com.izforge.izpack.installer.requirement
Class InstallerRequirementChecker

java.lang.Object
  com.izforge.izpack.installer.requirement.InstallerRequirementChecker

All Implemented Interfaces:

RequirementChecker

public class InstallerRequirementChecker
extends Object
implements RequirementChecker

Evaluates each InstallerRequirement returned by InstallData.getInstallerRequirements() to determine if installation should proceed.

Author:

Tim Anderson

Constructor Summary

InstallerRequirementChecker(InstallData installData, RulesEngine rules, Prompt prompt)
Constructs a InstallerRequirementChecker.

Method Summary

boolean

check() Determines if installation requirements are met.

Methods inherited from class java.lang.Object

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

Constructor Detail

InstallerRequirementChecker

public InstallerRequirementChecker(InstallData installData,
                                   RulesEngine rules,
                                   Prompt prompt)

Constructs a InstallerRequirementChecker.

Parameters:

installData - the installation data.

rules - the rules engine

prompt - the prompt

Method Detail

check

public boolean check()

Determines if installation requirements are met.

Specified by:

check in interface RequirementChecker

Returns:

true if requirements are met, otherwise false