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package com.sun.enterprise.web;
import com.sun.enterprise.web.session.PersistenceType;
import org.apache.catalina.Context;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.logging.annotation.LogMessageInfo;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @author Rajiv Mordani
*/
public class PersistenceStrategyBuilderFactory {
private static final Logger _logger = com.sun.enterprise.web.WebContainer.logger;
@LogMessageInfo(
message = "PersistenceStrategyBuilderFactory>>createPersistenceStrategyBuilder: resolvedPersistenceType = {0}, resolvedPersistenceFrequency = {1} resolvedPersistenceScope = {2}",
level = "FINEST")
public static final String CREATE_PERSISTENCE_STRATEGY_BUILDER_INFO = "AS-WEB-GLUE-00108";
@LogMessageInfo(
message = "Could not find PersistentStrategyBuilder for persistenceType {0}",
level = "FINEST")
public static final String PERSISTENT_STRATEGY_BUILDER_NOT_FOUND = "AS-WEB-GLUE-00109";
@LogMessageInfo(
message = "PersistenceStrategyBuilderFactory>>createPersistenceStrategyBuilder: CandidateBuilderClassName = {0}",
level = "FINEST")
public static final String CREATE_PERSISTENCE_STRATEGY_BUILDER_CLASS_NAME = "AS-WEB-GLUE-00110";
@LogMessageInfo(
message = "resolvedPersistenceType = {0}",
level = "FINEST")
public static final String ACCESS_LOG_DIRECTORY_SET = "AS-WEB-GLUE-00111";
ServiceLocator services;
/**
* Constructor.
*/
public PersistenceStrategyBuilderFactory(
ServerConfigLookup serverConfigLookup, ServiceLocator services) {
this.services = services;
}
/**
* creates the correct implementation of PersistenceStrategyBuilder
* if an invalid combination is input; an error is logged
* and MemoryStrategyBuilder is returned
*/
public PersistenceStrategyBuilder createPersistenceStrategyBuilder(
String persistenceType, String frequency, String scope,
Context ctx) {
String resolvedPersistenceFrequency = null;
String resolvedPersistenceScope = null;
if (persistenceType.equalsIgnoreCase(PersistenceType.MEMORY.getType()) ||
persistenceType.equalsIgnoreCase(PersistenceType.FILE.getType()) ||
persistenceType.equalsIgnoreCase(PersistenceType.COOKIE.getType())) {
// Deliberately leaving frequency & scope null
} else {
resolvedPersistenceFrequency = frequency;
resolvedPersistenceScope = scope;
}
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST, CREATE_PERSISTENCE_STRATEGY_BUILDER_INFO,
new Object[] {persistenceType, resolvedPersistenceFrequency, resolvedPersistenceScope});
}
PersistenceStrategyBuilder builder = services.getService(PersistenceStrategyBuilder.class, persistenceType);
if (builder == null) {
builder = new MemoryStrategyBuilder();
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST, PERSISTENT_STRATEGY_BUILDER_NOT_FOUND, persistenceType);
}
} else {
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST, CREATE_PERSISTENCE_STRATEGY_BUILDER_CLASS_NAME, builder.getClass());
}
builder.setPersistenceFrequency(frequency);
builder.setPersistenceScope(scope);
builder.setPassedInPersistenceType(persistenceType);
}
return builder;
}
/**
* returns the application id for the module
*
* @param ctx the context
*/
public String getApplicationId(Context ctx) {
if (ctx instanceof WebModule) {
return ((WebModule)ctx).getID();
} else {
return ctx.getName();
}
}
}