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Micro Distribution of the Payara Project for IBM JDK
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package com.sun.enterprise.deployment.node;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import com.sun.enterprise.deployment.AdminObject;
import com.sun.enterprise.deployment.AuthMechanism;
import com.sun.enterprise.deployment.ConnectionDefDescriptor;
import com.sun.enterprise.deployment.ConnectorConfigProperty;
import com.sun.enterprise.deployment.ConnectorDescriptor;
import com.sun.enterprise.deployment.EntityManagerFactoryReferenceDescriptor;
import com.sun.enterprise.deployment.EntityManagerReferenceDescriptor;
import com.sun.enterprise.deployment.EnvironmentProperty;
import com.sun.enterprise.deployment.InboundResourceAdapter;
import com.sun.enterprise.deployment.LicenseDescriptor;
import com.sun.enterprise.deployment.MessageListener;
import com.sun.enterprise.deployment.NameValuePairDescriptor;
import com.sun.enterprise.deployment.OutboundResourceAdapter;
import com.sun.enterprise.deployment.PersistenceUnitDescriptor;
import com.sun.enterprise.deployment.SecurityPermission;
import com.sun.enterprise.deployment.ServiceReferenceDescriptor;
import com.sun.enterprise.deployment.util.DOLUtils;
import com.sun.enterprise.deployment.xml.ConnectorTagNames;
import com.sun.enterprise.deployment.xml.PersistenceTagNames;
import com.sun.enterprise.deployment.xml.RuntimeTagNames;
import com.sun.enterprise.deployment.xml.TagNames;
import com.sun.enterprise.deployment.xml.WebServicesTagNames;
/**
* This class is responsible for instantiating Descriptor classes
*
* @author Jerome Dochez
* @version
*/
public class DescriptorFactory {
static Map descriptorClasses;
/** This is a factory object no need for DescriptorFactory instance */
protected DescriptorFactory() {
}
private static void initMapping() {
descriptorClasses = new HashMap();
// Application
register(new XMLElement(RuntimeTagNames.APPLICATION_PARAM), EnvironmentProperty.class);
//connector
register(new XMLElement(ConnectorTagNames.CONNECTOR), ConnectorDescriptor.class);
register(new XMLElement(ConnectorTagNames.OUTBOUND_RESOURCE_ADAPTER), OutboundResourceAdapter.class);
register(new XMLElement(ConnectorTagNames.INBOUND_RESOURCE_ADAPTER), InboundResourceAdapter.class);
register(new XMLElement(ConnectorTagNames.RESOURCE_ADAPTER), OutboundResourceAdapter.class);
register(new XMLElement(ConnectorTagNames.AUTH_MECHANISM), AuthMechanism.class);
register(new XMLElement(ConnectorTagNames.SECURITY_PERMISSION), SecurityPermission.class);
register(new XMLElement(ConnectorTagNames.LICENSE), LicenseDescriptor.class);
register(new XMLElement(ConnectorTagNames.CONFIG_PROPERTY), ConnectorConfigProperty.class);
register(new XMLElement(ConnectorTagNames.REQUIRED_CONFIG_PROP), ConnectorConfigProperty.class);
register(new XMLElement(ConnectorTagNames.MSG_LISTENER), MessageListener.class);
register(new XMLElement(ConnectorTagNames.ACTIVATION_SPEC),MessageListener.class);
register(new XMLElement(ConnectorTagNames.ADMIN_OBJECT), AdminObject.class);
register(new XMLElement(ConnectorTagNames.CONNECTION_DEFINITION), ConnectionDefDescriptor.class);
// JSR 109 integration
register(new XMLElement(WebServicesTagNames.SERVICE_REF),ServiceReferenceDescriptor.class);
register(new XMLElement(WebServicesTagNames.PORT_INFO),
com.sun.enterprise.deployment.ServiceRefPortInfo.class);
register(new XMLElement(WebServicesTagNames.STUB_PROPERTY),
NameValuePairDescriptor.class);
register(new XMLElement(WebServicesTagNames.CALL_PROPERTY),
NameValuePairDescriptor.class);
// persistence.xsd related entries (JSR 220)
// Note we do not register PersistenceUnitsDescriptor, because that
// is created by PersistenceDeploymentDescriptorFile.getRootXMLNode().
register(new XMLElement(PersistenceTagNames.PERSISTENCE_UNIT),
PersistenceUnitDescriptor.class);
register(new XMLElement(TagNames.PERSISTENCE_CONTEXT_REF),
EntityManagerReferenceDescriptor.class);
register(new XMLElement(TagNames.PERSISTENCE_UNIT_REF),
EntityManagerFactoryReferenceDescriptor.class);
}
/**
* register a new descriptor class handling a particular XPATH in the DTD.
*
* @param xmlPath absolute or relative XPath
* @param clazz the descriptor class to use
*/
public static void register(XMLElement xmlPath, Class clazz) {
if (DOLUtils.getDefaultLogger().isLoggable(Level.FINE)) {
DOLUtils.getDefaultLogger().fine("Register " + clazz + " to handle " + xmlPath.getQName());
}
descriptorClasses.put(xmlPath.getQName(), clazz);
}
/**
* @return the descriptor tag for a particular XPath
*/
public static Class getDescriptorClass(String xmlPath) {
String s = xmlPath;
do {
if (DOLUtils.getDefaultLogger().isLoggable(Level.FINER)) {
DOLUtils.getDefaultLogger().finer("looking for " + xmlPath);
}
if (descriptorClasses.containsKey(xmlPath)) {
return (Class) descriptorClasses.get(xmlPath);
}
if (xmlPath.indexOf('/')!=-1) {
xmlPath = xmlPath.substring(xmlPath.indexOf('/')+1);
} else {
xmlPath=null;
}
} while (xmlPath!=null);
if(DOLUtils.getDefaultLogger().isLoggable(Level.SEVERE)) {
DOLUtils.getDefaultLogger().log(Level.SEVERE, DOLUtils.INVALID_DESC_MAPPING,
new Object[] {"No descriptor registered for " + s});
}
return null;
}
/**
* @return a new instance of a registered descriptor class for the
* supplied XPath
*/
public static Object getDescriptor(String xmlPath) {
try {
Class c = getDescriptorClass(xmlPath);
if (c!=null) {
return c.newInstance();
}
} catch (Throwable t) {
DOLUtils.getDefaultLogger().log(Level.WARNING, "Error occurred", t);
}
return null;
}
static {
initMapping();
}
}
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