Glassfish example source code file (EjbClosureCompiler.java)

This example Glassfish source code file (EjbClosureCompiler.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 - Glassfish tags/keywords

classfileloader, closurecompilerimpl, collection, collection, ejbclosurecompiler, ejbclosurecompiler, io, ioexception, iterator, jar, jarfile, log, logging, noi18n, noi18n, object, string, string, util

The Glassfish EjbClosureCompiler.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 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:
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 * 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.
 */

/*
 * EjbClosure.java
 *
 * Created on August 23, 2004, 2:05 PM
 */

package com.sun.enterprise.tools.verifier.apiscan.stdapis;

import java.io.File;
import java.io.IOException;
import java.util.Collection;
import java.util.Iterator;
import java.util.jar.JarFile;
import java.util.logging.ConsoleHandler;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.Logger;

import com.sun.enterprise.tools.verifier.apiscan.classfile.ClassFileLoader;
import com.sun.enterprise.tools.verifier.apiscan.classfile.ClassFileLoaderFactory;
import com.sun.enterprise.tools.verifier.apiscan.classfile.ClosureCompilerImpl;
import com.sun.enterprise.tools.verifier.apiscan.packaging.ClassPathBuilder;

/**
 * @author Sanjeeb.Sahoo@Sun.COM
 */
public class EjbClosureCompiler extends ClosureCompilerImpl {
    private static Logger logger = Logger.getLogger("apiscan.stdapis"); // NOI18N
    private static final String myClassName = "EjbClosureCompiler"; // NOI18N
    private String specVersion;

    /**
     * Creates a new instance of EjbClosure
     */
    public EjbClosureCompiler(String specVersion, ClassFileLoader cfl) {
        super(cfl);
        logger.entering(myClassName, "init<>", specVersion); // NOI18N
        this.specVersion = specVersion;
        addStandardAPIs();
    }

    //this method adds APIs specific to versions.
    protected void addStandardAPIs() {
        String apiName = "ejb_jar_" + specVersion; // NOI18N
        Collection classes = APIRepository.Instance().getClassesFor(apiName);
        for (Iterator i = classes.iterator(); i.hasNext();) {
            addExcludedClass((String) i.next());
        }
        Collection pkgs = APIRepository.Instance().getPackagesFor(apiName);
        for (Iterator i = pkgs.iterator(); i.hasNext();) {
            addExcludedPackage((String) i.next());
        }
        Collection patterns = APIRepository.Instance().getPatternsFor(apiName);
        for (Iterator i = patterns.iterator(); i.hasNext();) {
            addExcludedPattern((String) i.next());
        }
    }

    public static void main(String[] args) {
        Handler h = new ConsoleHandler();
        h.setLevel(Level.ALL);
        Logger.getLogger("apiscan").addHandler(h); // NOI18N
        Logger.getLogger("apiscan").setLevel(Level.ALL); // NOI18N

        int j = 0;
        String pcp = "";
        String specVer = "";
        for (j = 0; j < args.length; ++j) {
            if (args[j].equals("-prefixClassPath")) { // NOI18N
                pcp = args[++j];
                continue;
            } else if (args[j].equals("-specVer")) { // NOI18N
                specVer = args[++j];
                continue;
            }
        }
        if (args.length < 5) {
            System.out.println(
                    "Usage: " + EjbClosureCompiler.class.getName() + // NOI18N
                    " <-prefixClassPath>  <-specVer>  "); // NOI18N
            return;
        }

        for (int i = 4; i < args.length; ++i) {
            try {
                JarFile jar = new JarFile(args[i]);
                String cp = pcp + File.pathSeparator +
                        ClassPathBuilder.buildClassPathForJar(jar);
                System.out.println("Using CLASSPATH " + cp); // NOI18N
                ClassFileLoader cfl = ClassFileLoaderFactory.newInstance(
                        new Object[]{cp});
                EjbClosureCompiler ejbClosureCompiler = new EjbClosureCompiler(
                        specVer, cfl);
                boolean result = ejbClosureCompiler.buildClosure(jar);
                jar.close();
                System.out.println("The closure is [\n"); // NOI18N
                System.out.println(ejbClosureCompiler);
                if (result) {
                    System.out.println("Did not find any non-standard APIs "); // NOI18N
                } else {
                    System.out.println("Found non-standard APIs for " + // NOI18N
                            args[i]);
                }
            } catch (IOException e) {
                e.printStackTrace();
                continue;
            }
            System.out.println("\n]"); // NOI18N
        }//args[i]
    }

}