Example usage for org.objectweb.asm.tree ClassNode ClassNode

Introduction

In this page you can find the example usage for org.objectweb.asm.tree ClassNode ClassNode.

Prototype

public ClassNode()

Source Link

Document

Constructs a new ClassNode .

Usage

From source file:org.teavm.dependency.DependencyAnalyzer.java

License:Apache License

public String submitClassFile(byte[] data) {
    ClassNode node = new ClassNode();
    org.objectweb.asm.ClassReader reader = new org.objectweb.asm.ClassReader(data);
    reader.accept(node, 0);/*from w ww. j a  va2 s  .  co m*/
    submitClass(new Parser(new ReferenceCache()).parseClass(node));
    return node.name;
}

From source file:org.teavm.dependency.DependencyChecker.java

License:Apache License

public String submitClassFile(byte[] data) {
    ClassNode node = new ClassNode();
    org.objectweb.asm.ClassReader reader = new org.objectweb.asm.ClassReader(data);
    reader.accept(node, 0);/*from   w  w w . j  av  a 2 s .c o  m*/
    submitClass(Parser.parseClass(node));
    return node.name;
}

From source file:org.teavm.parsing.resource.ResourceClassHolderMapper.java

License:Apache License

@Override
public ClassHolder map(String name) {
    ClassNode clsNode = new ClassNode();
    String resourceName = name.replace('.', '/') + ".class";
    if (!resourceReader.hasResource(resourceName)) {
        return null;
    }/*from w ww  . ja v  a 2s  . com*/
    try (InputStream input = resourceReader.openResource(resourceName)) {
        ClassReader reader = new ClassReader(input);
        reader.accept(clsNode, 0);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return parser.parseClass(clsNode);
}

From source file:org.teavm.resource.ResourceClassHolderMapper.java

License:Apache License

@Override
public ClassHolder map(String name) {
    ClassNode clsNode = new ClassNode();
    String resourceName = name.replace('.', '/') + ".class";
    if (!resourceReader.hasResource(resourceName)) {
        return null;
    }/*  w w w  .  j a v  a  2  s  .c o  m*/
    try (InputStream input = resourceReader.openResource(resourceName)) {
        ClassReader reader = new ClassReader(input);
        reader.accept(clsNode, 0);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return Parser.parseClass(clsNode);
}

From source file:org.teavm.resource.ResourceParser.java

License:Apache License

@Override
public ClassHolder map(String name) {
    ClassNode clsNode = new ClassNode();
    try (InputStream input = resourceReader.openResource(name.replace('.', '/') + ".class")) {
        ClassReader reader = new ClassReader(input);
        reader.accept(clsNode, 0);// w  w w  . ja  v a 2  s. c  o  m
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return Parser.parseClass(clsNode);
}

From source file:org.testeoa.estatica.AnaliseEstatica.java

License:Open Source License

public static Classe lerClasse(String nome) throws ExAnaliseEstatica {
    try {//from ww w  . j  a  va  2 s  .c om
        ClassReader cr = new ClassReader(nome);
        ClassNode cn = new ClassNode();
        cr.accept(cn, ClassReader.SKIP_FRAMES);

        if (isAspecto(cn)) {
            throw new ExAnaliseEstatica("[" + nome + "] no  uma classe.", null);
        }

        Classe c = new Classe(nome);
        for (MethodNode mn : (List<MethodNode>) cn.methods) {
            if (isValido(mn)) {
                c.inserir(new Metodo(mn.name, mn.desc));
            }
        }

        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
        //         TraceClassVisitor tcv =
        //            new TraceClassVisitor(cw, new PrintWriter(System.out));
        ClassAdapter adapter = new AdapterClasse(c, cw);
        cn.accept(adapter);

        c.setBytecode(cw.toByteArray());

        return c;
    } catch (IOException e) {
        throw new ExAnaliseEstatica("Erro ao tentar abrir a classe [" + nome + "].", e);
    }
}

From source file:org.testeoa.estatica.AnaliseEstatica.java

License:Open Source License

public static Aspecto lerAspecto(String nome) throws ExAnaliseEstatica {
    try {/*w ww.  j  a va2s . c  o m*/
        ClassReader cr = new ClassReader(nome);
        ClassNode cn = new ClassNode();
        cr.accept(cn, ClassReader.SKIP_FRAMES);

        if (!isAspecto(cn)) {
            throw new ExAnaliseEstatica("[" + nome + "] no  um aspecto.", null);
        }

        Aspecto a = new Aspecto(nome);
        for (MethodNode mn : (List<MethodNode>) cn.methods) {
            if (isAdendo(mn.name)) {
                a.inserir(new Adendo(mn.name, mn.desc));
            } else {
                if (isValido(mn)) {
                    a.inserir(new Metodo(mn.name, mn.desc));
                }
            }
        }

        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
        //         TraceClassVisitor tcv =
        //            new TraceClassVisitor(cw, new PrintWriter(System.out));
        ClassAdapter adapter = new AdapterAspecto(a, cw);
        cn.accept(adapter);

        a.setBytecode(cw.toByteArray());

        return a;
    } catch (IOException e) {
        throw new ExAnaliseEstatica("Erro ao tentar abrir o aspecto [" + nome + "].", e);
    }
}

From source file:org.testeoa.estatica.AnaliseEstatica.java

License:Open Source License

public static CasoTeste lerCasoTeste(String nome) throws ExAnaliseEstatica {
    try {//from ww  w  .  j  a  v  a2s.  co  m
        ClassReader cr = new ClassReader(nome);
        ClassNode cn = new ClassNode();
        cr.accept(cn, ClassReader.SKIP_FRAMES);

        if (!isCasoTeste(cn)) {
            throw new ExAnaliseEstatica("[" + nome + "] no  um caso de " + "teste JUnit vlido.", null);
        }

        CasoTeste ct = new CasoTeste(nome);

        return ct;
    } catch (IOException e) {
        throw new ExAnaliseEstatica("Erro ao tentar abrir o caso de teste [" + nome + "].", e);
    }
}

From source file:org.unitils.mock.argumentmatcher.ArgumentMatcherPositionFinder.java

License:Apache License

/**
 * Uses ASM to read the byte code of the given class. This will access the class file and create some sort
 * of DOM tree for the structure of the bytecode.
 *
 * @param clazz The class to read, not null
 * @return The structure of the class, not null
 *///from   w  w w.  jav  a  2 s .c o  m
protected static ClassNode readClass(Class<?> clazz) {
    InputStream inputStream = null;
    try {
        inputStream = clazz.getClassLoader().getResourceAsStream(clazz.getName().replace('.', '/') + ".class");

        ClassReader classReader = new ClassReader(inputStream);
        ClassNode classNode = new ClassNode();
        classReader.accept(classNode, 0);
        return classNode;

    } catch (Exception e) {
        throw new UnitilsException("Unable to read class file for " + clazz, e);
    } finally {
        closeQuietly(inputStream);
    }
}

From source file:org.wildfly.swarm.jaxrs.runtime.DefaultApplicationDeploymentProcessorTest.java

License:Apache License

@Test
public void testApplicationPathAnnotation_None_And_ChangeThePath() throws Exception {
    String applicationPath = "/api";

    JAXRSArchive archive = ShrinkWrap.create(JAXRSArchive.class);
    DefaultApplicationDeploymentProcessor processor = new DefaultApplicationDeploymentProcessor(archive);
    processor.applicationPath.set(applicationPath);

    processor.process();//from  w w  w .j  a  v a 2 s.  co  m

    try (InputStream in = archive.get(PATH).getAsset().openStream()) {
        ClassReader reader = new ClassReader(in);
        ClassNode node = new ClassNode();

        reader.accept(node, 0);
        List<AnnotationNode> visibleAnnotations = node.visibleAnnotations;

        assertThat(visibleAnnotations.size()).isEqualTo(1);
        assertThat(visibleAnnotations.get(0).values).contains(applicationPath);
    } catch (IOException ignored) {
    }
}