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package com.sun.enterprise.connectors.connector.module;
import com.sun.enterprise.deploy.shared.AbstractArchiveHandler;
import com.sun.enterprise.deploy.shared.FileArchive;
import com.sun.enterprise.deployment.Application;
import com.sun.appserv.connectors.internal.api.ConnectorsClassLoaderUtil;
import com.sun.appserv.connectors.internal.api.ConnectorRuntimeException;
import com.sun.appserv.connectors.internal.api.ConnectorsUtil;
import com.sun.logging.LogDomains;
import org.glassfish.api.deployment.archive.ArchiveHandler;
import org.glassfish.api.deployment.archive.ReadableArchive;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.deployment.common.GenericAnnotationDetector;
import org.glassfish.deployment.common.DeploymentUtils;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.annotations.Inject;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.List;
import java.util.ArrayList;
import java.util.logging.Logger;
import java.util.logging.Level;
/**
* Archive handler for resource-adapters
*
* @author Jagadish Ramu
*/
@Service(name="connector")
public class ConnectorHandler extends AbstractArchiveHandler {
@Inject
private ConnectorsClassLoaderUtil loader;
private static final Class[] connectorAnnotations = new Class[] {
javax.resource.spi.Connector.class };
private Logger _logger = LogDomains.getLogger(ConnectorHandler.class, LogDomains.RSR_LOGGER);
/**
* {@inheritDoc}
*/
public String getArchiveType() {
return "rar";
}
/**
* {@inheritDoc}
*/
public boolean handles(ReadableArchive archive) throws IOException {
boolean handles = DeploymentUtils.isRAR(archive);
if (!handles && (archive instanceof FileArchive)) {
GenericAnnotationDetector detector =
new GenericAnnotationDetector(connectorAnnotations);
handles = detector.hasAnnotationInArchive(archive);
}
return handles;
}
/**
* {@inheritDoc}
*/
public ClassLoader getClassLoader(ClassLoader parent, DeploymentContext context) {
try {
String moduleDir = context.getSource().getURI().getPath();
String moduleName = context.getSource().getName();
List<URI> appLibs = null;
try {
appLibs = context.getAppLibs();
if(_logger.isLoggable(Level.FINEST)){
_logger.log(Level.FINEST, "installed libraries (--applibs and EXTENSTION_LIST) for rar " +
"[ "+moduleName+" ] : " + appLibs);
}
} catch (URISyntaxException e) {
throw new RuntimeException(e);
}
if (isEmbedded(context)) {
String applicationName = ConnectorsUtil.getApplicationName(context);
String embeddedRarName = ConnectorsUtil.getEmbeddedRarModuleName(applicationName, moduleName);
// ear's classloader hierarchy is : module-CL -> ear-CL
// -> embedded-RAR-CL -> ear-lib-CL.
// parent provided here is ear-CL, we need to use
// ear-lib-CL as parent for embedded-RAR module-CL
return loader.createRARClassLoader(moduleDir, parent.getParent().getParent(), embeddedRarName, appLibs);
} else {
return loader.createRARClassLoader(moduleDir, null, moduleName, appLibs);
}
} catch (ConnectorRuntimeException e) {
throw new RuntimeException(e);
}
}
/**
* indicates whether the .rar being deployed is standalone or embedded
* @param context deployment context
* @return boolean indicating whether its embedded .rar
*/
private boolean isEmbedded(DeploymentContext context) {
ReadableArchive archive = context.getSource();
return (archive != null && archive.getParentArchive() != null);
}
}