GlassFishDocument.java

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 * obtain a copy of the License at
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package org.glassfish.config.support;

import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.utilities.ServiceLocatorUtilities;
import org.jvnet.hk2.config.*;

import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamException;
import java.beans.PropertyChangeEvent;
import java.util.List;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.util.concurrent.ExecutorService;
import java.io.IOException;

import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.util.ConfigApiLoggerInfo;
import com.sun.appserv.server.util.Version;

/**
 * plug our Dom implementation
 *
 * @author Jerome Dochez
 * 
 */
public class GlassFishDocument extends DomDocument<GlassFishConfigBean> {

    Logger logger = ConfigApiLoggerInfo.getLogger();

    public GlassFishDocument(final ServiceLocator habitat, final ExecutorService executor) {
        super(habitat);

        ServiceLocatorUtilities.addOneConstant(habitat, executor, "transactions-executor", ExecutorService.class);
        ServiceLocatorUtilities.addOneConstant(habitat, this, null, DomDocument.class);

        final DomDocument doc = this;
        
        habitat.<Transactions>getService(Transactions.class).addTransactionsListener(new TransactionListener() {
            public void transactionCommited(List<PropertyChangeEvent> changes) {
                if (!isGlassFishDocumentChanged(changes)) {
                    return;
                }
                
                for (ConfigurationPersistence pers : habitat.<ConfigurationPersistence>getAllServices(ConfigurationPersistence.class)) {
                    try {
                        if (doc.getRoot().getProxyType().equals(Domain.class)) {
                            Dom domainRoot = doc.getRoot();
                            domainRoot.attribute("version", Version.getBuildVersion());
                        }
                        pers.save(doc);
                    } catch (IOException e) {
                        logger.log(Level.SEVERE, 
                        	ConfigApiLoggerInfo.glassFishDocumentIOException,e);
                    } catch (XMLStreamException e) {
                        logger.log(Level.SEVERE, 
                        	ConfigApiLoggerInfo.glassFishDocumentXmlException,e);
                    }
                }
            }

            // make sure domain.xml is changed
            private boolean isGlassFishDocumentChanged(
                    List<PropertyChangeEvent> changes) {
                for (PropertyChangeEvent event : changes) {
                    ConfigBeanProxy source = (ConfigBeanProxy) event.getSource();
                    if (Dom.unwrap(source) instanceof GlassFishConfigBean) {
                        return true;
                    }
                }
                return false;
            }

            public void unprocessedTransactedEvents(List<UnprocessedChangeEvents> changes) {

            }
        });
    }

    @Override
    public GlassFishConfigBean make(final ServiceLocator habitat, XMLStreamReader xmlStreamReader, GlassFishConfigBean dom, ConfigModel configModel) {
        // by default, people get the translated view.
        return new GlassFishConfigBean(habitat, this, dom, configModel, xmlStreamReader);
    }
}