org.lightningj.paywall.requestpolicy

Class BaseRequestPolicy

java.lang.Object

org.lightningj.paywall.requestpolicy.BaseRequestPolicy

All Implemented Interfaces:

RequestPolicy

Direct Known Subclasses:

UrlAndMethod

public abstract class BaseRequestPolicy
extends java.lang.Object
implements RequestPolicy

Base class with help methods to generate digest of the significant request data. Created by Philip Vendil on 2018-10-27.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.time.Clock	clock

Constructor Summary

Constructors

Constructor and Description
BaseRequestPolicy()

Method Summary

Modifier and Type	Method and Description
protected abstract void	aggregateSignificantData(CachableHttpServletRequest request, java.io.DataOutputStream daos) Method to write all significant data.
RequestData	significantRequestDataDigest(CachableHttpServletRequest request) Method in charge of generating a digest of all significant data in a request that is needed to determine that the call is same that is invoiced

Methods inherited from class java.lang.Object

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

Field Detail

clock

protected java.time.Clock clock

Constructor Detail

BaseRequestPolicy

public BaseRequestPolicy()

Method Detail

significantRequestDataDigest

public RequestData significantRequestDataDigest(CachableHttpServletRequest request)
                                         throws java.lang.IllegalArgumentException,
                                                java.io.IOException,
                                                InternalErrorException

Method in charge of generating a digest of all significant data in a request that is needed to determine that the call is same that is invoiced

Specified by:

significantRequestDataDigest in interface RequestPolicy

Parameters:

request - the cachable http servlet request to aggregate request data for.

Returns:

a secure cryptographic digest of all significant request data.

Throws:

java.lang.IllegalArgumentException - if supplied request contained invalid data.

java.io.IOException - if i/o related problems occurred reading the request data.

InternalErrorException - if internal errors occurred reading the request data.

aggregateSignificantData

protected abstract void aggregateSignificantData(CachableHttpServletRequest request,
                                                 java.io.DataOutputStream daos)
                                          throws java.lang.IllegalArgumentException,
                                                 java.io.IOException,
                                                 InternalErrorException

Method to write all significant data.

Parameters:

request - the cachable http servlet request to aggregate request data for.

daos - data output stream to write data to.

Throws:

java.lang.IllegalArgumentException - if supplied request contained invalid data.

java.io.IOException - if i/o related problems occurred reading the request data.

InternalErrorException - if internal errors occurred reading the request data.