Examples of org.objectweb.asm.signature.SignatureWriter

org.objectweb.asm.signature.SignatureWriter
A signature visitor that generates signatures in string format. @author Thomas Hallgren @author Eric Bruneton

        super("testSignature");
        this.data = data;
    }


    public void testSignature() {
        SignatureWriter wrt = new SignatureWriter();
        SignatureReader rdr = new SignatureReader(data.signature);
        switch (data.type) {
            case 'C':
            case 'M':
                rdr.accept(wrt);
                break;
            case 'F':
                rdr.acceptType(wrt);
                break;
            default:
                return;
        }
        assertEquals(data.signature, wrt.toString());
    }

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        super("checkSignature");
        this.data = data;
    }


    public void checkSignature() {
        SignatureWriter wrt = new SignatureWriter();
        SignatureReader rdr = new SignatureReader(data.signature);
        switch (data.type) {
            case 'C':
                rdr.accept(new CheckSignatureAdapter(CheckSignatureAdapter.CLASS_SIGNATURE,
                        wrt));
                break;
            case 'M':
                rdr.accept(new CheckSignatureAdapter(CheckSignatureAdapter.METHOD_SIGNATURE,
                        wrt));
                break;
            case 'F':
                rdr.acceptType(new CheckSignatureAdapter(CheckSignatureAdapter.TYPE_SIGNATURE,
                        wrt));
                break;
            default:
                return;
        }
        assertEquals(data.signature, wrt.toString());
    }

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  private String translateSignature(final String signature, boolean type) {
    if (signature == null) {
      return null;
    }
    SignatureReader r = new SignatureReader(signature);
    SignatureWriter w = new SignatureWriter() {
        public void visitClassType(final String name) {
          String n = translator.getClassMirrorTranslation(name);
          super.visitClassType(n);
        }
    };


    if (type) {
      r.acceptType(w);    
    } else {
      r.accept(w);    
    }
    return w.toString();
  }

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   *
   * @param delegateType Type of the user http handler
   * @return The signature string
   */
  private String getClassSignature(TypeToken<?> delegateType) {
    SignatureWriter writer = new SignatureWriter();


    // Construct the superclass signature as "AbstractHttpHandlerDelegator<UserHandlerClass>"
    SignatureVisitor sv = writer.visitSuperclass();
    sv.visitClassType(Type.getInternalName(AbstractHttpHandlerDelegator.class));
    SignatureVisitor tv = sv.visitTypeArgument('=');
    tv.visitClassType(Type.getInternalName(delegateType.getRawType()));
    tv.visitEnd();
    sv.visitEnd();


    return writer.toString();
  }

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      if (signature == null) {
        return null;
      }


      SignatureReader reader = new SignatureReader(signature);
      SignatureWriter writer = new SignatureWriter() {
        @Override
        public void visitClassType(String name) {
          if (name.equals(Type.getInternalName(HttpServiceRequest.class))) {
            super.visitClassType(Type.getInternalName(HttpRequest.class));
            return;
          }
          if (name.equals(Type.getInternalName(HttpServiceResponder.class))) {
            super.visitClassType(Type.getInternalName(HttpResponder.class));
            return;
          }
          super.visitClassType(name);
        }
      };
      reader.accept(writer);


      return writer.toString();
    }

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    public String mapSignature(String signature, boolean typeSignature) {
        if (signature == null) {
            return null;
        }
        SignatureReader r = new SignatureReader(signature);
        SignatureWriter w = new SignatureWriter();
        SignatureVisitor a = createRemappingSignatureAdapter(w);
        if (typeSignature) {
            r.acceptType(a);
        } else {
            r.accept(a);
        }
        return w.toString();
    }

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  /**
   * @return the getter signature {@code <T> T get(Object object)}
   */
  private String getterSignature() {
    SignatureWriter writer = new SignatureWriter();
    writer.visitFormalTypeParameter("T");
    SignatureVisitor sv = writer.visitClassBound();
    sv.visitClassType(Type.getInternalName(Object.class));
    sv.visitEnd();


    sv = writer.visitParameterType();
    sv.visitClassType(Type.getInternalName(Object.class));
    sv.visitEnd();


    sv = sv.visitReturnType();
    sv.visitTypeVariable("T");


    return writer.toString();
  }

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  /**
   * @return the setter signature {@code <T> void set(Object object, T value)}
   */
  private String setterSignature() {
    SignatureWriter writer = new SignatureWriter();
    writer.visitFormalTypeParameter("T");
    SignatureVisitor sv = writer.visitClassBound();
    sv.visitClassType(Type.getInternalName(Object.class));
    sv.visitEnd();


    sv = writer.visitParameterType();
    sv.visitClassType(Type.getInternalName(Object.class));
    sv.visitEnd();


    sv = writer.visitParameterType();
    sv.visitTypeVariable("T");


    sv.visitReturnType().visitBaseType('V');


    return writer.toString();
  }

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    public String mapSignature(String signature, boolean typeSignature) {
        if (signature == null) {
            return null;
        }
        SignatureReader r = new SignatureReader(signature);
        SignatureWriter w = new SignatureWriter();
        SignatureVisitor a = createRemappingSignatureAdapter(w);
        if (typeSignature) {
            r.acceptType(a);
        } else {
            r.accept(a);
        }
        return w.toString();
    }

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        // Also: abstract class vs interface...
        String superName;
        if (_implementedType.isInterface()) {
            superName = getInternalClassName(Object.class.getName());


            SignatureWriter sw = new SignatureWriter();
            final SignatureVisitor sv = sw.visitSuperclass();
            sv.visitClassType(superName);
            sv.visitEnd();


            generateSignature(_implementedType, sw.visitInterface());
            sw.visitEnd();


            cw.visit(V1_5, ACC_ABSTRACT + ACC_PUBLIC + ACC_SUPER, internalClass, sw.toString(),
                    superName, new String[] { implName });
        } else {
            superName = implName;


            SignatureWriter sw = new SignatureWriter();
            generateSignature(_implementedType, sw.visitSuperclass());


            sw.visitEnd();


            cw.visit(V1_5, ACC_ABSTRACT + ACC_PUBLIC + ACC_SUPER, internalClass, sw.toString(),
                    superName, null);
        }
        cw.visitSource(className + ".java", null);
        BeanBuilder.generateDefaultConstructor(cw, superName);
        cw.visitEnd();

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