Package org.mvel2.integration

Examples of org.mvel2.integration.PropertyHandler


        // Set pattern offset to the appropriate value
        pattern.setOffset( context.getCurrentPatternOffset() );
       
        // this is needed for Activation patterns, to allow declarations and annotations to be used like field constraints
        if ( ClassObjectType.Match_ObjectType.isAssignableFrom( pattern.getObjectType() ) ) {
            PropertyHandler handler = PropertyHandlerFactory.getPropertyHandler( AgendaItemImpl.class );
            if ( handler == null ) {
                PropertyHandlerFactoryFixer.getPropertyHandlerClass().put( AgendaItemImpl.class, new ActivationPropertyHandler() );
            }
        }
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        // Set pattern offset to the appropriate value
        pattern.setOffset( context.getCurrentPatternOffset() );
       
        // this is needed for Activation patterns, to allow declarations and annotations to be used like field constraints
        if ( ClassObjectType.Match_ObjectType.isAssignableFrom( pattern.getObjectType() ) ) {
            PropertyHandler handler = PropertyHandlerFactory.getPropertyHandler( AgendaItemImpl.class );
            if ( handler == null ) {
                PropertyHandlerFactoryFixer.getPropertyHandlerClass().put( AgendaItemImpl.class, new ActivationPropertyHandler() );
            }
        }
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                                   objectType,
                                   null );
        }

        if ( ClassObjectType.Activation_ObjectType.isAssignableFrom( pattern.getObjectType() ) ) {
            PropertyHandler handler = PropertyHandlerFactory.getPropertyHandler( AgendaItem.class );
            if ( handler == null ) {
                PropertyHandlerFactoryFixer.getPropertyHandlerClass().put( AgendaItem.class, new ActivationPropertyHandler() );
            }
        }
       
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        // Set pattern offset to the appropriate value
        pattern.setOffset( context.getCurrentPatternOffset() );
       
        // this is needed for Activation patterns, to allow declarations and annotations to be used like field constraints
        if ( ClassObjectType.Match_ObjectType.isAssignableFrom( pattern.getObjectType() ) ) {
            PropertyHandler handler = PropertyHandlerFactory.getPropertyHandler( AgendaItem.class );
            if ( handler == null ) {
                PropertyHandlerFactoryFixer.getPropertyHandlerClass().put( AgendaItem.class, new ActivationPropertyHandler() );
            }
        }
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                                   objectType,
                                   null );
        }

        if ( ClassObjectType.Match_ObjectType.isAssignableFrom( pattern.getObjectType() ) ) {
            PropertyHandler handler = PropertyHandlerFactory.getPropertyHandler( RuleTerminalNodeLeftTuple.class );
            if ( handler == null ) {
                PropertyHandlerFactoryFixer.getPropertyHandlerClass().put( RuleTerminalNodeLeftTuple.class,
                                                                           new ActivationPropertyHandler() );
            }
        }
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                                   objectType,
                                   null );
        }

        if ( ClassObjectType.Match_ObjectType.isAssignableFrom( pattern.getObjectType() ) ) {
            PropertyHandler handler = PropertyHandlerFactory.getPropertyHandler( RuleTerminalNodeLeftTuple.class );
            if ( handler == null ) {
                PropertyHandlerFactoryFixer.getPropertyHandlerClass().put( RuleTerminalNodeLeftTuple.class,
                                                                           new ActivationPropertyHandler() );
            }
        }
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                                   objectType,
                                   null );
        }

        if ( ClassObjectType.Match_ObjectType.isAssignableFrom( pattern.getObjectType() ) ) {
            PropertyHandler handler = PropertyHandlerFactory.getPropertyHandler( AgendaItem.class );
            if ( handler == null ) {
                PropertyHandlerFactoryFixer.getPropertyHandlerClass().put( AgendaItem.class,
                                                                           new ActivationPropertyHandler() );
            }
        }
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  public boolean isLiteralOnly() {
      return false;
  }

  private Object propHandler(String property, Object ctx, Class handler) {
    PropertyHandler ph = getPropertyHandler(handler);
    addAccessorNode(new PropertyHandlerAccessor(property, handler, ph));
    return ph.getProperty(property, ctx, variableFactory);
  }
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    addAccessorNode(new PropertyHandlerAccessor(property, handler, ph));
    return ph.getProperty(property, ctx, variableFactory);
  }

  public void propHandlerSet(String property, Object ctx, Class handler, Object value) {
    PropertyHandler ph = getPropertyHandler(handler);
    addAccessorNode(new PropertyHandlerAccessor(property, handler, ph));
    ph.setProperty(property, ctx, variableFactory, value);
  }
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    else {
      cls = null;
    }

    if (hasPropertyHandler(cls)) {
      PropertyHandler prop = getPropertyHandler(cls);
      if (prop instanceof ProducesBytecode) {
        ((ProducesBytecode) prop).produceBytecodeGet(mv, property, variableFactory);
        return prop.getProperty(property, ctx, variableFactory);
      }
      else {
        throw new RuntimeException("unable to compileShared: custom accessor does not support producing bytecode: "
            + prop.getClass().getName());
      }
    }

    Member member = cls != null ? getFieldOrAccessor(cls, property) : null;
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