User: juha
Date: 00/05/29 11:26:33
Added: src/main/org/jboss/verifier BeanVerifier.java
Log:
Initial Import.
Revision Changes Path
1.1 jboss/src/main/org/jboss/verifier/BeanVerifier.java
Index: BeanVerifier.java
===================================================================
package org.jboss.verifier;
/*
* Class org.jboss.verifier.BeanVerifier
* Copyright (C) 2000 Juha Lindfors
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* This package and its source code is available at www.gjt.org
* $Id: BeanVerifier.java,v 1.1 2000/05/29 18:26:32 juha Exp $
*
* You can reach the author by sending email to [EMAIL PROTECTED] or
* directly to [EMAIL PROTECTED]
*/
// standard imports
import java.util.Iterator;
import java.io.File;
import java.net.URL;
import java.beans.beancontext.BeanContextServicesSupport;
// non-standard class dependencies
import org.jboss.verifier.strategy.VerificationContext;
import org.jboss.verifier.strategy.VerificationStrategy;
import org.jboss.verifier.strategy.EJBVerifier11;
import org.jboss.verifier.strategy.EJBVerifier20;
import org.jboss.verifier.event.VerificationEvent;
import org.jboss.verifier.event.VerificationListener;
import org.jboss.verifier.event.VerificationEventFactory;
import org.jboss.verifier.event.VerificationEventGeneratorSupport;
import com.dreambean.ejx.ejb.EnterpriseBeans;
import com.dreambean.ejx.xml.ProjectX;
import com.dreambean.ejx.xml.XMLManager;
import org.jboss.ejb.deployment.jBossFileManager;
import org.jboss.ejb.deployment.jBossFileManagerFactory;
import org.jboss.ejb.deployment.jBossEjbJar;
/**
* Attempts to verify the spec compliance of the beans in a given
* EJB-JAR file. Works against EJB spec 1.1. Built for use in jBoss
* project.
*
* For more detailed documentation, refer to the
* <a href="" << INSERT DOC LINK HERE >> </a>
*
* @see << OTHER RELATED CLASSES >>
*
* @author Juha Lindfors
* @version $Revision: 1.1 $
* @since JDK 1.3
*/
public class BeanVerifier implements VerificationContext {
private jBossEjbJar ejbJar = null;
private URL ejbURL = null;
private VerificationStrategy verifier = null;
/*
* Support class which handles the event notification logic.
*/
private VerificationEventGeneratorSupport events =
new VerificationEventGeneratorSupport();
/*
* Will make this look like a real object factory later on. Specify the
* interface and add an example factory implementation.
*/
private VerificationEventFactory eventFactory =
new VerificationEventFactory();
/*
* Default constructor.
*/
public BeanVerifier() { }
/*
* Checks the Enterprise Java Beans found in this Jar for EJB spec
* compliance (EJB Spec. 1.1). Ensures that the given interfaces
* and implementation classes implement required methods and follow
* the contract given in the spec.
*/
public void verify(URL url) {
ejbURL = url;
ejbJar = loadBeanJar(url);
setVerifier(VERSION_1_1);
EnterpriseBeans beans = ejbJar.getEnterpriseBeans();
Iterator entities = beans.getEntities();
Iterator sessions = beans.getSessions();
verifier.checkEntities(entities);
verifier.checkSessions(sessions);
}
/*
*************************************************************************
*
* IMPLEMENTS VERIFICATION EVENT GENERATOR INTERFACE
*
*************************************************************************
*/
public void addVerificationListener(VerificationListener listener) {
events.addVerificationListener(listener);
}
public void removeVerificationListener(VerificationListener listener) {
events.removeVerificationListener(listener);
}
public void fireBeanChecked(VerificationEvent event) {
events.fireBeanChecked(event);
}
/*
**************************************************************************
*
* IMPLEMENTS VERIFICATION CONTEXT INTERFACE
*
**************************************************************************
*/
public jBossEjbJar getEJBJar() {
return ejbJar;
}
public URL getJarLocation() {
return ejbURL;
}
public String getEJBVersion() {
return VERSION_1_1;
// [TODO] fix this to return a correct version
}
/*
* Will set the correct strategy implementation according to the supplied
* version information. Might widen the scope to public, but protected
* will do for now.
*/
protected void setVerifier(String version) {
if (VERSION_1_1.equals(version))
verifier = new EJBVerifier11(this);
else if (VERSION_2_0.equals(version))
verifier = new EJBVerifier20(this);
else
throw new IllegalArgumentException(UNRECOGNIZED_VERSION + ": " +
version);
}
/*
* accessor for reference to the verification strategy in use
*/
protected VerificationStrategy getVerifier() {
return verifier;
}
/**
* Loads the bean jar file.
*
* @param file ejb jar
*/
private jBossEjbJar loadBeanJar(URL file) {
jBossFileManagerFactory factory = new jBossFileManagerFactory();
BeanContextServicesSupport ctx = new BeanContextServicesSupport();
jBossFileManager fm =
(jBossFileManager)factory.createFileManager();
ProjectX xml = new ProjectX();
ctx.addService(XMLManager.class, xml);
ctx.add(fm);
try {
return fm.load(file);
}
catch (Exception e) {
// [TODO] a generic exception is no good
System.err.println(e);
return null;
}
}
/*
* String constants
*/
private final static String UNRECOGNIZED_VERSION =
"Unknown version string";
}
