/*
* Copyright 2008-2013 Red Hat, Inc, and individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.torquebox.core.processors;
import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.module.ResourceRoot;
import org.jboss.logging.Logger;
import org.jboss.vfs.VirtualFile;
import org.jruby.runtime.builtin.IRubyObject;
import org.projectodd.polyglot.core.processors.AbstractParsingProcessor;
import org.torquebox.core.GlobalRuby;
import org.torquebox.core.TorqueBoxMetaData;
import org.torquebox.core.as.CoreServices;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
public class TorqueBoxRbProcessor extends AbstractParsingProcessor {
public static final String TORQUEBOX_RB_FILE = "torquebox.rb";
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
DeploymentUnit unit = phaseContext.getDeploymentUnit();
ResourceRoot resourceRoot = unit.getAttachment( Attachments.DEPLOYMENT_ROOT );
VirtualFile root = resourceRoot.getRoot();
VirtualFile vFile = getMetaDataFile( root, TORQUEBOX_RB_FILE );
if ( vFile != null ) {
HashMap<String, Object> metaDataHash;
File file;
try {
file = vFile.getPhysicalFile();
} catch (IOException e) {
log.error( e );
return;
}
try {
GlobalRuby ruby = (GlobalRuby)phaseContext.getServiceRegistry().getRequiredService( CoreServices.GLOBAL_RUBY ).getValue();
metaDataHash = eval( ruby, file );
} catch (Exception e) {
log.error( "============================================================" );
log.error( "Failed to load '" + file.getAbsolutePath() + "':" );
log.error( " " + e.getMessage() );
log.error( "============================================================" );
throw new DeploymentUnitProcessingException( "Failed to load " + file.getAbsolutePath(), e );
}
TorqueBoxMetaData metaData = new TorqueBoxMetaData( metaDataHash );
TorqueBoxMetaData existingMetaData = unit.getAttachment( TorqueBoxMetaData.ATTACHMENT_KEY );
if ( existingMetaData != null ) {
metaData = existingMetaData.overlayOnto( metaData );
}
unit.putAttachment( TorqueBoxMetaData.ATTACHMENT_KEY, metaData );
}
}
@SuppressWarnings("unchecked")
public static HashMap<String, Object> eval(GlobalRuby ruby, File file) throws Exception {
log.info( "evaling: " + file );
StringBuffer script = new StringBuffer( "require 'rubygems'\n");
script.append( "require 'torquebox-configure'\n" );
script.append( "TorqueBox::Configuration::GlobalConfiguration.load_configuration( %q{" ).append( file.getAbsolutePath() ).append( "} ).to_java" );
return (HashMap<String, Object>)((IRubyObject)ruby.evaluate( script.toString() )).toJava( HashMap.class );
}
private static final Logger log = Logger.getLogger( "org.torquebox.core" );
}