de.vandermeer.skb.base.utils

Class Skb_TextUtils

java.lang.Object

de.vandermeer.skb.base.utils.Skb_TextUtils

public abstract class Skb_TextUtils
extends Object

Text converters.

Version:

v0.0.3 build 150618 (18-Jun-15) for Java 1.8

Author:

Sven van der Meer <vdmeer.sven@mykolab.com>

Constructor Summary

Constructors

Constructor and Description
Skb_TextUtils()

Method Summary

Modifier and Type	Method and Description
static <T> Skb_Transformer<T[][],org.apache.commons.lang3.text.StrBuilder>	ARRAY_TO_TEXT() Returns a transformer that takes a 2 dimensional array and transforms it into a textual representation, for instance for debug output.
static <T> Skb_Transformer<Object,org.apache.commons.lang3.text.StrBuilder>	MANYOBJECTS_TO_STRBUILDER(Object separator, Skb_Transformer<Object,T> toText) Returns a transformer that takes an iterator and returns a String Builder.
static Skb_Transformer<Map<String,?>,String>	MAP_TO_TEXT() Returns a transformer that takes a map and returns a string representation of its contents.
static Skb_Transformer<Object,String>	TO_STRING() Returns a transformer that takes an object and returns a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

Skb_TextUtils

public Skb_TextUtils()

Method Detail

ARRAY_TO_TEXT

public static final <T> Skb_Transformer<T[][],org.apache.commons.lang3.text.StrBuilder> ARRAY_TO_TEXT()

Returns a transformer that takes a 2 dimensional array and transforms it into a textual representation, for instance for debug output.

Type Parameters:

T - type of the input array

Returns:

transformer for textual representation of the 2 dimensional array

MAP_TO_TEXT

public static final Skb_Transformer<Map<String,?>,String> MAP_TO_TEXT()

Returns a transformer that takes a map and returns a string representation of its contents.

Returns:

map to string transformer

MANYOBJECTS_TO_STRBUILDER

public static final <T> Skb_Transformer<Object,org.apache.commons.lang3.text.StrBuilder> MANYOBJECTS_TO_STRBUILDER(Object separator,
                                                                                                                   Skb_Transformer<Object,T> toText)

Returns a transformer that takes an iterator and returns a String Builder.

Type Parameters:

T - common target type

Parameters:

separator - string or character to use as separator between elements of the iterator

toText - a transformer used to transform an object to text

Returns:

transformer that returns a String Builder that concatenates all elements from the iterator using the given separator

TO_STRING

public static final Skb_Transformer<Object,String> TO_STRING()

Returns a transformer that takes an object and returns a string.

Returns:

transformer from object to string, the transformation returns the object itself it it was a string, the object's toString method if it is not null, an empty string otherwise