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/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* The Universal Permissive License (UPL), Version 1.0
*
* Subject to the condition set forth below, permission is hereby granted to any
* person obtaining a copy of this software, associated documentation and/or
* data (collectively the "Software"), free of charge and under any and all
* copyright rights in the Software, and any and all patent rights owned or
* freely licensable by each licensor hereunder covering either (i) the
* unmodified Software as contributed to or provided by such licensor, or (ii)
* the Larger Works (as defined below), to deal in both
*
* (a) the Software, and
*
* (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
* one is included with the Software each a "Larger Work" to which the Software
* is contributed by such licensors),
*
* without restriction, including without limitation the rights to copy, create
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* Software and the Larger Work(s), and to sublicense the foregoing rights on
* either these or other terms.
*
* This license is subject to the following condition:
*
* The above copyright notice and either this complete permission notice or at a
* minimum a reference to the UPL must be included in all copies or substantial
* portions of the Software.
*
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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*/
package com.oracle.truffle.polyglot;
import java.io.InputStream;
import java.io.OutputStream;
import java.time.ZoneId;
import java.util.Map;
import java.util.Set;
import java.util.function.Predicate;
import org.graalvm.options.OptionDescriptors;
import org.graalvm.polyglot.Context;
import org.graalvm.polyglot.Engine;
import org.graalvm.polyglot.EnvironmentAccess;
import org.graalvm.polyglot.HostAccess;
import org.graalvm.polyglot.Instrument;
import org.graalvm.polyglot.Language;
import org.graalvm.polyglot.PolyglotAccess;
import org.graalvm.polyglot.Source;
import org.graalvm.polyglot.impl.AbstractPolyglotImpl.AbstractEngineDispatch;
import org.graalvm.polyglot.io.FileSystem;
import org.graalvm.polyglot.io.ProcessHandler;
import com.oracle.truffle.api.Truffle;
final class PolyglotEngineDispatch extends AbstractEngineDispatch {
private final PolyglotImpl polyglot;
protected PolyglotEngineDispatch(PolyglotImpl polyglot) {
super(polyglot);
this.polyglot = polyglot;
}
@Override
public void setAPI(Object oreceiver, Engine engine) {
((PolyglotEngineImpl) oreceiver).api = engine;
}
@Override
public Language requirePublicLanguage(Object oreceiver, String id) {
PolyglotEngineImpl receiver = (PolyglotEngineImpl) oreceiver;
try {
return receiver.requirePublicLanguage(id);
} catch (Throwable t) {
throw PolyglotImpl.guestToHostException(receiver, t);
}
}
@Override
public Instrument requirePublicInstrument(Object oreceiver, String id) {
PolyglotEngineImpl receiver = (PolyglotEngineImpl) oreceiver;
try {
return receiver.requirePublicInstrument(id);
} catch (Throwable t) {
throw PolyglotImpl.guestToHostException(receiver, t);
}
}
@Override
public void close(Object oreceiver, Object apiObject, boolean cancelIfExecuting) {
PolyglotEngineImpl receiver = (PolyglotEngineImpl) oreceiver;
try {
receiver.ensureClosed(cancelIfExecuting);
} catch (Throwable t) {
throw PolyglotImpl.guestToHostException(receiver, t);
}
}
@Override
public Map getInstruments(Object oreceiver) {
PolyglotEngineImpl receiver = (PolyglotEngineImpl) oreceiver;
try {
return receiver.getInstruments();
} catch (Throwable t) {
throw PolyglotImpl.guestToHostException(receiver, t);
}
}
@Override
public Map getLanguages(Object oreceiver) {
PolyglotEngineImpl receiver = (PolyglotEngineImpl) oreceiver;
try {
return receiver.getLanguages();
} catch (Throwable t) {
throw PolyglotImpl.guestToHostException(receiver, t);
}
}
@Override
public OptionDescriptors getOptions(Object oreceiver) {
PolyglotEngineImpl receiver = (PolyglotEngineImpl) oreceiver;
try {
return receiver.getOptions();
} catch (Throwable t) {
throw PolyglotImpl.guestToHostException(receiver, t);
}
}
@Override
public Context createContext(Object oreceiver, OutputStream out, OutputStream err, InputStream in, boolean allowHostAccess, HostAccess hostAccess, PolyglotAccess polyglotAccess,
boolean allowNativeAccess, boolean allowCreateThread, boolean allowHostIO, boolean allowHostClassLoading, boolean allowExperimentalOptions, Predicate classFilter,
Map options, Map arguments, String[] onlyLanguages, FileSystem fileSystem, Object logHandlerOrStream, boolean allowCreateProcess,
ProcessHandler processHandler, EnvironmentAccess environmentAccess, Map environment, ZoneId zone, Object limitsImpl, String currentWorkingDirectory,
ClassLoader hostClassLoader, boolean allowValueSharing) {
PolyglotEngineImpl receiver = (PolyglotEngineImpl) oreceiver;
PolyglotContextImpl context = receiver.createContext(out, err, in, allowHostAccess, hostAccess, polyglotAccess, allowNativeAccess, allowCreateThread, allowHostIO, allowHostClassLoading,
allowExperimentalOptions,
classFilter, options, arguments, onlyLanguages, fileSystem, logHandlerOrStream, allowCreateProcess, processHandler, environmentAccess, environment, zone, limitsImpl,
currentWorkingDirectory, hostClassLoader, allowValueSharing);
return polyglot.getAPIAccess().newContext(polyglot.contextDispatch, context, context.engine.api);
}
@Override
public String getImplementationName(Object oreceiver) {
PolyglotEngineImpl receiver = (PolyglotEngineImpl) oreceiver;
try {
return Truffle.getRuntime().getName();
} catch (Throwable t) {
throw PolyglotImpl.guestToHostException(receiver, t);
}
}
@Override
public Set getCachedSources(Object oreceiver) {
PolyglotEngineImpl receiver = (PolyglotEngineImpl) oreceiver;
try {
return receiver.getCachedSources();
} catch (Throwable t) {
throw PolyglotImpl.guestToHostException(receiver, t);
}
}
@Override
public String getVersion(Object oreceiver) {
PolyglotEngineImpl receiver = (PolyglotEngineImpl) oreceiver;
try {
return receiver.getVersion();
} catch (Throwable t) {
throw PolyglotImpl.guestToHostException(receiver, t);
}
}
}
