Package io.keyko.nevermined.models.service

Class Service

java.lang.Object

io.keyko.nevermined.models.AbstractModel

io.keyko.nevermined.models.service.Service

All Implemented Interfaces:

FromJsonToModel

Direct Known Subclasses:

AccessService, AuthorizationService, ComputingService, MetadataService, ProvenanceService

public class Service
extends AbstractModel
implements FromJsonToModel

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Service.AssetTypes	Type of Asset.
static class	Service.Attributes
static class	Service.ConditionDependency
static class	Service.ServiceAgreementTemplate
static class	Service.ServiceTypes	Type of service in the DDO

Field Summary

Fields

Modifier and Type	Field	Description
Service.Attributes	attributes
static String	CONSUMER_ADDRESS_PARAM
static int	DEFAULT_ACCESS_INDEX
static int	DEFAULT_AUTHORIZATION_INDEX
static int	DEFAULT_COMPUTE_INDEX
static int	DEFAULT_METADATA_INDEX
static int	DEFAULT_PROVENANCE_INDEX
int	index
static String	SERVICE_AGREEMENT_PARAM
String	serviceEndpoint
static String	SIGNATURE_PARAM
String	templateId
String	type
static String	URL_PARAM
static String	WORKFLOWID_PARAM

Fields inherited from class io.keyko.nevermined.models.AbstractModel

DATE_FORMAT, DATE_PATTERN, logger

Constructor Summary

Constructors

Constructor	Description
Service()
Service(Service.ServiceTypes type, String serviceEndpoint, int index)

Method Summary

Modifier and Type	Method	Description
Integer	calculateServiceTimeout()
String	fetchConditionValues()
byte[]	fetchTemplateIdEncoded()
String	fetchTimelock()
String	fetchTimeout()
List<byte[]>	generateByteConditionIds(String agreementId, Map<String,String> conditionsAddresses, String publisherAddress, String consumerAddress)
List<String>	generateConditionIds(String agreementId, Map<String,String> conditionsAddresses, String publisherAddress, String consumerAddress)
String	generateEscrowRewardConditionId(String serviceAgreementId, String consumerAddress, String publisherAddress, String escrowRewardConditionAddress, String lockConditionId, String releaseConditionId)
String	generateLockRewardId(String serviceAgreementId, String escrowRewardAddress, String lockRewardConditionAddress)
String	generateReleaseConditionId(String serviceAgreementId, String consumerAddress, String releaseConditionAddress, String conditionName)
String	generateServiceAgreementHash(String serviceAgreementId, String consumerAddress, String publisherAddress, Map<String,String> conditionsAddresses)	Generates a Hash representing a Service Agreement The Hash is having the following parameters: (templateId, conditionKeys, conditionValues, timeout, serviceAgreementId)
String	generateServiceAgreementSignatureFromHash(org.web3j.protocol.Web3j web3, String consumerAddress, String consumerPassword, String hash)
Condition	getConditionbyName(String name)
String	getTemplateId()
List<BigInteger>	retrieveTimeLocks()
List<BigInteger>	retrieveTimeOuts()
private byte[]	wrappedEncoder(String s)

Methods inherited from class io.keyko.nevermined.models.AbstractModel

checksum, convertToModel, fromJSON, getDateNowFormatted, getMapperInstance, toJson, toJson

Methods inherited from class java.lang.Object

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

Field Detail

CONSUMER_ADDRESS_PARAM

public static final String CONSUMER_ADDRESS_PARAM

See Also:

Constant Field Values

SERVICE_AGREEMENT_PARAM

public static final String SERVICE_AGREEMENT_PARAM

See Also:

Constant Field Values

URL_PARAM

public static final String URL_PARAM

See Also:

Constant Field Values

WORKFLOWID_PARAM

public static final String WORKFLOWID_PARAM

See Also:

Constant Field Values

SIGNATURE_PARAM

public static final String SIGNATURE_PARAM

See Also:

Constant Field Values

DEFAULT_METADATA_INDEX

public static final int DEFAULT_METADATA_INDEX

See Also:

Constant Field Values

DEFAULT_PROVENANCE_INDEX

public static final int DEFAULT_PROVENANCE_INDEX

See Also:

Constant Field Values

DEFAULT_AUTHORIZATION_INDEX

public static final int DEFAULT_AUTHORIZATION_INDEX

See Also:

Constant Field Values

DEFAULT_ACCESS_INDEX

public static final int DEFAULT_ACCESS_INDEX

See Also:

Constant Field Values

DEFAULT_COMPUTE_INDEX

public static final int DEFAULT_COMPUTE_INDEX

See Also:

Constant Field Values

index

public int index

type

public String type

templateId

public String templateId

serviceEndpoint

public String serviceEndpoint

attributes

public Service.Attributes attributes

Constructor Detail

Service

public Service()

Service

public Service(Service.ServiceTypes type,
               String serviceEndpoint,
               int index)

Method Detail

getTemplateId

public String getTemplateId()

fetchTemplateIdEncoded

public byte[] fetchTemplateIdEncoded()
                              throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

retrieveTimeOuts

public List<BigInteger> retrieveTimeOuts()

calculateServiceTimeout

public Integer calculateServiceTimeout()

retrieveTimeLocks

public List<BigInteger> retrieveTimeLocks()

getConditionbyName

public Condition getConditionbyName(String name)

fetchConditionValues

public String fetchConditionValues()
                            throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

fetchTimeout

public String fetchTimeout()
                    throws IOException

Throws:

IOException

fetchTimelock

public String fetchTimelock()
                     throws IOException

Throws:

IOException

wrappedEncoder

private byte[] wrappedEncoder(String s)

generateByteConditionIds

public List<byte[]> generateByteConditionIds(String agreementId,
                                             Map<String,String> conditionsAddresses,
                                             String publisherAddress,
                                             String consumerAddress)
                                      throws Exception

Throws:

Exception

generateConditionIds

public List<String> generateConditionIds(String agreementId,
                                         Map<String,String> conditionsAddresses,
                                         String publisherAddress,
                                         String consumerAddress)
                                  throws Exception

Throws:

Exception

generateLockRewardId

public String generateLockRewardId(String serviceAgreementId,
                                   String escrowRewardAddress,
                                   String lockRewardConditionAddress)
                            throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

generateEscrowRewardConditionId

public String generateEscrowRewardConditionId(String serviceAgreementId,
                                              String consumerAddress,
                                              String publisherAddress,
                                              String escrowRewardConditionAddress,
                                              String lockConditionId,
                                              String releaseConditionId)
                                       throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

generateReleaseConditionId

public String generateReleaseConditionId(String serviceAgreementId,
                                         String consumerAddress,
                                         String releaseConditionAddress,
                                         String conditionName)
                                  throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

generateServiceAgreementSignatureFromHash

public String generateServiceAgreementSignatureFromHash(org.web3j.protocol.Web3j web3,
                                                        String consumerAddress,
                                                        String consumerPassword,
                                                        String hash)
                                                 throws IOException

Throws:

IOException

generateServiceAgreementHash

public String generateServiceAgreementHash(String serviceAgreementId,
                                           String consumerAddress,
                                           String publisherAddress,
                                           Map<String,String> conditionsAddresses)
                                    throws ServiceAgreementException

Generates a Hash representing a Service Agreement The Hash is having the following parameters: (templateId, conditionKeys, conditionValues, timeout, serviceAgreementId)

Parameters:

serviceAgreementId - Service Agreement Id

consumerAddress - the address of the consumer of the service

publisherAddress - the address of the publisher of the asset

conditionsAddresses - addresses of the conditions

Returns:

Hash

Throws:

ServiceAgreementException - ServiceAgreementException