addressbookdataaccess.java

java2高级教程大学教程的配套光盘源码

// Fig. 8.34: AddressBookDataAccess.java
// Interface that specifies the methods for inserting,
// updating, deleting and finding records.
package com.deitel.advjhtp1.jdbc.addressbook;

// Java core packages
import java.sql.*;

public interface AddressBookDataAccess {
      
   // Locate specified person by last name. Return 
   // AddressBookEntry containing information.
   public AddressBookEntry findPerson( String lastName );
   
   // Update information for specified person.
   // Return boolean indicating success or failure.
   public boolean savePerson( 
      AddressBookEntry person ) throws DataAccessException;

   // Insert a new person. Return boolean indicating 
   // success or failure.
   public boolean newPerson( AddressBookEntry person )
      throws DataAccessException;
      
   // Delete specified person. Return boolean indicating if 
   // success or failure.
   public boolean deletePerson( 
      AddressBookEntry person ) throws DataAccessException;
      
   // close data source connection
   public void close(); 
}  // end interface AddressBookDataAccess


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