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

Example 46 with OMAttribute

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

the class MediatorFactoryFinder method getDynamicInvokeMediator.

public InvokeMediator getDynamicInvokeMediator(OMElement connectorElem, String libraryName) {
    InvokeMediator invokeMediator = new InvokeMediator();
    if (connectorElem.getLocalName() != null && libraryName != null && !libraryName.equals("")) {
        invokeMediator.setTargetTemplate(libraryName + "." + connectorElem.getLocalName());
    }
    // load configuration based references for the given connector
    OMAttribute config_key = connectorElem.getAttribute(new QName(XMLConfigConstants.CONFIG_REF));
    if (config_key != 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.CONFIG_REF, connectorElem);
        // setKey
        invokeMediator.setKey(generatedKey);
    }
    buildParamteres(connectorElem, invokeMediator);
    invokeMediator.setPackageName(libraryName);
    invokeMediator.setDynamicMediator(true);
    return invokeMediator;
}

Example 47 with OMAttribute

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

the class MessageProcessorFactory method createMessageProcessor.

/**
 * Creates a Message processor instance from given xml configuration element
 * @param elem OMElement of that contain the Message processor configuration
 * @return  created message processor instance
 */
public static MessageProcessor createMessageProcessor(OMElement elem) {
    MessageProcessor processor = null;
    OMAttribute clssAtt = elem.getAttribute(CLASS_Q);
    if (clssAtt != null) {
        String clssName = clssAtt.getAttributeValue();
        // Make synapse configuration backward compatible
        if (MessageProcessorConstants.DEPRECATED_FORWARDING_PROCESSOR_CLASS.equals(clssName)) {
            clssName = ScheduledMessageForwardingProcessor.class.getName();
        } else if (MessageProcessorConstants.DEPRECATED_SAMPLING_PROCESSOR_CLASS.equals(clssName)) {
            clssName = SamplingProcessor.class.getName();
        }
        try {
            Class cls = Class.forName(clssName);
            processor = (MessageProcessor) cls.newInstance();
        } catch (Exception e) {
            handleException("Error while creating Message processor " + e.getMessage());
        }
    } else {
        /**
         *We throw Exception since there is not default processor
         */
        handleException("Can't create Message processor without a provider class");
    }
    OMAttribute nameAtt = elem.getAttribute(NAME_Q);
    if (nameAtt != null) {
        assert processor != null;
        processor.setName(nameAtt.getAttributeValue());
    } else {
        handleException("Can't create Message processor without a name ");
    }
    if (FORWARDING_PROCESSOR.equals(clssAtt.getAttributeValue())) {
        OMAttribute targetSequenceAtt = elem.getAttribute(TARGET_ENDPOINT_Q);
        if (targetSequenceAtt != null) {
            assert processor != null;
            processor.setTargetEndpoint(targetSequenceAtt.getAttributeValue());
        } else {
        // This validation is commented due to backward compatibility
        // handleException("Can't create Message processor without a target endpoint ");
        }
    }
    OMAttribute storeAtt = elem.getAttribute(MESSAGE_STORE_Q);
    if (storeAtt != null) {
        assert processor != null;
        processor.setMessageStoreName(storeAtt.getAttributeValue());
    } else {
        handleException("Can't create a message processor with out a message Store");
    }
    OMElement descriptionElem = elem.getFirstChildWithName(DESCRIPTION_Q);
    if (descriptionElem != null) {
        assert processor != null;
        processor.setDescription(descriptionElem.getText());
    }
    assert processor != null;
    processor.setParameters(getParameters(elem));
    return processor;
}

Example 48 with OMAttribute

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

the class TargetFactory method createTarget.

/**
 * This static method will be used to build the Target from the specified element
 *
 * @param elem - OMElement describing the xml configuration of the target
 * @param properties bag of properties with information
 * @return Target built by parsing the given element
 */
public static Target createTarget(OMElement elem, Properties properties) {
    if (!TARGET_Q.equals(elem.getQName())) {
        handleException("Element does not match with the target QName");
    }
    Target target = new Target();
    OMAttribute toAttr = elem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE, "to"));
    if (toAttr != null && toAttr.getAttributeValue() != null) {
        target.setToAddress(toAttr.getAttributeValue());
    }
    OMAttribute soapAction = elem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE, "soapAction"));
    if (soapAction != null && soapAction.getAttributeValue() != null) {
        target.setSoapAction(soapAction.getAttributeValue());
    }
    OMAttribute sequenceAttr = elem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE, "sequence"));
    if (sequenceAttr != null && sequenceAttr.getAttributeValue() != null) {
        target.setSequenceRef(sequenceAttr.getAttributeValue());
    }
    OMAttribute endpointAttr = elem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE, "endpoint"));
    if (endpointAttr != null && endpointAttr.getAttributeValue() != null) {
        target.setEndpointRef(endpointAttr.getAttributeValue());
    }
    OMElement sequence = elem.getFirstChildWithName(new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "sequence"));
    if (sequence != null) {
        SequenceMediatorFactory fac = new SequenceMediatorFactory();
        target.setSequence(fac.createAnonymousSequence(sequence, properties));
    }
    OMElement endpoint = elem.getFirstChildWithName(new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "endpoint"));
    if (endpoint != null) {
        target.setEndpoint(EndpointFactory.getEndpointFromElement(endpoint, true, properties));
    }
    return target;
}

Example 49 with OMAttribute

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

the class TaskManagerFactory method createTaskManager.

public static TaskManager createTaskManager(OMElement elem, Properties properties) {
    OMAttribute prov = elem.getAttribute(PROVIDER_Q);
    if (prov != null) {
        try {
            Class provider = Class.forName(prov.getAttributeValue());
            TaskManager taskManager = (TaskManager) provider.newInstance();
            taskManager.init(getProperties(elem, properties));
            taskManager.setConfigurationProperties(getProperties(elem, properties));
            return taskManager;
        } catch (ClassNotFoundException e) {
            handleException("Cannot locate task provider class : " + prov.getAttributeValue(), e);
        } catch (IllegalAccessException e) {
            handleException("Error instantiating task provider : " + prov.getAttributeValue(), e);
        } catch (InstantiationException e) {
            handleException("Error instantiating task provider : " + prov.getAttributeValue(), e);
        }
    } else {
        handleException("The task 'provider' " + "attribute is required for a taskManager definition");
    }
    return null;
}

Example 50 with OMAttribute

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

the class TemplateMediatorFactory method initParameters.

private void initParameters(OMElement templateElem, TemplateMediator templateMediator) {
    Iterator subElements = templateElem.getChildElements();
    Collection<String> paramNames = new ArrayList<String>();
    while (subElements.hasNext()) {
        OMElement child = (OMElement) subElements.next();
        if (child.getQName().equals(PARAMETER_Q)) {
            OMAttribute paramNameAttr = child.getAttribute(ATT_NAME);
            if (paramNameAttr != null) {
                paramNames.add(paramNameAttr.getAttributeValue());
            }
        // child.detach();
        }
    }
    templateMediator.setParameters(paramNames);
}