Examples with InstrumentationClassFinder com.intellij.compiler.instrumentation.InstrumentationClassFinder used on opensource projects

Example 6 with InstrumentationClassFinder

use of com.intellij.compiler.instrumentation.InstrumentationClassFinder in project intellij-community by JetBrains.

the class ClassProcessingBuilder method createInstrumentationClassFinder.

// utility methods
public static InstrumentationClassFinder createInstrumentationClassFinder(@Nullable JpsSdk<?> sdk, Collection<File> platformCp, Collection<File> cp, final OutputConsumer outputConsumer) throws MalformedURLException {
    final URL[] platformUrls;
    int index = 0;
    if (sdk != null && JpsJavaSdkType.getJavaVersion(sdk) >= 9) {
        platformUrls = new URL[1 + platformCp.size()];
        platformUrls[index++] = InstrumentationClassFinder.createJDKPlatformUrl(sdk.getHomePath());
    } else {
        platformUrls = new URL[platformCp.size()];
    }
    for (File file : platformCp) {
        platformUrls[index++] = file.toURI().toURL();
    }
    final URL[] urls = new URL[cp.size()];
    index = 0;
    for (File file : cp) {
        urls[index++] = file.toURI().toURL();
    }
    return new InstrumentationClassFinder(platformUrls, urls) {

        protected InputStream lookupClassBeforeClasspath(String internalClassName) {
            final BinaryContent content = outputConsumer.lookupClassBytes(internalClassName.replace("/", "."));
            if (content != null) {
                return new ByteArrayInputStream(content.getBuffer(), content.getOffset(), content.getLength());
            }
            return null;
        }
    };
}