com.sun.xml.ws.util.MetadataUtil Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jaxws-rt Show documentation
JAX-WS Runtime with module descriptor
There is a newer version: 4.0.3
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * http://glassfish.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.xml.ws.util;

import com.sun.istack.NotNull;
import com.sun.xml.ws.api.server.SDDocument;
import com.sun.xml.ws.wsdl.SDDocumentResolver;

import java.util.*;

/**
 * WSDL, schema document metadata utility class.
 *
 * @author Jitendra Kotamraju
 */
public class MetadataUtil {

    /**
     * Gets closure of all the referenced documents from the primary document(typically
     * the service WSDL). It traverses the WSDL and schema imports and builds a closure
     * set of documents.
     *
     * @param systemId primary wsdl or the any root document
     * @param resolver used to get SDDocumentImpl for a document
     * @param onlyTopLevelSchemas if true, the imported schemas from a schema would be ignored
     * @return all the documents
     */
    public static Map getMetadataClosure(@NotNull String systemId,
            @NotNull SDDocumentResolver resolver, boolean onlyTopLevelSchemas) {
        Map  closureDocs = new HashMap();
        Set remaining = new HashSet();
        remaining.add(systemId);

        while(!remaining.isEmpty()) {
            Iterator it = remaining.iterator();
            String current = it.next();
            remaining.remove(current);

            SDDocument currentDoc = resolver.resolve(current);
            SDDocument old = closureDocs.put(currentDoc.getURL().toExternalForm(), currentDoc);
            assert old == null;

            Set imports =  currentDoc.getImports();
            if (!currentDoc.isSchema() || !onlyTopLevelSchemas) {
                for(String importedDoc : imports) {
                    if (closureDocs.get(importedDoc) == null) {
                        remaining.add(importedDoc);
                    }
                }
            }
        }

        return closureDocs;
    }

}