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AppSession
Bindings
handles the variable bindings in the
communication with the prolog server.Bindings
instance with no variable bindings.
Bindings
instance and copies all existing
variable bindings from the specified bindings.
QueryAnswer
.
QueryAnswer
.
QueryAnswer
.
null
if an error has not
occurred or if no error reason is known.
setHost
).
PBList
.
PBString
.
PrologSession
registered in JNDI with
the given name.
PrologSession
registered in JNDI with
the given name.
null
if the variable is not bound.
null
if the variable is not bound.
true
if this term is an atom and
false
otherwise.
true
if this term is a constant
(e.g. integer, floating-point number, or atom) and
false
if this term is a compound term or variable.
true
if this term is a compund term and
false
otherwise.
true
if a connection with the Prolog server
is open and false
otherwise.
true
if an error occurred while processing
the query and false
otherwise.
true
if this term is a floating-point number
and false
otherwise.
true
if this term is an integer and
false
otherwise.
true
if this term is a list and
false
otherwise.
true
if this term is an instance
of PBString
(which can be used for fast string access) and
false
otherwise.
true
if this term is a variable and
false
otherwise.
PBAtomic
is the Java representation of Prolog constants
and variables.PBCompound
is the Java representation of Prolog compound
terms and atoms (such as the empty list).PBList
is the Java representation of Prolog lists.PBString
is the Java representation of Prolog strings
(e.g. lists of integers that are interpretable as characters).PrologSession
handles the connection with the Prolog
Server.PrologSession
instance with default
Prolog server settings.
QueryAnswer
is the Java representation of an answer
from the Prolog server.QueryAnswer
instance with the
specified information.
true
if the query failed (i.e. the Prolog
responded with 'no') and false
otherwise.
PrologSession
.
localhost
).
8066
).
Term
is the base for Java representations of Prolog terms.
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