Uses of Class
com.osohq.oso.Exceptions.OsoException

Uses of Exceptions.OsoException in com.osohq.oso

Subclasses of Exceptions.OsoException in com.osohq.oso

Modifier and Type	Class	Description
static class	Exceptions.AuthorizationException
static class	Exceptions.DuplicateClassAliasError
static class	Exceptions.DuplicateInstanceRegistrationError
static class	Exceptions.ExtraToken
static class	Exceptions.FFIErrorNotFound	Expected to find an FFI error to convert into a Java error but found none.
static class	Exceptions.FileLoadingError
static class	Exceptions.ForbiddenException
static class	Exceptions.InlineQueryFailedError
static class	Exceptions.InstantiationError
static class	Exceptions.IntegerOverflow
static class	Exceptions.InvalidAttributeError
static class	Exceptions.InvalidCallError
static class	Exceptions.InvalidConstructorError
static class	Exceptions.InvalidIteratorError
static class	Exceptions.InvalidToken
static class	Exceptions.InvalidTokenCharacter
static class	Exceptions.MissingConstructorError
static class	Exceptions.NotFoundException
static class	Exceptions.NullByteInPolarFileError
static class	Exceptions.OperationalError
static class	Exceptions.ParseError
static class	Exceptions.PolarFileExtensionError
static class	Exceptions.PolarFileNotFoundError
static class	Exceptions.PolarRuntimeException	Generic runtime exception.
static class	Exceptions.PolarTypeError
static class	Exceptions.StackOverflowError
static class	Exceptions.UnexpectedPolarTypeError
static class	Exceptions.UnimplementedOperation
static class	Exceptions.UnknownError
static class	Exceptions.UnrecognizedEOF
static class	Exceptions.UnrecognizedToken
static class	Exceptions.UnregisteredClassError
static class	Exceptions.UnregisteredInstanceError
static class	Exceptions.UnsupportedError
static class	Exceptions.ValidationError	Generic Polar Validation exception.

Methods in com.osohq.oso that return Exceptions.OsoException

Modifier and Type	Method	Description
static Exceptions.OsoException	Exceptions.getJavaError(String polarError)

Methods in com.osohq.oso that throw Exceptions.OsoException

Modifier and Type	Method	Description
protected void	Ffi.Query.applicationError(String message)
void	Oso.authorize(Object actor, Object action, Object resource)
void	Oso.authorize(Object actor, Object action, Object resource, boolean checkRead)	Ensure that `actor` is allowed to perform `action` on `resource`.
HashSet<Object>	Oso.authorizedActions(Object actor, Object resource)
HashSet<Object>	Oso.authorizedActions(Object actor, Object resource, boolean allowWildcard)	Determine the actions `actor` is allowed to take on `resource`.
HashSet<Object>	Oso.authorizedFields(Object actor, Object action, Object resource)
HashSet<Object>	Oso.authorizedFields(Object actor, Object action, Object resource, boolean allowWildcard)	Determine the fields of `resource` on which `actor` is allowed to perform `action`.
void	Oso.authorizeField(Object actor, Object action, Object resource, Object field)	Ensure that `actor` is allowed to perform `action` on a given `resource`'s `field`.
void	Oso.authorizeRequest(Object actor, Object request)	Ensure that `actor` is allowed to send `request` to the server.
protected void	Ffi.Query.bind(String name, String value)
Long	Host.cacheInstance(Object instance, Long id)	Cache an instance of a Java class.
protected void	Ffi.Query.callResult(long call_id, String value)
jnr.ffi.Pointer	Ffi.CResultPointer.check()
void	Ffi.CResultVoid.check()
protected void	Ffi.Polar.clearRules()
void	Polar.clearRules()	Clear the rules from the KB, but maintain all registered classes and calls.
protected void	Ffi.Query.debugCommand(String value)
HashSet<Object>	Oso.getAllowedActions(Object actor, Object resource)	Return the allowed actions for the given actor and resource, if any.
HashSet<Object>	Oso.getAllowedActions(Object actor, Object resource, boolean allowWildcard)	Deprecated. Use `authorizedActions` instead.
boolean	Host.isa(org.json.JSONObject instance, String classTag)	Check if a Java instance is an instance of a class.
boolean	Oso.isAllowed(Object actor, Object action, Object resource)	Submit an `allow` query to the Polar knowledge base.
protected void	Ffi.Polar.load(org.json.JSONArray sources)
void	Polar.loadFile(String filename)	Deprecated. Polar.loadFile(String) has been deprecated in favor of Polar.loadFiles(String[]) as of the 0.20 release.
void	Polar.loadFiles(String[] filenames)	Load Polar policy files.
void	Polar.loadFilesFromResources(String... filenames)	Load Polar policy files from resources.
void	Polar.loadStr(String str)	Load a Polar string into the KB (without filename).
void	Polar.loadStr(String str, String filename)	Load a Polar string into the KB (with filename).
static void	Oso.main(String[] args)
static void	Polar.main(String[] args)
Object	Host.makeInstance(String className, List<Object> initargs, long id)	Make an instance of a Java class from a List<Object> of fields.
protected Ffi.Query	Ffi.Polar.newQueryFromStr(String queryStr)
protected Ffi.Query	Ffi.Polar.newQueryFromTerm(String queryTerm)
protected org.json.JSONObject	Query.nextCallResult(long callId)	Get the next JSONified Polar result of a cached method call (enumeration).
protected String	Ffi.Query.nextEvent()
protected Ffi.Query	Ffi.Polar.nextInlineQuery()
protected jnr.ffi.Pointer	Ffi.Polar.nextMessage()
protected jnr.ffi.Pointer	Ffi.Query.nextMessage()
boolean	Host.operator(String op, List<Object> args)
HashMap<String,Object>	Host.polarDictToJava(org.json.JSONObject dict)	Convert a JSONified Polar dictionary to a Java Map
List<Object>	Host.polarListToJava(org.json.JSONArray list)	Convert a JSONified Polar List to a Java List
Query	Polar.query(Predicate query)	Query for a predicate.
Query	Polar.query(Predicate query, boolean acceptExpression)	Query for a predicate, optionally accepting expressions in the result.
Query	Polar.query(Predicate query, Map<String,Object> bindings, boolean acceptExpression)	Query for a predicate, applying bindings and optionally accepting the expression type as a result.
Query	Polar.query(String query)	Query for a predicate, parsing it first.
Query	Polar.query(String query, boolean acceptExpression)	Query for a predicate, parsing it first and optionally accepting an expression.
Query	Polar.query(String query, Map<String,Object> bindings)	Query for a predicate, parsing it first and applying bindings
Query	Polar.query(String query, Map<String,Object> bindings, boolean acceptExpression)	Query for a predicate, parsing it first, applying bindings and optionally accepting an expression.
Query	Polar.queryRule(String rule, Object... args)	Query for a rule.
Query	Polar.queryRule(String rule, Map<String,Object> bindings, Object... args)	Query for a rule.
boolean	Polar.queryRuleOnce(String rule, Object... args)	Query for a rule, and check if it has any results.
protected void	Ffi.Query.questionResult(long call_id, int result)
void	Polar.registerClass(Class<?> cls)	Register a Java class with Polar.
void	Polar.registerClass(Class<?> cls, String name)	Register a Java class with Polar using an alias.
protected void	Ffi.Polar.registerConstant(String value, String name)
void	Polar.registerConstant(Object value, String name)	Registers `value` as a Polar constant variable called `name`.
protected void	Ffi.Polar.registerMro(String name, String mro)
void	Polar.repl()	Start the Polar REPL.
void	Polar.repl(String[] files)	Load the given files and start the Polar REPL.
protected String	Ffi.Query.source()
Object	Host.toJava(org.json.JSONObject term)	Turn a Polar term passed across the FFI boundary into a Java Object.
org.json.JSONObject	Host.toPolarTerm(Object value)	Convert Java Objects to Polar (JSON) terms.

Constructors in com.osohq.oso that throw Exceptions.OsoException

Constructor	Description
Polar()
Query(Ffi.Query queryPtr, Host host, Map<String,Object> bindings)	Construct a new Query object.