Package org.apache.nutch.tools

## Class CommonCrawlFormatJettinson

- java.lang.Object
- - org.apache.nutch.tools.AbstractCommonCrawlFormat
  - - org.apache.nutch.tools.CommonCrawlFormatJettinson

- All Implemented Interfaces:
    `Closeable`, `AutoCloseable`, `CommonCrawlFormat`

      public class CommonCrawlFormatJettinson
      extends AbstractCommonCrawlFormat

  This class provides methods to map crawled data on JSON using Jettinson APIs.

- - ### Field Summary

    - ### Fields inherited from class org.apache.nutch.tools.AbstractCommonCrawlFormat

      `conf, content, inLinks, jsonArray, keyPrefix, LOG, metadata, reverseKey, reverseKeyValue, simpleDateFormat, url`

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `CommonCrawlFormatJettinson​(String url, Content content, Metadata metadata, Configuration nutchConf, CommonCrawlConfig config)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected void` | `closeArray​(String key, boolean nested, boolean newline)` |
    `protected void` | `closeObject​(String key)` |
    `protected String` | `generateJson()` |
    `protected void` | `startArray​(String key, boolean nested, boolean newline)` |
    `protected void` | `startObject​(String key)` |
    `protected void` | `writeArrayValue​(String value)` |
    `protected void` | `writeKeyNull​(String key)` |
    `protected void` | `writeKeyValue​(String key, String value)` |

    - ### Methods inherited from class org.apache.nutch.tools.AbstractCommonCrawlFormat

      `close, getImported, getInLinks, getJsonData, getJsonData, getJsonData, getKey, getMethod, getRequestAccept, getRequestAcceptEncoding, getRequestAcceptLanguage, getRequestContactEmail, getRequestContactName, getRequestHostAddress, getRequestHostName, getRequestRobots, getRequestSoftware, getRequestUserAgent, getResponseAddress, getResponseContent, getResponseContentEncoding, getResponseContentType, getResponseDate, getResponseHostName, getResponseServer, getResponseStatus, getTimestamp, getUrl, setInLinks`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### CommonCrawlFormatJettinson

          public CommonCrawlFormatJettinson​(String url,
                                            Content content,
                                            Metadata metadata,
                                            Configuration nutchConf,
                                            CommonCrawlConfig config)
                                     throws IOException

      Throws:
        `IOException`

  - ### Method Detail

    - #### writeKeyValue

          protected void writeKeyValue​(String key,
                                       String value)
                                throws IOException

      Specified by:
        `writeKeyValue` in class `AbstractCommonCrawlFormat`
      Throws:
        `IOException`

    - #### writeKeyNull

          protected void writeKeyNull​(String key)
                               throws IOException

      Specified by:
        `writeKeyNull` in class `AbstractCommonCrawlFormat`
      Throws:
        `IOException`

    - #### startArray

          protected void startArray​(String key,
                                    boolean nested,
                                    boolean newline)
                             throws IOException

      Specified by:
        `startArray` in class `AbstractCommonCrawlFormat`
      Throws:
        `IOException`

    - #### closeArray

          protected void closeArray​(String key,
                                    boolean nested,
                                    boolean newline)
                             throws IOException

      Specified by:
        `closeArray` in class `AbstractCommonCrawlFormat`
      Throws:
        `IOException`

    - #### writeArrayValue

          protected void writeArrayValue​(String value)
                                  throws IOException

      Specified by:
        `writeArrayValue` in class `AbstractCommonCrawlFormat`
      Throws:
        `IOException`

    - #### startObject

          protected void startObject​(String key)
                              throws IOException

      Specified by:
        `startObject` in class `AbstractCommonCrawlFormat`
      Throws:
        `IOException`

    - #### closeObject

          protected void closeObject​(String key)
                              throws IOException

      Specified by:
        `closeObject` in class `AbstractCommonCrawlFormat`
      Throws:
        `IOException`

    - #### generateJson

          protected String generateJson()
                                 throws IOException

      Specified by:
        `generateJson` in class `AbstractCommonCrawlFormat`
      Throws:
        `IOException`