nesstar.api.common
Class Statement

java.lang.Object
  extended by java.util.Observable
      extended by nesstar.rdf.RDFObject
          extended by nesstar.api.common.Statement
All Implemented Interfaces:
Comparable, RDFObj

public class Statement
extends RDFObject

Code automatically generated from ARGO/UML


Field Summary
static String CLASS_ID
           
 
Fields inherited from class nesstar.rdf.RDFObject
COLSEP, IS_GETTER, IS_PART, IS_PART_OF, WRITE_OP
 
Constructor Summary
Statement(RDFDB db, URL id)
          Create an object with the indicated id in the indicated db
 
Method Summary
 void clear()
          Clear all properties of this object
 RDFRef get_object()
           
 String get_objectAsString()
           
 String get_predicate()
           
 RDFRef get_subject()
           
static Vector getAllInstances()
           
static Vector getAllInstances(RDFDB db)
           
static FeatureDescriptor getDescriptor(String featureName)
          get the descriptor for a feature of the class, either method or attribute Note: the methods' feature are still not implemented
static Collection getGetterMethods()
           
static Statement getInstance(RDFDB db, URL id)
          If an object of type Statement with the indicated id exists in the db returns it otherwise create a new object in the db and returns it
static Statement getInstance(String rdf)
           
 RDFObject getObject()
           
 String getObjectAsString()
           Represents the object of the statement as a String
static Collection getPartsDescriptor()
           
 String getPredicate()
           Represents the url of the rdf property between subject and object (e.g.
 RDFObject getSubject()
           
 void initialised()
          Notify that the object has been created and its properties setup for the first time.
static void listenForNewObj(NewObjListener listener)
          Register to be notified when new objects are added.
static Statement newInstance(RDFDB db)
          Create a new object of this type with a locally unique id and returns it
 Bookmark Remove()
           delete the statement
 void Remove(BasicExecutorLog log)
           delete the statement
static Statement retrieve(URL id)
          If an object of type Statement with the indicated id has already being retrieved from the network returns it otherwise retrieve it together with its class information (methods, properties, etc.)
 void set_object(RDFRef object)
           
 void set_objectAsString(String objectAsString)
           
 void set_predicate(String predicate)
           
 void set_subject(RDFRef subject)
           
 void setObject(RDFObject object)
           
 void setObjectAsString(String objectAsString)
           Represents the object of the statement as a String
 void setPredicate(String predicate)
           Represents the url of the rdf property between subject and object (e.g.
 void setSubject(RDFObject subject)
           
 
Methods inherited from class nesstar.rdf.RDFObject
AddProperty, AddStringProperty, chkFinal, compareTo, dbg, equals, err, err, get_comment, get_creationDate, get_label, get, getAccessCondition, getBinding, getBindings, getBookmarkLabel, getCollectionURL, getComment, getCreationDate, getDB, getDescriptor, getDomain, getID, getInitialisedProperties, getInternalID, getLabel, getLastClear, getPartsDescriptor, getPartsDescriptor, getPath, getProperties, GetProperties, GetProperty, GetPropertyStatement, GetPropertyStatements, getRange, getRangeType, getRef, getRef, getServer, getShortId, getShortID, getStatementHome, GetStringProperties, GetStringProperty, getTimeoutInSecs, getType, init, init, isComplete, isLocal, isMeta, isStale, loaded, neededCollectionReload, neededReload, neededReload, neededReload, neededReload, needsReload, reload, remove, set_comment, set_complete, set_creationDate, set_label, set, setComment, setComplete, setCreationDate, setDB, setHardOrSoft, setID, setLabel, setLastClear, SetProperty, setServer, SetStringProperty, setTimeoutInSecs, setTimestamp, setType, setTypeID, stale, toRDF, toRDFWrapped, toString, update
 
Methods inherited from class java.util.Observable
addObserver, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers
 
Methods inherited from class java.lang.Object
getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

CLASS_ID

public static String CLASS_ID
Constructor Detail

Statement

public Statement(RDFDB db,
                 URL id)
          throws Exception
Create an object with the indicated id in the indicated db

Parameters:
db - the db where the object is to be created
id - the id of the object to create
Throws:
Exception
Method Detail

set_subject

public void set_subject(RDFRef subject)
Parameters:
subject -

setSubject

public void setSubject(RDFObject subject)
                throws Exception
Parameters:
subject -
Throws:
Exception

set_object

public void set_object(RDFRef object)
Parameters:
object -

setObject

public void setObject(RDFObject object)
               throws Exception
Parameters:
object -
Throws:
Exception

setPredicate

public void setPredicate(String predicate)

Represents the url of the rdf property between subject and object (e.g. http://www.nesstar.org/rdf/faster/Catalog#children)

Parameters:
predicate -

set_predicate

public void set_predicate(String predicate)
Parameters:
predicate -

setObjectAsString

public void setObjectAsString(String objectAsString)

Represents the object of the statement as a String

Parameters:
objectAsString -

set_objectAsString

public void set_objectAsString(String objectAsString)
Parameters:
objectAsString -

getAllInstances

public static Vector getAllInstances(RDFDB db)
                              throws Exception
Parameters:
db - the db where the instances are to be found
Returns:
all the instances of this class in the database
Throws:
Exception

getAllInstances

public static Vector getAllInstances()
                              throws Exception
Returns:
get all the instances of this class from the default database
Throws:
Exception

getInstance

public static Statement getInstance(RDFDB db,
                                    URL id)
                             throws Exception
If an object of type Statement with the indicated id exists in the db returns it otherwise create a new object in the db and returns it

Parameters:
db - the db where the object is to be found or created
id - the id of the object to retrieve or create
Returns:
an object of type Server with the indicated id and existing in the indicated db
Throws:
Exception

getInstance

public static Statement getInstance(String rdf)
                             throws Exception
Parameters:
rdf - some rdf code that contains a description of an object of this kind
Returns:
the single instance of this class described in the passed RDF code
Throws:
Exception

get_subject

public RDFRef get_subject()
                   throws Exception
Throws:
Exception

getSubject

public RDFObject getSubject()
Returns:

Represents the subject of the statement (e.g. a parent catalog)


get_object

public RDFRef get_object()
                  throws Exception
Throws:
Exception

getObject

public RDFObject getObject()
Returns:

Represents the object of the statement (e.g. a child catalog)


getPredicate

public String getPredicate()

Represents the url of the rdf property between subject and object (e.g. http://www.nesstar.org/rdf/faster/Catalog#children)


get_predicate

public String get_predicate()
                     throws Exception
Throws:
Exception

getObjectAsString

public String getObjectAsString()

Represents the object of the statement as a String


get_objectAsString

public String get_objectAsString()
                          throws Exception
Throws:
Exception

getDescriptor

public static FeatureDescriptor getDescriptor(String featureName)
get the descriptor for a feature of the class, either method or attribute Note: the methods' feature are still not implemented

Parameters:
featureName -

getPartsDescriptor

public static Collection getPartsDescriptor()
Returns:
the descriptor of the attribute that are part of the class

getGetterMethods

public static Collection getGetterMethods()
Returns:
the descriptor of the attribute that are part of the class

newInstance

public static Statement newInstance(RDFDB db)
                             throws Exception
Create a new object of this type with a locally unique id and returns it

Parameters:
db - the db where the object is to be found or created
Returns:
an object of this type
Throws:
Exception

listenForNewObj

public static void listenForNewObj(NewObjListener listener)
Register to be notified when new objects are added.

Parameters:
listener - the listener

initialised

public void initialised()
Notify that the object has been created and its properties setup for the first time. This is NOT called when the object is simply reloaded.

Overrides:
initialised in class RDFObject

retrieve

public static Statement retrieve(URL id)
                          throws Exception
If an object of type Statement with the indicated id has already being retrieved from the network returns it otherwise retrieve it together with its class information (methods, properties, etc.)

Parameters:
id - the id of the object to retrieve
Returns:
an object of type Statement with the indicated id
Throws:
Exception

clear

public void clear()
Description copied from class: RDFObject
Clear all properties of this object

Overrides:
clear in class RDFObject

Remove

public Bookmark Remove()
                throws Exception

delete the statement

Throws:
Exception

Remove

public void Remove(BasicExecutorLog log)
            throws Exception

delete the statement

Parameters:
log - the Executor of this method;if null a default one is used
Throws:
Exception

Nesstar SDK

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