Package org.apache.camel.model

Examples of org.apache.camel.model.ExceptionType

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            } catch (Throwable e) {
                logger.log("On delivery attempt: " + redeliveryCounter + " caught: " + e, e);
                redeliveryCounter = incrementRedeliveryCounter(exchange, e);


                ExceptionType exceptionPolicy = getExceptionPolicy(exchange, e);
                if (exceptionPolicy != null) {
                    currentRedeliveryPolicy = exceptionPolicy.createRedeliveryPolicy(currentRedeliveryPolicy);
                    Processor processor = exceptionPolicy.getErrorHandler();
                    if (processor != null) {
                        failureProcessor = processor;
                    }
                }
            }
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     * @param exchange
     * @param exception
     * @return
     */
    protected boolean customProcessorForException(Exchange exchange, Throwable exception) throws Exception {
        ExceptionType policy = getExceptionPolicy(exchange, exception);
        Processor processor = policy.getErrorHandler();
        if (processor != null) {
            processor.process(exchange);
            return true;
        }
        return false;
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    /**
     * Adds an exception handler route for the given exception types
     */
    public ExceptionType onException(Class... exceptions) {
        ExceptionType last = null;
        for (Class ex : exceptions) {
            last = last == null ? onException(ex) : last.onException(ex);
        }
        return last != null ? last : onException(Exception.class);
    }
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                logger.log("Failed delivery for exchangeId: " + exchange.getExchangeId() + ". On delivery attempt: " + data.redeliveryCounter + " caught: " + e, e);
                data.redeliveryCounter = incrementRedeliveryCounter(exchange, e);

                // find the error handler to use (if any)
                ExceptionType exceptionPolicy = getExceptionPolicy(exchange, e);
                if (exceptionPolicy != null) {
                    data.currentRedeliveryPolicy = exceptionPolicy.createRedeliveryPolicy(data.currentRedeliveryPolicy);
                    data.handledPredicate = exceptionPolicy.getHandledPolicy();
                    Processor processor = exceptionPolicy.getErrorHandler();
                    if (processor != null) {
                        data.failureProcessor = processor;
                    }
                }
            }
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        Throwable e = exchange.getException();
        // set the original caused exception
        exchange.setProperty(EXCEPTION_CAUSE_PROPERTY, e);

        // find the error handler to use (if any)
        ExceptionType exceptionPolicy = getExceptionPolicy(exchange, e);
        if (exceptionPolicy != null) {
            data.currentRedeliveryPolicy = exceptionPolicy.createRedeliveryPolicy(exchange.getContext(), data.currentRedeliveryPolicy);
            data.handledPredicate = exceptionPolicy.getHandledPolicy();
            Processor processor = exceptionPolicy.getErrorHandler();
            if (processor != null) {
                data.failureProcessor = processor;
            }
        }
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    private ExceptionType type3;

    private void setupPolicies() {
        strategy = new DefaultExceptionPolicyStrategy();
        policies = new HashMap<ExceptionPolicyKey, ExceptionType>();
        type1 = new ExceptionType(CamelExchangeException.class);
        type2 = new ExceptionType(Exception.class);
        type3 = new ExceptionType(IOException.class);
        policies.put(ExceptionPolicyKey.newInstance(CamelExchangeException.class), type1);
        policies.put(ExceptionPolicyKey.newInstance(Exception.class), type2);
        policies.put(ExceptionPolicyKey.newInstance(IOException.class), type3);
    }
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    private void setupPoliciesNoTopLevelException() {
        // without the top level exception that can be used as fallback
        strategy = new DefaultExceptionPolicyStrategy();
        policies = new HashMap<ExceptionPolicyKey, ExceptionType>();
        type1 = new ExceptionType(CamelExchangeException.class);
        type3 = new ExceptionType(IOException.class);
        policies.put(ExceptionPolicyKey.newInstance(CamelExchangeException.class), type1);
        policies.put(ExceptionPolicyKey.newInstance(IOException.class), type3);
    }
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        policies.put(ExceptionPolicyKey.newInstance(IOException.class), type3);
    }

    public void testDirectMatch1() {
        setupPolicies();
        ExceptionType result = strategy.getExceptionPolicy(policies, null, new CamelExchangeException("", null));
        assertEquals(type1, result);
    }
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        assertEquals(type1, result);
    }

    public void testDirectMatch2() {
        setupPolicies();
        ExceptionType result = strategy.getExceptionPolicy(policies, null, new Exception(""));
        assertEquals(type2, result);
    }
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        assertEquals(type2, result);
    }

    public void testDirectMatch3() {
        setupPolicies();
        ExceptionType result = strategy.getExceptionPolicy(policies, null, new IOException(""));
        assertEquals(type3, result);
    }
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Related Classes of org.apache.camel.model.ExceptionType

  • org.apache.camel.builder.ErrorHandlerBuilder
  • org.apache.camel.builder.RouteBuilder
  • org.apache.camel.language.constant.ConstantLanguage
  • org.apache.camel.Processor
  • org.apache.camel.processor.CatchProcessor
  • org.apache.camel.processor.DeadLetterChannel
  • org.apache.camel.processor.ErrorHandlerSupport
  • org.apache.camel.processor.ErrorHandlerSupportTest
  • org.apache.camel.processor.exceptionpolicy.DefaultExceptionPolicyStrategy
  • org.apache.camel.processor.exceptionpolicy.DefaultExceptionPolicyStrategyTest
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