net.sf.jailer.restrictionmodel

Class RestrictionModel

java.lang.Object

net.sf.jailer.restrictionmodel.RestrictionModel

public class RestrictionModel
extends java.lang.Object

Restricts association-definitions in a DataModel.

Author:

Ralf Wisser

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	addRestriction(Association association, java.lang.String condition, java.lang.String location, boolean removePreviousRestriction, java.util.Map<java.lang.String,java.lang.String> parameters) Adds a restriction to a association.
void	addRestriction(Association association, java.lang.String condition, java.lang.String location, java.util.Map<java.lang.String,java.lang.String> parameters) Adds a restriction to a association.
void	addRestrictionDefinition(CsvFile csvFile, java.lang.String fileName, java.util.Map<java.lang.String,java.lang.String> parameters) Adds restrictions defined in a restriction-file.
void	addRestrictionDefinition(java.net.URL extractionModelURL, java.util.Map<java.lang.String,java.lang.String> parameters) Adds restrictions defined in a restriction-file.
java.lang.String	getRestriction(Association association) Gets the restriction (in SQL) for an association.
boolean	isTransposed() Is the restriction-model transposed?
java.lang.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 java.lang.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 java.lang.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(java.net.URL extractionModelURL,
                                     java.util.Map<java.lang.String,java.lang.String> parameters)
                              throws java.lang.Exception

Adds restrictions defined in a restriction-file.

Parameters:

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

Throws:

java.lang.Exception

addRestrictionDefinition

public void addRestrictionDefinition(CsvFile csvFile,
                                     java.lang.String fileName,
                                     java.util.Map<java.lang.String,java.lang.String> parameters)
                              throws java.lang.Exception

Adds restrictions defined in a restriction-file.

Parameters:

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

fileName -

Throws:

java.lang.Exception

addRestriction

public void addRestriction(Association association,
                           java.lang.String condition,
                           java.lang.String location,
                           java.util.Map<java.lang.String,java.lang.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(Association association,
                           java.lang.String condition,
                           java.lang.String location,
                           boolean removePreviousRestriction,
                           java.util.Map<java.lang.String,java.lang.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 java.lang.String toString()

Stringifies the restriction model.

Overrides:

toString in class java.lang.Object