com.ibm.di.UpdateInstaller
Class Registry

java.lang.Object
  com.ibm.di.UpdateInstaller.Registry

public class Registry
extends java.lang.Object

Represents the current TDI installation including installed components and fixes that have been applied.

Constructor Summary

Registry(java.lang.String installDir)
Class constructor that takes an installation directory

Method Summary

void	dump() Outputs information about this TDI installation to standard out.
boolean	getClobber() Gets the clobber variable
InstalledComponent	getComponent(java.lang.String name) Gets the object representing the specified name if this TDI installation has it installed.
java.lang.String	getEdition() Gets the edition
java.lang.Object[]	getFixes() Gets the fixes applied to this TDI installation
java.lang.String	getInstallDir() Gets the install directory location
java.lang.Object[]	getInstalledComponents() Gets the components installed for this TDI installation
java.lang.String	getLevel() Gets the TDI level
java.lang.String	getLicenseType() Gets the license type
boolean	isInstalled(java.lang.String component) Tells if a certain component is installed
void	restore() Updates the .registry file during a rollback operation
void	setClobber(boolean c) Sets the clobber variable
void	setLevel(java.lang.String l) Sets the level variable
void	setLicenseType(java.lang.String ltype) Sets the license type
int	update(Fix fix, boolean clean) Updates the .registry file after a rollback or update.
int	updateCommon() performs actual writing of the .registry during an update.

Methods inherited from class java.lang.Object

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

Constructor Detail

Registry

public Registry(java.lang.String installDir)
         throws java.lang.Exception

Class constructor that takes an installation directory

Parameters:

installDir - The TDI installation directory

Throws:

java.lang.Exception - If an error occurs while reading the .registry file in the specified location

Method Detail

setClobber

public void setClobber(boolean c)

Sets the clobber variable

Parameters:

c - true or false indicating if we are in a clobber case

getClobber

public boolean getClobber()

Gets the clobber variable

Returns:

true if this is a clobber case, false otherwise

setLevel

public void setLevel(java.lang.String l)

Sets the level variable

Parameters:

l - The TDI level

getLevel

public java.lang.String getLevel()

Gets the TDI level

Returns:

The TDI level

getInstallDir

public java.lang.String getInstallDir()

Gets the install directory location

Returns:

TDI install directory

getEdition

public java.lang.String getEdition()

Gets the edition

Returns:

The edition of this install as indicated in FixUtils

See Also:

FixUtils

getLicenseType

public java.lang.String getLicenseType()

Gets the license type

Returns:

The license type of this install as indicated in FixUtils

See Also:

FixUtils

setLicenseType

public void setLicenseType(java.lang.String ltype)

Sets the license type

See Also:

FixUtils

getFixes

public java.lang.Object[] getFixes()

Gets the fixes applied to this TDI installation

Returns:

An array with a list of fixes applied

getInstalledComponents

public java.lang.Object[] getInstalledComponents()

Gets the components installed for this TDI installation

Returns:

An array representation of the installed TDI components

getComponent

public InstalledComponent getComponent(java.lang.String name)

Gets the object representing the specified name if this TDI installation has it installed.

Parameters:

name - The name of the component to look for

Returns:

The object representing the specified component or null if not found

isInstalled

public boolean isInstalled(java.lang.String component)

Tells if a certain component is installed

Parameters:

component - The name of the component to search for

Returns:

true if the component was found, false otherwise

See Also:

FixUtils

restore

public void restore()

Updates the .registry file during a rollback operation

update

public int update(Fix fix,
                  boolean clean)

Updates the .registry file after a rollback or update.

Parameters:

fix - The fix we are adding or null if we are rolling back

clean - If true, clear the registry

Returns:

0 if the update was successful, nonzero otherwise

updateCommon

public int updateCommon()

performs actual writing of the .registry during an update.

Returns:

0 if the update was successful, nonzero otherwise

dump

public void dump()

Outputs information about this TDI installation to standard out.