Example usage for org.objectweb.asm ModuleVisitor visitUse

Introduction

In this page you can find the example usage for org.objectweb.asm ModuleVisitor visitUse.

Prototype

public void visitUse(final String service) 

Source Link

Document

Visit a service used by the current module.

Usage

From source file:org.moditect.internal.compiler.ModuleInfoCompiler.java

License:Apache License

public static byte[] compileModuleInfo(ModuleDeclaration module, String mainClass, String version) {
    ClassWriter classWriter = new ClassWriter(0);
    classWriter.visit(V9, ACC_MODULE, "module-info", null, null, null);

    int moduleAccess = module.isOpen() ? ACC_SYNTHETIC | ACC_OPEN : ACC_SYNTHETIC;
    ModuleVisitor mv = classWriter.visitModule(module.getNameAsString(), moduleAccess, version);

    if (mainClass != null) {
        mv.visitMainClass(getNameForBinary(mainClass));
    }/* w  ww.j  a va 2  s. c o m*/

    for (ModuleRequiresStmt requires : module.getNodesByType(ModuleRequiresStmt.class)) {
        mv.visitRequire(requires.getName().asString(), requiresModifiersAsInt(requires.getModifiers()), null);
    }

    for (ModuleExportsStmt export : module.getNodesByType(ModuleExportsStmt.class)) {
        mv.visitExport(getNameForBinary(export.getNameAsString()), 0,
                export.getModuleNames().stream().map(Name::toString).toArray(String[]::new));
    }

    for (ModuleProvidesStmt provides : module.getNodesByType(ModuleProvidesStmt.class)) {
        mv.visitProvide(getNameForBinary(provides.getType()), provides.getWithTypes().stream()
                .map(ModuleInfoCompiler::getNameForBinary).toArray(String[]::new));
    }

    for (ModuleUsesStmt uses : module.getNodesByType(ModuleUsesStmt.class)) {
        mv.visitUse(getNameForBinary(uses.getType()));
    }

    for (ModuleOpensStmt opens : module.getNodesByType(ModuleOpensStmt.class)) {
        mv.visitOpen(getNameForBinary(opens.getNameAsString()), 0,
                opens.getModuleNames().stream().map(Name::toString).toArray(String[]::new));
    }

    mv.visitRequire("java.base", ACC_MANDATED, null);
    mv.visitEnd();

    classWriter.visitEnd();

    return classWriter.toByteArray();
}

---