Example usage for org.objectweb.asm Opcodes ACC_PUBLIC

Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes ACC_PUBLIC.

Prototype

int ACC_PUBLIC

To view the source code for org.objectweb.asm Opcodes ACC_PUBLIC.

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Usage

From source file:com.google.devtools.build.wireless.testing.java.injector.coverage.CodeCoverageClassAdapterTest.java

License:Apache License

/**
 * Tests//from  ww w.  j a v a 2s  . com
 * {@link CodeCoverageClassAdapter#visitSource(String, String)}
 * .
 * 
 * <p>Verifies:
 * <ul> 
 * <li>that source file would be collected correctly.
 * <li>that duplicated source file would be collected only once.
 * <li>that file with the same name but in different packages would be 
 *    considered as different files.
 * </ul>
 * In case of failure the problems is probably located in the class adapter or
 * in the statistic container.
 */
public void testVisitSource() {
    String[] inclusion = new String[] { "+com" };
    classAdapter = new CodeCoverageClassAdapter(new EmptyVisitor(), statisticContainer, inclusion,
            CoverageMode.SUMMARY);

    int currentSize = 0;
    for (int i = 0; i < MAX; i++) {
        classAdapter.visit(1, Opcodes.ACC_PUBLIC, "com/" + i, null, ClassNames.JAVA_LANG_OBJECT, null);
        classAdapter.visitSource(i + ".java", null);
        assertEquals("Number of source files.", i + 1, statisticContainer.getSourceFileCount());
    }

    currentSize = statisticContainer.getSourceFileCount();
    for (int i = 0; i < MAX; i++) {
        classAdapter.visit(1, Opcodes.ACC_PUBLIC, "com/Dummy" + i, null, ClassNames.JAVA_LANG_OBJECT, null);
        classAdapter.visitSource("Dummy.java", null);
        assertEquals("Duplicated source files.", currentSize + 1, statisticContainer.getSourceFileCount());
    }

    currentSize = statisticContainer.getSourceFileCount();
    for (int i = 0; i < MAX; i++) {
        classAdapter.visit(1, Opcodes.ACC_PUBLIC, "com/foo" + i + "/Dummy", null, ClassNames.JAVA_LANG_OBJECT,
                null);
        // TODO: this will never happen. The filename is relative to the path
        classAdapter.visitSource("com/foo" + i + "/Dummy.java", null);
        assertEquals("Package handling in source files counting.", currentSize + i + 1,
                statisticContainer.getSourceFileCount());
    }
}

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From source file:com.google.devtools.build.wireless.testing.java.injector.StackServantTest.java

License:Apache License

/**
 * Initializes a new StackServant with a given description and checks if 
 * the return type is correct.//from  ww  w .j a v  a 2s.c  o  m
 * 
 * @param type The given return type.
 */
private void assertReturnType(String type) {
    StackServant servant = new StackServant(null, Opcodes.ACC_PUBLIC, "()" + type);
    assertEquals("Wrong return type", type, servant.getReturnType());
}

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From source file:com.google.devtools.build.wireless.testing.java.injector.WrapperClassAdapterTest.java

License:Apache License

/**
 * Tests //from w  ww .j  a v  a  2s  . c  om
 * {@link WrapperClassAdapter#visitMethod(int, String, String, String, String[])}
 * .
 * 
 * <p>This tests verifies that constructors of wrapped types are wrapped 
 * with invocations to the related constructor of the wrapper.
 */
public void testWrappingConstructor() {
    MethodVisitor mv = wrapper.visitMethod(Opcodes.ACC_PUBLIC, "Method", "()V", null, null);
    assertTrue("Wrong MethodVisitor.", mv instanceof WrapperMethodAdapter);

    for (String key : classMap.keySet()) {
        mv.visitMethodInsn(Opcodes.ACC_PUBLIC, key, "<init>", "()V");
        assertEquals("The given classname should have been wrapped", classMap.get(key),
                spyVisitor.ownerClassName);
    }

    mv.visitMethodInsn(Opcodes.ACC_PUBLIC, fakeKey, "<init>", "()V");
    assertEquals("The given classname should NOT have been wrapped", fakeKey, spyVisitor.ownerClassName);
}

---

From source file:com.google.devtools.build.wireless.testing.java.injector.WrapperClassAdapterTest.java

License:Apache License

/**
 * Tests /*from   w w  w  .  j  a  v a  2  s  .  c om*/
 * {@link WrapperClassAdapter#visitMethod(int, String, String, String, String[])}
 * .
 * 
 * <p>This test checks that the operator new has been invoked on the wrapped 
 * type when necessary.
 */
public void testWrappingOperatorNew() {
    MethodVisitor mv = wrapper.visitMethod(Opcodes.ACC_PUBLIC, "Method", "()V", null, null);
    assertTrue("Wrong MethodVisitor.", mv instanceof WrapperMethodAdapter);

    for (String key : classMap.keySet()) {
        mv.visitTypeInsn(Opcodes.NEW, key);
        assertEquals("The given classname should have been wrapped", classMap.get(key),
                spyVisitor.ownerClassName);
    }

    mv.visitTypeInsn(Opcodes.NEW, fakeKey);
    assertEquals("The given classname should NOT have been wrapped", fakeKey, spyVisitor.ownerClassName);
}

---

From source file:com.google.gwt.dev.javac.asm.CollectClassDataTest.java

License:Apache License

public void testOne() {
    CollectClassData cd = collect(One.class);
    // Don't check for super bit, as it will depend on the JDK used to compile.
    assertEquals(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, cd.getAccess() & ~Opcodes.ACC_SUPER);
    assertEquals(ClassType.Nested, cd.getClassType());
    assertEquals(0, cd.getFields().size());
    assertEquals(0, cd.getInterfaceInternalNames().length);
    assertEquals(0, cd.getAnnotations().size());
    assertEquals("com/google/gwt/dev/javac/asmbridge/EmptyVisitor", cd.getSuperInternalName());
    assertEquals("CollectClassDataTest.One", cd.getNestedSourceName());

    List<CollectMethodData> methods = cd.getMethods();
    assertEquals(2, methods.size());/*from   w  w  w.  java2s . c  om*/
    // TODO(jat): Is it safe to assume the implicit constructor is always first?
    CollectMethodData method = methods.get(0);
    Type[] argTypes = method.getArgTypes();
    String[] argNames = method.getArgNames();
    assertEquals("<init>", method.getName());
    assertEquals(0, argTypes.length);
    assertEquals(0, argNames.length);
    assertEquals(0, method.getArgAnnotations().length);
    assertEquals(0, method.getAnnotations().size());
    assertEquals(0, method.getExceptions().length);

    method = methods.get(1);
    argTypes = method.getArgTypes();
    argNames = method.getArgNames();
    assertEquals("visitAnnotation", method.getName());
    assertEquals(2, argTypes.length);
    assertEquals("java.lang.String", argTypes[0].getClassName());
    assertEquals("boolean", argTypes[1].getClassName());
    assertEquals(2, argNames.length);
    assertEquals("desc", argNames[0]);
    assertEquals("visible", argNames[1]);
    assertEquals(2, method.getArgAnnotations().length);
    assertEquals(0, method.getArgAnnotations()[0].size());
    assertEquals(0, method.getArgAnnotations()[1].size());
    // Note that @Override is a source-only annotation
    assertEquals(0, method.getAnnotations().size());
    assertEquals(0, method.getExceptions().length);
}

---

From source file:com.google.gwt.dev.javac.asm.CollectClassDataTest.java

License:Apache License

public void testTopLevel() {
    CollectClassData cd = collect(CollectClassDataTest.class);
    // Don't check for super bit, as it will depend on the JDK used to compile.
    assertEquals(Opcodes.ACC_PUBLIC, cd.getAccess() & ~Opcodes.ACC_SUPER);
    assertEquals(ClassType.TopLevel, cd.getClassType());
    assertEquals("CollectClassDataTest", cd.getNestedSourceName());
}

---

From source file:com.google.gwt.dev.javac.asm.CollectClassDataTest.java

License:Apache License

public void testTwoInner() {
    CollectClassData cd = collect(Two.TwoInner.class);
    // Don't check for super bit, as it will depend on the JDK used to compile.
    assertEquals(Opcodes.ACC_PUBLIC, cd.getAccess() & ~Opcodes.ACC_SUPER);
    assertEquals(ClassType.Inner, cd.getClassType());
    assertEquals("CollectClassDataTest.Two.TwoInner", cd.getNestedSourceName());
}

---

From source file:com.google.gwt.dev.javac.asm.ResolveGenericsTest.java

License:Apache License

private void resolveMethodSignature(JMethod method, String signature) {
    TypeParameterLookup lookup = new TypeParameterLookup();
    lookup.pushEnclosingScopes(method.getEnclosingType());
    lookup.pushScope(method.getTypeParameters());
    int access = Opcodes.ACC_PUBLIC;
    Method reflectionMethod = reflectionMethods.get(method);
    String desc = Type.getMethodDescriptor(reflectionMethod);
    CollectMethodData methodData = new CollectMethodData(ClassType.TopLevel, access, method.getName(), desc,
            signature, null);//www  .j  a va  2  s .  co  m
    Class<?>[] paramTypes = reflectionMethod.getParameterTypes();
    int n = paramTypes.length;
    Type[] argTypes = new Type[n];
    String[] argNames = new String[n];
    for (int i = 0; i < n; ++i) {
        argNames[i] = "arg" + i;
        argTypes[i] = Type.getType(paramTypes[i]);
    }
    ResolveMethodSignature methodResolver = new ResolveMethodSignature(resolver, failTreeLogger, method, lookup,
            true, methodData, argTypes, argNames, false, new MethodArgNamesLookup());
    new SignatureReader(signature).accept(methodResolver);
    methodResolver.finish();
}

---

From source file:com.google.gwt.dev.shell.rewrite.HostedModeClassRewriter.java

License:Apache License

public byte[] writeJsoIntf(final String className, byte classBytes[]) {
    String desc = toDescriptor(className);
    assert (jsoIntfDescs.contains(desc));
    assert (jsoSuperDescs.containsKey(desc));
    List<String> superDescs = jsoSuperDescs.get(desc);
    assert (superDescs != null);
    assert (superDescs.size() > 0);

    // The ASM model is to chain a bunch of visitors together.
    ClassWriter writer = new ClassWriter(0);
    final ClassVisitor v = writer;

    // v = new CheckClassAdapter(v);
    // v = new TraceClassVisitor(v, new PrintWriter(System.out));

    String[] interfaces;/*  w  w w .  jav  a 2  s .  co m*/
    // TODO(bov): something better than linear?
    if (superDescs.contains("java/lang/Object")) {
        interfaces = null;
    } else {
        interfaces = superDescs.toArray(new String[superDescs.size()]);
    }
    v.visit(Opcodes.V1_5, Opcodes.ACC_PUBLIC | Opcodes.ACC_INTERFACE, desc, null, "java/lang/Object",
            interfaces);
    if (classBytes != null) {
        // Java7 enforces innerclass/outerclass consistency. In order to fix this, copy from original
        ClassVisitor cv = new EmptyVisitor() {
            @Override
            public void visitInnerClass(String name, String outerName, String innerName, int access) {
                // copy inner class table from original JSO to synthetic interface
                v.visitInnerClass(name, outerName, innerName, access);
            }

            @Override
            public void visitOuterClass(String owner, String name, String desc) {
                // copy outer class table from original JSO to synthetic interface
                v.visitOuterClass(owner, name, desc);
            }
        };
        new ClassReader(classBytes).accept(cv, 0);
    }
    v.visitEnd();
    return writer.toByteArray();
}

---

From source file:com.google.gwt.dev.shell.rewrite.RewriteSingleJsoImplDispatches.java

License:Apache License

private void writeEmptyMethod(String mangledMethodName, Method declMethod) {
    MethodVisitor mv = super.visitMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_ABSTRACT, mangledMethodName,
            declMethod.getDescriptor(), null, null);
    mv.visitEnd();/*from w  w  w .  j a  v a2  s  . c om*/
}

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