Package com.ptsmods.mysqlw.collection

Class DbCF

java.lang.Object

com.ptsmods.mysqlw.collection.DbCF

public class DbCF
extends Object

Database Collection Functions
Functions used to convert instances of various classes to and from Strings.

Field Summary

Fields

Modifier and Type	Field	Description
static final BiFunction<Byte,DbCollection,String>	fromByteFunc
static final BiFunction<Double,DbCollection,String>	fromDoubleFunc
static final BiFunction<Float,DbCollection,String>	fromFloatFunc
static final BiFunction<Integer,DbCollection,String>	fromIntFunc
static final BiFunction<Long,DbCollection,String>	fromLongFunc
static final BiFunction<Short,DbCollection,String>	fromShortFunc
static final BiFunction<String,DbCollection,String>	strFunc
static final BiFunction<String,DbCollection,Byte>	toByteFunc
static final BiFunction<String,DbCollection,Double>	toDoubleFunc
static final BiFunction<String,DbCollection,Float>	toFloatFunc
static final BiFunction<String,DbCollection,Integer>	toIntFunc
static final BiFunction<String,DbCollection,Long>	toLongFunc
static final BiFunction<String,DbCollection,Short>	toShortFunc

Constructor Summary

Constructors

Constructor	Description
DbCF()

Method Summary

Modifier and Type	Method	Description
static <E> BiFunction<String,DbCollection,DbList<E>>	dbListFromStringFunc(Class<E> type)
static <E> BiFunction<String,DbCollection,DbList<E>>	dbListFromStringFunc(BiFunction<E,DbCollection,String> elementToString, BiFunction<String,DbCollection,E> elementFromString)
static <E> BiFunction<DbList<E>,DbCollection,String>	dbListToStringFunc()
static <K, V> BiFunction<String,DbCollection,DbMap<K,V>>	dbMapFromStringFunc(Class<K> keyType, Class<V> valueType)
static <K, V> BiFunction<String,DbCollection,DbMap<K,V>>	dbMapFromStringFunc(BiFunction<K,DbCollection,String> keyToString, BiFunction<V,DbCollection,String> valueToString, BiFunction<String,DbCollection,K> keyFromString, BiFunction<String,DbCollection,V> valueFromString)
static <K, V> BiFunction<DbMap<K,V>,DbCollection,String>	dbMapToStringFunc()
static <E> BiFunction<String,DbCollection,DbSet<E>>	dbSetFromStringFunc(Class<E> type)
static <E> BiFunction<String,DbCollection,DbSet<E>>	dbSetFromStringFunc(BiFunction<E,DbCollection,String> elementToString, BiFunction<String,DbCollection,E> elementFromString)
static <E> BiFunction<DbSet<E>,DbCollection,String>	dbSetToStringFunc()
static <T> Pair<BiFunction<T,DbCollection,String>,BiFunction<String,DbCollection,T>>	get(Class<T> type)
static <T> BiFunction<String,DbCollection,T>	getFrom(Class<T> type)
static <T> BiFunction<T,DbCollection,String>	getTo(Class<T> type)
static <T> void	registerConverters(Class<T> type, BiFunction<T,DbCollection,String> toString, BiFunction<String,DbCollection,T> fromString)	Used to register a bifunction to convert Objects of type T to Strings and a bifunction to convert Strings to Objects of type T.

Methods inherited from class java.lang.Object

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

Field Details

strFunc

public static final BiFunction<String,DbCollection,String> strFunc

toByteFunc

public static final BiFunction<String,DbCollection,Byte> toByteFunc

fromByteFunc

public static final BiFunction<Byte,DbCollection,String> fromByteFunc

toShortFunc

public static final BiFunction<String,DbCollection,Short> toShortFunc

fromShortFunc

public static final BiFunction<Short,DbCollection,String> fromShortFunc

toIntFunc

public static final BiFunction<String,DbCollection,Integer> toIntFunc

fromIntFunc

public static final BiFunction<Integer,DbCollection,String> fromIntFunc

toLongFunc

public static final BiFunction<String,DbCollection,Long> toLongFunc

fromLongFunc

public static final BiFunction<Long,DbCollection,String> fromLongFunc

toFloatFunc

public static final BiFunction<String,DbCollection,Float> toFloatFunc

fromFloatFunc

public static final BiFunction<Float,DbCollection,String> fromFloatFunc

toDoubleFunc

public static final BiFunction<String,DbCollection,Double> toDoubleFunc

fromDoubleFunc

public static final BiFunction<Double,DbCollection,String> fromDoubleFunc

Constructor Details

DbCF

public DbCF()

Method Details

dbListToStringFunc

public static <E>
BiFunction<DbList<E>,DbCollection,String> dbListToStringFunc()

Type Parameters:

E - The type of the elements in this list.

Returns:

A bifunction to convert a DbList into a String which can be read by dbListFromStringFunc(BiFunction, BiFunction) and dbListFromStringFunc(Class).

See Also:

• dbListFromStringFunc(BiFunction, BiFunction)
• dbListFromStringFunc(Class)

dbListFromStringFunc

public static <E>
BiFunction<String,DbCollection,DbList<E>> dbListFromStringFunc(Class<E> type)

Type Parameters:

E - The type of the elements in this list.

Parameters:

type - The class of the elements in this list. Used to get the type converters registered with registerConverters(Class, BiFunction, BiFunction).

Returns:

A bifunction to read the String representation of a DbList produced by dbListToStringFunc().

See Also:

• dbListToStringFunc()
• registerConverters(Class, BiFunction, BiFunction)

dbListFromStringFunc

public static <E>
BiFunction<String,DbCollection,DbList<E>> dbListFromStringFunc(BiFunction<E,DbCollection,String> elementToString,
 BiFunction<String,DbCollection,E> elementFromString)

Type Parameters:

E - The type of the elements in this list.

Parameters:

elementToString - The bifunction to convert the elements in this list to Strings.

elementFromString - The bifunction to convert Strings to elements fit for this list.

Returns:

A bifunction to read the String representation of a DbList produced by dbListToStringFunc().

See Also:

• dbListToStringFunc()
• registerConverters(Class, BiFunction, BiFunction)

dbSetToStringFunc

public static <E>
BiFunction<DbSet<E>,DbCollection,String> dbSetToStringFunc()

Type Parameters:

E - The type of the elements in this set.

Returns:

A bifunction to convert a DbSet into a String which can be read by dbSetFromStringFunc(BiFunction, BiFunction) and dbSetFromStringFunc(Class).

See Also:

• dbSetFromStringFunc(BiFunction, BiFunction)
• dbSetFromStringFunc(Class)

dbSetFromStringFunc

public static <E>
BiFunction<String,DbCollection,DbSet<E>> dbSetFromStringFunc(Class<E> type)

Type Parameters:

E - The type of the elements in this set.

Parameters:

type - The class of the elements in this set. Used to get the type converters registered with registerConverters(Class, BiFunction, BiFunction).

Returns:

A bifunction to read the String representation of a DbSet produced by dbSetToStringFunc().

See Also:

• dbSetToStringFunc()
• registerConverters(Class, BiFunction, BiFunction)

dbSetFromStringFunc

public static <E>
BiFunction<String,DbCollection,DbSet<E>> dbSetFromStringFunc(BiFunction<E,DbCollection,String> elementToString,
 BiFunction<String,DbCollection,E> elementFromString)

Type Parameters:

E - The type of the elements in this list.

Parameters:

elementToString - The bifunction to convert the elements in this list to Strings.

elementFromString - The bifunction to convert Strings to elements fit for this list.

Returns:

A bifunction to read the String representation of a DbList produced by dbListToStringFunc().

See Also:

• dbListToStringFunc()
• registerConverters(Class, BiFunction, BiFunction)

dbMapToStringFunc

public static <K,
V>
BiFunction<DbMap<K,V>,DbCollection,String> dbMapToStringFunc()

Type Parameters:

K - The type of the keys in this map.

V - The type of the values in this map.

Returns:

A bifunction to convert a DbMap into a String which can be read by dbMapFromStringFunc(BiFunction, BiFunction, BiFunction, BiFunction) and dbMapFromStringFunc(Class, Class).

See Also:

• dbMapFromStringFunc(BiFunction, BiFunction, BiFunction, BiFunction)
• dbMapFromStringFunc(Class, Class)

dbMapFromStringFunc

public static <K,
V>
BiFunction<String,DbCollection,DbMap<K,V>> dbMapFromStringFunc(Class<K> keyType,
 Class<V> valueType)

Type Parameters:

K - The type of the keys in this map.

V - The type of the values in this map.

Parameters:

keyType - The class of the keys in this map. Used to get the type converters registered with registerConverters(Class, BiFunction, BiFunction).

valueType - The class of the values in this map. Used to get the type converters registered with registerConverters(Class, BiFunction, BiFunction).

Returns:

A bifunction to read the String representation of a DbMap produced by dbMapToStringFunc().

See Also:

• dbMapToStringFunc()
• registerConverters(Class, BiFunction, BiFunction)

dbMapFromStringFunc

public static <K,
V>
BiFunction<String,DbCollection,DbMap<K,V>> dbMapFromStringFunc(BiFunction<K,DbCollection,String> keyToString,
 BiFunction<V,DbCollection,String> valueToString,
 BiFunction<String,DbCollection,K> keyFromString,
 BiFunction<String,DbCollection,V> valueFromString)

Type Parameters:

K - The type of the keys in this map.

V - The type of the values in this map.

Parameters:

keyToString - The bifunction to convert the keys in this map to Strings.

valueToString - The bifunction to convert the values in this map to Strings.

keyFromString - The bifunction to convert Strings to keys fit for this map.

valueFromString - The bifunction to convert Strings to values fit for this map.

Returns:

A bifunction to read the String representation of a DbMap produced by dbMapToStringFunc().

See Also:

• dbMapToStringFunc()
• registerConverters(Class, BiFunction, BiFunction)

registerConverters

public static <T> void registerConverters(Class<T> type,
 BiFunction<T,DbCollection,String> toString,
 BiFunction<String,DbCollection,T> fromString)

Used to register a bifunction to convert Objects of type T to Strings and a bifunction to convert Strings to Objects of type T.

Type Parameters:

T - The type these functions can convert to and from.

Parameters:

type - The class of type T

toString - The bifunction to convert Objects of type T to Strings.

fromString - The bifunction to convert Strings to objects of type T.

See Also:

• getTo(Class)
• getFrom(Class)

getTo

public static <T> BiFunction<T,DbCollection,String> getTo(Class<T> type)

Type Parameters:

T - The type of Objects you wish to convert.

Parameters:

type - The class of type T.

Returns:

The bifunction to convert Objects of type T to Strings, registered with registerConverters(Class, BiFunction, BiFunction).

See Also:

• getFrom(Class)
• registerConverters(Class, BiFunction, BiFunction)

getFrom

public static <T> BiFunction<String,DbCollection,T> getFrom(Class<T> type)

Type Parameters:

T - The type of Objects you wish to convert to.

Parameters:

type - The class of type T.

Returns:

The bifunction to convert Strings to Objects of type T, registered with registerConverters(Class, BiFunction, BiFunction).

See Also:

• getTo(Class)
• registerConverters(Class, BiFunction, BiFunction)

get

public static <T>
Pair<BiFunction<T,DbCollection,String>,BiFunction<String,DbCollection,T>> get(Class<T> type)

Type Parameters:

T - The type of Objects you wish to convert to and from.

Parameters:

type - The class of type T.

Returns:

A pair of both getTo(Class) and getFrom(Class).

See Also:

• getTo(Class)
• getFrom(Class)
• registerConverters(Class, BiFunction, BiFunction)