ch.agent.crnickl.jdbc

Class WriteMethodsForChroniclesAndSeries

java.lang.Object

ch.agent.crnickl.impl.DatabaseMethodsImpl

ch.agent.crnickl.jdbc.JDBCDatabaseMethods

ch.agent.crnickl.jdbc.ReadMethodsForChroniclesAndSeries

ch.agent.crnickl.jdbc.WriteMethodsForChroniclesAndSeries

All Implemented Interfaces:

ch.agent.crnickl.impl.DatabaseMethods, ch.agent.crnickl.impl.PermissionChecker

public class WriteMethodsForChroniclesAndSeries
extends ReadMethodsForChroniclesAndSeries

A stateless object with methods providing write access to chronicles and series.

Author:

Jean-Paul Vetterli

Constructor Summary

Constructors

Constructor and Description
WriteMethodsForChroniclesAndSeries()

Method Summary

Modifier and Type	Method and Description
void	createChronicle(ch.agent.crnickl.api.Chronicle chronicle) Create a chronicle in the database.
void	createSeries(ch.agent.crnickl.api.Series<?> series) Create an empty series.
void	deleteAttribute(ch.agent.crnickl.api.Chronicle chronicle, ch.agent.crnickl.api.AttributeDefinition<?> def) Delete an attribute value from a chronicle.
void	deleteChronicle(ch.agent.crnickl.api.UpdatableChronicle chronicle, ch.agent.crnickl.impl.ChronicleUpdatePolicy policy) Delete a chronicle from the database.
void	deleteSeries(ch.agent.crnickl.api.UpdatableSeries<?> series, ch.agent.crnickl.impl.ChronicleUpdatePolicy policy) Delete a series.
void	updateAttribute(ch.agent.crnickl.api.UpdatableChronicle chronicle, ch.agent.crnickl.api.AttributeDefinition<?> def, String value, String description) Update a chronicle attribute.
void	updateChronicle(ch.agent.crnickl.api.UpdatableChronicle chronicle, ch.agent.crnickl.impl.ChronicleUpdatePolicy policy) Update a chronicle.

Methods inherited from class ch.agent.crnickl.jdbc.ReadMethodsForChroniclesAndSeries

getAttributeValue, getChronicle, getChronicleOrNull, getChroniclesByAttributeValue, getChroniclesByParent, getSeries, getSeries

Methods inherited from class ch.agent.crnickl.jdbc.JDBCDatabaseMethods

close, executeAndGetNewId, getId, getId, getIdOrZero, makeSurrogate, open, open, open

Methods inherited from class ch.agent.crnickl.impl.DatabaseMethodsImpl

check, check, check, check, checkIntegrity, makeSurrogate, makeSurrogate

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteMethodsForChroniclesAndSeries

public WriteMethodsForChroniclesAndSeries()

Method Detail

createChronicle

public void createChronicle(ch.agent.crnickl.api.Chronicle chronicle)
                     throws ch.agent.crnickl.T2DBException

Create a chronicle in the database. Throw an exception if the operation cannot be done.

Parameters:

chronicle - a chronicle

Throws:

ch.agent.crnickl.T2DBException

deleteChronicle

public void deleteChronicle(ch.agent.crnickl.api.UpdatableChronicle chronicle,
                            ch.agent.crnickl.impl.ChronicleUpdatePolicy policy)
                     throws ch.agent.crnickl.T2DBException

Delete a chronicle from the database. Also delete its attribute values and possibly other dependent objects. The chronicle update policy is supposed to forbid deleting when there are dependent chronicles or series, but to allow cascading delete of attribute values. Throw an exception if the operation cannot be done.

Parameters:

chronicle - a chronicle

policy - a chronicle updating policy

Throws:

ch.agent.crnickl.T2DBException

updateChronicle

public void updateChronicle(ch.agent.crnickl.api.UpdatableChronicle chronicle,
                            ch.agent.crnickl.impl.ChronicleUpdatePolicy policy)
                     throws ch.agent.crnickl.T2DBException

Update a chronicle. Currently only name and description can be updated. The schema and the parent chronicle cannot be updated. Throw an exception if the operation cannot be done.

Parameters:

chronicle - a chronicle

policy - a chronicle updating policy

Throws:

ch.agent.crnickl.T2DBException

updateAttribute

public void updateAttribute(ch.agent.crnickl.api.UpdatableChronicle chronicle,
                            ch.agent.crnickl.api.AttributeDefinition<?> def,
                            String value,
                            String description)
                     throws ch.agent.crnickl.T2DBException

Update a chronicle attribute. Throw an exception if the operation cannot be done.

Parameters:

chronicle - a chronicle

def - an attribute definition

value - a value

description - a string

Throws:

ch.agent.crnickl.T2DBException

deleteAttribute

public void deleteAttribute(ch.agent.crnickl.api.Chronicle chronicle,
                            ch.agent.crnickl.api.AttributeDefinition<?> def)
                     throws ch.agent.crnickl.T2DBException

Delete an attribute value from a chronicle. Throw an exception if the operation cannot be done.

Parameters:

chronicle - a chronicle

def - an attribute definition

Throws:

ch.agent.crnickl.T2DBException

createSeries

public void createSeries(ch.agent.crnickl.api.Series<?> series)
                  throws ch.agent.crnickl.T2DBException

Create an empty series. Throw an exception if the operation cannot be done.

Parameters:

series - a series

Throws:

ch.agent.crnickl.T2DBException

deleteSeries

public void deleteSeries(ch.agent.crnickl.api.UpdatableSeries<?> series,
                         ch.agent.crnickl.impl.ChronicleUpdatePolicy policy)
                  throws ch.agent.crnickl.T2DBException

Delete a series. The policy typically forbids to delete a series which is not empty. Throw an exception if the operation cannot be done.

Parameters:

series - a series

policy - a chronicle update policy

Throws:

ch.agent.crnickl.T2DBException