Examples with OMAttribute org.apache.axiom.om.OMAttribute used on opensource projects

Example 61 with OMAttribute

use of org.apache.axiom.om.OMAttribute in project wso2-synapse by wso2.

the class SequenceMediatorFactory method createSpecificMediator.

public Mediator createSpecificMediator(OMElement elem, Properties properties) {
    SequenceMediator seqMediator = new SequenceMediator();
    OMAttribute n = elem.getAttribute(ATT_NAME);
    OMAttribute e = elem.getAttribute(ATT_ONERROR);
    if (n != null) {
        seqMediator.setName(n.getAttributeValue());
        if (e != null) {
            seqMediator.setErrorHandler(e.getAttributeValue());
        }
        processAuditStatus(seqMediator, elem);
        addChildren(elem, seqMediator, properties);
    } else {
        n = elem.getAttribute(ATT_KEY);
        if (n != null) {
            // ValueFactory for creating dynamic or static Value
            ValueFactory keyFac = new ValueFactory();
            // create dynamic or static key based on OMElement
            Value generatedKey = keyFac.createValue(XMLConfigConstants.KEY, elem);
            // setKey
            seqMediator.setKey(generatedKey);
            if (e != null) {
                String msg = "A sequence mediator with a reference to another " + "sequence can not have 'ErrorHandler'";
                log.error(msg);
                throw new SynapseException(msg);
            }
        } else {
            String msg = "A sequence mediator should be a named sequence or a reference " + "to another sequence (i.e. a name attribute or key attribute is required)";
            log.error(msg);
            throw new SynapseException(msg);
        }
    }
    return seqMediator;
}

Example 62 with OMAttribute

use of org.apache.axiom.om.OMAttribute in project wso2-synapse by wso2.

the class ListenerContextBuilder method createParser.

private Parser createParser(final OMElement definitions) throws AxisFault {
    OMElement conditionsElem = definitions.getFirstChildWithName(new QName(EvaluatorConstants.CONDITIONS));
    if (conditionsElem == null) {
        handleException("Conditions configuration is mandatory for priority based routing");
    }
    assert conditionsElem != null;
    OMAttribute defPriorityAttr = conditionsElem.getAttribute(new QName(EvaluatorConstants.DEFAULT_PRIORITY));
    Parser parser;
    if (defPriorityAttr != null) {
        parser = new Parser(Integer.parseInt(defPriorityAttr.getAttributeValue()));
    } else {
        parser = new Parser();
    }
    try {
        parser.init(conditionsElem);
    } catch (EvaluatorException e) {
        handleException("Invalid " + EvaluatorConstants.CONDITIONS + " configuration for priority based mediation", e);
    }
    return parser;
}

Example 63 with OMAttribute

use of org.apache.axiom.om.OMAttribute in project wso2-synapse by wso2.

the class EventPublisherMediatorFactory method createSpecificMediator.

public Mediator createSpecificMediator(OMElement elem, Properties properties) {
    EventPublisherMediator eventPublisherMediator = new EventPublisherMediator();
    processAuditStatus(eventPublisherMediator, elem);
    OMAttribute attEventSource = elem.getAttribute(PROP_NAME);
    if (attEventSource != null) {
        eventPublisherMediator.setEventSourceName(attEventSource.getAttributeValue());
    } else {
        handleException("The 'eventSourceName' attribute is required for the EventPublisher mediator");
    }
    return eventPublisherMediator;
}

Example 64 with OMAttribute

use of org.apache.axiom.om.OMAttribute in project wso2-synapse by wso2.

the class EventSourceFactory method createEventSource.

@SuppressWarnings({ "UnusedDeclaration" })
public static SynapseEventSource createEventSource(OMElement elem, Properties properties) {
    SynapseEventSource eventSource = null;
    OMAttribute name = elem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE, "name"));
    if (name == null) {
        handleException("The 'name' attribute is required for a event source de");
    } else {
        eventSource = new SynapseEventSource(name.getAttributeValue());
    }
    OMElement subscriptionManagerElem = elem.getFirstChildWithName(SUBSCRIPTION_MANAGER_QNAME);
    if (eventSource != null && subscriptionManagerElem != null) {
        OMAttribute clazz = subscriptionManagerElem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE, "class"));
        if (clazz != null) {
            String className = clazz.getAttributeValue();
            try {
                Class subscriptionManagerClass = Class.forName(className);
                SubscriptionManager manager = (SubscriptionManager) subscriptionManagerClass.newInstance();
                Iterator itr = subscriptionManagerElem.getChildrenWithName(PROPERTIES_QNAME);
                while (itr.hasNext()) {
                    OMElement propElem = (OMElement) itr.next();
                    String propName = propElem.getAttribute(new QName("name")).getAttributeValue();
                    String propValue = propElem.getAttribute(new QName("value")).getAttributeValue();
                    if (propName != null && !"".equals(propName.trim()) && propValue != null && !"".equals(propValue.trim())) {
                        propName = propName.trim();
                        propValue = propValue.trim();
                        PasswordManager passwordManager = PasswordManager.getInstance();
                        String key = eventSource.getName() + "." + propName;
                        if (passwordManager.isInitialized() && passwordManager.isTokenProtected(key)) {
                            eventSource.putConfigurationProperty(propName, propValue);
                            propValue = passwordManager.resolve(propValue);
                        }
                        manager.addProperty(propName, propValue);
                    }
                }
                eventSource.setSubscriptionManager(manager);
                eventSource.getSubscriptionManager().init();
            } catch (ClassNotFoundException e) {
                handleException("SubscriptionManager class not found", e);
            } catch (IllegalAccessException e) {
                handleException("Unable to access the SubscriptionManager object", e);
            } catch (InstantiationException e) {
                handleException("Unable to instantiate the SubscriptionManager object", e);
            }
        } else {
            handleException("SynapseSubscription manager class is a required attribute");
        }
    } else {
        handleException("SynapseSubscription Manager has not been specified for the event source");
    }
    try {
        createStaticSubscriptions(elem, eventSource);
    } catch (EventException e) {
        handleException("Static subscription creation failure", e);
    }
    return eventSource;
}

Example 65 with OMAttribute

use of org.apache.axiom.om.OMAttribute in project wso2-synapse by wso2.

the class RecipientListEndpointFactory method createEndpoint.

@Override
protected Endpoint createEndpoint(OMElement epConfig, boolean anonymousEndpoint, Properties properties) {
    OMElement recipientListElement = epConfig.getFirstChildWithName(new QName(SynapseConstants.SYNAPSE_NAMESPACE, "recipientlist"));
    if (recipientListElement != null) {
        // create endpoint
        RecipientListEndpoint recipientListEndpoint = new RecipientListEndpoint();
        // set endpoint name
        OMAttribute name = epConfig.getAttribute(new QName(org.apache.synapse.config.xml.XMLConfigConstants.NULL_NAMESPACE, "name"));
        if (name != null) {
            recipientListEndpoint.setName(name.getAttributeValue());
        }
        // set endpoints or members
        if (recipientListElement.getFirstChildWithName(XMLConfigConstants.ENDPOINT_ELT) != null) {
            if (recipientListElement.getChildrenWithName((MEMBER)).hasNext()) {
                String msg = "Invalid Synapse configuration. " + "child elements";
                log.error(msg);
                throw new SynapseException(msg);
            }
            List<Endpoint> endpoints = getEndpoints(recipientListElement, recipientListEndpoint, properties);
            recipientListEndpoint.setChildren(endpoints);
        } else if (recipientListElement.getFirstChildWithName(MEMBER) != null) {
            if (recipientListElement.getChildrenWithName((XMLConfigConstants.ENDPOINT_ELT)).hasNext()) {
                String msg = "Invalid Synapse configuration. " + "recipientListElement element cannot have both member & endpoint " + "child elements";
                log.error(msg);
                throw new SynapseException(msg);
            }
            List<Member> members = getMembers(recipientListElement);
            recipientListEndpoint.setMembers(members);
        } else if (recipientListElement.getFirstChildWithName(DYNAMIC_SET) != null) {
            OMElement dynamicSetElement = recipientListElement.getFirstChildWithName(DYNAMIC_SET);
            Value dynamicEndpointSet = new ValueFactory().createValue("value", dynamicSetElement);
            String maxStr = dynamicSetElement.getAttributeValue(new QName("max-cache"));
            int maxCache = -1;
            try {
                maxCache = Integer.parseInt(maxStr);
            } catch (NumberFormatException e) {
            }
            recipientListEndpoint = new RecipientListEndpoint(maxCache < 0 ? RecipientListEndpoint.DEFAULT_MAX_POOL : maxCache);
            if (name != null) {
                recipientListEndpoint.setName(name.getAttributeValue());
            }
            recipientListEndpoint.setDynamicEnpointSet(dynamicEndpointSet);
        }
        if (recipientListEndpoint.getChildren() == null && recipientListEndpoint.getMembers() == null && recipientListEndpoint.getDynamicEnpointSet() == null) {
            String msg = "Invalid Synapse configuration.\n" + "A RecipientListEndpoint must have child/member elements, but the RecipientListEndpoint " + "'" + recipientListEndpoint.getName() + "' does not have any child/member/dynamic endpoint elements.";
            log.error(msg);
            throw new SynapseException(msg);
        }
        // process the parameters
        processProperties(recipientListEndpoint, epConfig);
        return recipientListEndpoint;
    }
    return null;
}