Examples of com.sun.org.apache.bcel.internal.generic.Type

Package com.sun.org.apache.bcel.internal.generic

Examples of com.sun.org.apache.bcel.internal.generic.Type

com.sun.org.apache.bcel.internal.generic.Type
Abstract super class for all possible java types, namely basic types such as int, object types like String and array types, e.g. int[] @version $Id: Type.java,v 1.1.2.1 2005/07/31 23:45:18 jeffsuttor Exp $ @author M. Dahm

    case INT: ilc.add(InstructionConstants.F2I) ; return; 
    case DOUBLE: ilc.add(InstructionConstants.F2D) ; return; 
    case LONG: ilc.add(InstructionConstants.F2L) ; return; 
    case VOID: ilc.add(InstructionConstants.POP) ; return; 
    case OBJECT:
      Type ret_type = new ObjectType("java.lang.Float") ;
      Type[] args= new Type[]{Type.FLOAT} ;
      ilc.add(ilc.getInstructionFactory().createInvoke("java.lang.Float", "valueOf", ret_type, args, Constants.INVOKESTATIC)) ;
      return ;
    default: throw new IllegalArgumentException() ;
    }

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    case INT: ilc.add(InstructionConstants.D2I) ; return; 
    case FLOAT: ilc.add(InstructionConstants.D2F) ; return; 
    case LONG: ilc.add(InstructionConstants.D2L) ; return; 
    case VOID: ilc.add(InstructionConstants.POP2) ; return; 
    case OBJECT:
      Type ret_type = new ObjectType("java.lang.Double") ;
      Type[] args= new Type[]{Type.DOUBLE} ;
      ilc.add(ilc.getInstructionFactory().createInvoke("java.lang.Double", "valueOf", ret_type, args, Constants.INVOKESTATIC)) ;
      return ;
    default: throw new IllegalArgumentException() ;
    }

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      if (type == TypeCode.VOID) {
        ilc.add(InstructionConstants.POP) ;
      }
      else {
        FieldRef fdef = (FieldRef)lval ;
        Type typ = TypeDefConverter.makeType(fdef.getType()) ;
        ilc.add(ilc.getInstructionFactory().createPutField(fdef.clazz.toString(), fdef.name, typ)) ;
      }
      break ;
    }
    case staticref: {
      if (type != TypeCode.VOID) {        
        StaticFieldRef fdef = (StaticFieldRef)lval ;
        Type typ = TypeDefConverter.makeType(fdef.getType()) ;
        ilc.add(ilc.getInstructionFactory().createPutStatic(fdef.clazz.toString(), fdef.name, typ)) ;
      }
      break ;
    }
    }

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      if (type == TypeCode.VOID) {
        ilc.add(InstructionConstants.POP) ;
      }
      else {
        FieldRef fdef = (FieldRef)lval;
        Type typ = TypeDefConverter.makeType(fdef.getType()) ;
        ilc.add(ilc.getInstructionFactory().createGetField(fdef.clazz.toString(), fdef.name, typ)) ;
      }
      break ;
    }
    case staticref: {
      if (type != TypeCode.VOID) {
        StaticFieldRef fdef = (StaticFieldRef)lval;
        Type typ = TypeDefConverter.makeType(fdef.getType()) ;
        ilc.add(ilc.getInstructionFactory().createGetStatic(fdef.clazz.toString(), fdef.name, typ)) ;
      }
      break ;
    }
    }

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      if (t.numDimensions == 0) {
        ObjectType type = new ObjectType(t.type.toString()) ;
        ilc.add(ilc.getInstructionFactory().createNew(type)) ;
      }
      else {
        Type type = TypeDefConverter.makeType(t.type) ;
        ilc.add(ilc.getInstructionFactory().createNewArray(type, (short)t.numDimensions)) ;
      }
    }

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  }
  private static final class InvokeSpecialConverter implements
      InstConverter<InvokeSpecial> {
    public void convertInst(InvokeSpecial t, InstructionListContext ilc) {
      MethodRef mref = t.method;
      Type ret_type = TypeDefConverter.makeType(mref.returnType) ;
      Type[] args = makeArgList(mref.parameters);
      String ref = mref.clazz.toString();
      ilc.add(ilc.getInstructionFactory().createInvoke(ref, mref.name, ret_type, args, Constants.INVOKESPECIAL)) ;
    }

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  }
  private static final class InvokeVirtualConverter implements
      InstConverter<InvokeVirtual> {
    public void convertInst(InvokeVirtual t, InstructionListContext ilc) {
      MethodRef mref = t.method;
      Type ret_type = TypeDefConverter.makeType(mref.returnType) ;
      Type[] args = makeArgList(mref.parameters);
      String ref = mref.clazz.toString();
      ilc.add(ilc.getInstructionFactory().createInvoke(ref, mref.name, ret_type, args, Constants.INVOKEVIRTUAL)) ;
    }

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  }
  private static final class InvokeStaticConverter implements
      InstConverter<InvokeStatic> {
    public void convertInst(InvokeStatic t, InstructionListContext ilc) {
      MethodRef mref = t.method;
      Type ret_type = TypeDefConverter.makeType(mref.returnType) ;
      Type[] args = makeArgList(mref.parameters);
      String ref = mref.clazz.toString();
      ilc.add(ilc.getInstructionFactory().createInvoke(ref, mref.name, ret_type, args, Constants.INVOKESTATIC)) ;
    }

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  }
  private static final class InvokeInterfaceConverter implements
      InstConverter<InvokeInterface> {
    public void convertInst(InvokeInterface t, InstructionListContext ilc) {
      MethodRef mref = t.method;
      Type ret_type = TypeDefConverter.makeType(mref.returnType) ;
      Type[] args = makeArgList(mref.parameters);
      String ref = mref.clazz.toString();
      ilc.add(ilc.getInstructionFactory().createInvoke(ref, mref.name, ret_type, args, Constants.INVOKEINTERFACE)) ;
    }

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