io.trino.testing.SqlVarbinaryTestingUtil Maven / Gradle / Ivy
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.trino.testing;
import com.google.common.primitives.UnsignedBytes;
import io.trino.spi.type.SqlVarbinary;
import static com.google.common.base.CharMatcher.ascii;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.io.BaseEncoding.base16;
import static java.nio.charset.StandardCharsets.ISO_8859_1;
import static java.nio.charset.StandardCharsets.US_ASCII;
public final class SqlVarbinaryTestingUtil
{
private SqlVarbinaryTestingUtil() {}
public static SqlVarbinary sqlVarbinaryFromHex(String value)
{
return new SqlVarbinary(base16().decode(value));
}
public static SqlVarbinary sqlVarbinary(String value)
{
checkArgument(ascii().matchesAllOf(value), "string must be ASCII: '%s'", value);
return new SqlVarbinary(value.getBytes(US_ASCII));
}
public static SqlVarbinary sqlVarbinaryFromIso(String value)
{
return new SqlVarbinary(value.getBytes(ISO_8859_1));
}
public static SqlVarbinary sqlVarbinary(int... bytesAsInts)
{
byte[] bytes = new byte[bytesAsInts.length];
for (int i = 0; i < bytes.length; i++) {
bytes[i] = UnsignedBytes.checkedCast(bytesAsInts[i]);
}
return new SqlVarbinary(bytes);
}
}