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Interface grendel.storage.intertwingle.DB

An interface to a RDF-ish database.

public interface  DB
{
          // Methods 5
     public abstract void assert(String, String, String) throws IOException;
     public abstract Enumeration findAll(String, String, boolean) throws IOException;
     public abstract String findFirst(String, String, boolean) throws IOException;
     public abstract boolean isAsserted(String, String, String) throws IOException;
     public abstract void unassert(String, String, String) throws IOException;
}

• assert

   public abstract void assert(String name, 
                               String slot, 
                               String value)  throws IOException

• unassert

   public abstract void unassert(String name, 
                                 String slot, 
                                 String value)  throws IOException

• findFirst

   public abstract String findFirst(String name, 
                                    String slot, 
                                    boolean reverse)  throws IOException

• findAll

   public abstract Enumeration findAll(String name, 
                                       String slot, 
                                       boolean reverse)  throws IOException

• isAsserted

   public abstract boolean isAsserted(String name, 
                                      String slot, 
                                      String value)  throws IOException

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