Package com.wombat.mamda.orderbook

Class MamdaOrderBookEntryManager

  • public class MamdaOrderBookEntryManager
extends java.lang.Object

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addEntry​(MamdaOrderBookEntry entry)
      Add an entry to the manager.
      void addEntry​(MamdaOrderBookEntry entry, java.lang.String entryId)
      Add an entry to the manager using a specific entry ID, which may be different from the entry's entry ID.
      void clear()
      Clear all entries from the manager.
      void clear​(java.lang.String symbol)
      Clear all entries for a particular symbol from the manager.
      MamdaOrderBookEntry findEntry​(java.lang.String entryId, boolean mustExist)
      Find an entry in the manager.
      void removeEntry​(java.lang.String entryId)
      Remove an entry from the manager.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • MamdaOrderBookEntryManager

        public MamdaOrderBookEntryManager​(int approxCount)
        Default constructor. Create an empty order book entry manager.
        Parameters:
        approxCount - Approximate number of entries.

    • Method Detail

      • clear

        public void clear()
        Clear all entries from the manager.

      • clear

        public void clear​(java.lang.String symbol)
        Clear all entries for a particular symbol from the manager.
        Parameters:
        symbol - the symbol.

      • addEntry

        public void addEntry​(MamdaOrderBookEntry entry)
        Add an entry to the manager. This method may throw a MamdaOrderBookDuplicateEntry exception.
        Parameters:
        entry - the entry to add.

      • addEntry

        public void addEntry​(MamdaOrderBookEntry entry,
                     java.lang.String entryId)
        Add an entry to the manager using a specific entry ID, which may be different from the entry's entry ID. This method may throw a MamdaOrderBookDuplicateEntry exception.
        Parameters:
        entry - the entry to add.
        entryId - the entry id to use.

      • findEntry

        public MamdaOrderBookEntry findEntry​(java.lang.String entryId,
                                     boolean mustExist)
        Find an entry in the manager. If no entry matches the unique entry ID and "mustExist" is true then a MamdaOrderBookMissingEntryException exception is thrown, otherwise it returns NULL.
        Parameters:
        entryId - The entry id to search for.
        mustExist - true if the entry must exist.
        Returns:
        the entry if found.

      • removeEntry

        public void removeEntry​(java.lang.String entryId)
        Remove an entry from the manager. This method does not actually delete the MamdaOrderBookEntry object itself.
        Parameters:
        entryId - the id for the entry to be removed.