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// LifecycleFactoryImpl.java
package com.sun.faces.lifecycle;
import com.sun.faces.util.FacesLogger;
import com.sun.faces.util.MessageUtils;
import javax.faces.FacesException;
import javax.faces.lifecycle.Lifecycle;
import javax.faces.lifecycle.LifecycleFactory;
import java.util.Iterator;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.faces.context.FacesContext;
/**
* LifecycleFactoryImpl is the stock implementation of Lifecycle
* in the JSF RI.
*
* @see javax.faces.lifecycle.LifecycleFactory
*/
public class LifecycleFactoryImpl extends LifecycleFactory {
// Log instance for this class
private static Logger LOGGER = FacesLogger.LIFECYCLE.getLogger();
protected ConcurrentHashMap lifecycleMap = null;
// ------------------------------------------------------------ Constructors
public LifecycleFactoryImpl() {
super();
lifecycleMap = new ConcurrentHashMap();
// We must have an implementation under this key.
lifecycleMap.put(LifecycleFactory.DEFAULT_LIFECYCLE,
new LifecycleImpl(FacesContext.getCurrentInstance()));
// lifecycleMap.put(ActionLifecycle.ACTION_LIFECYCLE,
// new ActionLifecycle());
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("Created Default Lifecycle");
}
}
// -------------------------------------------------- Methods from Lifecycle
public void addLifecycle(String lifecycleId, Lifecycle lifecycle) {
if (lifecycleId == null) {
throw new NullPointerException(
MessageUtils.getExceptionMessageString(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "lifecycleId"));
}
if (lifecycle == null) {
throw new NullPointerException(
MessageUtils.getExceptionMessageString(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "lifecycle"));
}
if (null != lifecycleMap.get(lifecycleId)) {
Object params[] = {lifecycleId};
String message =
MessageUtils.getExceptionMessageString(MessageUtils.LIFECYCLE_ID_ALREADY_ADDED_ID,
params);
if (LOGGER.isLoggable(Level.WARNING)) {
LOGGER.warning(MessageUtils.getExceptionMessageString(
MessageUtils.LIFECYCLE_ID_ALREADY_ADDED_ID,params));
}
throw new IllegalArgumentException(message);
}
lifecycleMap.put(lifecycleId, lifecycle);
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("addedLifecycle: " + lifecycleId + " " + lifecycle);
}
}
public Lifecycle getLifecycle(String lifecycleId) throws FacesException {
if (null == lifecycleId) {
throw new NullPointerException(
MessageUtils.getExceptionMessageString(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "lifecycleId"));
}
if (null == lifecycleMap.get(lifecycleId)) {
Object[] params = {lifecycleId};
String message =
MessageUtils.getExceptionMessageString(
MessageUtils.CANT_CREATE_LIFECYCLE_ERROR_MESSAGE_ID,
params);
throw new IllegalArgumentException(message);
}
Lifecycle result = lifecycleMap.get(lifecycleId);
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("getLifecycle: " + lifecycleId + " " + result);
}
return result;
}
public Iterator getLifecycleIds() {
return lifecycleMap.keySet().iterator();
}
// The testcase for this class is TestLifecycleFactoryImpl.java
} // end of class LifecycleFactoryImpl