Package org.qubership.atp.dataset.utils

Class Utils

java.lang.Object

org.qubership.atp.dataset.utils.Utils

public class Utils
extends Object

Constructor Summary

Constructors

Constructor	Description
Utils()

Method Summary

Modifier and Type	Method	Description
static void	closeQuietly(Closeable closeable)	Behaves like a apache IOUtils.
static <T> T	doInstance(Class<T> targetClazz, String className, String debugIdentifier)	creates class instance.
static String	replacePlaceholders(String in, Function<String,String> placeholderIntoValue)	Replaces placeholder if needed.
static String	replacePlaceholders(Matcher matcher, Function<String,String> placeholderIntoValue)	Replaces placeholder if needed.

Methods inherited from class java.lang.Object

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

Constructor Details

Utils

public Utils()

Method Details

closeQuietly

public static void closeQuietly(@Nullable
 Closeable closeable)

Behaves like a apache IOUtils.

replacePlaceholders

public static String replacePlaceholders(String in,
 Function<String,String> placeholderIntoValue)

Replaces placeholder if needed.

Parameters:

placeholderIntoValue - invoked for each replace action (lazy). Converts placeholder text (without ${} symbols) into value.

replacePlaceholders

public static String replacePlaceholders(Matcher matcher,
 Function<String,String> placeholderIntoValue)

Replaces placeholder if needed.

Parameters:

matcher - with placeholders to replace.

placeholderIntoValue - invoked for each replace action (lazy). Converts placeholder (with ${} symbols) into value.

doInstance

public static <T> T doInstance(@Nonnull
 Class<T> targetClazz,
 @Nonnull
 String className,
 @Nullable
 String debugIdentifier)

creates class instance.

Type Parameters:

T - type of class to be created

Parameters:

targetClazz - class to be returned

className - of created instance (class name should be sublass of targetClazz or targetClazz itself)

debugIdentifier - information for debug purposes

Returns:

new instance of requested class