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84
src/main/java/org/fusesource/jansi/internal/NativeImageFeature.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /* | ||
| * Copyright (C) 2009-2023 the original author(s). | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.fusesource.jansi.internal; | ||
|
|
||
| import java.util.Objects; | ||
|
|
||
| import org.fusesource.jansi.AnsiConsole; | ||
| import org.graalvm.nativeimage.hosted.Feature; | ||
| import org.graalvm.nativeimage.hosted.RuntimeClassInitialization; | ||
| import org.graalvm.nativeimage.hosted.RuntimeSystemProperties; | ||
|
|
||
| public class NativeImageFeature implements Feature { | ||
| @Override | ||
| public String getURL() { | ||
| return "https://github.com/fusesource/jansi"; | ||
| } | ||
|
|
||
| @Override | ||
| public void duringSetup(DuringSetupAccess access) { | ||
| RuntimeClassInitialization.initializeAtBuildTime(AnsiConsoleSupportHolder.class); | ||
|
|
||
| String providers = System.getProperty(AnsiConsole.JANSI_PROVIDERS); | ||
| if (providers != null) { | ||
| try { | ||
| RuntimeSystemProperties.register(AnsiConsole.JANSI_PROVIDERS, providers); | ||
| } catch (Throwable ignored) { | ||
| // GraalVM version < 23.0 | ||
| // No need to worry as we select the provider at build time | ||
| } | ||
| } | ||
|
|
||
| String provider = Objects.requireNonNull(AnsiConsoleSupportHolder.getProviderName(), "No provider available"); | ||
| if (provider.equals(AnsiConsole.JANSI_PROVIDER_JNI)) { | ||
| String jansiNativeLibraryName = System.mapLibraryName("jansi"); | ||
| if (jansiNativeLibraryName.endsWith(".dylib")) { | ||
| jansiNativeLibraryName = jansiNativeLibraryName.replace(".dylib", ".jnilib"); | ||
| } | ||
|
|
||
| String packagePath = JansiLoader.class.getPackage().getName().replace('.', '/'); | ||
|
|
||
| try { | ||
| Class<?> moduleClass = Class.forName("java.lang.Module"); | ||
| Class<?> rraClass = Class.forName("org.graalvm.nativeimage.hosted.RuntimeResourceAccess"); | ||
|
|
||
| Object module = Class.class.getMethod("getModule").invoke(JansiLoader.class); | ||
| rraClass.getMethod("addResource", moduleClass, String.class) | ||
| .invoke( | ||
| null, | ||
| module, | ||
| String.format( | ||
| "%s/native/%s/%s", | ||
| packagePath, | ||
| OSInfo.getNativeLibFolderPathForCurrentOS(), | ||
| jansiNativeLibraryName)); | ||
|
|
||
| } catch (Throwable ignored) { | ||
| // GraalVM version < 22.3 | ||
| // Users need to manually add the JNI library as resources | ||
| } | ||
| } else if (provider.equals(AnsiConsole.JANSI_PROVIDER_FFM)) { | ||
| try { | ||
| // FFM is only available in JDK 21+, so we need to compile it separately | ||
| Class.forName("org.fusesource.jansi.internal.ffm.NativeImageDowncallRegister") | ||
| .getMethod("registerForDowncall") | ||
| .invoke(null); | ||
| } catch (Throwable e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
| } | ||
| } |
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