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Java example source code file (WSDLGenResolver.java)

This example Java source code file (WSDLGenResolver.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

arraylist, don\'t, holder, list, map, more, mutablexmlstreambuffer, net, network, qname, sddocumentimpl, sddocumentsource, serverrtexception, url, util, wsdlgenresolver, xml, xmlstreambufferresult

The WSDLGenResolver.java Java example source code

/*
 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.xml.internal.ws.server;

import com.sun.istack.internal.NotNull;
import com.sun.xml.internal.stream.buffer.MutableXMLStreamBuffer;
import com.sun.xml.internal.stream.buffer.XMLStreamBufferResult;
import com.sun.xml.internal.ws.api.server.SDDocument;
import com.sun.xml.internal.ws.api.server.SDDocumentSource;

import javax.xml.namespace.QName;
import javax.xml.transform.Result;
import javax.xml.ws.Holder;
import javax.xml.ws.WebServiceException;
import java.net.URL;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * WSDLGenerator uses WSDLResolver while creating WSDL artifacts. WSDLResolver
 * is used to control the file names and which artifact to be generated or not.
 *
 * @author Jitendra Kotamraju
 */
final class WSDLGenResolver implements com.oracle.webservices.internal.api.databinding.WSDLResolver {

    private final List<SDDocumentImpl> docs;
    private final List<SDDocumentSource> newDocs = new ArrayList();
    private SDDocumentSource concreteWsdlSource;

    private SDDocumentImpl abstractWsdl;
    private SDDocumentImpl concreteWsdl;

    /**
     * targetNS -> schema documents.
     */
    private final Map<String, List nsMapping = new HashMap>();

    private final QName serviceName;
    private final QName portTypeName;

    public WSDLGenResolver(@NotNull List<SDDocumentImpl> docs,QName serviceName,QName portTypeName) {
        this.docs = docs;
        this.serviceName = serviceName;
        this.portTypeName = portTypeName;

        for (SDDocumentImpl doc : docs) {
            if(doc.isWSDL()) {
                SDDocument.WSDL wsdl = (SDDocument.WSDL) doc;
                if(wsdl.hasPortType())
                    abstractWsdl = doc;
            }
            if(doc.isSchema()) {
                SDDocument.Schema schema = (SDDocument.Schema) doc;
                List<SDDocumentImpl> sysIds = nsMapping.get(schema.getTargetNamespace());
                if (sysIds == null) {
                    sysIds = new ArrayList<SDDocumentImpl>();
                    nsMapping.put(schema.getTargetNamespace(), sysIds);
                }
                sysIds.add(doc);
            }
        }
    }

    /**
     * Generates the concrete WSDL that contains service element.
     *
     * @return Result the generated concrete WSDL
     */
    public Result getWSDL(String filename) {
        URL url = createURL(filename);
        MutableXMLStreamBuffer xsb = new MutableXMLStreamBuffer();
        xsb.setSystemId(url.toExternalForm());
        concreteWsdlSource = SDDocumentSource.create(url,xsb);
        newDocs.add(concreteWsdlSource);
        XMLStreamBufferResult r = new XMLStreamBufferResult(xsb);
        r.setSystemId(filename);
        return r;
    }

    /**
     * At present, it returns file URL scheme eventhough there is no resource
     * in the filesystem.
     *
     * @return URL of the generated document
     *
     */
    private URL createURL(String filename) {
        try {
            return new URL("file:///"+filename);
        } catch (MalformedURLException e) {
            // TODO: I really don't think this is the right way to handle this error,
            // WSDLResolver needs to be documented carefully.
            throw new WebServiceException(e);
        }
    }

    /**
     * Updates filename if the suggested filename need to be changed in
     * wsdl:import. If the metadata already contains abstract wsdl(i.e. a WSDL
     * which has the porttype), then the abstract wsdl shouldn't be generated
     *
     * return null if abstract WSDL need not be generated
     *        Result the abstract WSDL
     */
    public Result getAbstractWSDL(Holder<String> filename) {
        if (abstractWsdl != null) {
            filename.value = abstractWsdl.getURL().toString();
            return null;                // Don't generate abstract WSDL
        }
        URL url = createURL(filename.value);
        MutableXMLStreamBuffer xsb = new MutableXMLStreamBuffer();
        xsb.setSystemId(url.toExternalForm());
        SDDocumentSource abstractWsdlSource = SDDocumentSource.create(url,xsb);
        newDocs.add(abstractWsdlSource);
        XMLStreamBufferResult r = new XMLStreamBufferResult(xsb);
        r.setSystemId(filename.value);
        return r;
    }

    /**
     * Updates filename if the suggested filename need to be changed in
     * xsd:import. If there is already a schema document for the namespace
     * in the metadata, then it is not generated.
     *
     * return null if schema need not be generated
     *        Result the generated schema document
     */
    public Result getSchemaOutput(String namespace, Holder<String> filename) {
        List<SDDocumentImpl> schemas = nsMapping.get(namespace);
        if (schemas != null) {
            if (schemas.size() > 1) {
                throw new ServerRtException("server.rt.err",
                    "More than one schema for the target namespace "+namespace);
            }
            filename.value = schemas.get(0).getURL().toExternalForm();
            return null;            // Don't generate schema
        }

        URL url = createURL(filename.value);
        MutableXMLStreamBuffer xsb = new MutableXMLStreamBuffer();
        xsb.setSystemId(url.toExternalForm());
        SDDocumentSource sd = SDDocumentSource.create(url,xsb);
        newDocs.add(sd);

        XMLStreamBufferResult r = new XMLStreamBufferResult(xsb);
        r.setSystemId(filename.value);
        return r;
    }

    /**
     * Converts SDDocumentSource to SDDocumentImpl and updates original docs. It
     * categories the generated documents into WSDL, Schema types.
     *
     * @return the primary WSDL
     *         null if it is not there in the generated documents
     *
     */
    public SDDocumentImpl updateDocs() {
        for (SDDocumentSource doc : newDocs) {
            SDDocumentImpl docImpl = SDDocumentImpl.create(doc,serviceName,portTypeName);
            if (doc == concreteWsdlSource) {
                concreteWsdl = docImpl;
            }
            docs.add(docImpl);
        }
        return concreteWsdl;
    }

}

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