Package com.mckoi.database

Class DataIndexSetDef

java.lang.Object
com.mckoi.database.DataIndexSetDef
public class DataIndexSetDef extends Object
Represents the meta-data for a set of indexes of a table.
Author:
Tobias Downer

  • Constructor Details

    • DataIndexSetDef

      public DataIndexSetDef(TableName table_name)
      Constructor.

    • DataIndexSetDef

      public DataIndexSetDef(DataIndexSetDef def)

  • Method Details

    • setImmutable

      public void setImmutable()
      Sets the immutable flag.

    • addDataIndexDef

      public void addDataIndexDef(DataIndexDef def)
      Adds a DataIndexDef to this table.

    • removeDataIndexDef

      public void removeDataIndexDef(int i)
      Removes a DataIndexDef to this table.

    • indexCount

      public int indexCount()
      Returns the total number of index in this table.

    • indexAt

      public DataIndexDef indexAt(int i)
      Returns the DataIndexDef at the given index in this list.

    • findIndexWithName

      public int findIndexWithName(String index_name)
      Finds the index with the given name and returns the index in the list of the index (confusing comment!). Returns -1 if the name wasn't found.

    • findIndexForColumns

      public int findIndexForColumns(String[] cols)
      Finds the first index for the given column name list. Returns -1 if an index over the given composite columns was not found.

    • indexWithName

      public DataIndexDef indexWithName(String index_name)
      Returns the DataIndexDef with the given name or null if it couldn't be found.

    • resolveIndexName

      public String resolveIndexName(String index_name, boolean ignore_case) throws DatabaseException
      Attempts to resolve the given index name from the index in this table. If 'ignore_case' is true, then we return the correct case of the index name.
      Throws:
      DatabaseException

    • write

      public void write(DataOutput dout) throws IOException
      Writes this DataIndexSetDef object to the given DataOutput.
      Throws:
      IOException

    • read

      public static DataIndexSetDef read(DataInput din) throws IOException
      Reads the DataIndexSetDef object from the given DataInput.
      Throws:
      IOException