net.openhft.chronicle.bytes.util

Class Bit8StringInterner

java.lang.Object

net.openhft.chronicle.bytes.util.AbstractInterner<String>

net.openhft.chronicle.bytes.util.Bit8StringInterner

public class Bit8StringInterner
extends AbstractInterner<String>

This class provides a mechanism for interning Strings with 8-bit characters. Interning is a method of storing only one copy of each distinct String value, which must be immutable.

See Also:

AbstractInterner

Field Summary

Fields inherited from class net.openhft.chronicle.bytes.util.AbstractInterner

entries, mask, shift, toggle

Constructor Summary

Constructors

Constructor and Description
Bit8StringInterner(int capacity) Constructs a new Bit8StringInterner with the specified capacity.

Method Summary

Modifier and Type	Method and Description
protected @NotNull String	getValue(@NotNull BytesStore<?,?> cs, int length) Returns a String value from the provided BytesStore object.

Methods inherited from class net.openhft.chronicle.bytes.util.AbstractInterner

intern, intern, intern, intern, toggle, valueCount

Methods inherited from class java.lang.Object

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

Constructor Detail

Bit8StringInterner

public Bit8StringInterner(int capacity)

Constructs a new Bit8StringInterner with the specified capacity.

Parameters:

capacity - the initial capacity for the interner

Method Detail

getValue

@NotNull
protected @NotNull String getValue(@NotNull
                                            @NotNull BytesStore<?,?> cs,
                                            int length)
                                     throws IllegalStateException,
                                            BufferUnderflowException

Returns a String value from the provided BytesStore object.

Specified by:

getValue in class AbstractInterner<String>

Parameters:

cs - the BytesStore object from which to get the String value

length - the length of the string to be interned

Returns:

the interned String value

Throws:

BufferUnderflowException - If the BytesStore doesn't have enough remaining capacity

net.openhft.chronicle.core.io.ClosedIllegalStateException - If the resource has been released or closed.

net.openhft.chronicle.core.io.ThreadingIllegalStateException - If this resource was accessed by multiple threads in an unsafe way

IllegalStateException