com.sun.faces.lifecycle.UpdateModelValuesPhase Maven / Gradle / Ivy
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package com.sun.faces.lifecycle;
import com.sun.faces.util.FacesLogger;
import java.util.logging.Logger;
import java.util.logging.Level;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseId;
/**
* UpdateModelValuesPhase executes processUpdates on each
* component in the tree so that it may have a chance to update its model value.
*/
public class UpdateModelValuesPhase extends Phase {
// Log instance for this class
private static Logger LOGGER = FacesLogger.LIFECYCLE.getLogger();
// ---------------------------------------------------------- Public Methods
public void execute(FacesContext facesContext) {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("Entering UpdateModelValuesPhase");
}
UIComponent component = facesContext.getViewRoot();
assert (null != component);
String exceptionMessage = null;
try {
component.processUpdates(facesContext);
} catch (IllegalStateException e) {
exceptionMessage = e.getMessage();
} catch (FacesException fe) {
exceptionMessage = fe.getMessage();
}
// Just log the exception. Any exception occurring from
// processUpdates should have been stored as a message
// on FacesContext.
if (exceptionMessage != null) {
if (LOGGER.isLoggable(Level.WARNING)) {
LOGGER.warning(exceptionMessage);
}
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("Exiting UpdateModelValuesPhase");
}
}
public PhaseId getId() {
return PhaseId.UPDATE_MODEL_VALUES;
}
// The testcase for this class is TestUpdateModelValuesPhase.java
} // end of class UpdateModelValuesPhase