/*
* 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.
*
* Copyright 2013 Near Infinity Corporation.
*/
package com.nearinfinity.honeycomb.mysql.generators;
import com.google.common.collect.ImmutableList;
import com.nearinfinity.honeycomb.mysql.QueryKey;
import com.nearinfinity.honeycomb.mysql.Row;
import com.nearinfinity.honeycomb.mysql.gen.QueryType;
import com.nearinfinity.honeycomb.mysql.schema.IndexSchema;
import com.nearinfinity.honeycomb.mysql.schema.TableSchema;
import net.java.quickcheck.Generator;
import net.java.quickcheck.generator.PrimitiveGenerators;
public class QueryKeyGenerator implements Generator<QueryKey> {
private static final Generator<QueryType> queryTypes =
PrimitiveGenerators.enumValues(QueryType.class);
private final Generator<Row> rows;
private final Generator<String> indices;
public QueryKeyGenerator(TableSchema schema) {
super();
this.rows = new RowGenerator(schema);
ImmutableList.Builder<String> indices = ImmutableList.builder();
for (IndexSchema indexSchema : schema.getIndices()) {
indices.add(indexSchema.getIndexName());
}
this.indices = PrimitiveGenerators.fixedValues(indices.build());
}
@Override
public QueryKey next() {
return new QueryKey(indices.next(), queryTypes.next(), rows.next().getRecords());
}
}