com.scalar.dl.ledger.contract

Class ContractLoader

java.lang.Object

java.lang.ClassLoader

com.scalar.dl.ledger.contract.ContractLoader

@Immutable
public class ContractLoader
extends java.lang.ClassLoader

A class loader for a Contract from its bytecode.

The defineClass method in this class creates an instance of the Contract or the ContractBase class from its corresponding bytecode. It only grants the given permissions with ProtectionDomain.

Constructor Summary

Constructors

Constructor and Description
ContractLoader(java.security.ProtectionDomain protectionDomain)

Method Summary

Modifier and Type	Method and Description
java.lang.Class<?>	defineClass(ContractEntry entry) Turns the bytecode of a registered contract into an instance of class Class.

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findLibrary, findLoadedClass, findResource, findResources, findSystemClass, getClassLoadingLock, getPackage, getPackages, getParent, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, loadClass, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Detail

ContractLoader

@Inject
public ContractLoader(java.security.ProtectionDomain protectionDomain)

Method Detail

defineClass

public java.lang.Class<?> defineClass(ContractEntry entry)

Turns the bytecode of a registered contract into an instance of class Class.

Parameters:

entry - the entry of a Contract or a ContractBase that will be loaded

Returns:

a class object of Contract or ContractBase