Package org.apache.synapse.mediators.builtin

Examples of org.apache.synapse.mediators.builtin.ValidateMediator$MyErrorHandler

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    }

    public void testValidateMediatorDefaultFeatures() throws Exception {

        ValidateMediatorFactory mf = new ValidateMediatorFactory();
        ValidateMediator validate = (ValidateMediator)mf.createMediator(
            createOMElement(DEFAULT_FEATURES_MEDIATOR_CONFIG));

        assertNull(validate.getFeature(SCHEMA_FULL_CHECKING_FEATURE_ID));
        assertNull(validate.getFeature(HONOUR_ALL_SCHEMA_LOCATIONS_FEATURE_ID));

        makeValidInvocation(validate);
    }
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    }

    public void testValidateMediatorCustomFeatures() throws Exception
    {
        ValidateMediatorFactory mf = new ValidateMediatorFactory();
        ValidateMediator validate = (ValidateMediator)mf.createMediator(
            createOMElement(CUSTOM_FEATURES_MEDIATOR_CONFIG));

        assertNotNull(validate.getFeature(SCHEMA_FULL_CHECKING_FEATURE_ID));
        assertFalse("true".equals((String)validate.getFeature(SCHEMA_FULL_CHECKING_FEATURE_ID)));
        assertNotNull(validate.getFeature(HONOUR_ALL_SCHEMA_LOCATIONS_FEATURE_ID));
        assertTrue("true".equals((String)validate.getFeature(HONOUR_ALL_SCHEMA_LOCATIONS_FEATURE_ID)));

        makeValidInvocation(validate);
    }
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    private static final QName ON_FAIL_Q  = new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "on-fail");
    private static final QName SCHEMA_Q   = new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "schema");

    public Mediator createMediator(OMElement elem) {

        ValidateMediator validateMediator = new ValidateMediator();

        // process schema element definitions and create DynamicProperties
        List schemaKeys = new ArrayList();
        Iterator schemas = elem.getChildrenWithName(SCHEMA_Q);

        while (schemas.hasNext()) {
            Object o = schemas.next();
            if (o instanceof OMElement) {
                OMElement omElem = (OMElement) o;
                OMAttribute keyAtt = omElem.getAttribute(ATT_KEY);
                if (keyAtt != null) {
                    schemaKeys.add(keyAtt.getAttributeValue());
                } else {
                    handleException("A 'schema' definition must contain a local property 'key'");
                }
            } else {
                handleException("Invalid 'schema' declaration for validate mediator");
            }
        }

        if (schemaKeys.size() == 0) {
            handleException("No schemas specified for the validate mediator");
        } else {
            validateMediator.setSchemaKeys(schemaKeys);
        }

        // process source XPath attribute if present
        OMAttribute attSource = elem.getAttribute(ATT_SOURCE);

        if (attSource != null) {
            try {
                AXIOMXPath xp = new AXIOMXPath(attSource.getAttributeValue());
                validateMediator.setSource(xp);
                OMElementUtils.addNameSpaces(xp, elem, log);
            } catch (JaxenException e) {
                handleException("Invalid XPath expression specified for attribute 'source'", e);
            }
        }

        // process on-fail
        OMElement onFail = null;
        Iterator iterator = elem.getChildrenWithName(ON_FAIL_Q);
        if (iterator.hasNext()) {
            onFail = (OMElement)iterator.next();
        }

        if (onFail != null && onFail.getChildElements().hasNext()) {
            addChildren(onFail, validateMediator);
        } else {
            handleException("A non-empty <on-fail> child element is required for " +
                "the <validate> mediator");
        }

        // after successfully creating the mediator
        // set its common attributes such as tracing etc
        processTraceState(validateMediator,elem);
        // set the features
        Iterator iter = elem.getChildrenWithName(FEATURE_Q);
        while (iter.hasNext()) {
            OMElement featureElem = (OMElement) iter.next();
            OMAttribute attName = featureElem.getAttribute(ATT_NAME);
            OMAttribute attValue = featureElem.getAttribute(ATT_VALUE);
            if (attName != null && attValue != null) {
                String name = attName.getAttributeValue();
                String value = attValue.getAttributeValue();
                if (name != null && value != null) {
                    try {
                        if ("true".equals(value.trim())) {
                            validateMediator.addFeature(name.trim(), true);
                        } else if ("false".equals(value.trim())) {
                            validateMediator.addFeature(name.trim(), false);
                        } else {
                            handleException("The feature must have value true or false");
                        }
                    } catch (SAXException e) {
                        handleException("Error setting validation feature : " + name + " to : " + value, e);
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    private static final QName ON_FAIL_Q  = new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "on-fail");
    private static final QName SCHEMA_Q   = new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "schema");

    public Mediator createMediator(OMElement elem) {

        ValidateMediator validateMediator = new ValidateMediator();

        // process schema element definitions and create DynamicProperties
        List<String> schemaKeys = new ArrayList<String>();
        Iterator schemas = elem.getChildrenWithName(SCHEMA_Q);

        while (schemas.hasNext()) {
            Object o = schemas.next();
            if (o instanceof OMElement) {
                OMElement omElem = (OMElement) o;
                OMAttribute keyAtt = omElem.getAttribute(ATT_KEY);
                if (keyAtt != null) {
                    schemaKeys.add(keyAtt.getAttributeValue());
                } else {
                    handleException("A 'schema' definition must contain a local property 'key'");
                }
            } else {
                handleException("Invalid 'schema' declaration for validate mediator");
            }
        }

        if (schemaKeys.size() == 0) {
            handleException("No schemas specified for the validate mediator");
        } else {
            validateMediator.setSchemaKeys(schemaKeys);
        }

        // process source XPath attribute if present
        OMAttribute attSource = elem.getAttribute(ATT_SOURCE);

        if (attSource != null) {
            try {
                validateMediator.setSource(SynapseXPathFactory.getSynapseXPath(elem, ATT_SOURCE));
            } catch (JaxenException e) {
                handleException("Invalid XPath expression specified for attribute 'source'", e);
            }
        }

        // process on-fail
        OMElement onFail = null;
        Iterator iterator = elem.getChildrenWithName(ON_FAIL_Q);
        if (iterator.hasNext()) {
            onFail = (OMElement)iterator.next();
        }

        if (onFail != null && onFail.getChildElements().hasNext()) {
            addChildren(onFail, validateMediator);
        } else {
            handleException("A non-empty <on-fail> child element is required for " +
                "the <validate> mediator");
        }

        // after successfully creating the mediator
        // set its common attributes such as tracing etc
        processTraceState(validateMediator,elem);
        // set the features
        Iterator iter = elem.getChildrenWithName(FEATURE_Q);
        while (iter.hasNext()) {
            OMElement featureElem = (OMElement) iter.next();
            OMAttribute attName = featureElem.getAttribute(ATT_NAME);
            OMAttribute attValue = featureElem.getAttribute(ATT_VALUE);
            if (attName != null && attValue != null) {
                String name = attName.getAttributeValue();
                String value = attValue.getAttributeValue();
                if (name != null && value != null) {
                    try {
                        if ("true".equals(value.trim())) {
                            validateMediator.addFeature(name.trim(), true);
                        } else if ("false".equals(value.trim())) {
                            validateMediator.addFeature(name.trim(), false);
                        } else {
                            handleException("The feature must have value true or false");
                        }
                    } catch (SAXException e) {
                        handleException("Error setting validation feature : " + name + " to : " + value, e);
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        if (!(m instanceof ValidateMediator)) {
            handleException("Unsupported mediator passed in for serialization : " + m.getType());
        }

        ValidateMediator mediator = (ValidateMediator) m;
        OMElement validate = fac.createOMElement("validate", synNS);
        saveTracingState(validate, mediator);

        if (mediator.getSource() != null) {
            SynapseXPathSerializer.serializeXPath(mediator.getSource(), validate, "source");
        }

        for (String key : mediator.getSchemaKeys()) {
            OMElement schema = fac.createOMElement("schema", synNS, validate);
            schema.addAttribute(fac.createOMAttribute("key", nullNS, key));
        }

        List<MediatorProperty> features = mediator.getFeatures();
        if (!features.isEmpty()) {
            for (MediatorProperty mp : features) {
                OMElement feature = fac.createOMElement("feature", synNS, validate);
                if (mp.getName() != null) {
                    feature.addAttribute(fac.createOMAttribute("name", nullNS, mp.getName()));
                } else {
                    handleException("The Feature name is missing");
                }
                if (mp.getValue() != null) {
                    feature.addAttribute(fac.createOMAttribute("value", nullNS, mp.getValue()));
                } else {
                    handleException("The Feature value is missing");
                }
            }
        }
        OMElement onFail = fac.createOMElement("on-fail", synNS, validate);
        serializeChildren(onFail, mediator.getList());

        if (parent != null) {
            parent.addChild(validate);
        }
        return validate;
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