Package com.sun.tools.txw2

Source Code of com.sun.tools.txw2.TxwTask

/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2005-2010 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
* https://glassfish.dev.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.tools.txw2;

import com.sun.codemodel.writer.FileCodeWriter;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.kohsuke.rngom.parse.compact.CompactParseable;
import org.kohsuke.rngom.parse.xml.SAXParseable;
import org.xml.sax.InputSource;

import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;

/**
* Ant task interface for txw compiler.
*
* @author ryan_shoemaker@dev.java.net
*/
public class TxwTask extends org.apache.tools.ant.Task {

    // txw options - reuse command line options from the main driver
    private final TxwOptions options = new TxwOptions();

    // schema file
    private File schemaFile;

    // syntax style of RELAX NG source schema - "xml" or "compact"
    private static enum Style {
        COMPACT, XML, XMLSCHEMA, AUTO_DETECT
    }
    private Style style = Style.AUTO_DETECT;

    public TxwTask() {
        // default package
        options._package = options.codeModel.rootPackage();

        // default codewriter
        try {
            options.codeWriter = new FileCodeWriter(new File("."));
        } catch (IOException e) {
            throw new BuildException(e);
        }
    }

    /**
     * Parse @package
     *
     * @param pkg name of the package to generate the java classes into
     */
    public void setPackage( String pkg ) {
        options._package = options.codeModel._package( pkg );
    }

    /**
     * Parse @syntax
     *
     * @param style either "compact" for RELAX NG compact syntax or "XML"
     * for RELAX NG xml syntax
     */
    public void setSyntax( String style ) {
        this.style = Style.valueOf(style.toUpperCase());
    }

    /**
     * parse @schema
     *
     * @param schema the schema file to be processed by txw
     */
    public void setSchema( File schema ) {
        schemaFile = schema;
    }

    /**
     * parse @destdir
     *
     * @param dir the directory to produce generated source code in
     */
    public void setDestdir( File dir ) {
        try {
            options.codeWriter = new FileCodeWriter(dir);
        } catch (IOException e) {
            throw new BuildException(e);
        }
    }

    /**
     * parse @methodChaining
     *
     * @param flg true if the txw should generate api's that allow
     * method chaining (when possible, false otherwise
     */
    public void setMethodChaining( boolean flg ) {
        options.chainMethod = flg;
    }

    /**
     * launch txw
     */
    public void execute() throws BuildException {
        options.errorListener = new AntErrorListener(getProject());

        // when we run in Mustang, relaxng datatype gets loaded from tools.jar
        // and thus without setting the context classloader, they won't find
        // any datatype libraries
        ClassLoader cl = Thread.currentThread().getContextClassLoader();
        Thread.currentThread().setContextClassLoader(getClass().getClassLoader());

        try {
            InputSource in = new InputSource(schemaFile.toURL().toExternalForm());

            String msg = "Compiling: " + in.getSystemId();
            log( msg, Project.MSG_INFO );

            if(style==Style.AUTO_DETECT) {
                String fileName = schemaFile.getPath().toLowerCase();
                if(fileName.endsWith("rnc"))
                    style = Style.COMPACT;
                else
                if(fileName.endsWith("xsd"))
                    style = Style.XMLSCHEMA;
                else
                    style = Style.XML;
            }

            switch(style) {
            case COMPACT:
                options.source = new RELAXNGLoader(new CompactParseable(in,options.errorListener));
                break;
            case XML:
                options.source = new RELAXNGLoader(new SAXParseable(in,options.errorListener));
                break;
            case XMLSCHEMA:
                options.source = new XmlSchemaLoader(in);
                break;
            }
        } catch (MalformedURLException e) {
            throw new BuildException(e);
        } finally {
            Thread.currentThread().setContextClassLoader(cl);
        }

        // kick off the compiler
        Main.run(options);
        log( "Compilation complete.", Project.MSG_INFO );
    }
}
TOP

Related Classes of com.sun.tools.txw2.TxwTask

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.