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/*
 * Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.client.config;

import com.hazelcast.client.config.ClientConnectionStrategyConfig.ReconnectMode;
import com.hazelcast.client.util.RandomLB;
import com.hazelcast.client.util.RoundRobinLB;
import com.hazelcast.config.AbstractConfigBuilder;
import com.hazelcast.config.ConfigLoader;
import com.hazelcast.config.DiscoveryConfig;
import com.hazelcast.config.DiscoveryStrategyConfig;
import com.hazelcast.config.EvictionConfig;
import com.hazelcast.config.EvictionConfig.MaxSizePolicy;
import com.hazelcast.config.EvictionPolicy;
import com.hazelcast.config.InMemoryFormat;
import com.hazelcast.config.InvalidConfigurationException;
import com.hazelcast.config.ListenerConfig;
import com.hazelcast.config.NearCacheConfig;
import com.hazelcast.config.NearCachePreloaderConfig;
import com.hazelcast.config.SSLConfig;
import com.hazelcast.config.SerializationConfig;
import com.hazelcast.config.SocketInterceptorConfig;
import com.hazelcast.logging.ILogger;
import com.hazelcast.logging.Logger;
import com.hazelcast.nio.IOUtil;
import com.hazelcast.util.ExceptionUtil;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Properties;
import java.util.Set;

import static com.hazelcast.client.config.ClientXmlElements.CONNECTION_STRATEGY;
import static com.hazelcast.client.config.ClientXmlElements.EXECUTOR_POOL_SIZE;
import static com.hazelcast.client.config.ClientXmlElements.GROUP;
import static com.hazelcast.client.config.ClientXmlElements.INSTANCE_NAME;
import static com.hazelcast.client.config.ClientXmlElements.LICENSE_KEY;
import static com.hazelcast.client.config.ClientXmlElements.LISTENERS;
import static com.hazelcast.client.config.ClientXmlElements.LOAD_BALANCER;
import static com.hazelcast.client.config.ClientXmlElements.NATIVE_MEMORY;
import static com.hazelcast.client.config.ClientXmlElements.NEAR_CACHE;
import static com.hazelcast.client.config.ClientXmlElements.NETWORK;
import static com.hazelcast.client.config.ClientXmlElements.PROPERTIES;
import static com.hazelcast.client.config.ClientXmlElements.PROXY_FACTORIES;
import static com.hazelcast.client.config.ClientXmlElements.QUERY_CACHES;
import static com.hazelcast.client.config.ClientXmlElements.SECURITY;
import static com.hazelcast.client.config.ClientXmlElements.SERIALIZATION;
import static com.hazelcast.client.config.ClientXmlElements.USER_CODE_DEPLOYMENT;
import static com.hazelcast.client.config.ClientXmlElements.canOccurMultipleTimes;
import static com.hazelcast.util.StringUtil.LINE_SEPARATOR;
import static com.hazelcast.util.StringUtil.upperCaseInternal;

/**
 * Loads the {@link com.hazelcast.client.config.ClientConfig} using XML.
 */
@SuppressWarnings("checkstyle:methodcount")
public class XmlClientConfigBuilder extends AbstractConfigBuilder {

    private static final ILogger LOGGER = Logger.getLogger(XmlClientConfigBuilder.class);

    private final QueryCacheConfigBuilderHelper queryCacheConfigBuilderHelper = new QueryCacheConfigBuilderHelper();

    private final Set occurrenceSet = new HashSet();
    private final InputStream in;

    private Properties properties = System.getProperties();
    private ClientConfig clientConfig;

    public XmlClientConfigBuilder(String resource) throws IOException {
        URL url = ConfigLoader.locateConfig(resource);
        if (url == null) {
            throw new IllegalArgumentException("Could not load " + resource);
        }
        this.in = url.openStream();
    }

    public XmlClientConfigBuilder(File file) throws IOException {
        if (file == null) {
            throw new NullPointerException("File is null!");
        }
        this.in = new FileInputStream(file);
    }

    public XmlClientConfigBuilder(URL url) throws IOException {
        if (url == null) {
            throw new NullPointerException("URL is null!");
        }
        this.in = url.openStream();
    }

    public XmlClientConfigBuilder(InputStream in) {
        this.in = in;
    }

    /**
     * Loads the client config using the following resolution mechanism:
     * 
    *
  1. first it checks if a system property 'hazelcast.client.config' is set. If it exist and it begins with * 'classpath:', then a classpath resource is loaded. Else it will assume it is a file reference
  2. *
  3. it checks if a hazelcast-client.xml is available in the working dir
  4. *
  5. it checks if a hazelcast-client.xml is available on the classpath
  6. *
  7. it loads the hazelcast-client-default.xml
  8. *
*/ public XmlClientConfigBuilder() { XmlClientConfigLocator locator = new XmlClientConfigLocator(); this.in = locator.getIn(); } @Override protected Document parse(InputStream inputStream) throws Exception { DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); dbf.setNamespaceAware(true); dbf.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true); DocumentBuilder builder = dbf.newDocumentBuilder(); try { return builder.parse(inputStream); } catch (Exception e) { String msg = "Failed to parse Config Stream" + LINE_SEPARATOR + "Exception: " + e.getMessage() + LINE_SEPARATOR + "HazelcastClient startup interrupted."; LOGGER.severe(msg); throw new InvalidConfigurationException(e.getMessage(), e); } finally { IOUtil.closeResource(inputStream); } } @Override protected Properties getProperties() { return properties; } public void setProperties(Properties properties) { this.properties = properties; } @Override protected ConfigType getXmlType() { return ConfigType.CLIENT; } public ClientConfig build() { return build(Thread.currentThread().getContextClassLoader()); } public ClientConfig build(ClassLoader classLoader) { ClientConfig clientConfig = new ClientConfig(); build(clientConfig, classLoader); return clientConfig; } void build(ClientConfig clientConfig, ClassLoader classLoader) { clientConfig.setClassLoader(classLoader); try { parseAndBuildConfig(clientConfig); } catch (Exception e) { throw ExceptionUtil.rethrow(e); } finally { IOUtil.closeResource(in); } } private void parseAndBuildConfig(ClientConfig clientConfig) throws Exception { this.clientConfig = clientConfig; Document doc = parse(in); Element root = doc.getDocumentElement(); checkRootElement(root); try { root.getTextContent(); } catch (Throwable e) { domLevel3 = false; } process(root); schemaValidation(root.getOwnerDocument()); handleConfig(root); } private void checkRootElement(Element root) { String rootNodeName = root.getNodeName(); if (!ClientXmlElements.HAZELCAST_CLIENT.isEqual(rootNodeName)) { throw new InvalidConfigurationException("Invalid root element in xml configuration! " + "Expected: <" + ClientXmlElements.HAZELCAST_CLIENT.name + ">, Actual: <" + rootNodeName + ">."); } } private void handleConfig(Element docElement) throws Exception { for (Node node : childElements(docElement)) { String nodeName = cleanNodeName(node); if (occurrenceSet.contains(nodeName)) { throw new InvalidConfigurationException("Duplicate '" + nodeName + "' definition found in XML configuration. "); } handleXmlNode(node, nodeName); if (!canOccurMultipleTimes(nodeName)) { occurrenceSet.add(nodeName); } } } private void handleXmlNode(Node node, String nodeName) throws Exception { if (SECURITY.isEqual(nodeName)) { handleSecurity(node); } else if (PROXY_FACTORIES.isEqual(nodeName)) { handleProxyFactories(node); } else if (PROPERTIES.isEqual(nodeName)) { fillProperties(node, clientConfig.getProperties()); } else if (SERIALIZATION.isEqual(nodeName)) { handleSerialization(node); } else if (NATIVE_MEMORY.isEqual(nodeName)) { fillNativeMemoryConfig(node, clientConfig.getNativeMemoryConfig()); } else if (GROUP.isEqual(nodeName)) { handleGroup(node); } else if (LISTENERS.isEqual(nodeName)) { handleListeners(node); } else if (NETWORK.isEqual(nodeName)) { handleNetwork(node); } else if (LOAD_BALANCER.isEqual(nodeName)) { handleLoadBalancer(node); } else if (NEAR_CACHE.isEqual(nodeName)) { handleNearCache(node); } else if (QUERY_CACHES.isEqual(nodeName)) { queryCacheConfigBuilderHelper.handleQueryCache(clientConfig, node); } else if (EXECUTOR_POOL_SIZE.isEqual(nodeName)) { handleExecutorPoolSize(node); } else if (LICENSE_KEY.isEqual(nodeName)) { clientConfig.setLicenseKey(getTextContent(node)); } else if (INSTANCE_NAME.isEqual(nodeName)) { clientConfig.setInstanceName(getTextContent(node)); } else if (CONNECTION_STRATEGY.isEqual(nodeName)) { handleConnectionStrategy(node); } else if (USER_CODE_DEPLOYMENT.isEqual(nodeName)) { handleUserCodeDeployment(node); } } private void handleConnectionStrategy(Node node) { ClientConnectionStrategyConfig strategyConfig = new ClientConnectionStrategyConfig(); String attrValue = getAttribute(node, "async-start"); strategyConfig.setAsyncStart(attrValue != null && getBooleanValue(attrValue.trim())); attrValue = getAttribute(node, "reconnect-mode"); if (attrValue != null) { strategyConfig.setReconnectMode(ReconnectMode.valueOf(upperCaseInternal(attrValue.trim()))); } clientConfig.setConnectionStrategyConfig(strategyConfig); } private void handleUserCodeDeployment(Node node) { NamedNodeMap atts = node.getAttributes(); Node enabledNode = atts.getNamedItem("enabled"); boolean enabled = enabledNode != null && getBooleanValue(getTextContent(enabledNode).trim()); ClientUserCodeDeploymentConfig userCodeDeploymentConfig = new ClientUserCodeDeploymentConfig(); userCodeDeploymentConfig.setEnabled(enabled); for (Node child : childElements(node)) { String childNodeName = cleanNodeName(child); if ("classnames".equals(childNodeName)) { for (Node classNameNode : childElements(child)) { userCodeDeploymentConfig.addClass(getTextContent(classNameNode)); } } else if ("jarpaths".equals(childNodeName)) { for (Node jarPathNode : childElements(child)) { userCodeDeploymentConfig.addJar(getTextContent(jarPathNode)); } } else { throw new InvalidConfigurationException("User code deployement can either be className or jarPath. " + childNodeName + " is invalid"); } } clientConfig.setUserCodeDeploymentConfig(userCodeDeploymentConfig); } private void handleExecutorPoolSize(Node node) { int poolSize = Integer.parseInt(getTextContent(node)); clientConfig.setExecutorPoolSize(poolSize); } private void handleNearCache(Node node) { String name = getAttribute(node, "name"); NearCacheConfig nearCacheConfig = new NearCacheConfig(name); Boolean serializeKeys = null; for (Node child : childElements(node)) { String nodeName = cleanNodeName(child); String value = getTextContent(child).trim(); if ("max-size".equals(nodeName)) { nearCacheConfig.setMaxSize(Integer.parseInt(value)); LOGGER.warning("The element for is deprecated, please use instead!"); } else if ("time-to-live-seconds".equals(nodeName)) { nearCacheConfig.setTimeToLiveSeconds(Integer.parseInt(value)); } else if ("max-idle-seconds".equals(nodeName)) { nearCacheConfig.setMaxIdleSeconds(Integer.parseInt(value)); } else if ("eviction-policy".equals(nodeName)) { nearCacheConfig.setEvictionPolicy(value); LOGGER.warning("The element for is deprecated, please use instead!"); } else if ("in-memory-format".equals(nodeName)) { nearCacheConfig.setInMemoryFormat(InMemoryFormat.valueOf(upperCaseInternal(value))); } else if ("serialize-keys".equals(nodeName)) { serializeKeys = Boolean.parseBoolean(value); nearCacheConfig.setSerializeKeys(serializeKeys); } else if ("invalidate-on-change".equals(nodeName)) { nearCacheConfig.setInvalidateOnChange(Boolean.parseBoolean(value)); } else if ("cache-local-entries".equals(nodeName)) { nearCacheConfig.setCacheLocalEntries(Boolean.parseBoolean(value)); } else if ("local-update-policy".equals(nodeName)) { nearCacheConfig.setLocalUpdatePolicy(NearCacheConfig.LocalUpdatePolicy.valueOf(value)); } else if ("eviction".equals(nodeName)) { nearCacheConfig.setEvictionConfig(getEvictionConfig(child)); } else if ("preloader".equals(nodeName)) { nearCacheConfig.setPreloaderConfig(getNearCachePreloaderConfig(child)); } } if (serializeKeys != null && !serializeKeys && nearCacheConfig.getInMemoryFormat() == InMemoryFormat.NATIVE) { LOGGER.warning("The Near Cache doesn't support keys by-reference with NATIVE in-memory-format." + " This setting will have no effect!"); } clientConfig.addNearCacheConfig(nearCacheConfig); } private EvictionConfig getEvictionConfig(Node node) { EvictionConfig evictionConfig = new EvictionConfig(); Node size = node.getAttributes().getNamedItem("size"); Node maxSizePolicy = node.getAttributes().getNamedItem("max-size-policy"); Node evictionPolicy = node.getAttributes().getNamedItem("eviction-policy"); if (size != null) { evictionConfig.setSize(Integer.parseInt(getTextContent(size))); } if (maxSizePolicy != null) { evictionConfig.setMaximumSizePolicy(MaxSizePolicy.valueOf(upperCaseInternal(getTextContent(maxSizePolicy))) ); } if (evictionPolicy != null) { evictionConfig.setEvictionPolicy(EvictionPolicy.valueOf(upperCaseInternal(getTextContent(evictionPolicy))) ); } return evictionConfig; } private NearCachePreloaderConfig getNearCachePreloaderConfig(Node node) { NearCachePreloaderConfig preloaderConfig = new NearCachePreloaderConfig(); String enabled = getAttribute(node, "enabled"); String directory = getAttribute(node, "directory"); String storeInitialDelaySeconds = getAttribute(node, "store-initial-delay-seconds"); String storeIntervalSeconds = getAttribute(node, "store-interval-seconds"); if (enabled != null) { preloaderConfig.setEnabled(getBooleanValue(enabled)); } if (directory != null) { preloaderConfig.setDirectory(directory); } if (storeInitialDelaySeconds != null) { preloaderConfig.setStoreInitialDelaySeconds(getIntegerValue("storage-initial-delay-seconds", storeInitialDelaySeconds)); } if (storeIntervalSeconds != null) { preloaderConfig.setStoreIntervalSeconds(getIntegerValue("storage-interval-seconds", storeIntervalSeconds)); } return preloaderConfig; } private void handleLoadBalancer(Node node) { String type = getAttribute(node, "type"); if ("random".equals(type)) { clientConfig.setLoadBalancer(new RandomLB()); } else if ("round-robin".equals(type)) { clientConfig.setLoadBalancer(new RoundRobinLB()); } } private void handleNetwork(Node node) { ClientNetworkConfig clientNetworkConfig = new ClientNetworkConfig(); for (Node child : childElements(node)) { String nodeName = cleanNodeName(child); if ("cluster-members".equals(nodeName)) { handleClusterMembers(child, clientNetworkConfig); } else if ("smart-routing".equals(nodeName)) { clientNetworkConfig.setSmartRouting(Boolean.parseBoolean(getTextContent(child))); } else if ("redo-operation".equals(nodeName)) { clientNetworkConfig.setRedoOperation(Boolean.parseBoolean(getTextContent(child))); } else if ("connection-timeout".equals(nodeName)) { clientNetworkConfig.setConnectionTimeout(Integer.parseInt(getTextContent(child))); } else if ("connection-attempt-period".equals(nodeName)) { clientNetworkConfig.setConnectionAttemptPeriod(Integer.parseInt(getTextContent(child))); } else if ("connection-attempt-limit".equals(nodeName)) { clientNetworkConfig.setConnectionAttemptLimit(Integer.parseInt(getTextContent(child))); } else if ("socket-options".equals(nodeName)) { handleSocketOptions(child, clientNetworkConfig); } else if ("socket-interceptor".equals(nodeName)) { handleSocketInterceptorConfig(child, clientNetworkConfig); } else if ("ssl".equals(nodeName)) { handleSSLConfig(child, clientNetworkConfig); } else if ("aws".equals(nodeName)) { handleAWS(child, clientNetworkConfig); } else if ("discovery-strategies".equals(nodeName)) { handleDiscoveryStrategies(child, clientNetworkConfig); } else if ("outbound-ports".equals(nodeName)) { handleOutboundPorts(child, clientNetworkConfig); } } clientConfig.setNetworkConfig(clientNetworkConfig); } private void handleDiscoveryStrategies(Node node, ClientNetworkConfig clientNetworkConfig) { DiscoveryConfig discoveryConfig = clientNetworkConfig.getDiscoveryConfig(); for (Node child : childElements(node)) { String name = cleanNodeName(child); if ("discovery-strategy".equals(name)) { handleDiscoveryStrategy(child, discoveryConfig); } else if ("node-filter".equals(name)) { handleDiscoveryNodeFilter(child, discoveryConfig); } } } private void handleDiscoveryNodeFilter(Node node, DiscoveryConfig discoveryConfig) { NamedNodeMap atts = node.getAttributes(); Node att = atts.getNamedItem("class"); if (att != null) { discoveryConfig.setNodeFilterClass(getTextContent(att).trim()); } } private void handleDiscoveryStrategy(Node node, DiscoveryConfig discoveryConfig) { NamedNodeMap atts = node.getAttributes(); boolean enabled = false; String clazz = null; for (int a = 0; a < atts.getLength(); a++) { Node att = atts.item(a); String value = getTextContent(att).trim(); if ("enabled".equalsIgnoreCase(att.getNodeName())) { enabled = getBooleanValue(value); } else if ("class".equals(att.getNodeName())) { clazz = value; } } if (!enabled || clazz == null) { return; } Map properties = new HashMap(); for (Node child : childElements(node)) { String name = cleanNodeName(child); if ("properties".equals(name)) { fillProperties(child, properties); } } discoveryConfig.addDiscoveryStrategyConfig(new DiscoveryStrategyConfig(clazz, properties)); } private void handleAWS(Node node, ClientNetworkConfig clientNetworkConfig) { ClientAwsConfig clientAwsConfig = handleAwsAttributes(node); for (Node n : childElements(node)) { String value = getTextContent(n).trim(); if ("secret-key".equals(cleanNodeName(n))) { clientAwsConfig.setSecretKey(value); } else if ("access-key".equals(cleanNodeName(n))) { clientAwsConfig.setAccessKey(value); } else if ("region".equals(cleanNodeName(n))) { clientAwsConfig.setRegion(value); } else if ("host-header".equals(cleanNodeName(n))) { clientAwsConfig.setHostHeader(value); } else if ("security-group-name".equals(cleanNodeName(n))) { clientAwsConfig.setSecurityGroupName(value); } else if ("tag-key".equals(cleanNodeName(n))) { clientAwsConfig.setTagKey(value); } else if ("tag-value".equals(cleanNodeName(n))) { clientAwsConfig.setTagValue(value); } else if ("inside-aws".equals(cleanNodeName(n))) { clientAwsConfig.setInsideAws(getBooleanValue(value)); } else if ("iam-role".equals(cleanNodeName(n))) { clientAwsConfig.setIamRole(value); } } if (!clientAwsConfig.isInsideAws() && clientAwsConfig.getIamRole() != null) { throw new InvalidConfigurationException("You cannot set IAM Role from outside EC2"); } clientNetworkConfig.setAwsConfig(clientAwsConfig); } private ClientAwsConfig handleAwsAttributes(Node node) { NamedNodeMap atts = node.getAttributes(); ClientAwsConfig clientAwsConfig = new ClientAwsConfig(); for (int i = 0; i < atts.getLength(); i++) { Node att = atts.item(i); String value = getTextContent(att).trim(); if ("enabled".equalsIgnoreCase(att.getNodeName())) { clientAwsConfig.setEnabled(getBooleanValue(value)); } else if (att.getNodeName().equals("connection-timeout-seconds")) { int timeout = getIntegerValue("connection-timeout-seconds", value); clientAwsConfig.setConnectionTimeoutSeconds(timeout); } } return clientAwsConfig; } private void handleSSLConfig(Node node, ClientNetworkConfig clientNetworkConfig) { SSLConfig sslConfig = new SSLConfig(); NamedNodeMap atts = node.getAttributes(); Node enabledNode = atts.getNamedItem("enabled"); boolean enabled = enabledNode != null && getBooleanValue(getTextContent(enabledNode).trim()); sslConfig.setEnabled(enabled); for (Node n : childElements(node)) { String nodeName = cleanNodeName(n); if ("factory-class-name".equals(nodeName)) { sslConfig.setFactoryClassName(getTextContent(n).trim()); } else if ("properties".equals(nodeName)) { fillProperties(n, sslConfig.getProperties()); } } clientNetworkConfig.setSSLConfig(sslConfig); } private void handleSocketOptions(Node node, ClientNetworkConfig clientNetworkConfig) { SocketOptions socketOptions = clientConfig.getSocketOptions(); for (Node child : childElements(node)) { String nodeName = cleanNodeName(child); if ("tcp-no-delay".equals(nodeName)) { socketOptions.setTcpNoDelay(Boolean.parseBoolean(getTextContent(child))); } else if ("keep-alive".equals(nodeName)) { socketOptions.setKeepAlive(Boolean.parseBoolean(getTextContent(child))); } else if ("reuse-address".equals(nodeName)) { socketOptions.setReuseAddress(Boolean.parseBoolean(getTextContent(child))); } else if ("linger-seconds".equals(nodeName)) { socketOptions.setLingerSeconds(Integer.parseInt(getTextContent(child))); } else if ("buffer-size".equals(nodeName)) { socketOptions.setBufferSize(Integer.parseInt(getTextContent(child))); } } clientNetworkConfig.setSocketOptions(socketOptions); } private void handleClusterMembers(Node node, ClientNetworkConfig clientNetworkConfig) { for (Node child : childElements(node)) { if ("address".equals(cleanNodeName(child))) { clientNetworkConfig.addAddress(getTextContent(child)); } } } private void handleListeners(Node node) throws Exception { for (Node child : childElements(node)) { if ("listener".equals(cleanNodeName(child))) { String className = getTextContent(child); clientConfig.addListenerConfig(new ListenerConfig(className)); } } } private void handleGroup(Node node) { for (Node n : childElements(node)) { String value = getTextContent(n).trim(); String nodeName = cleanNodeName(n); if ("name".equals(nodeName)) { clientConfig.getGroupConfig().setName(value); } else if ("password".equals(nodeName)) { clientConfig.getGroupConfig().setPassword(value); } } } private void handleSerialization(Node node) { SerializationConfig serializationConfig = parseSerialization(node); clientConfig.setSerializationConfig(serializationConfig); } private void handleProxyFactories(Node node) throws Exception { for (Node child : childElements(node)) { String nodeName = cleanNodeName(child); if ("proxy-factory".equals(nodeName)) { handleProxyFactory(child); } } } private void handleProxyFactory(Node node) throws Exception { String service = getAttribute(node, "service"); String className = getAttribute(node, "class-name"); ProxyFactoryConfig proxyFactoryConfig = new ProxyFactoryConfig(className, service); clientConfig.addProxyFactoryConfig(proxyFactoryConfig); } private void handleSocketInterceptorConfig(Node node, ClientNetworkConfig clientNetworkConfig) { SocketInterceptorConfig socketInterceptorConfig = parseSocketInterceptorConfig(node); clientNetworkConfig.setSocketInterceptorConfig(socketInterceptorConfig); } private void handleSecurity(Node node) throws Exception { ClientSecurityConfig clientSecurityConfig = new ClientSecurityConfig(); for (Node child : childElements(node)) { String nodeName = cleanNodeName(child); if ("credentials".equals(nodeName)) { String className = getTextContent(child); clientSecurityConfig.setCredentialsClassname(className); } } clientConfig.setSecurityConfig(clientSecurityConfig); } private void handleOutboundPorts(Node child, ClientNetworkConfig clientNetworkConfig) { for (Node n : childElements(child)) { String nodeName = cleanNodeName(n); if ("ports".equals(nodeName)) { String value = getTextContent(n); clientNetworkConfig.addOutboundPortDefinition(value); } } } }




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