Examples of org.apache.derby.iapi.services.loader.ClassFactory.loadApplicationClass()

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

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

Examples of org.apache.derby.iapi.services.loader.ClassFactory.loadApplicationClass()

org.apache.derby.iapi.services.loader.ClassFactory.loadApplicationClass()
Load an application class, or a class that is potentially an application class. @exception ClassNotFoundException Class cannot be found, ora SecurityException or LinkageException was thrown loading the class.

        ContextService.getContext(CompilerContext.CONTEXT_ID);
            ClassFactory    classFactory = cc.getClassFactory();
            TypeCompilerFactory tcf = cc.getTypeCompilerFactory();


            Class   derbyAggregatorInterface = classFactory.loadApplicationClass( "org.apache.derby.agg.Aggregator" );
            Class   userAggregatorClass = classFactory.loadApplicationClass( _alias.getJavaClassName() );


            Class[][]   typeBounds = classFactory.getClassInspector().getTypeBounds
                ( derbyAggregatorInterface, userAggregatorClass );


            if (

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        // Don't allow indexes to be created on classes that
        // are loaded from the database. This is because recovery
        // won't be able to see the class and it will need it to
        // run the compare method.
        try {
          if (cf.isApplicationClass(cf.loadApplicationClass(userClass)))
            isIndexable = false;
        } catch (ClassNotFoundException cnfe) {
          // shouldn't happen as we just check the class is orderable
          isIndexable = false;
        }

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      Class realClass = null;
      try
      {
        // Does the class exist?
        realClass = cf.loadApplicationClass(checkClassName);
      }
      catch (Throwable t)
      {
        throw StandardException.newException(SQLState.LANG_TYPE_DOESNT_EXIST2, t, checkClassName);
      }

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        // Don't allow indexes to be created on classes that
        // are loaded from the database. This is because recovery
        // won't be able to see the class and it will need it to
        // run the compare method.
        try {
          if (cf.isApplicationClass(cf.loadApplicationClass(userClass)))
            isIndexable = false;
        } catch (ClassNotFoundException cnfe) {
          // shouldn't happen as we just check the class is orderable
          isIndexable = false;
        }

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      Class realClass = null;
      try
      {
        // Does the class exist?
        realClass = cf.loadApplicationClass(checkClassName);
      }
      catch (Throwable t)
      {
        throw StandardException.newException(SQLState.LANG_TYPE_DOESNT_EXIST2, t, checkClassName);
      }

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        // Don't allow indexes to be created on classes that
        // are loaded from the database. This is because recovery
        // won't be able to see the class and it will need it to
        // run the compare method.
        try {
          if (cf.isApplicationClass(cf.loadApplicationClass(userClass)))
            isIndexable = false;
        } catch (ClassNotFoundException cnfe) {
          // shouldn't happen as we just check the class is orderable
          isIndexable = false;
        }

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      Class realClass = null;
      try
      {
        // Does the class exist?
        realClass = cf.loadApplicationClass(checkClassName);
      }
      catch (ClassNotFoundException t)
      {
        throw StandardException.newException(SQLState.LANG_TYPE_DOESNT_EXIST2, t, checkClassName);
      }

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        // Don't allow indexes to be created on classes that
        // are loaded from the database. This is because recovery
        // won't be able to see the class and it will need it to
        // run the compare method.
        try {
          if (cf.isApplicationClass(cf.loadApplicationClass(userClass)))
            isIndexable = false;
        } catch (ClassNotFoundException cnfe) {
          // shouldn't happen as we just check the class is orderable
          isIndexable = false;
        }

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