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A fork of the Apache Cassandra Project ready to embed Elasticsearch.
/*
* 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.cassandra.db.marshal;
import java.nio.ByteBuffer;
import org.apache.cassandra.cql3.CQL3Type;
import org.apache.cassandra.cql3.Constants;
import org.apache.cassandra.cql3.Term;
import org.apache.cassandra.serializers.MarshalException;
import org.apache.cassandra.serializers.SimpleDateSerializer;
import org.apache.cassandra.serializers.TypeSerializer;
import org.apache.cassandra.utils.ByteBufferUtil;
public class SimpleDateType extends AbstractType
{
public static final SimpleDateType instance = new SimpleDateType();
SimpleDateType() {super(ComparisonType.BYTE_ORDER);} // singleton
public ByteBuffer fromString(String source) throws MarshalException
{
return ByteBufferUtil.bytes(SimpleDateSerializer.dateStringToDays(source));
}
public ByteBuffer fromTimeInMillis(long millis) throws MarshalException
{
return ByteBufferUtil.bytes(SimpleDateSerializer.timeInMillisToDay(millis));
}
public long toTimeInMillis(ByteBuffer buffer) throws MarshalException
{
return SimpleDateSerializer.dayToTimeInMillis(ByteBufferUtil.toInt(buffer));
}
@Override
public boolean isValueCompatibleWithInternal(AbstractType otherType)
{
return this == otherType || otherType == Int32Type.instance;
}
public Term fromJSONObject(Object parsed) throws MarshalException
{
try
{
return new Constants.Value(fromString((String) parsed));
}
catch (ClassCastException exc)
{
throw new MarshalException(String.format(
"Expected a string representation of a date value, but got a %s: %s",
parsed.getClass().getSimpleName(), parsed));
}
}
@Override
public String toJSONString(ByteBuffer buffer, int protocolVersion)
{
return '"' + SimpleDateSerializer.instance.toString(SimpleDateSerializer.instance.deserialize(buffer)) + '"';
}
@Override
public CQL3Type asCQL3Type()
{
return CQL3Type.Native.DATE;
}
public TypeSerializer getSerializer()
{
return SimpleDateSerializer.instance;
}
}