org.protelis.lang.interpreter.util

Class JavaInteroperabilityUtils

java.lang.Object

org.protelis.lang.interpreter.util.JavaInteroperabilityUtils

public final class JavaInteroperabilityUtils
extends java.lang.Object

Collection of utilities that ease the interoperability with Java.

Field Summary

Fields

Modifier and Type	Field and Description
static Metadata	METADATA A fake Metadata object to be used when no data or original source code is available.

Method Summary

Modifier and Type	Method and Description
static java.lang.Object	runMethodWithProtelisArguments(ExecutionContext context, ProtelisAST<?> receiver, java.lang.String method, ProtelisAST<?>... arguments) Executes a Java method on a reiceiver Java object computed by Protelis using Protelis-produced arguments.
static java.lang.Object	runProtelisFunction(ExecutionContext context, ProtelisAST<FunctionDefinition> function, java.util.List<ProtelisAST<?>> arguments) Runs a Protelis function from Java, provided context and arguments.
static java.lang.Object	runProtelisFunctionWithJavaArguments(ExecutionContext context, FunctionDefinition function, java.util.List<?> arguments) Runs a Protelis function from Java using Java-produced arguments, provided a context.
static java.lang.Object	runProtelisFunctionWithJavaArguments(ExecutionContext context, ProtelisAST<FunctionDefinition> function, java.lang.Object... arguments) Runs a Protelis function from Java using Java-produced arguments, provided a context.
static java.lang.Object	runStaticMethodWithProtelisArguments(ExecutionContext context, java.lang.reflect.Method method, ProtelisAST<?>... arguments) Executes a static Java method using Protelis-produced arguments.
static java.util.function.BinaryOperator<java.lang.Object>	toBinaryOperator(ExecutionContext context, FunctionDefinition binaryOperator) Converts a protelis FunctionDefinition to a Java BinaryOperator.
static <R> java.util.function.Function<java.lang.Object,R>	toFunction(ExecutionContext context, FunctionDefinition function) Converts a protelis FunctionDefinition to a Java Function.

Methods inherited from class java.lang.Object

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

Field Detail

METADATA

public static final Metadata METADATA

A fake Metadata object to be used when no data or original source code is available.

Method Detail

runStaticMethodWithProtelisArguments

public static java.lang.Object runStaticMethodWithProtelisArguments(ExecutionContext context,
                                                                    java.lang.reflect.Method method,
                                                                    ProtelisAST<?>... arguments)

Executes a static Java method using Protelis-produced arguments.

Parameters:

context - ExecutionContext

method - a valid Method name

arguments - the arguments for the method

Returns:

the result of the evaluation

runMethodWithProtelisArguments

public static java.lang.Object runMethodWithProtelisArguments(ExecutionContext context,
                                                              ProtelisAST<?> receiver,
                                                              java.lang.String method,
                                                              ProtelisAST<?>... arguments)

Executes a Java method on a reiceiver Java object computed by Protelis using Protelis-produced arguments.

Parameters:

context - ExecutionContext

receiver - the ProtelisAST on which annotation the method will be invoked

method - a valid Method name

arguments - the arguments for the method

Returns:

the result of the evaluation

runProtelisFunction

@Nonnull
public static java.lang.Object runProtelisFunction(ExecutionContext context,
                                                            ProtelisAST<FunctionDefinition> function,
                                                            java.util.List<ProtelisAST<?>> arguments)

Runs a Protelis function from Java, provided context and arguments.

Parameters:

context - ExecutionContext

function - an ProtelisAST with the FunctionDefinition to instance and use

arguments - the function arguments

Returns:

the result of the evaluation

runProtelisFunctionWithJavaArguments

public static java.lang.Object runProtelisFunctionWithJavaArguments(ExecutionContext context,
                                                                    ProtelisAST<FunctionDefinition> function,
                                                                    java.lang.Object... arguments)

Runs a Protelis function from Java using Java-produced arguments, provided a context.

Parameters:

context - ExecutionContext

function - an ProtelisAST with the FunctionDefinition to instance and use

arguments - the function arguments

Returns:

the result of the evaluation

runProtelisFunctionWithJavaArguments

@Nonnull
public static java.lang.Object runProtelisFunctionWithJavaArguments(@Nonnull
                                                                             ExecutionContext context,
                                                                             @Nonnull
                                                                             FunctionDefinition function,
                                                                             @Nonnull
                                                                             java.util.List<?> arguments)

Runs a Protelis function from Java using Java-produced arguments, provided a context.

Parameters:

context - ExecutionContext

function - the FunctionDefinition to instance and use

arguments - the function arguments

Returns:

the result of the evaluation

toBinaryOperator

public static java.util.function.BinaryOperator<java.lang.Object> toBinaryOperator(ExecutionContext context,
                                                                                   FunctionDefinition binaryOperator)

Converts a protelis FunctionDefinition to a Java BinaryOperator.

Parameters:

context - the ExecutionContext

binaryOperator - the FunctionDefinition to convert to Java

Returns:

a java BinaryOperator

toFunction

public static <R> java.util.function.Function<java.lang.Object,R> toFunction(ExecutionContext context,
                                                                             FunctionDefinition function)

Converts a protelis FunctionDefinition to a Java Function.

Type Parameters:

R - Return type of the function

Parameters:

context - the ExecutionContext

function - the FunctionDefinition to convert to Java

Returns:

a java Function