Package org.hyperledger.fabric.sdk

Class LifecycleChaincodePackage

java.lang.Object

org.hyperledger.fabric.sdk.LifecycleChaincodePackage

public class LifecycleChaincodePackage
extends Object

A wrapper for the Hyperledger Fabric Policy object

Method Summary

Modifier and Type	Method	Description
static LifecycleChaincodePackage	fromBytes(byte[] packageBytes)	Sets the LifecycleChaincodePackage from a byte array
static LifecycleChaincodePackage	fromFile(File policyFile)	constructs a ChaincodeEndorsementPolicy object with the actual policy gotten from the file system
static LifecycleChaincodePackage	fromSource(String label, Path chaincodeSource, TransactionRequest.Type chaincodeType, String chaincodePath, Path chaincodeMetaInfLocation)
static LifecycleChaincodePackage	fromStream(InputStream inputStream)	Construct a LifecycleChaincodePackage from a stream.
byte[]	getAsBytes()	Lifecycle chaincode package as bytes
byte[]	getChaincodePayloadBytes()
String	getLabel()
javax.json.JsonObject	getMetaInfJson()
String	getPath()
TransactionRequest.Type	getType()
void	toFile(Path path, OpenOption... options)	Write Lifecycle chaincode package bytes to file.

Methods inherited from class java.lang.Object

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

Method Details

fromFile

public static LifecycleChaincodePackage fromFile(File policyFile)
                                          throws IOException,
InvalidArgumentException

constructs a ChaincodeEndorsementPolicy object with the actual policy gotten from the file system

Parameters:

policyFile - The file containing the policy

Throws:

IOException

InvalidArgumentException

fromStream

public static LifecycleChaincodePackage fromStream(InputStream inputStream)
                                            throws IOException,
InvalidArgumentException

Construct a LifecycleChaincodePackage from a stream.

Parameters:

inputStream - The stream containing the lifecycle chaincode package. This stream is NOT closed.

Throws:

IOException

InvalidArgumentException

fromBytes

public static LifecycleChaincodePackage fromBytes(byte[] packageBytes)
                                           throws InvalidArgumentException

Sets the LifecycleChaincodePackage from a byte array

Parameters:

packageBytes - the byte array containing the serialized policy

Throws:

InvalidArgumentException

getAsBytes

public byte[] getAsBytes()

Lifecycle chaincode package as bytes

Returns:

Lifecycle chaincode package as bytes.

toFile

public void toFile(Path path,
 OpenOption... options)
            throws IOException

Write Lifecycle chaincode package bytes to file.

Parameters:

path - of the file to write to.

options - Options on creating file.

Throws:

IOException

fromSource

public static LifecycleChaincodePackage fromSource(String label,
 Path chaincodeSource,
 TransactionRequest.Type chaincodeType,
 String chaincodePath,
 Path chaincodeMetaInfLocation)
                                            throws IOException,
InvalidArgumentException

Parameters:

label - Any name you like to identify this package.

chaincodeSource - Chaincode source directory.

chaincodeType - Chaincode type GO, JAVA.

chaincodePath - Only valid for GO LANG chaincode. Otherwise, null.

chaincodeMetaInfLocation - MetaInf location. Can be null.

Returns:

Throws:

IOException

InvalidArgumentException

getMetaInfJson

public javax.json.JsonObject getMetaInfJson()
                                     throws IOException

Throws:

IOException

getChaincodePayloadBytes

public byte[] getChaincodePayloadBytes()
                                throws IOException

Throws:

IOException

getType

public TransactionRequest.Type getType()
                                throws IOException

Throws:

IOException

getLabel

public String getLabel()
                throws IOException

Throws:

IOException

getPath

public String getPath()
               throws IOException

Throws:

IOException