/*
* Copyright 2004-2023 H2 Group. Multiple-Licensed under the MPL 2.0,
* and the EPL 1.0 (https://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.value;
import java.nio.charset.StandardCharsets;
import org.h2.engine.SysProperties;
import org.h2.util.Utils;
/**
* Implementation of the BINARY VARYING data type.
*/
public final class ValueVarbinary extends ValueBytesBase {
/**
* Empty value.
*/
public static final ValueVarbinary EMPTY = new ValueVarbinary(Utils.EMPTY_BYTES);
/**
* Associated TypeInfo.
*/
private TypeInfo type;
private ValueVarbinary(byte[] value) {
super(value);
}
/**
* Get or create a VARBINARY value for the given byte array.
* Clone the data.
*
* @param b the byte array
* @return the value
*/
public static ValueVarbinary get(byte[] b) {
if (b.length == 0) {
return EMPTY;
}
b = Utils.cloneByteArray(b);
return getNoCopy(b);
}
/**
* Get or create a VARBINARY value for the given byte array.
* Do not clone the date.
*
* @param b the byte array
* @return the value
*/
public static ValueVarbinary getNoCopy(byte[] b) {
if (b.length == 0) {
return EMPTY;
}
ValueVarbinary obj = new ValueVarbinary(b);
if (b.length > SysProperties.OBJECT_CACHE_MAX_PER_ELEMENT_SIZE) {
return obj;
}
return (ValueVarbinary) Value.cache(obj);
}
@Override
public TypeInfo getType() {
TypeInfo type = this.type;
if (type == null) {
long precision = value.length;
this.type = type = new TypeInfo(VARBINARY, precision, 0, null);
}
return type;
}
@Override
public int getValueType() {
return VARBINARY;
}
@Override
public String getString() {
return new String(value, StandardCharsets.UTF_8);
}
}