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package com.sun.enterprise.admin.jmx.remote;
import com.sun.enterprise.admin.jmx.remote.IStringManager;
import com.sun.enterprise.admin.jmx.remote.StringManager;
import com.sun.enterprise.admin.jmx.remote.DefaultConfiguration;
import java.lang.reflect.Constructor;
import java.util.logging.Logger;
import java.util.Hashtable;
import java.util.Map;
public class StringManagerFactory {
/** cache for all the local string managers (per pkg) */
private static Hashtable managers = new Hashtable();
private static final Logger logger = Logger.getLogger(
DefaultConfiguration.JMXCONNECTOR_LOGGER);/*,
DefaultConfiguration.LOGGER_RESOURCE_BUNDLE_NAME );
/**
* packageName stands for the input fully qualified class name against which
* a string manager is stored
*/
public static IStringManager getServerStringManager(String packageName) {
String stringMgrClassName = System.getProperty(DefaultConfiguration.STRING_MANAGER_CLASS_NAME);
return getManager(packageName, stringMgrClassName);
}
public static IStringManager getClientStringManager(String packageName, Map env) {
String stringMgrClassName = null;
if (env != null)
stringMgrClassName = (String)env.get(DefaultConfiguration.STRING_MANAGER_CLASS_NAME);
return getManager(packageName, stringMgrClassName);
}
/**
* inputClass is the Class against whose package a string manager is stored
*/
public static IStringManager getServerStringManager(Class inputClass) {
String packageName = inputClass.getPackage().getName();
String stringMgrClassName = System.getProperty(DefaultConfiguration.STRING_MANAGER_CLASS_NAME);
return getManager(packageName, stringMgrClassName);
}
public static IStringManager getClientStringManager(Class inputClass, Map env) {
String packageName = inputClass.getPackage().getName();
String stringMgrClassName = null;
if (env != null)
stringMgrClassName = (String)env.get(DefaultConfiguration.STRING_MANAGER_CLASS_NAME);
return getManager(packageName, stringMgrClassName);
}
public static IStringManager getManager(String packageName, String stringMgrClassName) {
IStringManager mgr = (IStringManager) managers.get(packageName);
if (mgr != null) return mgr;
if (stringMgrClassName == null) mgr = new StringManager(packageName);
else {
try {
Class customClass = Class.forName(stringMgrClassName);
Constructor constructor =
customClass.getConstructor(new Class[] { String.class });
mgr = (IStringManager) constructor.newInstance(new Object[] {packageName});
} catch (Exception e) {
logger.severe("StringManager could not be configured");
}
}
if (mgr != null) managers.put(packageName, mgr);
else logger.severe("Custom StringManager Class could not be instantiated");
return mgr;
}
}