Build a HashSet of SOAP header names for the specified operation and binding. - Java javax.xml.soap

Java examples for javax.xml.soap:SOAPMessage

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Description

Build a HashSet of SOAP header names for the specified operation and binding.

Demo Code

/*//  w ww.j  a v  a  2s . co  m
 * 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.
 */
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import javax.wsdl.Binding;
import javax.wsdl.BindingInput;
import javax.wsdl.BindingOperation;
import javax.wsdl.BindingOutput;
import javax.wsdl.Port;
import javax.wsdl.extensions.ElementExtensible;
import javax.wsdl.extensions.ExtensibilityElement;
import javax.wsdl.extensions.soap.SOAPAddress;
import javax.wsdl.extensions.soap.SOAPBinding;
import javax.wsdl.extensions.soap.SOAPBody;
import javax.wsdl.extensions.soap.SOAPHeader;
import javax.wsdl.extensions.soap.SOAPOperation;

public class Main{
    private static final String SOAP_HEADER_ELEMENT_NAME = "header";
    /**
     * Build a HashSet of SOAP header names for the specified operation and binding.
     *
     * @param binding       WSDL Binding instance.
     * @param operationName Name of the operation.
     * @return HashSet of soap header names, empty set if no headers present.
     */
    protected static HashSet<String> getSOAPHeaders(Binding binding,
            String operationName) {

        List<ExtensibilityElement> headers = new ArrayList<ExtensibilityElement>();
        BindingOperation bindingOperation = binding.getBindingOperation(
                operationName, null, null);
        if (bindingOperation == null) {
            throw new IllegalArgumentException("Can not find operation: "
                    + operationName);
        }

        BindingInput bindingInput = bindingOperation.getBindingInput();
        if (bindingInput != null) {
            headers.addAll(WsdlUtils.findExtensibilityElements(
                    bindingInput, SOAP_HEADER_ELEMENT_NAME));
        }

        BindingOutput bindingOutput = bindingOperation.getBindingOutput();
        if (bindingOutput != null) {
            headers.addAll(WsdlUtils.findExtensibilityElements(
                    bindingOutput, SOAP_HEADER_ELEMENT_NAME));
        }

        HashSet<String> headerSet = new HashSet<String>(headers.size());
        for (ExtensibilityElement element : headers) {
            headerSet.add(((SOAPHeader) element).getPart());
        }

        return headerSet;
    }
    /**
     * Find all of the extensibility elements with the specified name.
     *
     * @param extensibleElement WSDL type which extends ElementExtensible.
     * @param elementType       Name of the extensibility element to find.
     * @return List of ExtensibilityElements, may be empty.
     */
    @SuppressWarnings("unchecked")
    protected static List<ExtensibilityElement> findExtensibilityElements(
            ElementExtensible extensibleElement, String elementType) {

        List<ExtensibilityElement> elements = new ArrayList<ExtensibilityElement>();
        List<ExtensibilityElement> extensibilityElements = extensibleElement
                .getExtensibilityElements();

        if (extensibilityElements != null) {
            for (ExtensibilityElement element : extensibilityElements) {
                if (element.getElementType().getLocalPart()
                        .equalsIgnoreCase(elementType)) {
                    elements.add(element);
                }
            }
        }
        return elements;
    }
}

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