SingleFilterAdapter (Cloud Bigtable HBase Client for Java 1.12.0 API)

com.google.cloud.bigtable.hbase.adapters.filters

Class SingleFilterAdapter<T extends Filter>

• java.lang.Object
• • com.google.cloud.bigtable.hbase.adapters.filters.SingleFilterAdapter<T>

• ---

  
  

  public class SingleFilterAdapter<T extends Filter>
  extends Object

  A class that provides untyped-to-typed access to TypedFilterAdapter instances.

  Version:

  $Id: $Id

  Author:

  sduskis

• • Constructor Summary

    Constructors 

    Constructor and Description
    SingleFilterAdapter(Class<T> filterClass, TypedFilterAdapter<T> adapter) Constructor for SingleFilterAdapter.
    SingleFilterAdapter(Class<T> filterClass, TypedFilterAdapter<T> adapter, UnsupportedStatusCollector<T> unsupportedStatusCollector) Constructor for SingleFilterAdapter.

  • Method Summary

    All Methods Instance Methods Concrete Methods 

    Modifier and Type	Method and Description
    com.google.cloud.bigtable.data.v2.models.Filters.Filter	adapt(FilterAdapterContext context, Filter hbaseFilter) Adapt the untyped hbaseFilter instance into a RowFilter.
    void	collectUnsupportedStatuses(FilterAdapterContext context, Filter filter, List<FilterSupportStatus> statuses) Collect unsupported status objects into the given list.
    RangeSet<RowKeyWrapper>	getIndexScanHint(Filter filter)
    protected T	getTypedFilter(Filter filter) getTypedFilter.
    protected boolean	isFilterAProperSublcass(Filter filter) isFilterAProperSublcass.
    FilterSupportStatus	isSupported(FilterAdapterContext context, Filter hbaseFilter) Determine if the untyped filter is supported.

    • Methods inherited from class java.lang.Object

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

• • Constructor Detail

    • SingleFilterAdapter

      public SingleFilterAdapter(Class<T> filterClass,
                                 TypedFilterAdapter<T> adapter)

      Constructor for SingleFilterAdapter.

      Parameters:

      filterClass - a Class object.

      adapter - a TypedFilterAdapter object.

    • SingleFilterAdapter

      public SingleFilterAdapter(Class<T> filterClass,
                                 TypedFilterAdapter<T> adapter,
                                 UnsupportedStatusCollector<T> unsupportedStatusCollector)

      Constructor for SingleFilterAdapter.

      Parameters:

      filterClass - a Class object.

      adapter - a TypedFilterAdapter object.

      unsupportedStatusCollector - a UnsupportedStatusCollector object.

  • Method Detail

    • adapt

      public com.google.cloud.bigtable.data.v2.models.Filters.Filter adapt(FilterAdapterContext context,
                                                                           Filter hbaseFilter)
                                                                    throws IOException

      Adapt the untyped hbaseFilter instance into a RowFilter.

      Parameters:

      context - a FilterAdapterContext object.

      hbaseFilter - a Filter object.

      Returns:

      a RowFilter object.

      Throws:

      IOException - if any.

    • isSupported

      public FilterSupportStatus isSupported(FilterAdapterContext context,
                                             Filter hbaseFilter)

      Determine if the untyped filter is supported.

      Parameters:

      context - a FilterAdapterContext object.

      hbaseFilter - a Filter object.

      Returns:

      a FilterSupportStatus object.

    • collectUnsupportedStatuses

      public void collectUnsupportedStatuses(FilterAdapterContext context,
                                             Filter filter,
                                             List<FilterSupportStatus> statuses)

      Collect unsupported status objects into the given list.

      Parameters:

      context - a FilterAdapterContext object.

      filter - a Filter object.

      statuses - a List object.

    • getIndexScanHint

      public RangeSet<RowKeyWrapper> getIndexScanHint(Filter filter)

    • getTypedFilter

      protected T getTypedFilter(Filter filter)

      getTypedFilter.

      Parameters:

      filter - a Filter object.

      Returns:

      a T object.

    • isFilterAProperSublcass

      protected boolean isFilterAProperSublcass(Filter filter)

      isFilterAProperSublcass.

      Parameters:

      filter - a Filter object.

      Returns:

      a boolean.