org.safs.install

Class ProductDetectorDefault

java.lang.Object

org.safs.install.ProductDetectorDefault

All Implemented Interfaces:

IProductDetector

public class ProductDetectorDefault
extends java.lang.Object
implements IProductDetector

This class ONLY provides implementation for

• getBins()
• getValidExecutable(File, String)

User NEEDS to implement the other methods to get it work.

Author:

Lei Wang

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static java.lang.String	BIN 'bin' the sub-folder (relative to product home) holding executables
(package private) static java.lang.String	REG_HKLM_ST 'HKLM\Software\' registry path for application on 32-bit OS
(package private) static java.lang.String	REG_HKLM_ST_WOW6432 'HKLM\Software\Wow6432Node' registry path for 32-bit application on 64-bit OS

Constructor Summary

Constructors

Constructor and Description
ProductDetectorDefault()

Method Summary

Modifier and Type	Method and Description
java.lang.String	gerPreferredHome() Return null.
java.lang.String[]	getBins() Return an array containing one sub folder 'bin'.
java.util.Map<java.lang.String,java.lang.String>	getHomes() Return an empty Map.
java.lang.String[]	getPossibleExecutables() Return an empty String array.
java.io.File	getValidExecutable(java.io.File home, java.lang.String defaultExecutable) Implement the search logic suggested in the interface. 1.

Methods inherited from class java.lang.Object

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

Field Detail

REG_HKLM_ST

static final java.lang.String REG_HKLM_ST

'HKLM\Software\' registry path for application on 32-bit OS

See Also:

Constant Field Values

REG_HKLM_ST_WOW6432

static final java.lang.String REG_HKLM_ST_WOW6432

'HKLM\Software\Wow6432Node' registry path for 32-bit application on 64-bit OS

See Also:

Constant Field Values

BIN

static final java.lang.String BIN

'bin' the sub-folder (relative to product home) holding executables

See Also:

Constant Field Values

Constructor Detail

ProductDetectorDefault

public ProductDetectorDefault()

Method Detail

getHomes

public java.util.Map<java.lang.String,java.lang.String> getHomes()

Return an empty Map.

Specified by:

getHomes in interface IProductDetector

Returns:

Map, a map containing pairs of (key, product_installation_full_path).
an empty map if non installation has been detected.

gerPreferredHome

public java.lang.String gerPreferredHome()

Return null.

Specified by:

gerPreferredHome in interface IProductDetector

Returns:

String, the preferred product_installation_full_path if multiple products have been installed.
null if non product installation is detected.

getBins

public java.lang.String[] getBins()

Return an array containing one sub folder 'bin'.

Specified by:

getBins in interface IProductDetector

Returns:

String[], an array of sub folder (relative to the product home) holding executables. An empty array if there is no possible value.

getPossibleExecutables

public java.lang.String[] getPossibleExecutables()

Return an empty String array.

Specified by:

getPossibleExecutables in interface IProductDetector

Returns:

String[], an array of "relative path" for possible executables (relative to the product home).
The first element is the most favorable; the last the least favorable.
An empty array if no executable is possible.

getValidExecutable

public java.io.File getValidExecutable(java.io.File home,
                                       java.lang.String defaultExecutable)
                                throws java.io.FileNotFoundException

Implement the search logic suggested in the interface.
1. find the default executable under product home
2. find the default executable under the getBins() sub folder of product home
3. find the getPossibleExecutables() under the product home

Specified by:

getValidExecutable in interface IProductDetector

Parameters:

home - File, the product home directory

defaultExecutable - String, the default executable. It could be name or "path relative to home".

Returns:

File, the valid executable

Throws:

java.io.FileNotFoundException - if no executable could be found

See Also:

ProductDetectorDefault