/*****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cayenne.crypto.transformer.value;
/**
* Converts between java.util.Date and byte[], based on the long timestamp encoding.
*
* @since 4.0
*/
public class BooleanConverter implements BytesConverter<Boolean> {
public static final BytesConverter<Boolean> INSTANCE = new BooleanConverter();
@Override
public Boolean fromBytes(byte[] bytes) {
if (bytes.length != 1) {
throw new IllegalArgumentException("Unexpected number of bytes for boolean: " + bytes.length);
}
byte b = bytes[0];
if (b == 0) {
return Boolean.FALSE;
} else if (b == 1) {
return Boolean.TRUE;
} else {
throw new IllegalArgumentException("Unexpected byte value for boolean: " + b);
}
}
@Override
public byte[] toBytes(Boolean value) {
return new byte[]{
value ? (byte) 1 : 0
};
}
}