de.adorsys.psd2.xs2a.web.validator.query

Class AbstractQueryParameterValidatorImpl

java.lang.Object

de.adorsys.psd2.xs2a.web.validator.query.AbstractQueryParameterValidatorImpl

All Implemented Interfaces:

QueryParameterValidator

Direct Known Subclasses:

BookingStatusQueryParameterParamsValidatorImpl, DateFromQueryParameterParamsValidatorImpl

public abstract class AbstractQueryParameterValidatorImpl
extends Object
implements QueryParameterValidator

Common validator implementation for verifying query parameters in the request

Field Summary

Fields

Modifier and Type	Field and Description
protected ErrorBuildingService	errorBuildingService

Constructor Summary

Constructors

Constructor and Description
AbstractQueryParameterValidatorImpl()

Method Summary

Modifier and Type	Method and Description
protected abstract String	getQueryParameterName() Returns the name of the query parameter
protected String	getQueryParameterValue(Map<String,List<String>> queryParameterMap) Returns the first value of the query parameter via name from getQueryParameterName()
protected ValidationResult	validateMandatoryParameterPresence(Map<String,List<String>> queryParameterMap) Validates the presence of mandatory query parameter by checking whether: the parameter is present in the request the parameter's value is contained only once in the request the parameter's value is not blank

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.adorsys.psd2.xs2a.web.validator.query.QueryParameterValidator

validate

Field Detail

errorBuildingService

protected final ErrorBuildingService errorBuildingService

Constructor Detail

AbstractQueryParameterValidatorImpl

public AbstractQueryParameterValidatorImpl()

Method Detail

validateMandatoryParameterPresence

protected ValidationResult validateMandatoryParameterPresence(Map<String,List<String>> queryParameterMap)

Validates the presence of mandatory query parameter by checking whether:

• the parameter is present in the request
• the parameter's value is contained only once in the request
• the parameter's value is not blank

Parameters:

queryParameterMap - query parameter map, with parameter names acting as keys

Returns:

valid result if the parameter is present only once and doesn't have blank value, validation error otherwise

getQueryParameterName

protected abstract String getQueryParameterName()

Returns the name of the query parameter

Returns:

query parameter name

getQueryParameterValue

protected String getQueryParameterValue(Map<String,List<String>> queryParameterMap)

Returns the first value of the query parameter via name from getQueryParameterName()

Parameters:

queryParameterMap - query parameters from the request

Returns:

value of the first query parameter if it was found, null otherwise