/*
* Copyright (c) 2012-2014 Savoir Technologies, Inc.
*
* 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.savoirtech.hecate.cql3.handler;
import com.savoirtech.hecate.cql3.convert.ValueConverter;
import com.savoirtech.hecate.cql3.handler.delegate.ColumnHandlerDelegate;
import com.savoirtech.hecate.cql3.persistence.Dehydrator;
import java.util.Arrays;
public class SimpleHandler extends AbstractColumnHandler<Object, Object> {
//----------------------------------------------------------------------------------------------------------------------
// Constructors
//----------------------------------------------------------------------------------------------------------------------
public SimpleHandler(ColumnHandlerDelegate delegate) {
super(delegate, delegate.getDataType());
}
//----------------------------------------------------------------------------------------------------------------------
// ColumnHandler Implementation
//----------------------------------------------------------------------------------------------------------------------
@Override
public Object getInsertValue(Object facetValue, Dehydrator dehydrator) {
return facetValue == null ? null : getDelegate().convertToInsertValue(facetValue, dehydrator);
}
//----------------------------------------------------------------------------------------------------------------------
// Other Methods
//----------------------------------------------------------------------------------------------------------------------
@Override
protected Object convertToFacetValue(Object columnValue, ValueConverter converter) {
return converter.fromCassandraValue(columnValue);
}
@Override
protected Iterable<Object> toColumnValues(Object columnValue) {
return Arrays.asList(columnValue);
}
}