Axis 2 example source code file (EndpointDescriptionValidator.java)

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Java - Axis 2 tags/keywords

endpointdescriptionjava, endpointdescriptionjava, endpointdescriptionvalidator, endpointdescriptionwsdl, endpointinterfacedescriptionvalidator, invalid, invalid, port, port, service, string, valid, valid, wsdl

The Axis 2 EndpointDescriptionValidator.java source code

/*
 * 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.jaxws.description.validator;

import org.apache.axis2.jaxws.description.EndpointDescription;
import org.apache.axis2.jaxws.description.EndpointDescriptionJava;
import org.apache.axis2.jaxws.description.EndpointDescriptionWSDL;
import org.apache.axis2.jaxws.description.EndpointInterfaceDescription;

import javax.wsdl.Port;
import javax.wsdl.Service;
import javax.xml.ws.http.HTTPBinding;
import javax.xml.ws.soap.SOAPBinding;

/**
 * 
 */
public class EndpointDescriptionValidator extends Validator {
    EndpointDescription endpointDesc;
    EndpointDescriptionJava endpointDescJava;
    EndpointDescriptionWSDL endpointDescWSDL;

    public EndpointDescriptionValidator(EndpointDescription toValidate) {
        endpointDesc = toValidate;
        endpointDescJava = (EndpointDescriptionJava)endpointDesc;
        endpointDescWSDL = (EndpointDescriptionWSDL)endpointDesc;
    }

    public boolean validate() {

        if (getValidationLevel() == ValidationLevel.OFF) {
            return VALID;
        }

        //The following phase II validation can only happen on the server side
        if (endpointDesc.getServiceDescription().isServerSide()) {
            if (!validateWSDLPort()) {
                return INVALID;
            }
            
            if (!validateWSDLBindingType()) {
                return INVALID;
            }
        }

        if (!validateEndpointInterface()) {
            return INVALID;
        }
        return VALID;
    }

    private boolean validateWSDLBindingType() {
        boolean isBindingValid = false;
        String bindingType = endpointDesc.getBindingType();
        String wsdlBindingType = endpointDescWSDL.getWSDLBindingType();
        if (bindingType == null) {
            // I don't think this can happen; the Description layer should provide a default
            addValidationFailure(this,
                                 "Annotation binding type is null and did not have a default");
            isBindingValid = false;
        }
        // Validate that the annotation value specified is valid.
        else if (!SOAPBinding.SOAP11HTTP_BINDING.equals(bindingType) &&
                !SOAPBinding.SOAP11HTTP_MTOM_BINDING.equals(bindingType) &&
                !SOAPBinding.SOAP12HTTP_BINDING.equals(bindingType) &&
                !SOAPBinding.SOAP12HTTP_MTOM_BINDING.equals(bindingType) &&
                !HTTPBinding.HTTP_BINDING.equals(bindingType)) {
            addValidationFailure(this,
                                 "Invalid annotation binding value specified: " + bindingType);
            isBindingValid = false;
        }
        // If there's no WSDL, then there will be no WSDL Binding Type to validate against
        else if (wsdlBindingType == null) {
            isBindingValid = true;
        }
        // Validate that the WSDL value is valid
        else if (!EndpointDescriptionWSDL.SOAP11_WSDL_BINDING.equals(wsdlBindingType) &&
                !EndpointDescriptionWSDL.SOAP12_WSDL_BINDING.equals(wsdlBindingType) &&
                !EndpointDescriptionWSDL.HTTP_WSDL_BINDING.equals(wsdlBindingType)) {
            addValidationFailure(this, "Invalid wsdl binding value specified: " + wsdlBindingType);
            isBindingValid = false;
        }
        // Validate that the WSDL and annotations values indicate the same type of binding
        else if (wsdlBindingType.equals(EndpointDescriptionWSDL.SOAP11_WSDL_BINDING)
                && (bindingType.equals(SOAPBinding.SOAP11HTTP_BINDING) ||
                bindingType.equals(SOAPBinding.SOAP11HTTP_MTOM_BINDING))) {
            isBindingValid = true;
        } else if (wsdlBindingType.equals(EndpointDescriptionWSDL.SOAP12_WSDL_BINDING)
                && (bindingType.equals(SOAPBinding.SOAP12HTTP_BINDING) ||
                bindingType.equals(SOAPBinding.SOAP12HTTP_MTOM_BINDING))) {
            isBindingValid = true;
        } else if (wsdlBindingType.equals(EndpointDescriptionWSDL.HTTP_WSDL_BINDING) &&
                bindingType.equals(HTTPBinding.HTTP_BINDING)) {
            isBindingValid = true;
        }
        // The HTTP binding is not valid on a Java Bean SEI-based endpoint; only on a Provider based one.
        else if (wsdlBindingType.equals(EndpointDescriptionWSDL.HTTP_WSDL_BINDING) &&
                endpointDesc.isEndpointBased()) {
            addValidationFailure(this,
                                 "The HTTPBinding can not be specified for SEI-based endpoints");
            isBindingValid = false;
        } else {
            addValidationFailure(this, "Invalid binding; wsdl = " + wsdlBindingType +
                    ", annotation = " + bindingType);
            isBindingValid = false;
        }
        return isBindingValid;
    }

    private boolean validateWSDLPort() {
        // VALIDATION: If the service is specified in the WSDL, then the port must also be specified.
        //             If the service is NOT in the WSDL, then this is "partial wsdl" and there is nothing to validate
        //             against the WSDL
        Service wsdlService = endpointDescWSDL.getWSDLService();
        if (wsdlService != null) {
            Port wsdlPort = endpointDescWSDL.getWSDLPort();
            if (wsdlPort == null) {
                addValidationFailure(this,
                                     "Serivce exists in WSDL, but Port does not.  Not a valid Partial WSDL.  Service: "
                                             + endpointDesc.getServiceQName() + "; Port: " +
                                             endpointDesc.getPortQName());
                return INVALID;
            }
        }
        return VALID;
    }

    private boolean validateEndpointInterface() {
        EndpointInterfaceDescription eid = endpointDesc.getEndpointInterfaceDescription();
        if (eid != null) {
            EndpointInterfaceDescriptionValidator eidValidator =
                    new EndpointInterfaceDescriptionValidator(eid);
            boolean isEndpointInterfaceValid = eidValidator.validate();
            if (!isEndpointInterfaceValid) {
                addValidationFailure(eidValidator, "Invalid Endpoint Interface");
                return INVALID;
            }
        }
        return VALID;
    }
}