package persist.gettingStarted;

import com.sleepycat.je.DatabaseException;
import com.sleepycat.persist.EntityStore;
import com.sleepycat.persist.PrimaryIndex;
import com.sleepycat.persist.SecondaryIndex;

public class DataAccessor {
    // Open the indices
    public DataAccessor(EntityStore store)
        throws DatabaseException {

        // Primary key for Inventory classes
        inventoryBySku = store.getPrimaryIndex(
            String.class, Inventory.class);

        // Secondary key for Inventory classes
        // Last field in the getSecondaryIndex() method must be
        // the name of a class member; in this case, an Inventory.class
        // data member.
        inventoryByName = store.getSecondaryIndex(
            inventoryBySku, String.class, "itemName");

        // Primary key for Vendor class
        vendorByName = store.getPrimaryIndex(
            String.class, Vendor.class);
    }

    // Inventory Accessors
    PrimaryIndex<String,Inventory> inventoryBySku;
    SecondaryIndex<String,String,Inventory> inventoryByName;

    // Vendor Accessors
    PrimaryIndex<String,Vendor> vendorByName;
}