Apache CXF example source code file (WSDLToJava.java)

This example Apache CXF source code file (WSDLToJava.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

databindingprofile, default_databinding_name, default_frontend_name, exception, exception, inputstream, io, list, loading, printstream, printstream, string, string, util, wsdltojava, wsdltojava

The Apache CXF WSDLToJava.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.wsdlto;

import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.Arrays;
import java.util.List;

import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.tools.common.CommandInterfaceUtils;
import org.apache.cxf.tools.common.ToolConstants;
import org.apache.cxf.tools.common.ToolContext;
import org.apache.cxf.tools.common.ToolException;
import org.apache.cxf.tools.common.toolspec.ToolContainer;
import org.apache.cxf.tools.common.toolspec.ToolRunner;
import org.apache.cxf.tools.wsdlto.core.DataBindingProfile;
import org.apache.cxf.tools.wsdlto.core.FrontEndProfile;
import org.apache.cxf.tools.wsdlto.core.PluginLoader;

public class WSDLToJava {


    public static final String DEFAULT_FRONTEND_NAME = "jaxws";
    public static final String DEFAULT_DATABINDING_NAME = "jaxb";

    private String[] args;
    private PrintStream out = System.out;

    private PluginLoader pluginLoader = PluginLoader.newInstance();

    public WSDLToJava() {
        args = new String[0];
    }
    public WSDLToJava(String pargs[]) {
        args = pargs;
    }

    private FrontEndProfile loadFrontEnd(String name) {
        if (StringUtils.isEmpty(name)) {
            name = DEFAULT_FRONTEND_NAME;
        }
        if (isVerbose()) {
            out.println("Loading FrontEnd " + name + " ...");
        }
        return pluginLoader.getFrontEndProfile(name);
    }

    private DataBindingProfile loadDataBinding(String name) {
        if (StringUtils.isEmpty(name)) {
            name = DEFAULT_DATABINDING_NAME;
        }
        if (isVerbose()) {
            out.println("Loading DataBinding " + name + " ...");
        }
        return pluginLoader.getDataBindingProfile(name);
    }

    private boolean isExitOnFinish() {
        String exit = System.getProperty("exitOnFinish");
        if (StringUtils.isEmpty(exit)) {
            return false;
        }
        return "YES".equalsIgnoreCase(exit) || "TRUE".equalsIgnoreCase(exit);
    }
    
    public void run(ToolContext context) throws Exception {
        run(context, null);
    }

    public void run(ToolContext context, OutputStream os) throws Exception {
        if (os != null) {
            this.out = (os instanceof PrintStream) ? (PrintStream)os : new PrintStream(os);
        }
        FrontEndProfile frontend = null;
        if (args != null) {
            context.put(ToolConstants.CFG_CMD_ARG, args);
            frontend = loadFrontEnd(getFrontEndName(args));
        } else {
            frontend = loadFrontEnd("");
        }


        context.put(FrontEndProfile.class, frontend);

        DataBindingProfile databinding = loadDataBinding(getDataBindingName(args));


        context.put(DataBindingProfile.class, databinding);

        Class<? extends ToolContainer> containerClass = frontend.getContainerClass();

        InputStream toolspecStream = getResourceAsStream(containerClass, frontend.getToolspec());

        ToolRunner.runTool(containerClass,
                           toolspecStream,
                           false,
                           args,
                           isExitOnFinish(),
                           context,
                           os);
    }

    protected boolean isVerbose() {
        return isSet(new String[]{"-V", "-verbose"});
    }

    private boolean isSet(String[] keys) {
        if (args == null) {
            return false;
        }
        List<String> pargs = Arrays.asList(args);

        for (String key : keys) {
            if (pargs.contains(key)) {
                return true;
            }
        }
        return false;
    }

    private String parseArguments(String[] pargs, String key) {
        if (pargs == null) {
            return null;
        }
        List<String> largs = Arrays.asList(pargs);

        int index = 0;
        if (largs.contains(key)) {
            index = largs.indexOf(key);
            if (index + 1 < largs.size()) {
                return largs.get(index + 1);
            }
        }
        return null;
    }

    private String getOptionValue(String[] pargs, String[] keys) {
        for (String key : keys) {
            String value = parseArguments(pargs, key);
            if (!StringUtils.isEmpty(value)) {
                return value.trim();
            }
        }
        return null;
    }

    protected String getFrontEndName(String[] pargs) {
        return getOptionValue(pargs, new String[]{"-frontend", "-fe"});
    }

    protected String getDataBindingName(String[] pargs) {
        return getOptionValue(pargs, new String[]{"-databinding", "-db"});
    }

    public void setArguments(String[] pargs) {
        args = pargs;
    }

    public static void main(String[] pargs) {

        CommandInterfaceUtils.commandCommonMain();
        WSDLToJava w2j = new WSDLToJava(pargs);
        try {

            w2j.run(new ToolContext());

        } catch (ToolException ex) {
            System.err.println();
            System.err.println("WSDLToJava Error: " + ex.getMessage());
            System.err.println();
            if (w2j.isVerbose()) {
                ex.printStackTrace();
            }
            if (w2j.isExitOnFinish()) {
                System.exit(1);
            }
        } catch (Exception ex) {
            System.err.println("WSDLToJava Error: " + ex.getMessage());
            System.err.println();
            if (w2j.isVerbose()) {
                ex.printStackTrace();
            }
            if (w2j.isExitOnFinish()) {
                System.exit(1);
            }
        }
        if (w2j.isExitOnFinish()) {
            System.exit(0);
        }
    }

    private static InputStream getResourceAsStream(Class clz, String file) {
        return clz.getResourceAsStream(file);
    }
}