Example usage for org.springframework.expression.spel.support StandardEvaluationContext StandardEvaluationContext

Introduction

In this page you can find the example usage for org.springframework.expression.spel.support StandardEvaluationContext StandardEvaluationContext.

Prototype

public StandardEvaluationContext(Object rootObject)

Source Link

Document

Create a StandardEvaluationContext with the given root object.

Usage

From source file:com.github.sebhoss.contract.verifier.SpELBasedContractContextFactory.java

@Override
public ContractContext createContext(final Object instance, final Object[] arguments,
        final String[] parameterNames) {
    final ExpressionParser parser = new SpelExpressionParser();
    final EvaluationContext context = new StandardEvaluationContext(instance);

    for (int index = 0; index < arguments.length; index++) {
        context.setVariable(parameterNames[index], arguments[index]);
    }//from  ww  w.j  a  v a2  s .  co  m

    return new SpELContractContext(parser, context);
}

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

public boolean checkGuard(Object target, EvaluationContext evaluationContext) {
    if (null == evaluationContext) {
        evaluationContext = new StandardEvaluationContext(target);
    }/*w w  w  . j  a v a 2 s  .  co  m*/
    Object o = (null == target ? expression.getValue(evaluationContext)
            : expression.getValue(evaluationContext, target));
    if (null != o) {
        if (o instanceof Boolean) {
            return (Boolean) o;
        } else {
            return true;
        }
    }
    return false;
}

From source file:org.web4thejob.security.CustomELRequestMatcher.java

@Override
public EvaluationContext createELContext(HttpServletRequest request) {
    return new StandardEvaluationContext(new CustomELRequestMatcherContext(request));
}

From source file:org.ldaptive.beans.spring.SpringClassDescriptor.java

/**
 * Creates a new spring class descriptor.
 *
 * @param  object  to describe/*from w  ww .j  a  v  a2 s  .  c  o  m*/
 */
public SpringClassDescriptor(final T object) {
    context = new StandardEvaluationContext(object);
}

From source file:it.geosolutions.opensdi2.workflow.ForkAction.java

@Override
public void executeAction(WorkflowContext ctx) throws WorkflowException {
    StandardEvaluationContext inputEvaluationContext = new StandardEvaluationContext(ctx);
    inputEvaluationContext.setPropertyAccessors(inputPropertyAccessors);
    if (branches != null) {
        for (String rule : branches.keySet()) {
            Expression conversionExpression = expressionParser.parseExpression(rule);

            boolean parseResult = conversionExpression.getValue(inputEvaluationContext, Boolean.class);
            if (parseResult) {
                branches.get(rule).execute(ctx);
            }/*from w  w  w .ja v  a2  s. c  o m*/
        }
    }

}

From source file:org.ldaptive.beans.spring.SpringLdapEntryMapper.java

/**
 * Creates an evaluation context to use in the spring class descriptor. Adds
 * the default converters from the default conversion service.
 *
 * @param  object  to supply to the evaluation context
 *
 * @return  evalutation context//from  w  ww  .  j  a  v a2  s.  co  m
 */
protected EvaluationContext createEvaluationContext(final Object object) {
    final GenericConversionService conversionService = new GenericConversionService();
    DefaultConversionService.addDefaultConverters(conversionService);
    if (converters != null) {
        for (Converter<?, ?> converter : converters) {
            conversionService.addConverter(converter);
        }
    }
    addDefaultConverters(conversionService);

    final StandardEvaluationContext context = new StandardEvaluationContext(object);
    context.setTypeConverter(new StandardTypeConverter(conversionService));
    return context;
}

From source file:com.googlecode.starflow.core.script.spel.SpelScriptEngine.java

private StandardEvaluationContext getStandardEvaluationContext(ScriptContext scriptContext) {
    StandardEvaluationContext standardEvaluationContext = new StandardEvaluationContext(
            scriptContext.getAttribute(ROOT_OBJECT));
    standardEvaluationContext.setVariables(getVariables(scriptContext));
    return standardEvaluationContext;
}

From source file:de.codecentric.boot.admin.notify.MailNotifier.java

@Override
protected void doNotify(ClientApplicationStatusChangedEvent event) {
    EvaluationContext context = new StandardEvaluationContext(event);

    SimpleMailMessage message = new SimpleMailMessage();
    message.setTo(to);//w  ww .jav  a  2  s . co m
    message.setFrom(from);
    message.setSubject(subject.getValue(context, String.class));
    message.setText(text.getValue(context, String.class));
    message.setCc(cc);

    sender.send(message);
}

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

/**
 * @{inheritDoc}//  ww w  .  ja  v a 2 s  .  co m
 */
@Override
public String process(String value, PortletRequest request) {
    Map<String, Object> context = getContext(request);

    StandardEvaluationContext sec = new StandardEvaluationContext(context);
    sec.addPropertyAccessor(new MapAccessor());
    sec.addPropertyAccessor(new ReflectivePropertyAccessor());
    sec.addPropertyAccessor(new DefaultPropertyAccessor(PARSER_CONTEXT.getExpressionPrefix(),
            PARSER_CONTEXT.getExpressionSuffix()));
    sec.setBeanResolver(beanResolver);
    SpelExpressionParser parser = new SpelExpressionParser();

    String processed = parser.parseExpression(value, PARSER_CONTEXT).getValue(sec, String.class);

    return processed;
}

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

@Override
public String process(String value, PortletRequest request) {
    Map<String, Object> context = getContext(request);

    StandardEvaluationContext sec = new StandardEvaluationContext(context);
    sec.addPropertyAccessor(new MapAccessor());
    sec.addPropertyAccessor(new ReflectivePropertyAccessor());
    sec.addPropertyAccessor(new DefaultPropertyAccessor(PARSER_CONTEXT.getExpressionPrefix(),
            PARSER_CONTEXT.getExpressionSuffix()));
    if (beanResolver != null) {
        sec.setBeanResolver(beanResolver);
    }// w w  w.  j a  va 2  s .c  o m
    SpelExpressionParser parser = new SpelExpressionParser();

    try {
        String processed = parser.parseExpression(value, PARSER_CONTEXT).getValue(sec, String.class);
        return processed;
    } catch (SpelEvaluationException e) {
        throw new EvaluationException("Failed to process string '" + value
                + "'. See nested error message and check your SpEL tokens in your string", e);
    }
}