ohair@286: /*
alanb@368:  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286:  *
ohair@286:  * This code is free software; you can redistribute it and/or modify it
ohair@286:  * under the terms of the GNU General Public License version 2 only, as
ohair@286:  * published by the Free Software Foundation.  Oracle designates this
ohair@286:  * particular file as subject to the "Classpath" exception as provided
ohair@286:  * by Oracle in the LICENSE file that accompanied this code.
ohair@286:  *
ohair@286:  * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@286:  * version 2 for more details (a copy is included in the LICENSE file that
ohair@286:  * accompanied this code).
ohair@286:  *
ohair@286:  * You should have received a copy of the GNU General Public License version
ohair@286:  * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286:  *
ohair@286:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286:  * or visit www.oracle.com if you need additional information or have any
ohair@286:  * questions.
ohair@286:  */
ohair@286: 
ohair@286: package com.sun.xml.internal.ws.util;
ohair@286: 
ohair@286: import com.sun.istack.internal.NotNull;
ohair@286: import com.sun.xml.internal.ws.api.server.SDDocument;
ohair@286: import com.sun.xml.internal.ws.wsdl.SDDocumentResolver;
ohair@286: 
ohair@286: import java.util.*;
ohair@286: 
ohair@286: /**
ohair@286:  * WSDL, schema document metadata utility class.
ohair@286:  *
ohair@286:  * @author Jitendra Kotamraju
ohair@286:  */
ohair@286: public class MetadataUtil {
ohair@286: 
ohair@286:     /**
ohair@286:      * Gets closure of all the referenced documents from the primary document(typically
ohair@286:      * the service WSDL). It traverses the WSDL and schema imports and builds a closure
ohair@286:      * set of documents.
ohair@286:      *
ohair@286:      * @param systemId primary wsdl or the any root document
ohair@286:      * @param resolver used to get SDDocumentImpl for a document
ohair@286:      * @param onlyTopLevelSchemas if true, the imported schemas from a schema would be ignored
ohair@286:      * @return all the documents
ohair@286:      */
ohair@286:     public static Map<String, SDDocument> getMetadataClosure(@NotNull String systemId,
ohair@286:             @NotNull SDDocumentResolver resolver, boolean onlyTopLevelSchemas) {
ohair@286:         Map <String, SDDocument> closureDocs = new HashMap<String, SDDocument>();
ohair@286:         Set<String> remaining = new HashSet<String>();
ohair@286:         remaining.add(systemId);
ohair@286: 
ohair@286:         while(!remaining.isEmpty()) {
ohair@286:             Iterator<String> it = remaining.iterator();
ohair@286:             String current = it.next();
ohair@286:             remaining.remove(current);
ohair@286: 
ohair@286:             SDDocument currentDoc = resolver.resolve(current);
ohair@286:             SDDocument old = closureDocs.put(currentDoc.getURL().toExternalForm(), currentDoc);
ohair@286:             assert old == null;
ohair@286: 
ohair@286:             Set<String> imports =  currentDoc.getImports();
ohair@286:             if (!currentDoc.isSchema() || !onlyTopLevelSchemas) {
ohair@286:                 for(String importedDoc : imports) {
ohair@286:                     if (closureDocs.get(importedDoc) == null) {
ohair@286:                         remaining.add(importedDoc);
ohair@286:                     }
ohair@286:                 }
ohair@286:             }
ohair@286:         }
ohair@286: 
ohair@286:         return closureDocs;
ohair@286:     }
ohair@286: 
ohair@286: }