Examples with TypeDescriptorExtractor org.springsource.loaded.TypeDescriptorExtractor used on opensource projects

Example 6 with TypeDescriptorExtractor

use of org.springsource.loaded.TypeDescriptorExtractor in project spring-loaded by spring-projects.

the class TypeDescriptorTests method defaultConstructorDescriptor.

@Test
public void defaultConstructorDescriptor() {
    TypeRegistry registry = getTypeRegistry("");
    byte[] bytes = loadBytesForClass("data.SomeConstructors2");
    TypeDescriptor typeDescriptor = new TypeDescriptorExtractor(registry).extract(bytes, false);
    MethodMember[] ctors = typeDescriptor.getConstructors();
    assertEquals(1, ctors.length);
    MethodMember publicCtor = ctors[0];
    // visibility matches type vis (for public/default)
    assertEquals(Modifier.PUBLIC, publicCtor.getModifiers());
    assertEquals("<init>", publicCtor.getName());
    assertEquals("()V", publicCtor.getDescriptor());
    assertNull(publicCtor.getGenericSignature());
    assertEquals("0x1 <init>()V", publicCtor.toString());
}

Example 7 with TypeDescriptorExtractor

use of org.springsource.loaded.TypeDescriptorExtractor in project spring-loaded by spring-projects.

the class TypeDescriptorTests method complexMethodDescriptors.

@Test
public void complexMethodDescriptors() {
    TypeRegistry registry = getTypeRegistry("data.ComplexClass");
    byte[] bytes = loadBytesForClass("data.ComplexClass");
    TypeDescriptor typeDescriptor = new TypeDescriptorExtractor(registry).extract(bytes, true);
    assertEquals("data/ComplexClass", typeDescriptor.getName());
    assertEquals("data/SimpleClass", typeDescriptor.getSupertypeName());
    assertEquals(1, typeDescriptor.getSuperinterfacesName().length);
    assertEquals("java/io/Serializable", typeDescriptor.getSuperinterfacesName()[0]);
    assertEquals(0x20, typeDescriptor.getModifiers());
    assertEquals(3, typeDescriptor.getFields().length);
    assertEquals(9, typeDescriptor.getMethods().length);
    assertEquals("0x2 privateMethod()I", typeDescriptor.getMethods()[0].toString());
    assertEquals("0x1 publicMethod()Ljava/lang/String;", typeDescriptor.getMethods()[1].toString());
    assertEquals("0x0 defaultMethod()Ljava/util/List;", typeDescriptor.getMethods()[2].toString());
    assertEquals("0x0 thrower()V throws java/lang/Exception java/lang/IllegalStateException", typeDescriptor.getMethods()[3].toString());
}

Example 8 with TypeDescriptorExtractor

use of org.springsource.loaded.TypeDescriptorExtractor in project spring-loaded by spring-projects.

the class IncrementalTypeDescriptorTests method simpleExtractor.

/**
	 * Test comparison of two simple classes.
	 */
@Test
public void simpleExtractor() {
    TypeRegistry registry = getTypeRegistry("");
    byte[] bytes = loadBytesForClass("data.SimpleClass");
    TypeDescriptor typeDescriptor = new TypeDescriptorExtractor(registry).extract(bytes, true);
    byte[] bytes2 = ClassRenamer.rename("data.SimpleClass", loadBytesForClass("data.SimpleClass002"));
    TypeDescriptor typeDescriptor2 = new TypeDescriptorExtractor(registry).extract(bytes2, true);
    IncrementalTypeDescriptor itd = new IncrementalTypeDescriptor(typeDescriptor);
    itd.setLatestTypeDescriptor(typeDescriptor2);
    List<MethodMember> newMethods = itd.getNewOrChangedMethods();
    Assert.assertEquals(1, newMethods.size());
    Assert.assertEquals("0x1 bar()Ljava/lang/String;", newMethods.get(0).toString());
    List<MethodMember> deletedMethods = itd.getDeletedMethods();
    Assert.assertEquals(1, deletedMethods.size());
    Assert.assertEquals("0x1 foo()V", deletedMethods.get(0).toString());
}

Example 9 with TypeDescriptorExtractor

use of org.springsource.loaded.TypeDescriptorExtractor in project spring-loaded by spring-projects.

the class InterfaceExtractorTest method simpleExtraction.

/**
	 * Attempt simple interface extraction for a class with one void no-arg method
	 */
@Test
public void simpleExtraction() {
    TypeRegistry registry = getTypeRegistry(null);
    byte[] classBytes = loadBytesForClass("data.SimpleClass");
    TypeDescriptor td = new TypeDescriptorExtractor(registry).extract(classBytes, true);
    // @formatter:off
    checkType(classBytes, "CLASS: data/SimpleClass v50 0x0020(synchronized) super java/lang/Object\n" + "SOURCE: SimpleClass.java null\n" + "METHOD: 0x0000() <init>()V\n" + "    CODE\n" + " L0\n" + "    ALOAD 0\n" + "    INVOKESPECIAL java/lang/Object.<init>()V\n" + "    RETURN\n" + " L1\n" + "METHOD: 0x0001(public) foo()V\n" + "    CODE\n" + " L0\n" + "    RETURN\n" + " L1\n" + "\n");
    // @formatter:on
    byte[] bytes = InterfaceExtractor.extract(classBytes, registry, td);
    // @formatter:off
    checkType(bytes, "CLASS: data/SimpleClass__I v50 0x0601(public abstract interface) super java/lang/Object\n" + "METHOD: 0x0401(public abstract) ___init___(Ldata/SimpleClass;)V\n" + "METHOD: 0x0401(public abstract) foo(Ldata/SimpleClass;)V\n" + "METHOD: 0x0401(public abstract) __execute([Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;\n" + "METHOD: 0x0401(public abstract) ___clinit___()V\n" + "METHOD: 0x0401(public abstract) hashCode(Ldata/SimpleClass;)I\n" + "METHOD: 0x0401(public abstract) equals(Ldata/SimpleClass;Ljava/lang/Object;)Z\n" + "METHOD: 0x0401(public abstract) clone(Ldata/SimpleClass;)Ljava/lang/Object; java/lang/CloneNotSupportedException\n" + "METHOD: 0x0401(public abstract) toString(Ldata/SimpleClass;)Ljava/lang/String;\n" + "\n");
// @formatter:on
}

Example 10 with TypeDescriptorExtractor

use of org.springsource.loaded.TypeDescriptorExtractor in project spring-loaded by spring-projects.

the class SignatureFinder method gatherConstructorSignatures.

private void gatherConstructorSignatures(String typeName, String version, Set<String> sigs) {
    TypeRegistry tr = getTypeRegistry("");
    byte[] bytes = null;
    if (version.equals("")) {
        bytes = loadBytesForClass(typeName);
    } else {
        bytes = retrieveRename(typeName, typeName + version);
    }
    TypeDescriptor typeDescriptor = new TypeDescriptorExtractor(tr).extract(bytes, true);
    for (MethodMember method : typeDescriptor.getConstructors()) {
        sigs.add(method.getDescriptor());
    }
}