- action_abort() - Static method in class org.jpl7.fli.Prolog
-
- allSolutions() - Method in class org.jpl7.Query
-
calls the Query's goal to exhaustion and returns an array of zero or more Maps of zero or more variablename-to-term bindings (each Map represents a solution, in the order in which they were
found).
- allSolutions(Term) - Static method in class org.jpl7.Query
-
This static method creates a Query whose goal is the given Term, calls it to exhaustion, and returns an array of zero or more Maps of zero or more variablename-to-term bindings (each Map
represents a solution, in the order in which they were found).
- allSolutions(String) - Static method in class org.jpl7.Query
-
This static method creates a Query from the given Prolog source text fragment, calls it to exhaustion, and returns an array of zero or more Maps of zero or more variablename-to-term bindings
(each Map represents a solution, in the order in which they were found).
- allSolutions(String, Term[]) - Static method in class org.jpl7.Query
-
If text denotes (in traditional Prolog source syntax) a term containing N questionmark (?) symbols and there are N accompanying Term params, this static method replaces each questionmark symbol
by its respective param, calls the resulting goal to exhaustion, and returns an array of zero or more Maps of zero or more variablename-to-term bindings (each Map represents a solution, in the
order in which they were found).
- arg(int) - Method in class org.jpl7.Compound
-
Returns the ith argument (counting from 1) of this Compound; throws an ArrayIndexOutOfBoundsException if i is inappropriate.
- arg(int) - Method in class org.jpl7.JRef
-
Deprecated.
- arg(int) - Method in class org.jpl7.Term
-
returns the i-th (1+) argument of a Term; defined only for Compound (and hence Atom); throws a JPLException for other Term subclasses
- args() - Method in class org.jpl7.Atom
-
the (zero) arguments of an Atom, as a (zero-length) Term[]
- args() - Method in class org.jpl7.Compound
-
Returns the arguments of this Compound (1..arity) of this Compound as an array[0..arity-1] of Term.
- args() - Method in class org.jpl7.Float
-
the (zero) arguments of a Float, as a (zero-length) Term[]
- args() - Method in class org.jpl7.Integer
-
the (zero) arguments of an Integer, as a (zero-length) Term[]
- args() - Method in class org.jpl7.Term
-
returns, as a Term[], the arguments of a Compound returns an empty Term[] from an Atom, Integer or Float throws a JPLException from a Variable
- args() - Method in class org.jpl7.Variable
-
The (nonexistent) args of this Variable
- arity() - Method in class org.jpl7.Compound
-
Returns the arity (1+) of this Compound.
- arity() - Method in class org.jpl7.Term
-
returns, as an int, the arity of a Compound, Atom, Integer or Float; throws a JPLException from a Variable
- arity() - Method in class org.jpl7.Variable
-
returns, as an int, the arity of a Term
- Atom - Class in org.jpl7
-
Atom is a specialised Compound with zero arguments, representing a Prolog atom with the same name.
- Atom(String) - Constructor for class org.jpl7.Atom
-
- Atom(String, String) - Constructor for class org.jpl7.Atom
-
- ATOM - Static variable in class org.jpl7.fli.Prolog
-
- atom_chars(atom_t) - Static method in class org.jpl7.fli.Prolog
-
- atom_t - Class in org.jpl7.fli
-
An atom_t is a specialised LongHolder which decrements its atom's reference count when garbage-collected (finalized).
- atom_t() - Constructor for class org.jpl7.fli.atom_t
-
- atomListToStringArray(Term) - Static method in class org.jpl7.Util
-
- atomType() - Method in class org.jpl7.Atom
-
- atomType() - Method in class org.jpl7.Term
-
- attach_engine(engine_t) - Static method in class org.jpl7.fli.Prolog
-
- attach_pool_engine() - Static method in class org.jpl7.fli.Prolog
-
- halt(int) - Static method in class org.jpl7.fli.Prolog
-
- halt() - Static method in class org.jpl7.JPL
-
Deprecated.
- hasFunctor(String, int) - Method in class org.jpl7.Atom
-
Tests whether this Compound's functor has (String) 'name' and 'arity'.
- hasFunctor(String, int) - Method in class org.jpl7.Compound
-
Tests whether this Compound's functor has (String) 'name' and 'arity'.
- hasFunctor(double, int) - Method in class org.jpl7.Float
-
Tests whether this Float's functor has (double) 'name' and 'arity'
- hasFunctor(int, int) - Method in class org.jpl7.Integer
-
whether this Integer's functor has (int) 'name' and 'arity' (c.f.
- hasFunctor(String, int) - Method in class org.jpl7.JRef
-
Deprecated.
- hasFunctor(String, int) - Method in class org.jpl7.Term
-
Tests whether this Term's functor has (String) 'name' and 'arity' Returns false if called inappropriately
- hasFunctor(int, int) - Method in class org.jpl7.Term
-
Tests whether this Term's functor has (int) 'name' and 'arity' Returns false if called inappropriately
- hasFunctor(double, int) - Method in class org.jpl7.Term
-
Tests whether this Term's functor has (double) 'name' and 'arity' Returns false if called inappropriately
- hasFunctor(String, int) - Method in class org.jpl7.Variable
-
- hasFunctor(int, int) - Method in class org.jpl7.Variable
-
- hasFunctor(double, int) - Method in class org.jpl7.Variable
-
- hasMoreElements() - Method in class org.jpl7.Query
-
This method implements part of the java.util.Enumeration interface.
- hasMoreSolutions() - Method in class org.jpl7.Query
-
This method returns true if JPL was able to initiate a "call" of this Query within a Prolog engine.
- hasNext() - Method in class org.jpl7.Query
-
whether this Query has a (further) solution
- hasSolution() - Method in class org.jpl7.Query
-
This method will attempt to call this Query's goal within an available Prolog engine.
- hasSolution(Term) - Static method in class org.jpl7.Query
-
This static method creates a Query (whose goal is the specified Term) and calls it at most once, returning true if a solution was found, else false.
- hasSolution(String) - Static method in class org.jpl7.Query
-
This static method creates a Query from the given Prolog source text and calls it at most once, returning true if a solution was found, else false.
- hasSolution(String, Term[]) - Static method in class org.jpl7.Query
-
If text denotes (in traditional Prolog source syntax) a term containing N questionmark (?) symbols and there are N params, each questionmark symbol is replaced by its corresponding arg to
provide the new Query's goal: the resulting Query is called as described above.
- init(String[]) - Static method in class org.jpl7.JPL
-
Initializes the Prolog engine, using the String argument parameters passed.
- init() - Static method in class org.jpl7.JPL
-
Initialises the Prolog engine using the current default initialisation parameters, and returns 'true' (or 'false' if already initialised).
- initialise() - Static method in class org.jpl7.fli.Prolog
-
- Int64Holder - Class in org.jpl7.fli
-
An Int64Holder is merely a Holder class for an int64 value.
- Int64Holder() - Constructor for class org.jpl7.fli.Int64Holder
-
- intArrayArrayToList(int[][]) - Static method in class org.jpl7.Util
-
Converts an array of arrays of int to a corresponding JPL list of lists
- intArrayToList(int[]) - Static method in class org.jpl7.Util
-
Converts an array of int to a corresponding JPL list
- INTEGER - Static variable in class org.jpl7.fli.Prolog
-
- Integer - Class in org.jpl7
-
Integer is a specialised Term with a long field, representing a Prolog integer value.
- Integer(long) - Constructor for class org.jpl7.Integer
-
- Integer(BigInteger) - Constructor for class org.jpl7.Integer
-
- IntHolder - Class in org.jpl7.fli
-
An IntHolder is merely a Holder class for an Int value.
- IntHolder() - Constructor for class org.jpl7.fli.IntHolder
-
- intValue() - Method in class org.jpl7.Float
-
returns the (double) value of this Float, converted to an int
- intValue() - Method in class org.jpl7.Integer
-
Returns the value of this Integer as an int if possible, else throws a JPLException
- intValue() - Method in class org.jpl7.Term
-
returns the value (as an int) of an Integer or Float throws a JPLException from a Compound, Atom or Variable
- is_tag(String) - Static method in class org.jpl7.fli.Prolog
-
- isAtom() - Method in class org.jpl7.Term
-
whether this Term is an Atom (of some kind)
- isBigInteger() - Method in class org.jpl7.Term
-
whether this Term is an Integer whose value is too big to represent as a long
- isCompound() - Method in class org.jpl7.Term
-
whether this Term represents a compound term
- isFloat() - Method in class org.jpl7.Term
-
whether this Term represents a float
- isInteger() - Method in class org.jpl7.Term
-
whether this Term represents an integer
- isJFalse() - Method in class org.jpl7.Compound
-
whether this Term is a 'jboolean' structure denoting Java's false, i.e.
- isJFalse() - Method in class org.jpl7.Term
-
whether this Term is a 'jfalse' structure, i.e.
- isJNull() - Method in class org.jpl7.Compound
-
whether this Term is a 'jnull' structure, i.e.
- isJNull() - Method in class org.jpl7.Term
-
whether this Term is a 'jnull' structure, i.e.
- isJObject() - Method in class org.jpl7.Compound
-
whether this Term is a 'jobject' structure, i.e.
- isJObject() - Method in class org.jpl7.Term
-
whether this Term is a 'jobject' structure, i.e.
- isJRef() - Method in class org.jpl7.Compound
-
whether this Term is a 'jref' structure, i.e.
- isJRef() - Method in class org.jpl7.Term
-
whether this Term is a 'jref' structure, i.e.
- isJTrue() - Method in class org.jpl7.Compound
-
whether this Term is a 'jboolean' structure denoting Java's true, i.e.
- isJTrue() - Method in class org.jpl7.Term
-
whether this Term is a 'jtrue' structure, i.e.
- isJVoid() - Method in class org.jpl7.Compound
-
whether this Term is a 'jvoid' structure, i.e.
- isJVoid() - Method in class org.jpl7.Term
-
whether this Term is a 'jvoid' structure, i.e.
- isListNil() - Method in class org.jpl7.Atom
-
whether this Term denotes (syntax-specifically) an empty list
- isListNil() - Method in class org.jpl7.Term
-
whether this Term denotes (syntax-specifically) an empty list
- isListPair() - Method in class org.jpl7.Compound
-
whether this Term denotes (syntax-specifically) a list cell
- isListPair() - Method in class org.jpl7.Term
-
whether this Term denotes (syntax-specifically) a list pair
- isOpen() - Method in class org.jpl7.Query
-
isOpen() returns true iff the query is open.
- isTag(String) - Static method in class org.jpl7.JPL
-
whether the String arg is a plausible tag, e.g.
- isVariable() - Method in class org.jpl7.Term
-
whether this Term is a variable
- iterator() - Method in class org.jpl7.Query
-
a Query is its own Iterator
- name() - Method in class org.jpl7.Atom
-
the name (unquoted) of this Compound
- name() - Method in class org.jpl7.Compound
-
the name (unquoted) of this Compound
- name() - Method in class org.jpl7.Term
-
returns, as a String, the name of a Compound, Atom or Variable throws a JPLException from an Integer or Float
- name - Variable in class org.jpl7.Variable
-
the name of this Variable
- name() - Method in class org.jpl7.Variable
-
the lexical name of this Variable
- namevarsToMap(Term) - Static method in class org.jpl7.Util
-
Converts a (JPL) list of Name=Var pairs (as yielded by atom_to_term/3) to a Map from Prolog variables (necessarily in term_t holders) to named JPL Variables
- new_atom(String) - Static method in class org.jpl7.fli.Prolog
-
- new_functor(atom_t, int) - Static method in class org.jpl7.fli.Prolog
-
- new_module(atom_t) - Static method in class org.jpl7.fli.Prolog
-
- new_term_ref() - Static method in class org.jpl7.fli.Prolog
-
- new_term_refs(int) - Static method in class org.jpl7.fli.Prolog
-
- newJRef(Object) - Static method in class org.jpl7.JPL
-
returns a new Term instance which represents the given object
- next() - Method in class org.jpl7.Query
-
this Query's next solution
- next_solution(qid_t) - Static method in class org.jpl7.fli.Prolog
-
- nextElement() - Method in class org.jpl7.Query
-
This method implements part of the java.util.Enumeration interface.
- nextSolution() - Method in class org.jpl7.Query
-
This method returns a java.util.Map, which represents a binding from the names of query variables to terms within the solution.
- nSolutions(long) - Method in class org.jpl7.Query
-
calls the Query's goal to exhaustion or until N solutions are found, whichever is sooner, and returns an array containing (as possibly empty Maps of variablename-to-term bindings) every found
solution (in the order in which they were found).
- nSolutions(Term, long) - Static method in class org.jpl7.Query
-
This static method creates a Query whose goal is the given Term, calls it to exhaustion or until N solutions are found, whichever is sooner, and returns an array containing (as possibly empty
Maps of variablename-to-term bindings) every found solution (in the order in which they were found).
- nSolutions(String, long) - Static method in class org.jpl7.Query
-
This static method creates a Query from the given Prolog source text fragment, calls it to exhaustion or until N solutions are found, whichever is sooner, and returns an array containing (as
possibly empty Maps of variablename-to-term bindings) every found solution (in the order in which they were found).
- nSolutions(String, Term[], long) - Static method in class org.jpl7.Query
-
If text denotes (in traditional Prolog source syntax) a term containing N questionmark (?) symbols and there are N accompanying params, this static method replaces each questionmark symbol by
its respective param, calls the resulting goal to exhaustion or until N solutions are found, whichever is sooner, and returns an array containing (as possibly empty Maps of variablename-to-term
bindings) every found solution (in the order in which they were found).
- object_to_tag(Object) - Static method in class org.jpl7.fli.Prolog
-
- ObjectHolder - Class in org.jpl7.fli
-
A ObjectHolder is merely a Holder class for an Object reference (or null).
- ObjectHolder() - Constructor for class org.jpl7.fli.ObjectHolder
-
- objectToJRef(Object) - Static method in class org.jpl7.Term
-
returns a new Term instance which represents the given object
- oneSolution() - Method in class org.jpl7.Query
-
Returns the first solution, if any, as a (possibly empty) Map of variablename-to-term bindings, else null.
- oneSolution(Term) - Static method in class org.jpl7.Query
-
This static method creates a Query (whose goal is the specified Term) and calls it at most once, returning the first solution, if there is one, as a (possibly empty) Map, else null.
- oneSolution(String) - Static method in class org.jpl7.Query
-
This static method creates a Query from the given Prolog source text fragment, and calls it at most once, returning the first solution, if there is one, as a (possibly empty) Map, else null.
- oneSolution(String, Term[]) - Static method in class org.jpl7.Query
-
If text denotes (in traditional Prolog source syntax) a term containing N questionmark (?) symbols and there are N params, each questionmark symbol is replaced by its respective param to
provide the goal of this query: the resulting goal is then called (at most once) and the first solution, if there is one, is returned as a (possibly empty) Map, else null.
- open() - Method in class org.jpl7.Query
-
This method returns true if JPL was able to initiate a "call" of this Query within the Prolog engine.
- open_foreign_frame() - Static method in class org.jpl7.fli.Prolog
-
- open_query(module_t, int, predicate_t, term_t) - Static method in class org.jpl7.fli.Prolog
-
- org.jpl7 - package org.jpl7
-
- org.jpl7.fli - package org.jpl7.fli
-
- tag_to_object(String) - Static method in class org.jpl7.fli.Prolog
-
- term() - Method in exception org.jpl7.PrologException
-
- Term - Class in org.jpl7
-
Term is the abstract base class for Compound, Atom, Variable, Integer and Float, which comprise a Java-oriented concrete syntax for Prolog.
- term_t - Class in org.jpl7.fli
-
A term_t is a simple class which mirrors the term_t type in the Prolog FLI.
- term_t() - Constructor for class org.jpl7.fli.term_t
-
- term_type(term_t) - Static method in class org.jpl7.fli.Prolog
-
- termArrayToList(Term[]) - Static method in class org.jpl7.Util
-
Converts an array of Terms to a JPL representation of a Prolog list of terms whose members correspond to the respective array elements.
- textParamsToTerm(String, Term[]) - Static method in class org.jpl7.Util
-
Converts a Prolog source text to a corresponding JPL Term (in which each Variable has the appropriate name from the source text), replacing successive occurrences of ? in the text by the
corresponding element of Term[] params.
- textToTerm(String) - Static method in class org.jpl7.Util
-
Converts a Prolog source text to a corresponding JPL Term (in which each Variable has the appropriate name from the source text).
- thread_self() - Static method in class org.jpl7.fli.Prolog
-
- toString() - Method in class org.jpl7.Atom
-
an Atom's name is quoted if it is not a simple identifier.
- toString() - Method in class org.jpl7.Compound
-
a prefix functional representation of a Compound of the form name(arg1,...), where 'name' is quoted iff necessary (to be valid Prolog soutce text) and each argument is represented according to
its toString() method.
- toString() - Method in class org.jpl7.fli.atom_t
-
The String representation of an atom_t is just the atom's name.
- toString(int, term_t) - Static method in class org.jpl7.fli.term_t
-
This static method converts a term_t, which is assumed to contain a reference to a *consecutive* list of term_t references to a String representation of a list of terms, in this case, a comma
separated list.
- toString() - Method in class org.jpl7.Float
-
Returns a Prolog source text representation of this Float
- toString() - Method in class org.jpl7.Integer
-
a Prolog source text representation of this Integer's value
- toString() - Method in class org.jpl7.JRef
-
Deprecated.
Returns a Prolog source text representation of this JRef
- toString() - Method in class org.jpl7.Query
-
Returns a crude String representation of a Query.
- toString(Term[]) - Static method in class org.jpl7.Term
-
Converts a list of Terms to a String.
- toString(Map<String, Term>) - Static method in class org.jpl7.Util
-
Converts a substitution, in the form of a Map from variable names to Terms, to a String.
- toString() - Method in class org.jpl7.Variable
-
Returns a Prolog source text representation of this Variable
- toTermArray() - Method in class org.jpl7.Term
-
returns an array of terms which are the successive members of this list, if it is a list, else throws an exception
- type() - Method in class org.jpl7.Atom
-
returns the type of this term, as "Prolog.ATOM"
- type() - Method in class org.jpl7.Compound
-
the type of this term, as jpl.fli.Prolog.COMPOUND
- type() - Method in class org.jpl7.Float
-
- type() - Method in class org.jpl7.Integer
-
the type of this term, as "Prolog.INTEGER"
- type() - Method in class org.jpl7.JRef
-
Deprecated.
- type() - Method in class org.jpl7.Term
-
returns the type of this term, as one of org.jpl7.fli.Prolog.COMPOUND, .ATOM, .VARIABLE, .INTEGER, .FLOAT etc
- type() - Method in class org.jpl7.Variable
-
returns the type of this subclass of Term, i.e.
- typeName() - Method in class org.jpl7.Atom
-
returns the name of the type of this term, as "Atom"
- typeName() - Method in class org.jpl7.Compound
-
the name of the type of this term, as "Compound"
- typeName() - Method in class org.jpl7.Float
-
- typeName() - Method in class org.jpl7.Integer
-
the name of the type of this term, as "Integer"
- typeName() - Method in class org.jpl7.JRef
-
Deprecated.
- typeName() - Method in class org.jpl7.Term
-
returns the name of the type of this term, as one of "Compound", "Atom", "Variable", "Integer", "Float" etc
- typeName() - Method in class org.jpl7.Variable
-
returns the typeName of this subclass of Term, i.e.