aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.xml.internal.ws.util;
aoqi@0: 
aoqi@0: import com.sun.istack.internal.NotNull;
aoqi@0: import com.sun.xml.internal.ws.api.server.SDDocument;
aoqi@0: import com.sun.xml.internal.ws.wsdl.SDDocumentResolver;
aoqi@0: 
aoqi@0: import java.util.*;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * WSDL, schema document metadata utility class.
aoqi@0:  *
aoqi@0:  * @author Jitendra Kotamraju
aoqi@0:  */
aoqi@0: public class MetadataUtil {
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Gets closure of all the referenced documents from the primary document(typically
aoqi@0:      * the service WSDL). It traverses the WSDL and schema imports and builds a closure
aoqi@0:      * set of documents.
aoqi@0:      *
aoqi@0:      * @param systemId primary wsdl or the any root document
aoqi@0:      * @param resolver used to get SDDocumentImpl for a document
aoqi@0:      * @param onlyTopLevelSchemas if true, the imported schemas from a schema would be ignored
aoqi@0:      * @return all the documents
aoqi@0:      */
aoqi@0:     public static Map<String, SDDocument> getMetadataClosure(@NotNull String systemId,
aoqi@0:             @NotNull SDDocumentResolver resolver, boolean onlyTopLevelSchemas) {
aoqi@0:         Map <String, SDDocument> closureDocs = new HashMap<String, SDDocument>();
aoqi@0:         Set<String> remaining = new HashSet<String>();
aoqi@0:         remaining.add(systemId);
aoqi@0: 
aoqi@0:         while(!remaining.isEmpty()) {
aoqi@0:             Iterator<String> it = remaining.iterator();
aoqi@0:             String current = it.next();
aoqi@0:             remaining.remove(current);
aoqi@0: 
aoqi@0:             SDDocument currentDoc = resolver.resolve(current);
aoqi@0:             SDDocument old = closureDocs.put(currentDoc.getURL().toExternalForm(), currentDoc);
aoqi@0:             assert old == null;
aoqi@0: 
aoqi@0:             Set<String> imports =  currentDoc.getImports();
aoqi@0:             if (!currentDoc.isSchema() || !onlyTopLevelSchemas) {
aoqi@0:                 for(String importedDoc : imports) {
aoqi@0:                     if (closureDocs.get(importedDoc) == null) {
aoqi@0:                         remaining.add(importedDoc);
aoqi@0:                     }
aoqi@0:                 }
aoqi@0:             }
aoqi@0:         }
aoqi@0: 
aoqi@0:         return closureDocs;
aoqi@0:     }
aoqi@0: 
aoqi@0: }