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package com.sun.enterprise.config.serverbeans.customvalidators;
import com.sun.enterprise.config.serverbeans.ConfigBeansUtilities;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.Cluster;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Node;
import com.sun.enterprise.config.serverbeans.Domain;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import org.glassfish.api.admin.config.Named;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.api.ServiceLocatorFactory;
/**
* Validation logic for NotDuplicateTargetName constraint
*
* @author Joe Di Pol
*/
public class NotDuplicateTargetNameValidator implements
ConstraintValidator {
Domain domain = null;
@Override
public void initialize(NotDuplicateTargetName constraintAnnotation) {
ServiceLocator locator = ServiceLocatorFactory.getInstance().find("default");
if (locator == null) return;
ConfigBeansUtilities cbu = locator.getService(ConfigBeansUtilities.class);
if (cbu == null) return;
domain = cbu.getDomain();
}
@Override
public boolean isValid(Named bean, ConstraintValidatorContext context ) {
// When we search for name clashes we typically do not check the
// type of object being created since that check has already been
// done by the config framework, and checking for duplicates is not cheap
// We use these booleans for readability
boolean checkCluster = true;
boolean checkConfig = true;
boolean checkNode = true;
boolean checkServer = true;
if (bean instanceof Server) {
checkServer = false;
} else if (bean instanceof Cluster) {
checkCluster = false;
} else if (bean instanceof Config) {
checkConfig = false;
} else if (bean instanceof Node) {
checkNode = false;
} else {
// Unknown bean type. In this case we just go ahead and check
// against Server, Cluster, Config, and Node
}
String name = bean.getName();
if (domain == null) {
return true;
}
if ((checkCluster && domain.getClusterNamed(name) != null) ||
(checkConfig && domain.getConfigNamed(name) != null) ||
(checkNode && domain.getNodeNamed(name) != null) ||
(checkServer && domain.getServerNamed(name) != null)) {
return false;
} else {
return true;
}
}
}