function isInstalled()
{
// Check solr installation.
$solrWar = $this->_getPluginDirectory() . DIRECTORY_SEPARATOR . 'embedded' . DIRECTORY_SEPARATOR . 'webapps' . DIRECTORY_SEPARATOR . 'solr.war';
if (!is_readable($solrWar)) {
return false;
}
// Check jetty installation.
$jettyJar = $this->_getPluginDirectory() . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'jetty' . DIRECTORY_SEPARATOR . 'start.jar';
if (!is_readable($jettyJar)) {
return false;
}
return true;
}