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

Example 66 with OMAttribute

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

the class SALoadbalanceEndpointFactory method createEndpoint.

protected Endpoint createEndpoint(OMElement epConfig, boolean anonymousEndpoint, Properties properties) {
    // create the endpoint, manager and the algorithms
    SALoadbalanceEndpoint loadbalanceEndpoint = new SALoadbalanceEndpoint();
    // get the session for this endpoint
    OMElement sessionElement = epConfig.getFirstChildWithName(new QName(SynapseConstants.SYNAPSE_NAMESPACE, "session"));
    if (sessionElement != null) {
        OMElement sessionTimeout = sessionElement.getFirstChildWithName(new QName(SynapseConstants.SYNAPSE_NAMESPACE, "sessionTimeout"));
        if (sessionTimeout != null) {
            try {
                loadbalanceEndpoint.setSessionTimeout(Long.parseLong(sessionTimeout.getText().trim()));
            } catch (NumberFormatException nfe) {
                handleException("Invalid session timeout value : " + sessionTimeout.getText());
            }
        }
        String type = sessionElement.getAttributeValue(new QName("type"));
        if (type.equalsIgnoreCase("soap")) {
            Dispatcher soapDispatcher = new SoapSessionDispatcher();
            loadbalanceEndpoint.setDispatcher(soapDispatcher);
        } else if (type.equalsIgnoreCase("http")) {
            Dispatcher httpDispatcher = new HttpSessionDispatcher();
            loadbalanceEndpoint.setDispatcher(httpDispatcher);
        } else if (type.equalsIgnoreCase("simpleClientSession")) {
            Dispatcher csDispatcher = new SimpleClientSessionDispatcher();
            loadbalanceEndpoint.setDispatcher(csDispatcher);
        }
    } else {
        handleException("Session affinity endpoints should " + "have a session element in the configuration.");
    }
    // set endpoint name
    OMAttribute name = epConfig.getAttribute(new QName(org.apache.synapse.config.xml.XMLConfigConstants.NULL_NAMESPACE, "name"));
    if (name != null) {
        loadbalanceEndpoint.setName(name.getAttributeValue());
    }
    OMElement loadbalanceElement;
    loadbalanceElement = epConfig.getFirstChildWithName(new QName(SynapseConstants.SYNAPSE_NAMESPACE, "loadbalance"));
    if (loadbalanceElement != null) {
        // set endpoints
        List<Endpoint> endpoints = getEndpoints(loadbalanceElement, loadbalanceEndpoint, properties);
        loadbalanceEndpoint.setChildren(endpoints);
        // set load balance algorithm
        LoadbalanceAlgorithm algorithm = LoadbalanceAlgorithmFactory.createLoadbalanceAlgorithm(loadbalanceElement, endpoints);
        loadbalanceEndpoint.setAlgorithm(algorithm);
        // set buildMessage attribute
        String buildMessageAtt = loadbalanceElement.getAttributeValue(new QName(XMLConfigConstants.BUILD_MESSAGE));
        if (buildMessageAtt != null) {
            loadbalanceEndpoint.setBuildMessageAttAvailable(true);
            if (JavaUtils.isTrueExplicitly(buildMessageAtt)) {
                loadbalanceEndpoint.setBuildMessageAtt(true);
            }
        }
        // process the parameters
        processProperties(loadbalanceEndpoint, epConfig);
        return loadbalanceEndpoint;
    }
    return null;
}

Example 67 with OMAttribute

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

the class EndpointFactory method createEndpointWithName.

/**
 *  Make sure that the endpoints created by the factory has a name
 *
 * @param epConfig          OMElement containing the endpoint configuration.
 * @param anonymousEndpoint false if the endpoint has a name. true otherwise.
 * @param properties bag of properties to pass in any information to the factory
 * @return Endpoint implementation for the given configuration.
 */
private Endpoint createEndpointWithName(OMElement epConfig, boolean anonymousEndpoint, Properties properties) {
    Endpoint ep = createEndpoint(epConfig, anonymousEndpoint, properties);
    OMElement descriptionElem = epConfig.getFirstChildWithName(DESCRIPTION_Q);
    if (descriptionElem != null) {
        ep.setDescription(descriptionElem.getText());
    }
    // if the endpoint doesn't have a name we will generate a unique name.
    if (anonymousEndpoint && ep.getName() == null) {
        // ep.setName(ENDPOINT_NAME_PREFIX + uuid);
        if (ep instanceof AbstractEndpoint) {
            ((AbstractEndpoint) ep).setAnonymous(true);
        }
    }
    OMAttribute onFaultAtt = epConfig.getAttribute(ON_FAULT_Q);
    if (onFaultAtt != null) {
        ep.setErrorHandler(onFaultAtt.getAttributeValue());
    }
    return ep;
}

Example 68 with OMAttribute

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

the class LoadbalanceEndpointFactory method createEndpoint.

protected Endpoint createEndpoint(OMElement epConfig, boolean anonymousEndpoint, Properties properties) {
    // create the endpoint, manager and the algorithms
    OMElement loadbalanceElement = epConfig.getFirstChildWithName(new QName(SynapseConstants.SYNAPSE_NAMESPACE, "loadbalance"));
    if (loadbalanceElement != null) {
        LoadbalanceEndpoint loadbalanceEndpoint = new LoadbalanceEndpoint();
        // set endpoint name
        OMAttribute name = epConfig.getAttribute(new QName(org.apache.synapse.config.xml.XMLConfigConstants.NULL_NAMESPACE, "name"));
        if (name != null) {
            loadbalanceEndpoint.setName(name.getAttributeValue());
        }
        LoadbalanceAlgorithm algorithm = null;
        // set endpoints or members
        if (loadbalanceElement.getFirstChildWithName(XMLConfigConstants.ENDPOINT_ELT) != null) {
            if (loadbalanceElement.getChildrenWithName((MEMBER)).hasNext()) {
                String msg = "Invalid Synapse configuration. " + "child elements";
                log.error(msg);
                throw new SynapseException(msg);
            }
            List<Endpoint> endpoints = getEndpoints(loadbalanceElement, loadbalanceEndpoint, properties);
            loadbalanceEndpoint.setChildren(endpoints);
            algorithm = LoadbalanceAlgorithmFactory.createLoadbalanceAlgorithm(loadbalanceElement, endpoints);
            algorithm.setLoadBalanceEndpoint(loadbalanceEndpoint);
        } else if (loadbalanceElement.getFirstChildWithName(MEMBER) != null) {
            if (loadbalanceElement.getChildrenWithName((XMLConfigConstants.ENDPOINT_ELT)).hasNext()) {
                String msg = "Invalid Synapse configuration. " + "loadbalanceEndpoint element cannot have both member & endpoint " + "child elements";
                log.error(msg);
                throw new SynapseException(msg);
            }
            List<Member> members = getMembers(loadbalanceElement);
            loadbalanceEndpoint.setMembers(members);
            algorithm = LoadbalanceAlgorithmFactory.createLoadbalanceAlgorithm2(loadbalanceElement, members);
            loadbalanceEndpoint.startApplicationMembershipTimer();
        }
        if (loadbalanceEndpoint.getChildren() == null && loadbalanceEndpoint.getMembers() == null) {
            String msg = "Invalid Synapse configuration.\n" + "A LoadbalanceEndpoint must have child elements, but the LoadbalanceEndpoint " + "'" + loadbalanceEndpoint.getName() + "' does not have any child elements.";
            log.error(msg);
            throw new SynapseException(msg);
        }
        // set load balance algorithm
        loadbalanceEndpoint.setAlgorithm(algorithm);
        // set if failover is turned off
        String failover = loadbalanceElement.getAttributeValue(new QName("failover"));
        if (failover != null && failover.equalsIgnoreCase("false")) {
            loadbalanceEndpoint.setFailover(false);
        }
        // set buildMessage attribute
        String buildMessageAtt = loadbalanceElement.getAttributeValue(new QName(XMLConfigConstants.BUILD_MESSAGE));
        if (buildMessageAtt != null) {
            loadbalanceEndpoint.setBuildMessageAttAvailable(true);
            if (JavaUtils.isTrueExplicitly(buildMessageAtt)) {
                loadbalanceEndpoint.setBuildMessageAtt(true);
            }
        }
        // process the parameters
        processProperties(loadbalanceEndpoint, epConfig);
        return loadbalanceEndpoint;
    }
    // ToDo
    return null;
}

Example 69 with OMAttribute

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

the class ResourceFactory method configureURLMappings.

private static void configureURLMappings(Resource resource, OMElement resourceElt) {
    OMAttribute urlMappingAtt = resourceElt.getAttribute(new QName("url-mapping"));
    OMAttribute uriTemplateAtt = resourceElt.getAttribute(new QName("uri-template"));
    if (urlMappingAtt != null && !"".equals(urlMappingAtt.getAttributeValue())) {
        resource.setDispatcherHelper(new URLMappingHelper(urlMappingAtt.getAttributeValue()));
    } else if (uriTemplateAtt != null && !"".equals(uriTemplateAtt.getAttributeValue())) {
        resource.setDispatcherHelper(new URITemplateHelper(uriTemplateAtt.getAttributeValue()));
    }
}

Example 70 with OMAttribute

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

the class ResourceFactory method configureFilters.

private static void configureFilters(Resource resource, OMElement resourceElt) {
    OMAttribute protocolAtt = resourceElt.getAttribute(new QName("protocol"));
    if (protocolAtt != null && !"".equals(protocolAtt.getAttributeValue())) {
        if (Constants.TRANSPORT_HTTP.equals(protocolAtt.getAttributeValue())) {
            resource.setProtocol(RESTConstants.PROTOCOL_HTTP_ONLY);
        } else if (Constants.TRANSPORT_HTTPS.equals(protocolAtt.getAttributeValue())) {
            resource.setProtocol(RESTConstants.PROTOCOL_HTTPS_ONLY);
        } else {
            handleException("Invalid protocol name: " + protocolAtt.getAttributeValue());
        }
    }
    OMAttribute contentTypeAtt = resourceElt.getAttribute(new QName("content-type"));
    if (contentTypeAtt != null && !"".equals(contentTypeAtt.getAttributeValue())) {
        resource.setContentType(contentTypeAtt.getAttributeValue());
    }
    OMAttribute userAgentAtt = resourceElt.getAttribute(new QName("user-agent"));
    if (userAgentAtt != null && !"".equals(userAgentAtt.getAttributeValue())) {
        resource.setUserAgent(userAgentAtt.getAttributeValue());
    }
    OMAttribute methodsAtt = resourceElt.getAttribute(new QName("methods"));
    if (methodsAtt != null && !"".equals(methodsAtt.getAttributeValue())) {
        String[] methods = methodsAtt.getAttributeValue().trim().split(" ");
        for (String method : methods) {
            boolean added = resource.addMethod(method);
            if (!added) {
                handleException("Invalid or duplicate method definition for resource");
            }
        }
    }
}