Package org.hyperledger.fabric.shim

Class ChaincodeBase

java.lang.Object

org.hyperledger.fabric.shim.ChaincodeBase

All Implemented Interfaces:

Chaincode

public abstract class ChaincodeBase
extends java.lang.Object
implements Chaincode

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ChaincodeBase.CCState

Nested classes/interfaces inherited from interface org.hyperledger.fabric.shim.Chaincode

Chaincode.Response

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	CORE_CHAINCODE_LOGGING_LEVEL
static java.lang.String	CORE_CHAINCODE_LOGGING_SHIM
static java.lang.String	DEFAULT_HOST
static int	DEFAULT_PORT

Constructor Summary

Constructors

Constructor	Description
ChaincodeBase()

Method Summary

Modifier and Type	Method	Description
protected void	connectToPeer()
java.util.Properties	getChaincodeConfig()	Obtains configuration specificially for running the chaincode, and settable on a per chaincode basis, rather than taking properties from the Peers' configuration
ChaincodeBase.CCState	getState()
abstract Chaincode.Response	init(ChaincodeStub stub)	Called during an instantiate transaction after the container has been established, allowing the chaincode to initialize its internal data.
protected void	initializeLogging()
abstract Chaincode.Response	invoke(ChaincodeStub stub)	Called for every Invoke transaction.
protected static Chaincode.Response	newErrorResponse()	Deprecated.
protected static Chaincode.Response	newErrorResponse(byte[] payload)	Deprecated.
protected static Chaincode.Response	newErrorResponse(java.lang.String message)	Deprecated.
protected static Chaincode.Response	newErrorResponse(java.lang.String message, byte[] payload)	Deprecated.
protected static Chaincode.Response	newErrorResponse(java.lang.Throwable throwable)	Deprecated.
protected static Chaincode.Response	newSuccessResponse()	Deprecated.
protected static Chaincode.Response	newSuccessResponse(byte[] payload)	Deprecated.
protected static Chaincode.Response	newSuccessResponse(java.lang.String message)	Deprecated.
protected static Chaincode.Response	newSuccessResponse(java.lang.String message, byte[] payload)	Deprecated.
protected void	processCommandLineOptions(java.lang.String[] args)
protected void	processEnvironmentOptions()
void	setState(ChaincodeBase.CCState newState)
void	start(java.lang.String[] args)	Start chaincode
static java.lang.String	toJsonString(org.hyperledger.fabric.protos.peer.ChaincodeShim.ChaincodeMessage message)
protected void	validateOptions()

Methods inherited from class java.lang.Object

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

Field Detail

CORE_CHAINCODE_LOGGING_SHIM

public static final java.lang.String CORE_CHAINCODE_LOGGING_SHIM

See Also:

Constant Field Values

CORE_CHAINCODE_LOGGING_LEVEL

public static final java.lang.String CORE_CHAINCODE_LOGGING_LEVEL

See Also:

Constant Field Values

DEFAULT_HOST

public static final java.lang.String DEFAULT_HOST

See Also:

Constant Field Values

DEFAULT_PORT

public static final int DEFAULT_PORT

See Also:

Constant Field Values

Constructor Detail

ChaincodeBase

public ChaincodeBase()

Method Detail

init

public abstract Chaincode.Response init(ChaincodeStub stub)

Description copied from interface: Chaincode

Called during an instantiate transaction after the container has been established, allowing the chaincode to initialize its internal data.

Specified by:

init in interface Chaincode

invoke

public abstract Chaincode.Response invoke(ChaincodeStub stub)

Description copied from interface: Chaincode

Called for every Invoke transaction. The chaincode may change its state variables.

Specified by:

invoke in interface Chaincode

start

public void start(java.lang.String[] args)

Start chaincode

Parameters:

args - command line arguments

connectToPeer

protected void connectToPeer()
                      throws java.io.IOException

Throws:

java.io.IOException

initializeLogging

protected void initializeLogging()

validateOptions

protected void validateOptions()

processCommandLineOptions

protected void processCommandLineOptions(java.lang.String[] args)

processEnvironmentOptions

protected void processEnvironmentOptions()

getChaincodeConfig

public java.util.Properties getChaincodeConfig()

Obtains configuration specificially for running the chaincode, and settable on a per chaincode basis, rather than taking properties from the Peers' configuration

newSuccessResponse

@Deprecated
protected static Chaincode.Response newSuccessResponse(java.lang.String message,
                                                       byte[] payload)

Deprecated.

newSuccessResponse

@Deprecated
protected static Chaincode.Response newSuccessResponse()

Deprecated.

newSuccessResponse

@Deprecated
protected static Chaincode.Response newSuccessResponse(java.lang.String message)

Deprecated.

newSuccessResponse

@Deprecated
protected static Chaincode.Response newSuccessResponse(byte[] payload)

Deprecated.

newErrorResponse

@Deprecated
protected static Chaincode.Response newErrorResponse(java.lang.String message,
                                                     byte[] payload)

Deprecated.

newErrorResponse

@Deprecated
protected static Chaincode.Response newErrorResponse()

Deprecated.

newErrorResponse

@Deprecated
protected static Chaincode.Response newErrorResponse(java.lang.String message)

Deprecated.

newErrorResponse

@Deprecated
protected static Chaincode.Response newErrorResponse(byte[] payload)

Deprecated.

newErrorResponse

@Deprecated
protected static Chaincode.Response newErrorResponse(java.lang.Throwable throwable)

Deprecated.

getState

public ChaincodeBase.CCState getState()

setState

public void setState(ChaincodeBase.CCState newState)

toJsonString

public static java.lang.String toJsonString(org.hyperledger.fabric.protos.peer.ChaincodeShim.ChaincodeMessage message)