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accounts/abi/bind, cmd/abigen: implement java binding tests

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rjl493456442 2019-06-06 23:25:28 +08:00
parent 334ab967b2
commit f038f8f3db
4 changed files with 472 additions and 78 deletions
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1
accounts/abi/bind/bind.go
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@ -38,7 +38,6 @@ type Lang int
const ( const (
LangGo Lang = iota LangGo Lang = iota
LangJava LangJava
LangObjC
) )
// Bind generates a Go wrapper around a contract ABI. This wrapper isn't meant // Bind generates a Go wrapper around a contract ABI. This wrapper isn't meant

399
accounts/abi/bind/bind_test.go
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File diff suppressed because one or more lines are too long

148
accounts/abi/bind/template.go
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@ -454,90 +454,90 @@ package {{.Package}};
import org.ethereum.geth.*; import org.ethereum.geth.*;
{{range $contract := .Contracts}} {{range $contract := .Contracts}}
public class {{.Type}} { public class {{.Type}} {
// ABI is the input ABI used to generate the binding from. // ABI is the input ABI used to generate the binding from.
public final static String ABI = "{{.InputABI}}"; public final static String ABI = "{{.InputABI}}";
{{if .InputBin}} {{if .InputBin}}
// BYTECODE is the compiled bytecode used for deploying new contracts. // BYTECODE is the compiled bytecode used for deploying new contracts.
public final static String BYTECODE = "0x{{.InputBin}}"; public final static String BYTECODE = "0x{{.InputBin}}";
// deploy deploys a new Ethereum contract, binding an instance of {{.Type}} to it. // deploy deploys a new Ethereum contract, binding an instance of {{.Type}} to it.
public static {{.Type}} deploy(TransactOpts auth, EthereumClient client{{range .Constructor.Inputs}}, {{bindtype .Type}} {{.Name}}{{end}}) throws Exception { public static {{.Type}} deploy(TransactOpts auth, EthereumClient client{{range .Constructor.Inputs}}, {{bindtype .Type}} {{.Name}}{{end}}) throws Exception {
Interfaces args = Geth.newInterfaces({{(len .Constructor.Inputs)}}); Interfaces args = Geth.newInterfaces({{(len .Constructor.Inputs)}});
{{range $index, $element := .Constructor.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type) .Type}}({{.Name}});args.set({{$index}},arg{{$index}}); {{range $index, $element := .Constructor.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type) .Type}}({{.Name}});args.set({{$index}},arg{{$index}});
{{end}}
return new {{.Type}}(Geth.deployContract(auth, ABI, Geth.decodeFromHex(BYTECODE), client, args));
}
// Internal constructor used by contract deployment.
private {{.Type}}(BoundContract deployment) {
this.Address = deployment.getAddress();
this.Deployer = deployment.getDeployer();
this.Contract = deployment;
}
{{end}} {{end}}
return new {{.Type}}(Geth.deployContract(auth, ABI, Geth.decodeFromHex(BYTECODE), client, args));
}
// Ethereum address where this contract is located at. // Internal constructor used by contract deployment.
public final Address Address; private {{.Type}}(BoundContract deployment) {
this.Address = deployment.getAddress();
this.Deployer = deployment.getDeployer();
this.Contract = deployment;
}
{{end}}
// Ethereum transaction in which this contract was deployed (if known!). // Ethereum address where this contract is located at.
public final Transaction Deployer; public final Address Address;
// Contract instance bound to a blockchain address. // Ethereum transaction in which this contract was deployed (if known!).
private final BoundContract Contract; public final Transaction Deployer;
// Creates a new instance of {{.Type}}, bound to a specific deployed contract. // Contract instance bound to a blockchain address.
public {{.Type}}(Address address, EthereumClient client) throws Exception { private final BoundContract Contract;
this(Geth.bindContract(address, ABI, client));
}
{{range .Calls}} // Creates a new instance of {{.Type}}, bound to a specific deployed contract.
{{if gt (len .Normalized.Outputs) 1}} public {{.Type}}(Address address, EthereumClient client) throws Exception {
// {{capitalise .Normalized.Name}}Results is the output of a call to {{.Normalized.Name}}. this(Geth.bindContract(address, ABI, client));
public class {{capitalise .Normalized.Name}}Results { }
{{range $index, $item := .Normalized.Outputs}}public {{bindtype .Type}} {{if ne .Name ""}}{{.Name}}{{else}}Return{{$index}}{{end}};
{{end}}
}
{{end}}
// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.Id}}. {{range .Calls}}
// {{if gt (len .Normalized.Outputs) 1}}
// Solidity: {{.Original.String}} // {{capitalise .Normalized.Name}}Results is the output of a call to {{.Normalized.Name}}.
public {{if gt (len .Normalized.Outputs) 1}}{{capitalise .Normalized.Name}}Results{{else}}{{range .Normalized.Outputs}}{{bindtype .Type}}{{end}}{{end}} {{.Normalized.Name}}(CallOpts opts{{range .Normalized.Inputs}}, {{bindtype .Type}} {{.Name}}{{end}}) throws Exception { public class {{capitalise .Normalized.Name}}Results {
Interfaces args = Geth.newInterfaces({{(len .Normalized.Inputs)}}); {{range $index, $item := .Normalized.Outputs}}public {{bindtype .Type}} {{if ne .Name ""}}{{.Name}}{{else}}Return{{$index}}{{end}};
{{range $index, $item := .Normalized.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type) .Type}}({{.Name}});args.set({{$index}},arg{{$index}});
{{end}}
Interfaces results = Geth.newInterfaces({{(len .Normalized.Outputs)}});
{{range $index, $item := .Normalized.Outputs}}Interface result{{$index}} = Geth.newInterface(); result{{$index}}.setDefault{{namedtype (bindtype .Type) .Type}}(); results.set({{$index}}, result{{$index}});
{{end}}
if (opts == null) {
opts = Geth.newCallOpts();
}
this.Contract.call(opts, results, "{{.Original.Name}}", args);
{{if gt (len .Normalized.Outputs) 1}}
{{capitalise .Normalized.Name}}Results result = new {{capitalise .Normalized.Name}}Results();
{{range $index, $item := .Normalized.Outputs}}result.{{if ne .Name ""}}{{.Name}}{{else}}Return{{$index}}{{end}} = results.get({{$index}}).get{{namedtype (bindtype .Type) .Type}}();
{{end}}
return result;
{{else}}{{range .Normalized.Outputs}}return results.get(0).get{{namedtype (bindtype .Type) .Type}}();{{end}}
{{end}}
}
{{end}}
{{range .Transacts}}
// {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.Id}}.
//
// Solidity: {{.Original.String}}
public Transaction {{.Normalized.Name}}(TransactOpts opts{{range .Normalized.Inputs}}, {{bindtype .Type}} {{.Name}}{{end}}) throws Exception {
Interfaces args = Geth.newInterfaces({{(len .Normalized.Inputs)}});
{{range $index, $item := .Normalized.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type) .Type}}({{.Name}});args.set({{$index}},arg{{$index}});
{{end}}
return this.Contract.transact(opts, "{{.Original.Name}}" , args);
}
{{end}} {{end}}
} }
{{end}}
// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.Id}}.
//
// Solidity: {{.Original.String}}
public {{if gt (len .Normalized.Outputs) 1}}{{capitalise .Normalized.Name}}Results{{else}}{{range .Normalized.Outputs}}{{bindtype .Type}}{{end}}{{end}} {{.Normalized.Name}}(CallOpts opts{{range .Normalized.Inputs}}, {{bindtype .Type}} {{.Name}}{{end}}) throws Exception {
Interfaces args = Geth.newInterfaces({{(len .Normalized.Inputs)}});
{{range $index, $item := .Normalized.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type) .Type}}({{.Name}});args.set({{$index}},arg{{$index}});
{{end}}
Interfaces results = Geth.newInterfaces({{(len .Normalized.Outputs)}});
{{range $index, $item := .Normalized.Outputs}}Interface result{{$index}} = Geth.newInterface(); result{{$index}}.setDefault{{namedtype (bindtype .Type) .Type}}(); results.set({{$index}}, result{{$index}});
{{end}}
if (opts == null) {
opts = Geth.newCallOpts();
}
this.Contract.call(opts, results, "{{.Original.Name}}", args);
{{if gt (len .Normalized.Outputs) 1}}
{{capitalise .Normalized.Name}}Results result = new {{capitalise .Normalized.Name}}Results();
{{range $index, $item := .Normalized.Outputs}}result.{{if ne .Name ""}}{{.Name}}{{else}}Return{{$index}}{{end}} = results.get({{$index}}).get{{namedtype (bindtype .Type) .Type}}();
{{end}}
return result;
{{else}}{{range .Normalized.Outputs}}return results.get(0).get{{namedtype (bindtype .Type) .Type}}();{{end}}
{{end}}
}
{{end}}
{{range .Transacts}}
// {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.Id}}.
//
// Solidity: {{.Original.String}}
public Transaction {{.Normalized.Name}}(TransactOpts opts{{range .Normalized.Inputs}}, {{bindtype .Type}} {{.Name}}{{end}}) throws Exception {
Interfaces args = Geth.newInterfaces({{(len .Normalized.Inputs)}});
{{range $index, $item := .Normalized.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type) .Type}}({{.Name}});args.set({{$index}},arg{{$index}});
{{end}}
return this.Contract.transact(opts, "{{.Original.Name}}" , args);
}
{{end}}
}
{{end}} {{end}}
` `

2
cmd/abigen/main.go
View file

@ -69,8 +69,6 @@ func main() {
lang = bind.LangGo lang = bind.LangGo
case "java": case "java":
lang = bind.LangJava lang = bind.LangJava
case "objc":
lang = bind.LangObjC
default: default:
fmt.Printf("Unsupported destination language \"%s\" (--lang)\n", *langFlag) fmt.Printf("Unsupported destination language \"%s\" (--lang)\n", *langFlag)
os.Exit(-1) os.Exit(-1)