Example usage for org.springframework.context.expression BeanFactoryResolver BeanFactoryResolver

Introduction

In this page you can find the example usage for org.springframework.context.expression BeanFactoryResolver BeanFactoryResolver.

Prototype

public BeanFactoryResolver(BeanFactory beanFactory) 

Source Link

Document

Create a new BeanFactoryResolver for the given factory.

Usage

From source file:de.hybris.platform.addonsupport.config.SpelBeanFactory.java

@Override
public void onApplicationEvent(final ContextRefreshedEvent event) {
    final ExpressionParser parser = new SpelExpressionParser();
    final StandardEvaluationContext context = new StandardEvaluationContext();
    context.setBeanResolver(new BeanFactoryResolver(applicationContext));

    final String[] beanNames = applicationContext.getBeanNamesForType(AbstractConverter.class);
    for (final String beanName : beanNames) {
        final BeanDefinition def = beanFactory.getBeanDefinition(beanName);
        final PropertyValue pv = def.getPropertyValues().getPropertyValue("targetClass");
        if (pv != null) {

            if (pv.getValue() instanceof TypedStringValue) {

                String expr = StringUtils.strip(((TypedStringValue) pv.getValue()).getValue());
                if (expr.startsWith("#{")) {
                    expr = StringUtils.replaceOnce(expr, "#{", "@");
                    expr = StringUtils.stripEnd(expr, "}");
                    final Object result = parser.parseExpression(expr).getValue(context);
                    if (result != null) {

                        try {
                            applicationContext.getBean(beanName, AbstractConverter.class)
                                    .setTargetClass(ClassUtils.getClass(result.toString()));
                        } catch (final ClassNotFoundException e) {
                            LOG.error(beanName + " target class instantiation failed", e);
                        }// www . ja  v  a2 s. com
                    }
                }
            }
        }
    }
}

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From source file:com.couchbase.spring.core.mapping.BasicCouchbasePersistentEntity.java

@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
    context.addPropertyAccessor(new BeanFactoryAccessor());
    context.setBeanResolver(new BeanFactoryResolver(applicationContext));
    context.setRootObject(applicationContext);
}

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From source file:org.gerzog.jstataggr.expressions.spel.SpelExpressionHandler.java

@PostConstruct
public void initialize() {
    final StandardEvaluationContext context = new StandardEvaluationContext();
    context.setBeanResolver(new BeanFactoryResolver(beanFactory));

    this.context = context;
    this.expressionParser = new SpelExpressionParser();
}

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From source file:org.jasig.portlet.widget.service.SpringELProcessor.java

/**
 * @{inheritDoc}// w  ww.  j a va2 s.  c o  m
 */
@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
    this.beanResolver = new BeanFactoryResolver(beanFactory);
}

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From source file:io.dyn.core.handler.AnnotationHandlerMethodResolver.java

@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
    if (null != applicationContext) {
        this.applicationContext = applicationContext;
        evalCtx.setBeanResolver(new BeanFactoryResolver(this.applicationContext));
    }//ww  w. j  a  v a 2s.c  o m
}

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From source file:org.jasig.portlet.spring.SpringELProcessor.java

@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
    this.beanResolver = new BeanFactoryResolver(beanFactory);
}

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From source file:io.dyn.core.handler.GuardedHandlerMethodInvoker.java

@Override
public Object invoke(HandlerMethod method, Object handler, EvaluationContext evalCtx, Object... args)
        throws Exception {
    if (null == evalCtx) {
        StandardEvaluationContext ec = new StandardEvaluationContext();
        if (null != applicationContext) {
            ec.setBeanResolver(new BeanFactoryResolver(applicationContext));
        }/* w w  w.  j  a va2 s .c om*/
        evalCtx = ec;
    }

    HandlerMethodArgument[] handlerMethodArguments = method.arguments();
    int argc = handlerMethodArguments.length;
    Object[] argv = new Object[argc];
    for (int i = 0; i < argc; i++) {
        HandlerMethodArgument handlerArg = handlerMethodArguments[i];
        if (ClassUtils.isAssignable(EvaluationContext.class, handlerArg.targetType())) {
            argv[i] = evalCtx;
        } else if (null != handlerArg.valueExpression()) {
            try {
                argv[i] = handlerArg.valueExpression().getValue(evalCtx, handlerArg.targetType());
            } catch (SpelEvaluationException e) {
                argv[i] = null;
            }
        } else {
            try {
                Object o = args[handlerArg.index()];
                if (ClassUtils.isAssignable(handlerArg.targetType(), o.getClass())) {
                    argv[i] = o;
                } else if (null != customConversionService
                        && customConversionService.canConvert(o.getClass(), handlerArg.targetType())) {
                    argv[i] = customConversionService.convert(o, handlerArg.targetType());
                } else {
                    argv[i] = Sys.DEFAULT_CONVERSION_SERVICE.convert(o, handlerArg.targetType());
                }
            } catch (IndexOutOfBoundsException e) {
            }
        }
        evalCtx.setVariable(handlerArg.name(), argv[i]);
    }

    InvocationHandler invoker = method.invocationHandler();
    Method m = method.methodToInvoke();
    if (null != method.guard()) {
        if (method.guard().checkGuard(null, evalCtx)) {
            if (null != invoker) {
                try {
                    invoker.invoke(handler, m, argv);
                } catch (Throwable throwable) {
                    throw new IllegalStateException(throwable);
                }
            } else {
                return m.invoke(handler, argv);
            }
        } else {
            //LOG.debug("Guard expression %s failed", method.guard().expression().getExpressionString());
        }
    } else {
        if (null != invoker) {
            try {
                return invoker.invoke(handler, m, argv);
            } catch (Throwable throwable) {
                throw new IllegalStateException(throwable);
            }
        } else {
            return m.invoke(handler, argv);
        }
    }

    return null;
}

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From source file:com.frank.search.solr.core.mapping.SimpleSolrPersistentEntity.java

@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {

    context.addPropertyAccessor(new BeanFactoryAccessor());
    context.setBeanResolver(new BeanFactoryResolver(applicationContext));
    context.setRootObject(applicationContext);
}

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From source file:app.web.InterpreterController.java

@RequestMapping("/interpreter/run")
public ModelAndView run(@RequestParam("script") String script) {
    Transaction transaction = Db.getSession().beginTransaction();
    // Groovy Shell
    //        Binding binding = new Binding();
    //        binding.setVariable("userService", userService); // FIXME: go through ApplicationContext or try to use SpEl instead?
    //        Object result = new GroovyShell(binding).parse(script).run();
    // Groovy Interpreter
    //        Object result = GroovyInterpreter.run(script);
    // SpEl/*from ww w .j av  a 2s  .  c o m*/
    ExpressionParser parser = new SpelExpressionParser();
    StandardEvaluationContext ctx = new StandardEvaluationContext();
    ctx.setBeanResolver(new BeanFactoryResolver(beanFactory));
    Object result = parser.parseExpression(script).getValue(ctx);
    //        Db.flush(); // can not flush here, we get org.hibernate.HibernateException: No Hibernate Session bound to thread, and configuration does not allow creation of non-transactional one here
    transaction.commit();

    Map<String, Object> map = new HashMap<String, Object>();
    map.put("script", script);
    map.put("result", result != null ? result.toString().replaceAll("\n", "<br/>").replaceAll(" ", "&nbsp;")
            : Void.class.getSimpleName());
    return new ModelAndView("/interpreter", map);
}

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From source file:reactor.spring.context.ConsumerBeanPostProcessor.java

@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
    beanResolver = new BeanFactoryResolver(beanFactory);
}

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