Examples of org.apache.derby.iapi.services.loader.ClassInspector.assignableTo()

Package org.apache.derby.iapi.services.loader

Class org.apache.derby.iapi.services.loader.ClassInspector

Examples of org.apache.derby.iapi.services.loader.ClassInspector.assignableTo()

org.apache.derby.iapi.services.loader.ClassInspector.assignableTo()
Is one named class assignable to another named class or interface? @param fromClassName The name of the class to be assigned @param toClassName The name of the class to be assigned to @return true if an object of type fromClass can be assigned to anobject of type toClass, false if not.

    // be comparable to the then expression ??
    if (! thenExpression.getTypeServices().
       comparable(elseExpression.getTypeServices(), false, getClassFactory()) &&
      ! cu.assignableTo(thenExpression.getTypeId().getCorrespondingJavaTypeName(),
                elseExpression.getTypeId().getCorrespondingJavaTypeName()) &&
      ! cu.assignableTo(elseExpression.getTypeId().getCorrespondingJavaTypeName(),
                thenExpression.getTypeId().getCorrespondingJavaTypeName()))
    {
      throw StandardException.newException(SQLState.LANG_NOT_TYPE_COMPATIBLE, 
            thenExpression.getTypeId().getSQLTypeName(),
            elseExpression.getTypeId().getSQLTypeName()

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   * @exception StandardException    Thrown on error
   */
  protected boolean assignableTo(String toClassName) throws StandardException
  {
    ClassInspector classInspector = getClassFactory().getClassInspector();
    return classInspector.assignableTo(javaClassName, toClassName);
  }




  /**
   * Is this class have a public method with the specified signiture

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                    return; // probably should be only for INOUT/OUT parameters.
                }


                if (SanityManager.DEBUG)
                {
                    SanityManager.ASSERT(classInspector.assignableTo(argumentType, parameterType),
                                         "Argument type " + argumentType + " is not assignable to parameter " + parameterType);
                }


                /*
                ** Set the parameter type in case the argument type is narrower

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      ClassInspector    cu = cf.getClassInspector();


      TypeId thisCompType = (TypeId) thisType;
      TypeId otherCompType = (TypeId) otherType;


      if (cu.assignableTo(thisCompType.getCorrespondingJavaTypeName(),
                  otherCompType.getCorrespondingJavaTypeName()))
      {
        higherType = otherDTS;
      }
      else

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      }
      else
      {
        if (SanityManager.DEBUG)
            SanityManager.ASSERT(
              cu.assignableTo(otherCompType.getCorrespondingJavaTypeName(),
                  thisCompType.getCorrespondingJavaTypeName()),
              otherCompType.getCorrespondingJavaTypeName() +
              " expected to be assignable to " +
              thisCompType.getCorrespondingJavaTypeName());

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   * @exception StandardException    Thrown on error
   */
  protected boolean assignableTo(String toClassName) throws StandardException
  {
    ClassInspector classInspector = getClassFactory().getClassInspector();
    return classInspector.assignableTo(javaClassName, toClassName);
  }




  /**
   * Is this class have a public method with the specified signiture

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      ClassInspector    cu = cf.getClassInspector();


      TypeId thisCompType = (TypeId) thisType;
      TypeId otherCompType = (TypeId) otherType;


      if (cu.assignableTo(thisCompType.getCorrespondingJavaTypeName(),
                  otherCompType.getCorrespondingJavaTypeName()))
      {
        higherType = otherDTS;
      }
      else

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      }
      else
      {
        if (SanityManager.DEBUG)
            SanityManager.ASSERT(
              cu.assignableTo(otherCompType.getCorrespondingJavaTypeName(),
                  thisCompType.getCorrespondingJavaTypeName()),
              otherCompType.getCorrespondingJavaTypeName() +
              " expected to be assignable to " +
              thisCompType.getCorrespondingJavaTypeName());

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          if (routineInfo != null) {
            continue; // probably should be only for INOUT/OUT parameters.
          }


          if (SanityManager.DEBUG) {
            SanityManager.ASSERT(classInspector.assignableTo(argumentType, parameterType),
              "Argument type " + argumentType + " is not assignable to parameter " + parameterType);
          }


          /*
          ** Set the parameter type in case the argument type is narrower

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   * @exception StandardException    Thrown on error
   */
  protected boolean assignableTo(String toClassName) throws StandardException
  {
    ClassInspector classInspector = getClassFactory().getClassInspector();
    return classInspector.assignableTo(javaClassName, toClassName);
  }




  /**
   * Is this class have a public method with the specified signiture

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