/**
* Answer true if the project has disabled all of it's validators, or if project overrides are not
* allowed if global validation has been disabled.
*
* @param project the project that is being consulted, or null if only the global settings are to
* be checked.
*/
public boolean isDisabled(IProject project) {
GlobalPreferences gp = getGlobalPreferences();
if (!gp.getOverride() || project == null) return gp.getDisableAllValidation();
ProjectPreferences pp = _projectPreferences.get(project);
if (pp == null) return gp.getDisableAllValidation();
return pp.getSuspend();
}
