/*
* 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 data type.
*/
public final class ValueBinary extends ValueBytesBase {
/**
* Associated TypeInfo.
*/
private TypeInfo type;
private ValueBinary(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 ValueBinary get(byte[] b) {
return getNoCopy(Utils.cloneByteArray(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 ValueBinary getNoCopy(byte[] b) {
ValueBinary obj = new ValueBinary(b);
if (b.length > SysProperties.OBJECT_CACHE_MAX_PER_ELEMENT_SIZE) {
return obj;
}
return (ValueBinary) Value.cache(obj);
}
@Override
public TypeInfo getType() {
TypeInfo type = this.type;
if (type == null) {
long precision = value.length;
this.type = type = new TypeInfo(BINARY, precision, 0, null);
}
return type;
}
@Override
public int getValueType() {
return BINARY;
}
@Override
public StringBuilder getSQL(StringBuilder builder, int sqlFlags) {
if ((sqlFlags & NO_CASTS) == 0) {
int length = value.length;
return super.getSQL(builder.append("CAST("), sqlFlags).append(" AS BINARY(")
.append(length > 0 ? length : 1).append("))");
}
return super.getSQL(builder, sqlFlags);
}
@Override
public String getString() {
return new String(value, StandardCharsets.UTF_8);
}
}