AccessorImpl.java

/**
 * Copyright 2013 Cloudera 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.cloudera.cdk.data;

import com.cloudera.cdk.data.impl.Accessor;
import com.cloudera.cdk.data.spi.OptionBuilder;
import com.cloudera.cdk.data.spi.URIPattern;

final class AccessorImpl extends Accessor {

  @Override
  public Format newFormat(String name) {
    return new Format(name);
  }
  @Override
  public PartitionKey newPartitionKey(Object... values) {
    return new PartitionKey(values);
  }

  @Override
  @SuppressWarnings("deprecation")
  public PartitionStrategy getSubpartitionStrategy(PartitionStrategy partitionStrategy, int startIndex) {
    return partitionStrategy.getSubpartitionStrategy(startIndex);
  }

  @Override
  public String toExpression(PartitionStrategy partitionStrategy) {
    return PartitionExpression.toExpression(partitionStrategy);
  }

  @Override
  public PartitionStrategy fromExpression(String partitionExpression) {
    return new PartitionExpression(partitionExpression, true).evaluate();
  }

  @Override
  public void registerDatasetRepository(URIPattern pattern, OptionBuilder<DatasetRepository> builder) {
    DatasetRepositories.register(pattern, builder);
  }
}