All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.apache.axis2.client.ServiceClient Maven / Gradle / Ivy

Go to download

Core Parts of Axis2. This includes Axis2 engine, Client API, Addressing support, etc.,

There is a newer version: 1.8.2
Show newest version
/*
 * 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.client;

import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.soap.SOAP12Constants;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.soap.SOAPHeader;
import org.apache.axiom.soap.SOAPHeaderBlock;
import org.apache.axis2.AxisFault;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.async.AxisCallback;
import org.apache.axis2.client.async.Callback;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.ConfigurationContextFactory;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.context.OperationContext;
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.AxisServiceGroup;
import org.apache.axis2.description.OutInAxisOperation;
import org.apache.axis2.description.OutOnlyAxisOperation;
import org.apache.axis2.description.Parameter;
import org.apache.axis2.description.RobustOutOnlyAxisOperation;
import org.apache.axis2.description.TransportOutDescription;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.engine.ListenerManager;
import org.apache.axis2.i18n.Messages;
import org.apache.axis2.namespace.Constants;
import org.apache.axis2.util.Counter;
import org.apache.axis2.util.JavaUtils;
import org.apache.axis2.wsdl.WSDLConstants;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import javax.wsdl.Definition;
import javax.xml.namespace.QName;
import java.net.URL;
import java.util.ArrayList;

/**
 * Client access to a service. Each instance of this class is associated with a particular {@link
 * org.apache.axis2.description.AxisService}, and the methods support operations using that service.
 * {@link Options} instances are used to configure various aspects of the service access.
 */
public class ServiceClient {
    protected static final Log log = LogFactory.getLog(ServiceClient.class);

    /** Base name used for a service created without an existing configuration. */
    public static final String ANON_SERVICE = "anonService";

    /** Option property name for automatically cleaning up old OperationContexts */
    public static final String AUTO_OPERATION_CLEANUP = "ServiceClient.autoOperationCleanup";

    /** Counter used to generate the anonymous service name. */
    private static Counter anonServiceCounter = new Counter();

    /**
     * Operation name used for an anonymous out-only operation (meaning we send a message with no
     * response allowed from the service, equivalent to a WSDL In-Only operation).
     */
    public static final QName ANON_OUT_ONLY_OP = new QName(
            Constants.AXIS2_NAMESPACE_URI, "anonOutonlyOp", Constants.AXIS2_NAMESPACE_PREFIX);

    /**
     * Operation name used for an anonymous robust-out-only operation (meaning we send a message,
     * with the only possible response a fault, equivalent to a WSDL Robust-In-Only operation).
     */
    public static final QName ANON_ROBUST_OUT_ONLY_OP = new QName(
            Constants.AXIS2_NAMESPACE_URI, "anonRobustOp", Constants.AXIS2_NAMESPACE_PREFIX);

    /**
     * Operation name used for an anonymous in-out operation (meaning we sent a message and receive
     * a response, equivalent to a WSDL In-Out operation).
     */
    public static final QName ANON_OUT_IN_OP = new QName(Constants.AXIS2_NAMESPACE_URI,
                                                         "anonOutInOp",
                                                         Constants.AXIS2_NAMESPACE_PREFIX);

    // the meta-data of the service that this client access
    private AxisService axisService;

    // the configuration in which my meta-data lives
    private AxisConfiguration axisConfig;

    // the configuration context in which I live
    private ConfigurationContext configContext;

    // service context for this specific service instance
    private ServiceContext serviceContext;

    // client options for this service interaction
    private Options options = new Options();

    // options that must override those of the child operation client also
    private Options overrideOptions;

    // list of headers to be sent with the simple APIs
    private ArrayList headers;

    //whether we create configctx or not
    private boolean createConfigCtx;

    private int hashCode;

    private boolean removeAxisService;

    /**
     * Create a service client configured to work with a specific AxisService. If this service is
     * already in the world that's handed in (in the form of a ConfigurationContext) then I will
     * happily work in it. If not I will create a small little virtual world and live there.
     *
     * @param configContext The configuration context under which this service lives (may be null,
     *                      in which case a new local one will be created)
     * @param axisService   The service for which this is the client (may be null, in
     *                      which case an anonymous service will be created)
     * @throws AxisFault if something goes wrong while creating a config context (if needed)
     */
    public ServiceClient(ConfigurationContext configContext,
                         AxisService axisService) throws AxisFault {
        configureServiceClient(configContext, axisService);
    }

    private void configureServiceClient(ConfigurationContext configContext, AxisService axisService)
            throws AxisFault {
        if (configContext == null) {
            if (ListenerManager.defaultConfigurationContext == null) {
                configContext = ConfigurationContextFactory.
                        createConfigurationContextFromFileSystem(null, null);
                ListenerManager.defaultConfigurationContext = configContext;
                createConfigCtx = true;
            } else {
                configContext = ListenerManager.defaultConfigurationContext;
            }
        }
        this.configContext = configContext;
        hashCode = (int)anonServiceCounter.incrementAndGet();

        // Initialize transports
        // TODO : do we need this?
        configContext.getListenerManager();

        // save the axisConfig and service
        axisConfig = configContext.getAxisConfiguration();

        if (axisService == null) {
            axisService = createAnonymousService();
        }
        this.axisService = axisService;
        // axis service is removed from the configuration context
        // only if user has not added it to configuration context.
        if (axisConfig.getService(axisService.getName()) == null) {
            axisService.setClientSide(true);
            axisConfig.addService(axisService);
            removeAxisService = true;
        } else {
            axisService.setClientSide(true);
            removeAxisService = false;
        }
        AxisServiceGroup axisServiceGroup = axisService.getAxisServiceGroup();
        ServiceGroupContext sgc = configContext.createServiceGroupContext(axisServiceGroup);
        serviceContext = sgc.getServiceContext(axisService);
    }


    /**
     * This is WSDL4J based constructor to configure the Service Client/ TODO: make this policy
     * aware
     *
     * @param configContext    active ConfigurationContext
     * @param wsdl4jDefinition the WSDL we're going to be using to configure ourselves
     * @param wsdlServiceName  QName of the WSDL service we'd like to access
     * @param portName         name of the WSDL port we'd like to access
     * @throws AxisFault in case of error
     */

    public ServiceClient(ConfigurationContext configContext, Definition wsdl4jDefinition,
                         QName wsdlServiceName, String portName) throws AxisFault {
        configureServiceClient(configContext, AxisService.createClientSideAxisService(
                wsdl4jDefinition, wsdlServiceName, portName, options));
    }

    /**
     * Create a service client for WSDL service identified by the QName of the wsdl:service element
     * in a WSDL document.
     *
     * @param configContext   The configuration context under which this service lives (may be
     *                        null, in which case a new local one will be created) *
     * @param wsdlURL         The URL of the WSDL document to read
     * @param wsdlServiceName The QName of the WSDL service in the WSDL document to create a client
     *                        for
     * @param portName        The name of the WSDL 1.1 port to create a client for. May be null (if
     *                        WSDL 2.0 is used or if only one port is there). .
     * @throws AxisFault if something goes wrong while creating a config context (if needed)
     */
    public ServiceClient(ConfigurationContext configContext, URL wsdlURL,
                         QName wsdlServiceName, String portName) throws AxisFault {
        configureServiceClient(configContext, AxisService.createClientSideAxisService(wsdlURL,
                                                                                      wsdlServiceName,
                                                                                      portName,
                                                                                      options));
        Parameter transportName = axisService.getParameter("TRANSPORT_NAME");
        if (transportName != null) {
            TransportOutDescription transportOut =
                    configContext.getAxisConfiguration().getTransportOut(
                            transportName.getValue().toString());
            if (transportOut == null) {
                throw new AxisFault(
                        "Cannot load transport from binding, either defin in Axis2.config " +
                        "or set it explicitely in ServiceClinet.Options");
            } else {
                options.setTransportOut(transportOut);
            }
        }
    }

    /**
     * Create a service client by assuming an anonymous service and any other necessary
     * information.
     *
     * @throws AxisFault in case of error
     */
    public ServiceClient() throws AxisFault {
        this(null, null);
    }

    /**
     * Create an anonymous axisService with one (anonymous) operation for each MEP that we support
     * dealing with anonymously using the convenience APIs.
     *
     * @return the minted anonymous service
     */
    private AxisService createAnonymousService() {
        // now add anonymous operations to the axis2 service for use with the
        // shortcut client API. NOTE: We only add the ones we know we'll use
        // later in the convenience API; if you use
        // this constructor then you can't expect any magic!
        AxisService axisService =
                new AxisService(ANON_SERVICE + anonServiceCounter.incrementAndGet());
        RobustOutOnlyAxisOperation robustoutoonlyOperation = new RobustOutOnlyAxisOperation(
                ANON_ROBUST_OUT_ONLY_OP);
        axisService.addOperation(robustoutoonlyOperation);

        OutOnlyAxisOperation outOnlyOperation = new OutOnlyAxisOperation(
                ANON_OUT_ONLY_OP);
        axisService.addOperation(outOnlyOperation);

        OutInAxisOperation outInOperation = new OutInAxisOperation(
                ANON_OUT_IN_OP);
        axisService.addOperation(outInOperation);
        return axisService;
    }

    /**
     * Get the AxisConfiguration
     *
     * @return the AxisConfiguration associated with the client.
     */
    public AxisConfiguration getAxisConfiguration() {
        synchronized (this.axisConfig) {
            return axisConfig;
        }
    }

    /**
     * Return the AxisService this is a client for. This is primarily useful when the AxisService is
     * created anonymously or from WSDL as otherwise the user had the AxisService to start with.
     *
     * @return the axisService
     */
    public AxisService getAxisService() {
        return axisService;
    }

    /**
     * Set the basic client configuration related to this service interaction.
     *
     * @param options (non-null)
     */
    public void setOptions(Options options) {
        this.options = options;
    }

    /**
     * Get the basic client configuration from this service interaction.
     *
     * @return options
     */
    public Options getOptions() {
        return options;
    }

    /**
     * Set a client configuration to override the normal options used by an operation client. Any
     * values set in this configuration will be used for each client, with the standard values for
     * the client still used for any values not set in the override configuration.
     *
     * @param overrideOptions the Options to use
     */
    public void setOverrideOptions(Options overrideOptions) {
        this.overrideOptions = overrideOptions;
    }

    /**
     * Get the client configuration used to override the normal options set by an operation client.
     *
     * @return override options
     */
    public Options getOverrideOptions() {
        return overrideOptions;
    }

    /**
     * Engage a module for this service client.
     *
     * @param moduleName name of the module to engage
     * @throws AxisFault if something goes wrong
     * @deprecated Please use String version instead
     */
    public void engageModule(QName moduleName) throws AxisFault {
        engageModule(moduleName.getLocalPart());
    }

    /**
     * Engage a module for this service client.
     *
     * @param moduleName name of the module to engage
     * @throws AxisFault if something goes wrong
     */
    public void engageModule(String moduleName) throws AxisFault {
        synchronized (this.axisConfig) {
            AxisModule module = axisConfig.getModule(moduleName);
            if (module != null) {
                axisService.engageModule(module);
            } else {
                throw new AxisFault("Unable to engage module : " + moduleName);
            }
        }
    }

    /**
     * Disengage a module for this service client
     *
     * @param moduleName name of Module to disengage
     * @deprecated Please use String version instead
     */
    public void disengageModule(QName moduleName) {
        disengageModule(moduleName.getLocalPart());
    }

    /**
     * Disengage a module for this service client
     *
     * @param moduleName name of Module to disengage
     */
    public void disengageModule(String moduleName) {
        synchronized (this.axisConfig) {
            AxisModule module = axisConfig.getModule(moduleName);
            if (module != null) {
                try {
                    axisService.disengageModule(module);
                } catch (AxisFault axisFault) {
                    log.error(axisFault.getMessage(), axisFault);
                }
            }
        }
    }

    /**
     * Add an arbitrary XML element as a header to be sent with outgoing messages.
     *
     * @param header header to be sent (non-null)
     */
    public void addHeader(OMElement header) {
        if (headers == null) {
            headers = new ArrayList();
        }
        headers.add(header);
    }

    /**
     * Add SOAP Header to be sent with outgoing messages.
     *
     * @param header header to be sent (non-null)
     */
    public void addHeader(SOAPHeaderBlock header) {
        if (headers == null) {
            headers = new ArrayList();
        }
        headers.add(header);
    }

    /** Remove all headers for outgoing message. */
    public void removeHeaders() {
        if (headers != null) {
            headers.clear();
        }
    }


    /**
     * Add a simple header containing some text to be sent with interactions.
     *
     * @param headerName name of header to add
     * @param headerText text content for header
     * @throws AxisFault in case of error
     */
    public void addStringHeader(QName headerName, String headerText) throws AxisFault {
        if (headerName.getNamespaceURI() == null || "".equals(headerName.getNamespaceURI())) {
            throw new AxisFault(
                    "Failed to add string header, you have to have namespaceURI for the QName");
        }
        OMElement omElement = OMAbstractFactory.getOMFactory().createOMElement(headerName, null);
        omElement.setText(headerText);
        addHeader(omElement);
    }

    /**
     * Directly invoke an anonymous operation with a Robust In-Only MEP. This method just sends your
     * supplied XML and possibly receives a fault. For more control, you can instead create a client
     * for the operation and use that client to execute the send.
     *
     * @param elem XML to send
     * @throws AxisFault if something goes wrong while sending, or if a fault is received in
     *                   response (per the Robust In-Only MEP).
     * @see #createClient(QName)
     */
    public void sendRobust(OMElement elem) throws AxisFault {
        sendRobust(ANON_ROBUST_OUT_ONLY_OP, elem);
    }

    /**
     * Directly invoke a named operation with a Robust In-Only MEP. This method just sends your
     * supplied XML and possibly receives a fault. For more control, you can instead create a client
     * for the operation and use that client to execute the send.
     *
     * @param operation name of operation to be invoked (non-null)
     * @param elem      XML to send
     * @throws AxisFault if something goes wrong while sending it or if a fault is received in
     *                   response (per the Robust In-Only MEP).
     * @see #createClient(QName)
     */
    public void sendRobust(QName operation, OMElement elem) throws AxisFault {
        MessageContext mc = new MessageContext();
        fillSOAPEnvelope(mc, elem);
        OperationClient mepClient = createClient(operation);
        mepClient.addMessageContext(mc);
        mepClient.execute(true);
    }

    /**
     * Directly invoke an anonymous operation with an In-Only MEP. This method just sends your
     * supplied XML without the possibility of any response from the service (even an error - though
     * you can still get client-side errors such as "Host not found"). For more control, you can
     * instead create a client for the operation and use that client to execute the send.
     *
     * @param elem XML to send
     * @throws AxisFault ff something goes wrong trying to send the XML
     * @see #createClient(QName)
     */
    public void fireAndForget(OMElement elem) throws AxisFault {
        fireAndForget(ANON_OUT_ONLY_OP, elem);
    }

    /**
     * Directly invoke a named operation with an In-Only MEP. This method just sends your supplied
     * XML without the possibility of any response from the service (even an error - though you can
     * still get client-side errors such as "Host not found"). For more control, you can instead
     * create a client for the operation and use that client to execute the send.
     *
     * @param operation name of operation to be invoked (non-null)
     * @param elem      XML to send
     * @throws AxisFault if something goes wrong trying to send the XML
     * @see #createClient(QName)
     */
    public void fireAndForget(QName operation, OMElement elem) throws AxisFault {
        // look up the appropriate axisop and create the client
        OperationClient mepClient = createClient(operation);
        // create a message context and put the payload in there along with any
        // headers
        MessageContext mc = new MessageContext();
        fillSOAPEnvelope(mc, elem);
        // add the message context there and have it go
        mepClient.addMessageContext(mc);
        mepClient.execute(false);
    }

    /**
     * Directly invoke an anonymous operation with an In-Out MEP. This method sends your supplied
     * XML and receives a response. For more control, you can instead create a client for the
     * operation and use that client to execute the exchange.
     *
     * @param elem the data to send (becomes the content of SOAP body)
     * @return response
     * @throws AxisFault in case of error
     * @see #createClient(QName)
     */
    public OMElement sendReceive(OMElement elem) throws AxisFault {
        return sendReceive(ANON_OUT_IN_OP, elem);
    }

    /**
     * Directly invoke a named operationQName with an In-Out MEP. This method sends your supplied
     * XML and receives a response. For more control, you can instead create a client for the
     * operationQName and use that client to execute the exchange.
     *
     * @param operationQName name of operationQName to be invoked (non-null)
     * @param xmlPayload     the data to send (becomes the content of SOAP body)
     * @return response OMElement
     * @throws AxisFault in case of error
     */
    public OMElement sendReceive(QName operationQName, OMElement xmlPayload)
            throws AxisFault {
        MessageContext messageContext = new MessageContext();
        fillSOAPEnvelope(messageContext, xmlPayload);
        OperationClient operationClient = createClient(operationQName);
        operationClient.addMessageContext(messageContext);
        operationClient.execute(true);
        MessageContext response = operationClient
                .getMessageContext(WSDLConstants.MESSAGE_LABEL_IN_VALUE);
        if (options.isCallTransportCleanup()) {
            response.getEnvelope().build();
            cleanupTransport();
        }
        return response.getEnvelope().getBody().getFirstElement();
    }

    /**
     * Directly invoke an anonymous operation with an In-Out MEP without waiting for a response.
     * This method sends your supplied XML with response notification to your callback handler. For
     * more control, you can instead create a client for the operation and use that client to
     * execute the exchange.
     *
     * @param elem     the data to send (becomes the content of SOAP body)
     * @param callback a Callback which will be notified upon completion
     * @throws AxisFault in case of error
     * @see #createClient(QName)
     * @deprecated Please use the AxisCallback interface rather than Callback, which has been
     *             deprecated
     */
    public void sendReceiveNonBlocking(OMElement elem, Callback callback)
            throws AxisFault {
        sendReceiveNonBlocking(ANON_OUT_IN_OP, elem, callback);
    }

    /**
     * Directly invoke an anonymous operation with an In-Out MEP without waiting for a response.
     * This method sends your supplied XML with response notification to your callback handler. For
     * more control, you can instead create a client for the operation and use that client to
     * execute the exchange.
     *
     * @param elem     the data to send (becomes the content of SOAP body)
     * @param callback a Callback which will be notified upon completion
     * @throws AxisFault in case of error
     * @see #createClient(QName)
     */
    public void sendReceiveNonBlocking(OMElement elem, AxisCallback callback)
            throws AxisFault {
        sendReceiveNonBlocking(ANON_OUT_IN_OP, elem, callback);
    }

    /**
     * Directly invoke a named operation with an In-Out MEP without waiting for a response. This
     * method sends your supplied XML with response notification to your callback handler. For more
     * control, you can instead create a client for the operation and use that client to execute the
     * exchange.
     *
     * @param operation name of operation to be invoked (non-null)
     * @param elem      the data to send (becomes the content of SOAP body)
     * @param callback  a Callback which will be notified upon completion
     * @throws AxisFault in case of error
     * @see #createClient(QName)
     * @deprecated Please use the AxisCallback interface rather than Callback, which has been
     *             deprecated
     */
    public void sendReceiveNonBlocking(QName operation, OMElement elem, Callback callback)
            throws AxisFault {
        MessageContext mc = new MessageContext();
        fillSOAPEnvelope(mc, elem);
        OperationClient mepClient = createClient(operation);
        // here a blocking invocation happens in a new thread, so the
        // progamming model is non blocking
        mepClient.setCallback(callback);
        mepClient.addMessageContext(mc);
        mepClient.execute(false);
    }

    /**
     * Directly invoke a named operation with an In-Out MEP without waiting for a response. This
     * method sends your supplied XML with response notification to your callback handler. For more
     * control, you can instead create a client for the operation and use that client to execute the
     * exchange.
     *
     * @param operation name of operation to be invoked (non-null)
     * @param elem      the data to send (becomes the content of SOAP body)
     * @param callback  a Callback which will be notified upon completion
     * @throws AxisFault in case of error
     * @see #createClient(QName)
     */
    public void sendReceiveNonBlocking(QName operation, OMElement elem, AxisCallback callback)
            throws AxisFault {
        MessageContext mc = new MessageContext();
        fillSOAPEnvelope(mc, elem);
        OperationClient mepClient = createClient(operation);
        // here a blocking invocation happens in a new thread, so the
        // progamming model is non blocking
        mepClient.setCallback(callback);
        mepClient.addMessageContext(mc);
        mepClient.execute(false);
    }

    /**
     * Create an operation client with the appropriate message exchange pattern (MEP). This method
     * creates a full-function MEP client which can be used to exchange messages for a specific
     * operation. It configures the constructed operation client to use the current normal and
     * override options. This method is used internally, and also by generated client stub code.
     *
     * @param operationQName qualified name of operation (local name is operation name, namespace
     *                       URI is just the empty string)
     * @return client configured to talk to the given operation
     * @throws AxisFault if the operation is not found
     */
    public OperationClient createClient(QName operationQName) throws AxisFault {
        // If we're configured to do so, clean up the last OperationContext (thus
        // releasing its resources) each time we create a new one.
        if (JavaUtils.isTrue(getOptions().getProperty(AUTO_OPERATION_CLEANUP), true) &&
                !getOptions().isUseSeparateListener()) {
            cleanupTransport();
        }

        AxisOperation axisOperation = axisService.getOperation(operationQName);
        if (axisOperation == null) {
            throw new AxisFault(Messages
                    .getMessage("operationnotfound", operationQName.getLocalPart()));
        }

        // add the option properties to the service context
        String key;
        for (Object o : options.getProperties().keySet()) {
            key = (String)o;
            serviceContext.setProperty(key, options.getProperties().get(key));
        }
        OperationClient operationClient = axisOperation.createClient(serviceContext, options);

        // if overide options have been set, that means we need to make sure
        // those options override the options of even the operation client. So,
        // what we do is switch the parents around to make that work.
        if (overrideOptions != null) {
            overrideOptions.setParent(operationClient.getOptions());
            operationClient.setOptions(overrideOptions);
        }
        return operationClient;
    }

    /**
     * Return the SOAP factory to use depending on what options have been set. If the SOAP version
     * can not be seen in the options, version 1.1 is the default.
     *
     * @return the SOAP factory
     * @see Options#setSoapVersionURI(String)
     */
    private SOAPFactory getSOAPFactory() {
        String soapVersionURI = options.getSoapVersionURI();
        if (SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI.equals(soapVersionURI)) {
            return OMAbstractFactory.getSOAP12Factory();
        } else {
            // make the SOAP 1.1 the default SOAP version
            return OMAbstractFactory.getSOAP11Factory();
        }
    }

    /**
     * Prepare a SOAP envelope with the stuff to be sent.
     *
     * @param messageContext the message context to be filled
     * @param xmlPayload     the payload content
     * @throws AxisFault if something goes wrong
     */
    private void fillSOAPEnvelope(MessageContext messageContext, OMElement xmlPayload)
            throws AxisFault {
        messageContext.setServiceContext(serviceContext);
        SOAPFactory soapFactory = getSOAPFactory();
        SOAPEnvelope envelope = soapFactory.getDefaultEnvelope();
        if (xmlPayload != null) {
            envelope.getBody().addChild(xmlPayload);
        }
        addHeadersToEnvelope(envelope);
        messageContext.setEnvelope(envelope);
    }


    /**
     * Add all configured headers to a SOAP envelope.
     *
     * @param envelope the SOAPEnvelope in which to write the headers
     */
    public void addHeadersToEnvelope(SOAPEnvelope envelope) {
        if (headers != null) {
            SOAPHeader soapHeader = envelope.getHeader();
            for (Object header : headers) {
                soapHeader.addChild((OMElement)header);
            }
        }
    }


    /**
     * Get the endpoint reference for this client using a particular transport.
     *
     * @param transport transport name (non-null)
     * @return local endpoint
     * @throws AxisFault in case of error
     */
    public EndpointReference getMyEPR(String transport) throws AxisFault {
        return serviceContext.getMyEPR(transport);
    }

    /**
     * Get the endpoint reference for the service.
     *
     * @return service endpoint
     */
    public EndpointReference getTargetEPR() {
        return serviceContext.getTargetEPR();
    }

    /**
     * Set the endpoint reference for the service.
     *
     * @param targetEpr the EPR this ServiceClient should target
     */
    public void setTargetEPR(EndpointReference targetEpr) {
        serviceContext.setTargetEPR(targetEpr);
        options.setTo(targetEpr);
    }

    /**
     * Gets the last OperationContext
     *
     * @return the last OperationContext that was invoked by this ServiceClient
     */
    public OperationContext getLastOperationContext() {
        return serviceContext.getLastOperationContext();
    }

    /**
     * Sets whether or not to cache the last OperationContext
     *
     * @param cachingOpContext true if we should hold onto the last active OperationContext
     * @deprecated
     */
    public void setCachingOperationContext(boolean cachingOpContext) {
        serviceContext.setCachingOperationContext(cachingOpContext);
    }


    /**
     * Get the service context.
     *
     * @return context
     */
    public ServiceContext getServiceContext() {
        return serviceContext;
    }

    protected void finalize() throws Throwable {
        try {
            cleanup();
        } finally {
            super.finalize();
        }
    }

    /**
     * Clean up configuration created with this client. Call this method when you're done using the
     * client, in order to discard any associated resources.
     *
     * @throws AxisFault in case of error
     */
    public void cleanup() throws AxisFault {
        // if a configuration context was created for this client there'll also
        //  be a service group, so discard that
        if (!createConfigCtx) {
            String serviceGroupName = axisService.getAxisServiceGroup().getServiceGroupName();
            AxisConfiguration axisConfiguration = configContext.getAxisConfiguration();
            AxisServiceGroup asg = axisConfiguration.getServiceGroup(serviceGroupName);
            if ((asg != null) && removeAxisService) {
                axisConfiguration.removeServiceGroup(serviceGroupName);
            }
        } else {
            configContext.terminate();
        }
    }

    public void cleanupTransport() throws AxisFault {
        final OperationContext lastOperationContext = getLastOperationContext();
        if (lastOperationContext != null) {
            MessageContext outMessageContext =
                    lastOperationContext
                            .getMessageContext(WSDLConstants.MESSAGE_LABEL_OUT_VALUE);
            if (outMessageContext != null) {
                outMessageContext.getTransportOut().getSender().cleanup(outMessageContext);
            }
        }
    }

    /**
     * Configure the ServiceClient to interact with the Web service described by the specified
     * AxisService object.
     *
     * @param axisService the AxisService that represents the new Web service.
     * @throws AxisFault if an error occurs while configuring the ServiceClient.
     */
    public void setAxisService(AxisService axisService) throws AxisFault {

        if (axisService == null) {
            // AxisFault?
            throw new IllegalArgumentException("AxisService is null");
        }

        synchronized (this.axisConfig) {
            axisConfig.removeService(this.axisService.getName());
            this.axisService = axisService;

            axisService.setClientSide(true);
            axisConfig.addService(axisService);
        }
        AxisServiceGroup axisServiceGroup = axisService.getAxisServiceGroup();
        ServiceGroupContext serviceGroupContext =
                configContext.createServiceGroupContext(axisServiceGroup);
        this.serviceContext = serviceGroupContext.getServiceContext(axisService);
    }

    /** @see java.lang.Object#hashCode() */
    public int hashCode() {
        return this.hashCode;
    }

    /** @see java.lang.Object#equals(java.lang.Object) */
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (!(obj instanceof ServiceClient))
            return false;
        final ServiceClient other = (ServiceClient)obj;
        return hashCode == other.hashCode;
    }

}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy