Apache CXF example source code file (WSDL11Generator.java)

This example Apache CXF source code file (WSDL11Generator.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

datetypecustomgenerator, definition, definition, dom, element, file, file, io, map, schemainfo, schemainfo, servicewsdlbuilder, string, string, toolexception, util, wsdl11generator

The Apache CXF WSDL11Generator.java source code

/**
 * 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.
 */

package org.apache.cxf.tools.java2wsdl.generator.wsdl11;

import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Writer;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.wsdl.Definition;
import javax.wsdl.Import;
import javax.wsdl.WSDLException;
import javax.wsdl.factory.WSDLFactory;
import javax.wsdl.xml.WSDLWriter;

import org.w3c.dom.Element;

import org.apache.cxf.common.WSDLConstants;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.helpers.XMLUtils;
import org.apache.cxf.service.model.SchemaInfo;
import org.apache.cxf.tools.common.ToolException;
import org.apache.cxf.tools.java2wsdl.generator.AbstractGenerator;
import org.apache.cxf.tools.util.FileWriterUtil;
import org.apache.cxf.wsdl11.ServiceWSDLBuilder;
import org.apache.cxf.wsdl11.WSDLDefinitionBuilder;

public class WSDL11Generator extends AbstractGenerator<Definition> {

    public Definition generate(final File dir) {
        File file = getOutputBase();
        if (file == null && dir != null) {
            if (dir.isDirectory()) {
                file = new File(dir, getServiceModel().getName().getLocalPart() + ".wsdl");
            } else {
                file = dir;
            }
        } else if (dir == null) {
            file = new File(getServiceModel().getName().getLocalPart() + ".wsdl");
        }

        File outputdir = createOutputDir(file);
        Definition def = null;
        try {
            Writer os = FileWriterUtil.getWriter(file);
            WSDLWriter wsdlWriter = WSDLFactory.newInstance().newWSDLWriter();

            ServiceWSDLBuilder builder = new ServiceWSDLBuilder(getBus(), getServiceModel());
            builder.setUseSchemaImports(this.allowImports());

            String name = file.getName();
            if (name.endsWith(".wsdl")) {
                name = name.substring(0, name.lastIndexOf(".wsdl"));
            }
            builder.setBaseFileName(name);
            Map<String, SchemaInfo> imports = new HashMap();
            def = builder.build(imports);
            wsdlWriter.writeWSDL(def, os);
            os.close();

            if (def.getImports().size() > 0) {
                for (Import wsdlImport : WSDLDefinitionBuilder.getImports(def)) {
                    Definition wsdlDef = wsdlImport.getDefinition();
                    File wsdlFile = null;
                    if (!StringUtils.isEmpty(wsdlImport.getLocationURI())) {
                        wsdlFile = new File(outputdir,  wsdlImport.getLocationURI());
                    } else {
                        wsdlFile = new File(outputdir, wsdlDef.getQName().getLocalPart() + ".wsdl");
                    }
                    OutputStream wsdlOs = new BufferedOutputStream(new FileOutputStream(wsdlFile));
                    wsdlWriter.writeWSDL(wsdlDef, wsdlOs);
                    wsdlOs.close();
                }
            }

            for (Map.Entry<String, SchemaInfo> imp : imports.entrySet()) {
                File impfile = new File(file.getParentFile(), imp.getKey());
                Element el = imp.getValue().getElement();
                updateImports(el, imports);
                os = FileWriterUtil.getWriter(impfile);
                XMLUtils.writeTo(el, os, 2);
                os.close();
            }

            customizing(outputdir, name, imports.keySet());
        } catch (WSDLException wex) {
            wex.printStackTrace();
        } catch (FileNotFoundException fnfe) {
            throw new ToolException("Output file " + file + " not found", fnfe);
        } catch (IOException e) {
            e.printStackTrace();
        }
        return def;
    }

    private void updateImports(Element el, Map<String, SchemaInfo> imports) {
        List<Element> imps = DOMUtils.getChildrenWithName(el,
                                                          WSDLConstants.NS_SCHEMA_XSD, 
                                                          "import");
        for (Element e : imps) {
            String ns = e.getAttribute("namespace");
            for (Map.Entry<String, SchemaInfo> ent : imports.entrySet()) {
                if (ent.getValue().getNamespaceURI().equals(ns)) {
                    e.setAttribute("schemaLocation", ent.getKey());
                }
            }
        }
    }

    private void customizing(final File outputdir,
                             final String wsdlName,
                             final Set<String> imports) {
        DateTypeCustomGenerator generator = new DateTypeCustomGenerator();

        generator.setWSDLName(wsdlName);
        generator.setServiceModel(getServiceModel());
        generator.setAllowImports(allowImports());
        generator.addSchemaFiles(imports);

        generator.generate(outputdir);
    }
}