cassandra-trunk/src/java/org/apache/cassandra/db/rows/PartitionSerializationException.java
/*
 * 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
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 */

package org.apache.cassandra.db.rows;

import org.apache.cassandra.schema.TableMetadata;

public class PartitionSerializationException extends RuntimeException
{
    public PartitionSerializationException(BaseRowIterator<Unfiltered> partition, Throwable cause)
    {
        super(buildMessage(partition), cause);
    }

    private static String buildMessage(BaseRowIterator<Unfiltered> partition)
    {
        TableMetadata table = partition.metadata();
        Object readablePartitionkey = table.partitionKeyType.getString(partition.partitionKey().getKey());
        return String.format("Failed to serialize partition key '%s' on table '%s' in keyspace '%s'.",
                             readablePartitionkey, table.name, table.keyspace);
    }
}
