com.jp.protection.pub.pro
Class LicenseUpgradeChecker

java.lang.Object
  com.jp.protection.pub.pro.LicenseUpgradeChecker

public class LicenseUpgradeChecker
extends java.lang.Object

This class is responsible of checking whether upgrade license is valid by finding and analyzing license of previous versions

Since:

v5.0

Nested Class Summary

static class	LicenseUpgradeChecker.BackupLicenseReader Special sub-class of LicenseReader that allows reading licenses from backup
static class	LicenseUpgradeChecker.FileLicenseReader Special sub-class of LicenseReader that allows reading licenses from a specified file

Field Summary

protected LicenseHostPro	fLicenseHost
protected java.util.List<LicenseLocation>	fPrevLicenseLocations
static java.lang.String	PROP_CHECK_LICENSE_UPGRADE
static java.lang.String	PROP_PREV_LICENSE_MAJOR_VERSION
static java.lang.String	PROP_PREV_LICENSE_MINOR_VERSION

Constructor Summary

LicenseUpgradeChecker(LicenseHostPro aLicenseHost)
Creates a new instance of LicenseUpgradeChecker

Method Summary

void	addPrevLicenseLocation(LicenseLocation aLocation) Adds location for license of previous version
protected boolean	checkLicenseProductEditions(License aNewLicense, License aAnOldLicense)
boolean	checkLicenseUpgrade(License aNewLicense) Checks whether upgrade license is valid by finding and analyzing license of previous versions
protected boolean	checkLicenseUpgrade(License aNewLicense, License anOldLicense)
protected boolean	checkLicenseUpgradeImpl(LicenseReader aLicenseReader, License aNewLicense)
protected boolean	checkLicenseVersions(License aNewLicense, License anOldLicense)
protected long	composeVersion(int aMajorVersion, int aMinorVersion)
protected LicenseReader	createBackupLicenseReader()
protected LicenseReader	createFileLicenseReader(java.io.File aFile)
protected java.util.List<LicenseReader>	getLicenseReaders()
protected void	initLicenseReader(LicenseReader aLicenseReader)
boolean	isCheckLicenseUpgrade(License aLicense) Tests whether license check need to be performed by looking up the Secret Storages for PROP_CHECK_LICENSE_UPGRADE property value
void	removePrevLicenseLocation(LicenseLocation aLocation) Removes location for license of previous version
void	setCheckLicenseUpgrade(License aLicense, boolean aValue) Specifies whether license check need to be performed by storing the PROP_CHECK_LICENSE_UPGRADE property in the Secret Storages

Methods inherited from class java.lang.Object

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

Field Detail

fLicenseHost

protected LicenseHostPro fLicenseHost

PROP_PREV_LICENSE_MAJOR_VERSION

public static final java.lang.String PROP_PREV_LICENSE_MAJOR_VERSION

See Also:

Constant Field Values

PROP_PREV_LICENSE_MINOR_VERSION

public static final java.lang.String PROP_PREV_LICENSE_MINOR_VERSION

See Also:

Constant Field Values

PROP_CHECK_LICENSE_UPGRADE

public static final java.lang.String PROP_CHECK_LICENSE_UPGRADE

See Also:

Constant Field Values

fPrevLicenseLocations

protected java.util.List<LicenseLocation> fPrevLicenseLocations

Constructor Detail

LicenseUpgradeChecker

public LicenseUpgradeChecker(LicenseHostPro aLicenseHost)

Creates a new instance of LicenseUpgradeChecker

Parameters:

aLicenseHost - an instance of LicenseHostPro this checker will work with

Method Detail

checkLicenseUpgrade

public boolean checkLicenseUpgrade(License aNewLicense)

Checks whether upgrade license is valid by finding and analyzing license of previous versions

Parameters:

aNewLicense - a new license to check

Returns:

boolean

getLicenseReaders

protected java.util.List<LicenseReader> getLicenseReaders()

isCheckLicenseUpgrade

public boolean isCheckLicenseUpgrade(License aLicense)

Tests whether license check need to be performed by looking up the Secret Storages for PROP_CHECK_LICENSE_UPGRADE property value

Parameters:

aLicense - a license to test

Returns:

true if license check need to be performed; false otherwise

setCheckLicenseUpgrade

public void setCheckLicenseUpgrade(License aLicense,
                                   boolean aValue)

Specifies whether license check need to be performed by storing the PROP_CHECK_LICENSE_UPGRADE property in the Secret Storages

Parameters:

aLicense - a license

aValue - true if check need to be performed; false otherwise

checkLicenseUpgradeImpl

protected boolean checkLicenseUpgradeImpl(LicenseReader aLicenseReader,
                                          License aNewLicense)

checkLicenseUpgrade

protected boolean checkLicenseUpgrade(License aNewLicense,
                                      License anOldLicense)

checkLicenseProductEditions

protected boolean checkLicenseProductEditions(License aNewLicense,
                                              License aAnOldLicense)

checkLicenseVersions

protected boolean checkLicenseVersions(License aNewLicense,
                                       License anOldLicense)

composeVersion

protected long composeVersion(int aMajorVersion,
                              int aMinorVersion)

createBackupLicenseReader

protected LicenseReader createBackupLicenseReader()

createFileLicenseReader

protected LicenseReader createFileLicenseReader(java.io.File aFile)

initLicenseReader

protected void initLicenseReader(LicenseReader aLicenseReader)

addPrevLicenseLocation

public void addPrevLicenseLocation(LicenseLocation aLocation)

Adds location for license of previous version

Parameters:

aLocation - a LicenseLocation

removePrevLicenseLocation

public void removePrevLicenseLocation(LicenseLocation aLocation)

Removes location for license of previous version

Parameters:

aLocation - a LicenseLocation