Package org.springframework.expression

Examples of org.springframework.expression.ExpressionParser.parseExpression()

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    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy') + '/' + dateFormat('MM')"), message, String.class), is(nowYYYYMM));
    assertThat(methods.getValue(parser.parseExpression("headerkey"), message, String.class), is("headervalue"));
    assertThat(methods.getValue(parser.parseExpression("path(dateFormat('yyyy'), headerkey)"), message, String.class), is(nowYYYY + "/headervalue"));
    assertThat(methods.getValue(parser.parseExpression("headers.timestamp"), message, Long.class), greaterThan(0l));
    assertThat(methods.getValue(parser.parseExpression("headers[timestamp]"), message, Long.class), greaterThan(0l));
    assertThat(methods.getValue(parser.parseExpression("payload"), message, String.class), is("jee"));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', '" + stringDateDefaultFormat + "')"), message, String.class), is(nowYYYYMM));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', '" + stringDateCustomFormat + "', '" + customDateFormat + "')"), message, String.class), is(nowYYYYMM));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', payload.substring(0,10))"), dateMessage, String.class), is(nowYYYYMM));
  }
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    assertThat(methods.getValue(parser.parseExpression("headerkey"), message, String.class), is("headervalue"));
    assertThat(methods.getValue(parser.parseExpression("path(dateFormat('yyyy'), headerkey)"), message, String.class), is(nowYYYY + "/headervalue"));
    assertThat(methods.getValue(parser.parseExpression("headers.timestamp"), message, Long.class), greaterThan(0l));
    assertThat(methods.getValue(parser.parseExpression("headers[timestamp]"), message, Long.class), greaterThan(0l));
    assertThat(methods.getValue(parser.parseExpression("payload"), message, String.class), is("jee"));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', '" + stringDateDefaultFormat + "')"), message, String.class), is(nowYYYYMM));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', '" + stringDateCustomFormat + "', '" + customDateFormat + "')"), message, String.class), is(nowYYYYMM));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', payload.substring(0,10))"), dateMessage, String.class), is(nowYYYYMM));
  }

  @Test
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    assertThat(methods.getValue(parser.parseExpression("path(dateFormat('yyyy'), headerkey)"), message, String.class), is(nowYYYY + "/headervalue"));
    assertThat(methods.getValue(parser.parseExpression("headers.timestamp"), message, Long.class), greaterThan(0l));
    assertThat(methods.getValue(parser.parseExpression("headers[timestamp]"), message, Long.class), greaterThan(0l));
    assertThat(methods.getValue(parser.parseExpression("payload"), message, String.class), is("jee"));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', '" + stringDateDefaultFormat + "')"), message, String.class), is(nowYYYYMM));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', '" + stringDateCustomFormat + "', '" + customDateFormat + "')"), message, String.class), is(nowYYYYMM));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', payload.substring(0,10))"), dateMessage, String.class), is(nowYYYYMM));
  }

  @Test
  public void testPerfWithResolverAndAccessor() {
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    assertThat(methods.getValue(parser.parseExpression("headers.timestamp"), message, Long.class), greaterThan(0l));
    assertThat(methods.getValue(parser.parseExpression("headers[timestamp]"), message, Long.class), greaterThan(0l));
    assertThat(methods.getValue(parser.parseExpression("payload"), message, String.class), is("jee"));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', '" + stringDateDefaultFormat + "')"), message, String.class), is(nowYYYYMM));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', '" + stringDateCustomFormat + "', '" + customDateFormat + "')"), message, String.class), is(nowYYYYMM));
    assertThat(methods.getValue(parser.parseExpression("dateFormat('yyyy/MM', payload.substring(0,10))"), dateMessage, String.class), is(nowYYYYMM));
  }

  @Test
  public void testPerfWithResolverAndAccessor() {
    Message<String> message = MessageBuilder.withPayload("jee").build();
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    PartitionKeyMethodResolver resolver = new PartitionKeyMethodResolver();
    MessagePartitionKeyPropertyAccessor accessor = new MessagePartitionKeyPropertyAccessor();
    context.addMethodResolver(resolver);
    context.addPropertyAccessor(accessor);

    Expression expression1 = parser.parseExpression("payload");
    Expression expression2 = parser.parseExpression("timestamp");
    for (int i = 0; i<1000000; i++) {
      expression1.getValue(context, message, String.class);
      expression2.getValue(context, message, Long.class);
    }
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    MessagePartitionKeyPropertyAccessor accessor = new MessagePartitionKeyPropertyAccessor();
    context.addMethodResolver(resolver);
    context.addPropertyAccessor(accessor);

    Expression expression1 = parser.parseExpression("payload");
    Expression expression2 = parser.parseExpression("timestamp");
    for (int i = 0; i<1000000; i++) {
      expression1.getValue(context, message, String.class);
      expression2.getValue(context, message, Long.class);
    }
  }
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    Message<String> message = MessageBuilder.withPayload("jee").build();

    ExpressionParser parser = new SpelExpressionParser();
    StandardEvaluationContext context = new StandardEvaluationContext();

    Expression expression1 = parser.parseExpression("payload");
    Expression expression2 = parser.parseExpression("headers.timestamp");
    for (int i = 0; i<1000000; i++) {
      expression1.getValue(context, message, String.class);
      expression2.getValue(context, message, Long.class);
    }
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    ExpressionParser parser = new SpelExpressionParser();
    StandardEvaluationContext context = new StandardEvaluationContext();

    Expression expression1 = parser.parseExpression("payload");
    Expression expression2 = parser.parseExpression("headers.timestamp");
    for (int i = 0; i<1000000; i++) {
      expression1.getValue(context, message, String.class);
      expression2.getValue(context, message, Long.class);
    }
  }
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        SpringStepContext stepContext=new SpringStepContext(flowArgs,local);
        ExpressionParser parser = new SpelExpressionParser();
        List<String> stepArgs=new ArrayList<>();
       
        for(String that:argDefinitions) {
            Expression e=parser.parseExpression(that);
            StandardEvaluationContext c=new StandardEvaluationContext(stepContext);
            stepContext.assignVariables(c);
            String value = e.getValue(c,String.class);
            logger.trace("parsing ["+that+"] with result +["+value+"]");
            stepArgs.add(value);
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        HashMap<String, Object> output = new HashMap<>(local);
        SpringStepContext stepContext=new SpringStepContext(flowArgs,local);
        ExpressionParser parser = new SpelExpressionParser();
       
        for(Assignment that:assignments) {
            Expression e=parser.parseExpression(that.getExpression());
            StandardEvaluationContext c=new StandardEvaluationContext(stepContext);
            stepContext.assignVariables(c);
            Object value = e.getValue(c);
            logger.trace("parsing ["+that+"] with result +["+value+"]");
            if (output.containsKey(that.getAssignTo())) {
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