it.unimo.dbgroup.momis.odli3
Class Source

java.lang.Object
  it.unimo.dbgroup.momis.odli3.MomisObject
      it.unimo.dbgroup.momis.odli3.TypeContainer
          it.unimo.dbgroup.momis.odli3.Source

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

GlobalSource

public class Source

extends TypeContainer

implements java.io.Serializable

Descrive un sorgente

See Also:

Serialized Form

Field Summary

private java.lang.String	_description the source name
private java.lang.String	_name the source name
private java.lang.String	_sourceType the source type
private WrapperCore	_wrapper The wrapper cache.
java.lang.String	_wrapperClassName Name of the class of the wrapper that manages the source.
java.util.Properties	_wrapperClientProperties Configuration for the WrapperClient
static java.util.Comparator	COMPARE_ON_NAME Comparator used to Sort arrays.

Fields inherited from class it.unimo.dbgroup.momis.odli3.TypeContainer

_constants, _interfaces, _sources, _structs, _thesRelations

Fields inherited from class it.unimo.dbgroup.momis.odli3.MomisObject

mod_GenericODLParser, mod_GlobalSchema, mod_QueryManger, mod_SIDes_ARM, mod_SIDes_ARTEMIS, mod_SIDes_EXTM, mod_SIDes_JoinMap, mod_SIDes_main, mod_SIDes_SAM, mod_SIDes_SIM, mod_SIDes_SIM2, mod_SIDes_SLIM, mod_SIDes_TREdit, mod_SIDes_TUNIM

Constructor Summary

Source()
Basic constructor

Source(java.lang.String n, java.lang.String t)
il costruttore passa nome e tipo del sorgente

Method Summary

void	closeWrapperConnection() closing the connection
void	delInterface(Interface intf) Cancella un'oggetto Interface alla lista di quelle appartenenti a questa sorgente
QMResultSet	executeQuery(java.lang.String query) Executes a query on this source
java.lang.String	getDescription() Returns the Description of this Source.
java.util.TreeMap	getExtRule(Schema sch, boolean exclusive) Return a list of Extensional rules that involves only local class of the give source.
java.lang.String	getName() Returns the name of this Source.
java.lang.String	getType() Returns the Type of this Source.
java.lang.String	getWrapperClassName() Gets the Name of the class of the wrapper that manages the source
java.lang.String	getWrapperClientPropertiesAsString() Sets a single property of the Configuration for the WrapperClient
Wrapper	getWrapperConnection() Create a new Wrapper instance to communicate with the source This uses the information getWrapperClassName() _wrapperClientProperties
void	loadFromXML(org.xml.sax.Attributes attrib) Load the object from an xml tag.
void	setDescription(java.lang.String description) Returns the Description of this Source.
void	setName(java.lang.String newName) Sets the name of the source to a new name.
void	setType(java.lang.String type) Returns the Type of this Source.
void	setWrapperClassName(java.lang.String wrapperClassName) Sets the Name of the class of the wrapper that manages the source
void	setWrapperClientPropertiesFromString(java.lang.String text) Sets a single property of the Configuration for the WrapperClient
java.lang.String	toOdl() Returns the ODLi3 description for this source.
java.lang.String	toString() String representation for the Source.

Methods inherited from class it.unimo.dbgroup.momis.odli3.TypeContainer

addConstant, addConstants, addDefined, addDefineds, addEnum, addEnums, addExtRule, addIntBodies, addIntBody, addIntBodyForceNewName, addInterface, addInterfaces, addModule, addModules, addRule, addRules, addSource, addSources, addStruct, addStructs, addThesRelation, addThesRelations, addThesRelationWithControl, addThesRelationWithControlIgnoreWeaker, addThesRelationWithControlIgnoreWeaker, addTypes, addTypesToSolve, addTypeToSolve, addUnion, addUnions, cloneAllThesRelations, delAllThesRelations, delRule, delRuleByName, delThesRelation, delThesRelationsForProducer, getConstant, getConstants, getDefined, getDefineds, getEnum, getEnums, getExtRule, getIntBodies, getIntBodiesAsCollection, getIntBodiesOrderByName, getIntBody, getInterface, getInterface, getInterfaces, getInterfacesAsCollection, getInterfacesOrderByName, getModule, getModules, getParent, getRule, getRuleByName, getRules, getSchema, getSource, getSources, getSourcesAsCollection, getSourcesOrderByName, getStruct, getStructs, getThesRelations, getTopParent, getTypesToSolve, getUnion, getUnions, retrieveAttribute, retrieveInterface, retrieveSource, setParent, setSource, solveUnsolved, solveUnsolvedForeignKeys, toOlcd, toOlcdSimB

Methods inherited from class it.unimo.dbgroup.momis.odli3.MomisObject

getAdditionalInfo, getAdditionalInfos, getGenericProducerDescription, getProducerDescription, getProducerId, putAdditionalInfo, setProducerId

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

COMPARE_ON_NAME

public static final java.util.Comparator COMPARE_ON_NAME

Comparator used to Sort arrays.

_name

private java.lang.String _name

the source name

_description

private java.lang.String _description

the source name

_sourceType

private java.lang.String _sourceType

the source type

_wrapperClassName

public java.lang.String _wrapperClassName

Name of the class of the wrapper that manages the source.

_wrapperClientProperties

public java.util.Properties _wrapperClientProperties

Configuration for the WrapperClient

_wrapper

private WrapperCore _wrapper

The wrapper cache. This is because the connections is opened once and can be re-used several times.

Constructor Detail

Source

public Source()

Basic constructor

Source

public Source(java.lang.String n,
              java.lang.String t)

il costruttore passa nome e tipo del sorgente

Parameters:

n - nome del sorgente

t - tipo del sorgente

Method Detail

getName

public java.lang.String getName()

Returns the name of this Source.

Overrides:

getName in class TypeContainer

getType

public java.lang.String getType()

Returns the Type of this Source.

setType

public void setType(java.lang.String type)

Returns the Type of this Source.

getDescription

public java.lang.String getDescription()

Returns the Description of this Source.

setDescription

public void setDescription(java.lang.String description)

Returns the Description of this Source.

delInterface

public void delInterface(Interface intf)

Cancella un'oggetto Interface alla lista di quelle appartenenti a questa sorgente

Parameters:

intf - interfaccia da rimuovere

toString

public java.lang.String toString()

String representation for the Source.

Overrides:

toString in class TypeContainer

toOdl

public java.lang.String toOdl()

Returns the ODLi3 description for this source.

Overrides:

toOdl in class TypeContainer

getExtRule

public java.util.TreeMap getExtRule(Schema sch,
                                    boolean exclusive)

Return a list of Extensional rules that involves only local class of the give source.

Parameters:

exclusive - Flag : True Return only rules where both local class are memeber of given source False Return rules where one or both local class are member of the given source.

Returns:

ExtRule list: in key field stored the rule name and in the value field store the ExtRule object.

setName

public void setName(java.lang.String newName)

Sets the name of the source to a new name.

loadFromXML

public void loadFromXML(org.xml.sax.Attributes attrib)
                 throws java.lang.Exception

Load the object from an xml tag.

Throws:

java.lang.Exception

setWrapperClassName

public void setWrapperClassName(java.lang.String wrapperClassName)

Sets the Name of the class of the wrapper that manages the source

getWrapperClassName

public java.lang.String getWrapperClassName()

Gets the Name of the class of the wrapper that manages the source

setWrapperClientPropertiesFromString

public void setWrapperClientPropertiesFromString(java.lang.String text)
                                          throws java.lang.Exception

Sets a single property of the Configuration for the WrapperClient

Throws:

java.lang.Exception

getWrapperClientPropertiesAsString

public java.lang.String getWrapperClientPropertiesAsString()

Sets a single property of the Configuration for the WrapperClient

getWrapperConnection

public Wrapper getWrapperConnection()
                             throws java.lang.Exception

Create a new Wrapper instance to communicate with the source
This uses the information

• getWrapperClassName()
• _wrapperClientProperties

Throws:

java.lang.Exception

executeQuery

public QMResultSet executeQuery(java.lang.String query)
                         throws java.lang.Exception

Executes a query on this source

Throws:

java.lang.Exception

closeWrapperConnection

public void closeWrapperConnection()
                            throws java.lang.Exception

closing the connection

Throws:

java.lang.Exception