com.atlassian.bamboo.agent.installer.strategy

Class InstallIfMissingStrategy

java.lang.Object

com.atlassian.bamboo.agent.installer.strategy.InstallIfMissingStrategy

All Implemented Interfaces:

InstallStrategy

public class InstallIfMissingStrategy
extends Object

This strategy will install a file only if it does not exist already. It has no real installation method, instead, it delegates the call to supplied chained strategy.

Field Summary

Fields

Modifier and Type	Field and Description
protected static boolean	IS_UNIX

Constructor Summary

Constructors

Constructor and Description
InstallIfMissingStrategy(InstallStrategy chainedStrategy) Creates strategy object and links it with supplied strategy.

Method Summary

Modifier and Type	Method and Description
protected File	getDestFile(InstallableFile file) Returns the destination of supplied file.
protected InputStream	getResourceAsStream(String name)
void	install(InstallableFile file) This method invokes installation method on chained strategy if the file is missing.
protected void	setExecutable(InstallableFile file)

Methods inherited from class java.lang.Object

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

Field Detail

IS_UNIX

protected static final boolean IS_UNIX

Constructor Detail

InstallIfMissingStrategy

public InstallIfMissingStrategy(InstallStrategy chainedStrategy)

Creates strategy object and links it with supplied strategy.

Parameters:

chainedStrategy - the strategy that will handle all installation requests

Method Detail

install

public void install(InstallableFile file)
             throws IOException

This method invokes installation method on chained strategy if the file is missing.

Parameters:

file - the file to install

Throws:

IOException

setExecutable

protected void setExecutable(InstallableFile file)

getDestFile

protected File getDestFile(InstallableFile file)

Returns the destination of supplied file.

Parameters:

file - the file for which we would like to know the installation destination path

Returns:

destination file

getResourceAsStream

protected InputStream getResourceAsStream(String name)