org.mpxj.asta

Class AstaMdbReader

java.lang.Object

org.mpxj.reader.AbstractProjectReader

org.mpxj.reader.AbstractProjectFileReader

org.mpxj.asta.AstaMdbReader

All Implemented Interfaces:

ProjectReader

public final class AstaMdbReader
extends AbstractProjectFileReader

This class provides a generic front end to read project data from a database.

Constructor Summary

Constructors

Constructor and Description
AstaMdbReader()

Method Summary

Modifier and Type	Method and Description
protected void	allocateResources(File file) Allocate any resources necessary to work with the database before we start reading.
protected List<org.mpxj.asta.Row>	getRows(String tableName, Map<String,Integer> keys) Retrieve a set of rows from a named table matching the supplied keys.
protected List<org.mpxj.asta.Row>	getRows(String tableName, Map<String,Integer> keys, Map<String,String> nameMap) Retrieve a set of rows from a named table matching the supplied keys.
Map<Integer,String>	listProjects() Populates a Map instance representing the IDs and names of projects available in the current database.
ProjectFile	read() Read a project from the current data source.
ProjectFile	read(File file) Read a single schedule from a file where a File instance is supplied.
List<ProjectFile>	readAll(File file) Default implementation of readAll.
protected void	releaseResources() Release any resources once we've finished reading.
void	setProjectID(int projectID) Set the ID of the project to be read.

Methods inherited from class org.mpxj.reader.AbstractProjectFileReader

read, read, readAll, readAll

Methods inherited from class org.mpxj.reader.AbstractProjectReader

addListenersToContext, addListenersToProject, addListenersToReader, addProjectListener

Methods inherited from class java.lang.Object

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

Constructor Detail

AstaMdbReader

public AstaMdbReader()

Method Detail

getRows

protected List<org.mpxj.asta.Row> getRows(String tableName,
                                          Map<String,Integer> keys)
                                   throws org.mpxj.asta.AstaDatabaseException

Retrieve a set of rows from a named table matching the supplied keys.

Parameters:

tableName - table to retrieve rows from

keys - name and integer value keys

Returns:

list of rows

Throws:

org.mpxj.asta.AstaDatabaseException

getRows

protected List<org.mpxj.asta.Row> getRows(String tableName,
                                          Map<String,Integer> keys,
                                          Map<String,String> nameMap)
                                   throws org.mpxj.asta.AstaDatabaseException

Retrieve a set of rows from a named table matching the supplied keys.

Parameters:

tableName - table to retrieve rows from

keys - name and integer value keys

nameMap - column name map

Returns:

list of rows

Throws:

org.mpxj.asta.AstaDatabaseException

allocateResources

protected void allocateResources(File file)

Allocate any resources necessary to work with the database before we start reading.

Parameters:

file - database file

releaseResources

protected void releaseResources()

Release any resources once we've finished reading.

listProjects

public Map<Integer,String> listProjects()
                                 throws MPXJException

Populates a Map instance representing the IDs and names of projects available in the current database.

Returns:

Map instance containing ID and name pairs

Throws:

MPXJException

read

public ProjectFile read()
                 throws MPXJException

Read a project from the current data source.

Returns:

ProjectFile instance

Throws:

MPXJException

setProjectID

public void setProjectID(int projectID)

Set the ID of the project to be read.

Parameters:

projectID - project ID

read

public ProjectFile read(File file)
                 throws MPXJException

Description copied from interface: ProjectReader

Read a single schedule from a file where a File instance is supplied.

Parameters:

file - File instance

Returns:

ProjectFile instance

Throws:

MPXJException

readAll

public List<ProjectFile> readAll(File file)
                          throws MPXJException

Description copied from class: AbstractProjectFileReader

Default implementation of readAll. Reads a single project, if successful, returns a list with a single entry. If unsuccessful, returns an empty list.

Specified by:

readAll in interface ProjectReader

Overrides:

readAll in class AbstractProjectFileReader

Parameters:

file - File instance

Returns:

list of projects

Throws:

MPXJException