net.sf.jailer.restrictionmodel

Class RestrictionModel

java.lang.Object

net.sf.jailer.restrictionmodel.RestrictionModel

public class RestrictionModel
extends Object

Restricts association-definitions in a DataModel.

Author:

Ralf Wisser

Field Summary

Fields

Modifier and Type	Field and Description
static String	IGNORE "ignore the association" - restriction.

Constructor Summary

Constructors

Constructor and Description
RestrictionModel(DataModel dataModel, ExecutionContext executionContext) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	addRestriction(Table source, Association association, String condition, String location, boolean removePreviousRestriction, Map<String,String> parameters) Adds a restriction to a association.
void	addRestriction(Table source, Association association, String condition, String location, Map<String,String> parameters) Adds a restriction to a association.
void	addRestrictionDefinition(URL extractionModelURL, Map<String,String> parameters) Adds restrictions defined in a restriction-file.
String	getRestriction(Association association) Gets the restriction (in SQL) for an association.
boolean	isTransposed() Is the restriction-model transposed?
String	toString() Stringifies the restriction model.
void	transpose() Transposes the restriction-model.

Methods inherited from class java.lang.Object

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

Field Detail

IGNORE

public static final String IGNORE

"ignore the association" - restriction.

Constructor Detail

RestrictionModel

public RestrictionModel(DataModel dataModel,
                ExecutionContext executionContext)

Constructor.

Parameters:

dataModel - the data-model

Method Detail

transpose

public void transpose()

Transposes the restriction-model.

isTransposed

public boolean isTransposed()

Is the restriction-model transposed?

getRestriction

public String getRestriction(Association association)

Gets the restriction (in SQL) for an association.

Parameters:

association - the association

Returns:

the restriction. null if association is not restricted. IGNORE if association must be ignored.

addRestrictionDefinition

public void addRestrictionDefinition(URL extractionModelURL,
                            Map<String,String> parameters)
                              throws Exception

Adds restrictions defined in a restriction-file.

Parameters:

parameters - apply this parameter-value mapping to all restriction conditions

Throws:

Exception

addRestriction

public void addRestriction(Table source,
                  Association association,
                  String condition,
                  String location,
                  Map<String,String> parameters)

Adds a restriction to a association.

Parameters:

association - the association

condition - the restriction-condition

parameters - apply this parameter-value mapping to all restriction conditions

location - location in CSV-file

addRestriction

public void addRestriction(Table source,
                  Association association,
                  String condition,
                  String location,
                  boolean removePreviousRestriction,
                  Map<String,String> parameters)

Adds a restriction to a association.

Parameters:

association - the association

condition - the restriction-condition

location - location in CSV-file

parameters - apply this parameter-value mapping to all restriction conditions

removePreviousRestriction - if true, remove any restriction on the association before adding the new one

toString

public String toString()

Stringifies the restriction model.

Overrides:

toString in class Object