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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 org.apache.axis2.util;

import org.apache.axiom.soap.SOAPBody;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axiom.soap.SOAPFault;
import org.apache.axiom.util.UIDGenerator;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.ServiceObjectSupplier;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.ConfigurationContextFactory;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.context.ServiceContext;
import org.apache.axis2.context.ServiceGroupContext;
import org.apache.axis2.description.AxisModule;
import org.apache.axis2.description.AxisOperation;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.description.Flow;
import org.apache.axis2.description.HandlerDescription;
import org.apache.axis2.description.InOnlyAxisOperation;
import org.apache.axis2.description.InOutAxisOperation;
import org.apache.axis2.description.OutInAxisOperation;
import org.apache.axis2.description.Parameter;
import org.apache.axis2.description.PhaseRule;
import org.apache.axis2.description.Version;
import org.apache.axis2.description.WSDL2Constants;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.engine.AxisError;
import org.apache.axis2.engine.Handler;
import org.apache.axis2.engine.MessageReceiver;
import org.apache.axis2.i18n.Messages;
import org.apache.axis2.receivers.RawXMLINOutMessageReceiver;
import org.apache.axis2.transport.TransportListener;
import org.apache.axis2.transport.http.HTTPConstants;
import org.apache.axis2.wsdl.WSDLConstants;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import javax.xml.namespace.QName;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.PrivilegedExceptionAction;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

public class Utils {
    private static final Log log = LogFactory.getLog(Utils.class);

    public static void addHandler(Flow flow, Handler handler, String phaseName) {
        HandlerDescription handlerDesc = new HandlerDescription(handler.getName());
        PhaseRule rule = new PhaseRule(phaseName);

        handlerDesc.setRules(rule);
        handler.init(handlerDesc);
        handlerDesc.setHandler(handler);
        flow.addHandler(handlerDesc);
    }
    public static AxisService createSimpleService(QName serviceName, String className, QName opName)
            throws AxisFault {
        return createSimpleService(serviceName, new RawXMLINOutMessageReceiver(), className,
                                   opName);
    }

    public static AxisService createSimpleServiceforClient(QName serviceName, String className,
                                                           QName opName)
            throws AxisFault {
        return createSimpleServiceforClient(serviceName, new RawXMLINOutMessageReceiver(),
                                            className,
                                            opName);
    }


    public static AxisService createSimpleInOnlyService(QName serviceName,
                                                        MessageReceiver messageReceiver,
                                                        QName opName)
            throws AxisFault {
        AxisService service = new AxisService(serviceName.getLocalPart());
        service.setClassLoader(getContextClassLoader_DoPriv());

        AxisOperation axisOp = new InOnlyAxisOperation(opName);

        axisOp.setMessageReceiver(messageReceiver);
        axisOp.setStyle(WSDLConstants.STYLE_RPC);
        service.addOperation(axisOp);
        service.mapActionToOperation(Constants.AXIS2_NAMESPACE_URI + "/" + opName.getLocalPart(),
                                     axisOp);

        return service;
    }

    private static ClassLoader getContextClassLoader_DoPriv() {
        return (ClassLoader) org.apache.axis2.java.security.AccessController.doPrivileged(
                new PrivilegedAction() {
                    public ClassLoader run() {
                        return Thread.currentThread().getContextClassLoader();
                    }
                }
        );
    }


    public static AxisService createSimpleService(QName serviceName,
                                                  MessageReceiver messageReceiver, String className,
                                                  QName opName)
            throws AxisFault {
        AxisService service = new AxisService(serviceName.getLocalPart());

        service.setClassLoader(getContextClassLoader_DoPriv());
        service.addParameter(new Parameter(Constants.SERVICE_CLASS, className));

        AxisOperation axisOp = new InOutAxisOperation(opName);

        axisOp.setMessageReceiver(messageReceiver);
        axisOp.setStyle(WSDLConstants.STYLE_RPC);
        service.addOperation(axisOp);
        service.mapActionToOperation(Constants.AXIS2_NAMESPACE_URI + "/" + opName.getLocalPart(),
                                     axisOp);

        return service;
    }

    public static AxisService createSimpleServiceforClient(QName serviceName,
                                                           MessageReceiver messageReceiver,
                                                           String className,
                                                           QName opName)
            throws AxisFault {
        AxisService service = new AxisService(serviceName.getLocalPart());

        service.setClassLoader(getContextClassLoader_DoPriv());
        service.addParameter(new Parameter(Constants.SERVICE_CLASS, className));

        AxisOperation axisOp = new OutInAxisOperation(opName);

        axisOp.setMessageReceiver(messageReceiver);
        axisOp.setStyle(WSDLConstants.STYLE_RPC);
        service.addOperation(axisOp);

        return service;
    }

    public static ServiceContext fillContextInformation(AxisService axisService,
                                                        ConfigurationContext configurationContext)
            throws AxisFault {

        // 2. if null, create new opCtxt
        // fill the service group context and service context info
        return fillServiceContextAndServiceGroupContext(axisService, configurationContext);
    }

    private static ServiceContext fillServiceContextAndServiceGroupContext(AxisService axisService,
                                                                           ConfigurationContext configurationContext)
            throws AxisFault {
        String serviceGroupContextId = UIDGenerator.generateURNString();
        ServiceGroupContext serviceGroupContext =
                configurationContext.createServiceGroupContext(axisService.getAxisServiceGroup());

        serviceGroupContext.setId(serviceGroupContextId);
        configurationContext.addServiceGroupContextIntoSoapSessionTable(serviceGroupContext);
        return serviceGroupContext.getServiceContext(axisService);
    }

    /**
     * Break a full path into pieces
     *
     * @return an array where element [0] always contains the service, and element 1, if not null, contains
     *         the path after the first element. all ? parameters are discarded.
     */
    public static String[] parseRequestURLForServiceAndOperation(String path, String servicePath) {
        if (log.isDebugEnabled()) {
            log.debug("parseRequestURLForServiceAndOperation : [" + path + "][" + servicePath + "]");
        }
        if (path == null) {
            return null;
        }
        String[] values = new String[2];

        // TODO. This is kind of brittle. Any service with the name /services would cause fun.
        int index = path.lastIndexOf(servicePath);
        String service;

        if (-1 != index) {
            int serviceStart = index + servicePath.length();

            if (path.length() > serviceStart + 1) {
                service = path.substring(serviceStart + 1);

                int queryIndex = service.indexOf('?');

                if (queryIndex > 0) {
                    service = service.substring(0, queryIndex);
                }

                int operationIndex = service.indexOf('/');

                if (operationIndex > 0) {
                    values[0] = service.substring(0, operationIndex);
                    values[1] = service.substring(operationIndex + 1);
                    operationIndex = values[1].lastIndexOf('/');
                    if (operationIndex > 0) {
                        values[1] = values[1].substring(operationIndex + 1);
                    }
                } else {
                    values[0] = service;
                }
            }
        } else {
            if (log.isDebugEnabled()) {
                log.debug("Unable to parse request URL [" + path + "][" + servicePath + "]");
            }
        }

        return values;
    }

    /**
     * Gives the service/operation part from the incoming EPR
     * Ex: ..services/foo/bar/Version/getVersion -> foo/bar/Version/getVersion
     * @param path - incoming EPR
     * @param servicePath - Ex: 'services'
     * @return - service/operation part
     */
    public static String getServiceAndOperationPart(String path, String servicePath) {
        if (path == null) {
            return null;
        }

        //with this chances that substring matching a different place in the URL is reduced
        if(!servicePath.endsWith("/")){
        	servicePath = servicePath+"/";
        }

        int index = path.lastIndexOf(servicePath);
        String serviceOpPart = null;

        if (-1 != index) {
            int serviceStart = index + servicePath.length();

            //get the string after services path
            if (path.length() > serviceStart) {
                serviceOpPart = path.substring(serviceStart);

                //remove everything after ?
                int queryIndex = serviceOpPart.indexOf('?');
                if (queryIndex > 0) {
                    serviceOpPart = serviceOpPart.substring(0, queryIndex);
                }
            }
        }
        return serviceOpPart;
    }

    /**
     * Compute the operation path from request URI using the servince name. Service name can be a
     * normal one or a hierarchical one.
     * Ex:  ../services/Echo/echoString -> echoString
     *      ../services/foo/1.0.0/Echo/echoString -> echoString
     *      ../services/Echo/ -> null
     * @param path - request URI
     * @param serviceName - service name
     * @return - operation name if any, else null
     */
    public static String getOperationName(String path, String serviceName) {
        if (path == null || serviceName == null) {
            return null;
        }
        int idx = path.lastIndexOf(serviceName + "/");
        String operationName = null;
        if (idx != -1) {
            operationName = path.substring(idx + serviceName.length() + 1);
        } else {
            //this scenario occurs if the endpoint name is there in the URL after service name
            idx = path.lastIndexOf(serviceName + ".");
            if (idx != -1) {
                operationName = path.substring(idx + serviceName.length() + 1);
                operationName = operationName.substring(operationName.indexOf('/') + 1);
            }
        }

        if (operationName != null) {
            //remove everyting after '?'
            int queryIndex = operationName.indexOf('?');
            if (queryIndex > 0) {
                operationName = operationName.substring(0, queryIndex);
            }
            //take the part upto / as the operation name
            if (operationName.indexOf("/") != -1) {
                operationName = operationName.substring(0, operationName.indexOf("/"));
            }
        }
        return operationName;
    }

    public static ConfigurationContext getNewConfigurationContext(String repositry)
            throws Exception {
        final File file = new File(repositry);
        boolean exists = exists(file);
        if (!exists) {
            throw new Exception("repository directory " + file.getAbsolutePath()
                                + " does not exists");
        }
        File axis2xml = new File(file, "axis.xml");
        String axis2xmlString = null;
        if (exists(axis2xml)) {
            axis2xmlString = axis2xml.getName();
        }
        String path = (String) org.apache.axis2.java.security.AccessController.doPrivileged(
                new PrivilegedAction() {
                    public String run() {
                        return file.getAbsolutePath();
                    }
                }
        );
        return ConfigurationContextFactory
                .createConfigurationContextFromFileSystem(path, axis2xmlString);
    }

    private static boolean exists(final File file) {
        Boolean exists = (Boolean) org.apache.axis2.java.security.AccessController.doPrivileged(
                new PrivilegedAction() {
                    public Boolean run() {
                        return new Boolean(file.exists());
                    }
                }
        );
        return exists.booleanValue();
    }

    public static String getParameterValue(Parameter param) {
        if (param == null) {
            return null;
        } else {
            return (String) param.getValue();
        }
    }

    public static String getModuleName(String moduleName, String moduleVersion) {
        if (moduleVersion != null && moduleVersion.length() != 0) {
            moduleName = moduleName + "-" + moduleVersion;
        }
        return moduleName;
    }

    private static final String ILLEGAL_CHARACTERS = "/\n\r\t\0\f`?*\\<>|\":";
    public static boolean isValidModuleName(String moduleName) {
        for (int i = 0; i < moduleName.length(); i++) {
            char c = moduleName.charAt(i);
            if ((c > 127) || (ILLEGAL_CHARACTERS.indexOf(c) >= 0)) {
                return false;
            }
        }
        return true;
    }

    /**
     * - if he trying to engage the same module then method will returen false
     * - else it will return true
     *
     */
    public static boolean checkVersion(Version module1version,
                                       Version module2version) throws AxisFault {
        if ((module1version !=null && !module1version.equals(module2version)) ||
                module2version !=null && !module2version.equals(module1version)) {
            throw new AxisFault("trying to engage two different module versions " +
                    module1version + " : " + module2version);
        }
        return true;
    }

    public static void calculateDefaultModuleVersion(HashMap modules,
                                                     AxisConfiguration axisConfig) {
        Iterator allModules = modules.values().iterator();
        Map defaultModules = new HashMap();
        while (allModules.hasNext()) {
            AxisModule axisModule = (AxisModule) allModules.next();
            String name = axisModule.getName();
            Version currentDefaultVersion = defaultModules.get(name);
            Version version = axisModule.getVersion();
            if (currentDefaultVersion == null ||
                    (version != null && version.compareTo(currentDefaultVersion) > 0)) {
                defaultModules.put(name, version);
            }
        }
        Iterator def_mod_itr = defaultModules.keySet().iterator();
        while (def_mod_itr.hasNext()) {
            String moduleName = (String) def_mod_itr.next();
            Version version = defaultModules.get(moduleName);
            axisConfig.addDefaultModuleVersion(moduleName, version == null ? null : version.toString());
        }
    }


    /**
     * Maps the String URI of the Message exchange pattern to a integer.
     * Further, in the first lookup, it will cache the looked
     * up value so that the subsequent method calls are extremely efficient.
     */
    @SuppressWarnings("deprecation")
    public static int getAxisSpecifMEPConstant(String messageExchangePattern) {


        int mepConstant = WSDLConstants.MEP_CONSTANT_INVALID;

        if (WSDL2Constants.MEP_URI_IN_OUT.equals(messageExchangePattern) ||
            WSDL2Constants.MEP_URI_IN_OUT.equals(messageExchangePattern) ||
            WSDL2Constants.MEP_URI_IN_OUT.equals(messageExchangePattern)) {
            mepConstant = WSDLConstants.MEP_CONSTANT_IN_OUT;
        } else if (
                WSDL2Constants.MEP_URI_IN_ONLY.equals(messageExchangePattern) ||
                WSDL2Constants.MEP_URI_IN_ONLY.equals(messageExchangePattern) ||
                WSDL2Constants.MEP_URI_IN_ONLY
                        .equals(messageExchangePattern)) {
            mepConstant = WSDLConstants.MEP_CONSTANT_IN_ONLY;
        } else if (WSDL2Constants.MEP_URI_IN_OPTIONAL_OUT
                .equals(messageExchangePattern) ||
                                                WSDL2Constants.MEP_URI_IN_OPTIONAL_OUT
                                                        .equals(messageExchangePattern) ||
                                                                                        WSDL2Constants.MEP_URI_IN_OPTIONAL_OUT
                                                                                                .equals(messageExchangePattern)) {
            mepConstant = WSDLConstants.MEP_CONSTANT_IN_OPTIONAL_OUT;
        } else if (WSDL2Constants.MEP_URI_OUT_IN.equals(messageExchangePattern) ||
                   WSDL2Constants.MEP_URI_OUT_IN.equals(messageExchangePattern) ||
                   WSDL2Constants.MEP_URI_OUT_IN
                           .equals(messageExchangePattern)) {
            mepConstant = WSDLConstants.MEP_CONSTANT_OUT_IN;
        } else if (WSDL2Constants.MEP_URI_OUT_ONLY.equals(messageExchangePattern) ||
                   WSDL2Constants.MEP_URI_OUT_ONLY
                           .equals(messageExchangePattern) ||
                                                           WSDL2Constants
                                                                   .MEP_URI_OUT_ONLY.equals(messageExchangePattern)) {
            mepConstant = WSDLConstants.MEP_CONSTANT_OUT_ONLY;
        } else if (WSDL2Constants.MEP_URI_OUT_OPTIONAL_IN.equals(messageExchangePattern) ||
                WSDL2Constants.MEP_URI_OUT_OPTIONAL_IN
                           .equals(messageExchangePattern) ||
                           WSDL2Constants.MEP_URI_OUT_OPTIONAL_IN
                                                                   .equals(messageExchangePattern)) {
            mepConstant = WSDLConstants.MEP_CONSTANT_OUT_OPTIONAL_IN;
        } else if (WSDL2Constants.MEP_URI_ROBUST_IN_ONLY.equals(messageExchangePattern) ||
                WSDL2Constants.MEP_URI_ROBUST_IN_ONLY
                           .equals(messageExchangePattern) ||
                           WSDL2Constants.MEP_URI_ROBUST_IN_ONLY
                                                                   .equals(messageExchangePattern)) {
            mepConstant = WSDLConstants.MEP_CONSTANT_ROBUST_IN_ONLY;
        } else if (WSDL2Constants.MEP_URI_ROBUST_OUT_ONLY.equals(messageExchangePattern) ||
                WSDL2Constants.MEP_URI_ROBUST_OUT_ONLY
                           .equals(messageExchangePattern) ||
                                                           WSDL2Constants.MEP_URI_ROBUST_OUT_ONLY
                                                                   .equals(messageExchangePattern)) {
            mepConstant = WSDLConstants.MEP_CONSTANT_ROBUST_OUT_ONLY;
        }

        if (mepConstant == WSDLConstants.MEP_CONSTANT_INVALID) {
            throw new AxisError(Messages.getMessage("mepmappingerror"));
        }


        return mepConstant;
    }

    /**
     * Get an AxisFault object to represent the SOAPFault in the SOAPEnvelope attached
     * to the provided MessageContext. This first check for an already extracted AxisFault
     * and otherwise does a simple extract.
     * 

* MUST NOT be passed a MessageContext which does not contain a SOAPFault * * @param messageContext * @return */ public static AxisFault getInboundFaultFromMessageContext(MessageContext messageContext) { // Get the fault if it's already been extracted by a handler AxisFault result = (AxisFault) messageContext.getProperty(Constants.INBOUND_FAULT_OVERRIDE); // Else, extract it from the SOAPBody if (result == null) { SOAPEnvelope envelope = messageContext.getEnvelope(); SOAPFault soapFault; SOAPBody soapBody; if (envelope != null && (soapBody = envelope.getBody()) != null) { if ((soapFault = soapBody.getFault()) != null) { return new AxisFault(soapFault, messageContext); } // If its a REST response the content is not a SOAP envelop and hence we will // Have use the soap body as the exception if (messageContext.isDoingREST() && soapBody.getFirstElement() != null) { AxisFault fault = new AxisFault(soapBody.getFirstElement().toString()); fault.setDetail(soapBody.getFirstElement()); return fault; } // if axis2 receives an rest type fault for an soap message then message context // has not been set to isDoingREST() but in this case we can detect it by using // the message type. so if the message type is application/xml we assum it as an rest call if ((messageContext.getProperty(Constants.Configuration.MESSAGE_TYPE) != null) && messageContext.getProperty(Constants.Configuration.MESSAGE_TYPE).equals(HTTPConstants.MEDIA_TYPE_APPLICATION_XML)){ if (soapBody.getFirstElement() != null){ AxisFault fault = new AxisFault(soapBody.getFirstElement().toString()); fault.setDetail(soapBody.getFirstElement()); return fault; } else { return new AxisFault("application/xml type error received."); } } } // Not going to be able to throw new IllegalArgumentException( "The MessageContext does not have an associated SOAPFault."); } return result; } /** * This method will provide the logic needed to retrieve an Object's classloader * in a Java 2 Security compliant manner. */ public static ClassLoader getObjectClassLoader(final Object object) { if(object == null) { return null; } else { return (ClassLoader) AccessController.doPrivileged(new PrivilegedAction() { public Object run() { return object.getClass().getClassLoader(); } }); } } public static int getMtomThreshold(MessageContext msgCtxt){ Integer value = null; if(!msgCtxt.isServerSide()){ value = (Integer)msgCtxt.getProperty(Constants.Configuration.MTOM_THRESHOLD); }else{ Parameter param = msgCtxt.getParameter(Constants.Configuration.MTOM_THRESHOLD); if(param!=null){ value = (Integer)param.getValue(); } } int threshold = (value!=null)?value.intValue():0; if(log.isDebugEnabled()){ log.debug("MTOM optimized Threshold value ="+threshold); } return threshold; } /** * Returns the ip address to be used for the replyto epr * CAUTION: * This will go through all the available network interfaces and will try to return an ip address. * First this will try to get the first IP which is not loopback address (127.0.0.1). If none is found * then this will return this will return 127.0.0.1. * This will not consider IPv6 addresses. *

* TODO: * - Improve this logic to genaralize it a bit more * - Obtain the ip to be used here from the Call API * * @return Returns String. * @throws java.net.SocketException */ public static String getIpAddress() throws SocketException { Enumeration e = NetworkInterface.getNetworkInterfaces(); String address = "127.0.0.1"; while (e.hasMoreElements()) { NetworkInterface netface = (NetworkInterface) e.nextElement(); Enumeration addresses = netface.getInetAddresses(); while (addresses.hasMoreElements()) { InetAddress ip = (InetAddress) addresses.nextElement(); if (!ip.isLoopbackAddress() && isIP(ip.getHostAddress())) { return ip.getHostAddress(); } } } return address; } /** * First check whether the hostname parameter is there in AxisConfiguration (axis2.xml) , * if it is there then this will retun that as the host name , o.w will return the IP address. */ public static String getIpAddress(AxisConfiguration axisConfiguration) throws SocketException { if(axisConfiguration!=null){ Parameter param = axisConfiguration.getParameter(TransportListener.HOST_ADDRESS); if (param != null) { String hostAddress = ((String) param.getValue()).trim(); if(hostAddress!=null){ return hostAddress; } } } return getIpAddress(); } /** * First check whether the hostname parameter is there in AxisConfiguration (axis2.xml) , * if it is there then this will return that as the host name , o.w will return the IP address. * @param axisConfiguration * @return hostname */ public static String getHostname(AxisConfiguration axisConfiguration) { if(axisConfiguration!=null){ Parameter param = axisConfiguration.getParameter(TransportListener.HOST_ADDRESS); if (param != null) { String hostAddress = ((String) param.getValue()).trim(); if(hostAddress!=null){ return hostAddress; } } } return null; } private static boolean isIP(String hostAddress) { return hostAddress.split("[.]").length == 4; } /** * Get the scheme part from a URI (or URL). * * @param uri the URI * @return the scheme of the URI */ public static String getURIScheme(String uri) { int index = uri.indexOf(':'); return index > 0 ? uri.substring(0, index) : null; } public static String sanitizeWebOutput(String text) { if(text != null){ text = text.replaceAll("<", "<"); } return text; } /** * Create a service object for a given service. The method first looks for * the {@link Constants#SERVICE_OBJECT_SUPPLIER} service parameter and if * this parameter is present, it will use the specified class to create the * service object. If the parameter is not present, it will create an * instance of the class specified by the {@link Constants#SERVICE_CLASS} * parameter. * * @param service * the service * @return The service object or null if neither the * {@link Constants#SERVICE_OBJECT_SUPPLIER} nor the * {@link Constants#SERVICE_CLASS} parameter was found on the * service, i.e. if the service doesn't specify how to create a * service object. If the return value is non null, it will always * be a newly created instance. * @throws AxisFault * if an error occurred while attempting to instantiate the * service object */ public static Object createServiceObject(final AxisService service) throws AxisFault { try { ClassLoader classLoader = service.getClassLoader(); // allow alternative definition of makeNewServiceObject Parameter serviceObjectSupplierParam = service.getParameter(Constants.SERVICE_OBJECT_SUPPLIER); if (serviceObjectSupplierParam != null) { final Class serviceObjectSupplierClass = Loader.loadClass(classLoader, ((String) serviceObjectSupplierParam.getValue()).trim()); if (ServiceObjectSupplier.class.isAssignableFrom(serviceObjectSupplierClass)) { ServiceObjectSupplier serviceObjectSupplier = org.apache.axis2.java.security.AccessController.doPrivileged( new PrivilegedExceptionAction() { public ServiceObjectSupplier run() throws InstantiationException, IllegalAccessException { return (ServiceObjectSupplier)serviceObjectSupplierClass.newInstance(); } } ); return serviceObjectSupplier.getServiceObject(service); } else { // Prior to r439555 service object suppliers were actually defined by a static method // with a given signature defined on an arbitrary class. The ServiceObjectSupplier // interface was only introduced by r439555. We still support the old way, but // issue a warning inviting the user to provide a proper ServiceObjectSupplier // implementation. // Find static getServiceObject() method, call it if there final Method method = org.apache.axis2.java.security.AccessController.doPrivileged( new PrivilegedExceptionAction() { public Method run() throws NoSuchMethodException { return serviceObjectSupplierClass.getMethod("getServiceObject", AxisService.class); } } ); log.warn("The class specified by the " + Constants.SERVICE_OBJECT_SUPPLIER + " property on service " + service.getName() + " does not implement the " + ServiceObjectSupplier.class.getName() + " interface. This is deprecated."); return org.apache.axis2.java.security.AccessController.doPrivileged( new PrivilegedExceptionAction() { public Object run() throws InvocationTargetException, IllegalAccessException, InstantiationException { return method.invoke(serviceObjectSupplierClass.newInstance(), new Object[]{service}); } } ); } } else { Parameter serviceClassParam = service.getParameter(Constants.SERVICE_CLASS); if (serviceClassParam != null) { final Class serviceClass = Loader.loadClass( classLoader, ((String) serviceClassParam.getValue()).trim()); int mod = serviceClass.getModifiers(); if (!Modifier.isPublic(mod) || Modifier.isAbstract(mod) || Modifier.isInterface(mod)) { throw new AxisFault("Service class " + serviceClass.getName() + " must have public as access Modifier"); } return org.apache.axis2.java.security.AccessController.doPrivileged( new PrivilegedExceptionAction() { public Object run() throws InstantiationException, IllegalAccessException { return serviceClass.newInstance(); } } ); } else { return null; } } } catch (Exception e) { throw AxisFault.makeFault(e); } } /** * Get the service class for a given service. This method will first check * the {@link Constants#SERVICE_CLASS} service parameter and if that * parameter is not present, inspect the instance returned by the service * object supplier specified by {@link Constants#SERVICE_OBJECT_SUPPLIER}. * * @param service * the service * @return The service class or null if neither the * {@link Constants#SERVICE_CLASS} nor the * {@link Constants#SERVICE_OBJECT_SUPPLIER} parameter was found on * the service, i.e. if the service doesn't specify a service class. * @throws AxisFault * if an error occurred while attempting to load the service * class or to instantiate the service object */ public static Class getServiceClass(AxisService service) throws AxisFault { Parameter serviceClassParam = service.getParameter(Constants.SERVICE_CLASS); if (serviceClassParam != null) { try { return Loader.loadClass(service.getClassLoader(), ((String) serviceClassParam.getValue()).trim()); } catch (Exception e) { throw AxisFault.makeFault(e); } } else { Object serviceObject = createServiceObject(service); return serviceObject == null ? null : serviceObject.getClass(); } } /** * this is to make is backward compatible. Get rid of this at the next major release. * @param messageContext * @return */ public static boolean isClientThreadNonBlockingPropertySet(MessageContext messageContext){ Object val = messageContext.getProperty( MessageContext.CLIENT_API_NON_BLOCKING); if(val != null && ((Boolean)val).booleanValue()){ return true; }else{ //put the string inline as this is to be removed val = messageContext.getProperty("transportNonBlocking"); return val != null && ((Boolean)val).booleanValue(); } } /** * This method is used to find whether an axis2service is declared as hidden using the * "hiddenService" param * * @param axisService - the service of interest * @return true if is declared as hidden, false if not */ public static boolean isHiddenService(AxisService axisService) { boolean hideService = false; Parameter hiddenServiceParam; hiddenServiceParam = axisService.getParameter(Constants.HIDDEN_SERVICE_PARAM_NAME); if (hiddenServiceParam != null) { hideService = !JavaUtils.isFalseExplicitly(hiddenServiceParam.getValue()); } return hideService; } }