com.qwazr.database.store.keys.ColumnDefKey Maven / Gradle / Ivy
/*
* Copyright 2015-2018 Emmanuel Keller / QWAZR
*
* 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 com.qwazr.database.store.keys;
import com.qwazr.database.model.InternalColumnDefinition;
import com.qwazr.database.store.ByteConverter;
import com.qwazr.utils.CharsetUtils;
import java.io.DataOutputStream;
import java.io.IOException;
final public class ColumnDefKey extends KeyAbstract {
private final byte[] fieldBytes;
static final ByteConverter.JsonByteConverter columnInternalDefinitionByteConverter =
new ByteConverter.JsonByteConverter<>(InternalColumnDefinition.class);
public ColumnDefKey(String fieldName) {
super(KeyEnum.COLUMN_DEF, columnInternalDefinitionByteConverter);
this.fieldBytes = CharsetUtils.encodeUtf8(fieldName);
}
@Override
final public void buildKey(final DataOutputStream output) throws IOException {
super.buildKey(output);
output.write(fieldBytes);
}
}