com.heckmansoft.surjey.model.datastore
Class ResponseAnswerDatastore

java.lang.Object
  com.heckmansoft.surjey.model.datastore.Datastore
      com.heckmansoft.surjey.model.datastore.ResponseAnswerDatastore

public class ResponseAnswerDatastore

extends Datastore

Manages object-relational mapping for ResponseAnswer objects.

Constructor Summary

ResponseAnswerDatastore()
Constructor.

Method Summary

protected ResponseAnswer	createResponseAnswer() Create a new response.
protected ValueObject	extract(java.sql.ResultSet results) Extract an object from the given result set.
ResponseAnswer	findById(java.lang.String id) Finds a particular question.
ValueObjectList	findByResponseId(java.lang.String id) Finds all answers for a particular response.
protected java.util.List	getArgs(ValueObject vo) From the given object, get a list of arguments to use for constructing a query or update.
boolean	removeByResponseId(java.lang.String id) Removes all answers for given response id.

Methods inherited from class com.heckmansoft.surjey.model.datastore.Datastore

executeDelete, executeInsert, executeUpdate, extract, extractList, extractSingle, findAll, generateDeleteSQL, generateInsertSQL, generateSelectSQL, generateUpdateSQL, getConnection, getTransaction, insert, insert, populateStatement, remove, remove, remove, selectAll, selectById, selectWhere, update, update

Methods inherited from class java.lang.Object

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

Constructor Detail

ResponseAnswerDatastore

public ResponseAnswerDatastore()

Constructor.

Method Detail

findById

public ResponseAnswer findById(java.lang.String id)
                        throws DatastoreException

Finds a particular question.

Parameters:

id - the id of the question to find.

Returns:

A Question instance, or null if no match found

Throws:

DatastoreException

findByResponseId

public ValueObjectList findByResponseId(java.lang.String id)
                                 throws DatastoreException

Finds all answers for a particular response.

Parameters:

id - Id of the response containing the answers to find.

Returns:

A list of matching Answer instances

Throws:

DatastoreException

removeByResponseId

public boolean removeByResponseId(java.lang.String id)
                           throws DatastoreException

Removes all answers for given response id.

Parameters:

id - Id of answer to be removed.

Returns:

true if a matching answer is found and removed

Throws:

DatastoreException

getArgs

protected java.util.List getArgs(ValueObject vo)

From the given object, get a list of arguments to use for constructing a query or update.

Overrides:

getArgs in class Datastore

Parameters:

vo - Object containing data to use.

Returns:

A list of arguments.

extract

protected ValueObject extract(java.sql.ResultSet results)
                       throws DatastoreException

Extract an object from the given result set.

Overrides:

extract in class Datastore

Parameters:

results - The result set.

Returns:

The newly extracted object.

Throws:

DatastoreException

createResponseAnswer

protected ResponseAnswer createResponseAnswer()

Create a new response.

Returns:

newly created response.