Module org.evrete.core

Package org.evrete.util

Class CommonUtils

java.lang.Object

org.evrete.util.CommonUtils

public final class CommonUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
CommonUtils()

Method Summary

Modifier and Type	Method	Description
static <T> T[]	array(Class<T> type, int size)
static byte[]	bytes(JarFile jarFile, ZipEntry entry)
static <T> CompletableFuture<Void>	completeAll(Collection<CompletableFuture<T>> futures)
static <T, F> CompletableFuture<Void>	completeAll(Collection<T> collection, Function<T,CompletableFuture<F>> futureFunction)
static <T, F> CompletableFuture<Void>	completeAll(T[] arr, Function<T,CompletableFuture<F>> futureFunction)
static <V, T> CompletableFuture<List<V>>	completeAndCollect(Collection<T> list, Function<T,CompletableFuture<V>> mapper)
static <V> CompletableFuture<List<V>>	completeAndCollect(List<CompletableFuture<V>> futures)
static <K, V> V[]	mapArray(Class<V> type, K[] arr, Function<K,V> mapper)
static <T> Set<T>	newIdentityHashSet()
static Optional<Collection<?>>	resolveCollection(Object o)
static String[]	splitConfigString(String arg)
static String[]	splitCSV(String arg)
static byte[]	toByteArray(InputStream is)
static byte[]	toByteArrayChecked(InputStream is)
static Collection<?>	toCollection(Object o)
static String	toString(Reader reader)
static LhsField<String,TypeField>	toTypeField(LhsField<String,String> lhsField, NamedType.Resolver namedTypeResolver)

Methods inherited from class java.lang.Object

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

Constructor Details

CommonUtils

public CommonUtils()

Method Details

array

public static <T> T[] array(Class<T> type,
 int size)

newIdentityHashSet

public static <T> Set<T> newIdentityHashSet()

mapArray

public static <K,
V> V[] mapArray(Class<V> type,
 K[] arr,
 Function<K,V> mapper)

splitConfigString

public static String[] splitConfigString(String arg)

splitCSV

public static String[] splitCSV(String arg)

resolveCollection

public static Optional<Collection<?>> resolveCollection(Object o)

toCollection

public static Collection<?> toCollection(Object o)

toByteArray

public static byte[] toByteArray(InputStream is)

toString

public static String toString(Reader reader)
                       throws IOException

Throws:

IOException

toByteArrayChecked

public static byte[] toByteArrayChecked(InputStream is)
                                 throws IOException

Throws:

IOException

bytes

public static byte[] bytes(JarFile jarFile,
 ZipEntry entry)

completeAndCollect

public static <V> CompletableFuture<List<V>> completeAndCollect(List<CompletableFuture<V>> futures)

completeAndCollect

public static <V,
T> CompletableFuture<List<V>> completeAndCollect(Collection<T> list,
 Function<T,CompletableFuture<V>> mapper)

completeAll

public static <T> CompletableFuture<Void> completeAll(Collection<CompletableFuture<T>> futures)

completeAll

public static <T,
F> CompletableFuture<Void> completeAll(T[] arr,
 Function<T,CompletableFuture<F>> futureFunction)

completeAll

public static <T,
F> CompletableFuture<Void> completeAll(Collection<T> collection,
 Function<T,CompletableFuture<F>> futureFunction)

toTypeField

public static LhsField<String,TypeField> toTypeField(LhsField<String,String> lhsField,
 NamedType.Resolver namedTypeResolver)