net.nicholaswilliams.java.licensing

Class DeserializingLicenseProvider

java.lang.Object

net.nicholaswilliams.java.licensing.DeserializingLicenseProvider

All Implemented Interfaces:

LicenseProvider

Direct Known Subclasses:

FileLicenseProvider

public abstract class DeserializingLicenseProvider
extends Object
implements LicenseProvider

An abstract implementation of the LicenseProvider interface that assumes the license will be stored in serialized form. Users need only implement the method returning the raw byte data of the serialized license in order to complete this implementation.

Since:

1.0.0

Version:

1.0.0

Author:

Nick Williams

Constructor Summary

Constructors

Constructor and Description
DeserializingLicenseProvider()

Method Summary

Methods

Modifier and Type	Method and Description
SignedLicense	deserializeLicense(byte[] data)
SignedLicense	getLicense(Object context) Gets the stored, still-encrypted license content and signature from the persistence store.
protected abstract byte[]	getLicenseData(Object context) Gets the stored, still-encrypted, still-serialized license content and signature from the persistence store.

Methods inherited from class java.lang.Object

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

Constructor Detail

DeserializingLicenseProvider

public DeserializingLicenseProvider()

Method Detail

getLicense

public final SignedLicense getLicense(Object context)

Gets the stored, still-encrypted license content and signature from the persistence store.

Specified by:

getLicense in interface LicenseProvider

Parameters:

context - The context for which to get the license

Returns:

the signed license object.

deserializeLicense

public final SignedLicense deserializeLicense(byte[] data)

getLicenseData

protected abstract byte[] getLicenseData(Object context)

Gets the stored, still-encrypted, still-serialized license content and signature from the persistence store. If no license is found, this method should return null (not an empty array).

Parameters:

context - The context for which to get the license

Returns:

the signed license data.