WhereClause to set the relation to the field

getStatement

protected U getStatement()

getConnectionString

protected abstract String getConnectionString()

toString

public String toString()

Overrides:

toString in class Object