NoopInputRowParser.java

/*
* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets 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 io.druid.data.input.impl;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import io.druid.data.input.InputRow;

/**
 */
public class NoopInputRowParser implements InputRowParser<InputRow>
{
  private final ParseSpec parseSpec;

  @JsonCreator
  public NoopInputRowParser(
      @JsonProperty("parseSpec") ParseSpec parseSpec
  )
  {
    this.parseSpec = parseSpec != null ? parseSpec : new TimeAndDimsParseSpec(null, null);
  }

  @Override
  public InputRow parse(InputRow input)
  {
    return input;
  }

  @Override
  public ParseSpec getParseSpec()
  {
    return parseSpec;
  }

  @Override
  public InputRowParser withParseSpec(ParseSpec parseSpec)
  {
    return new NoopInputRowParser(parseSpec);
  }

  @Override
  public boolean equals(Object o)
  {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }

    NoopInputRowParser that = (NoopInputRowParser) o;

    return parseSpec.equals(that.parseSpec);

  }

  @Override
  public int hashCode()
  {
    return parseSpec.hashCode();
  }
}