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// Portions Copyright [2018-2021] Payara Foundation and/or affiliates
package com.sun.enterprise.config.serverbeans.customvalidators;
import com.sun.enterprise.config.serverbeans.Cluster;
import com.sun.enterprise.config.serverbeans.Configs;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.Servers;
import com.sun.enterprise.config.util.ConfigApiLoggerInfo;
import com.sun.enterprise.util.LocalStringManagerImpl;
import java.util.logging.Logger;
import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;
import jakarta.validation.Payload;
import com.sun.enterprise.util.SystemPropertyConstants;
import org.glassfish.api.admin.config.Named;
public class ConfigRefValidator
implements ConstraintValidator, Payload {
static final Logger LOGGER = ConfigApiLoggerInfo.getLogger();
static final LocalStringManagerImpl LOCAL_STRINGS = new LocalStringManagerImpl(ConfigRefValidator.class);
@Override
public void initialize(final ConfigRefConstraint constraint) {
}
@Override
public boolean isValid(final Named bean, final ConstraintValidatorContext constraintValidatorContext) {
if (bean == null) return true;
Server server = null ;
Cluster mycluster = null;
String configRef = null;
String serverName = null;
if (bean instanceof Server) {
server = (Server)bean;
configRef = server.getConfigRef();
serverName = server.getName();
} else if (bean instanceof Cluster){
mycluster = (Cluster)bean ;
configRef = mycluster.getConfigRef();
serverName = mycluster.getName();
}
if (configRef == null) return true; // skip validation @NotNull is already on getConfigRef
// cannot use default-config
if (configRef.equals(SystemPropertyConstants.TEMPLATE_CONFIG_NAME)) {
LOGGER.warning(ConfigApiLoggerInfo.configRefDefaultconfig);
return false;
}
// cannot change config-ref of DAS
if (server != null) {
if (server.isDas() && !configRef.equals(SystemPropertyConstants.DAS_SERVER_CONFIG)) {
LOGGER.warning(ConfigApiLoggerInfo.configRefDASconfig);
return false;
}
// cannot use server-config if not DAS
if (!server.isDas() && configRef.equals(SystemPropertyConstants.DAS_SERVER_CONFIG)) {
LOGGER.warning(ConfigApiLoggerInfo.configRefServerconfig);
return false;
}
final Servers servers = server.getParent(Servers.class);
final Domain domain = servers.getParent(Domain.class);
final Configs configs = domain.getConfigs();
if (servers.getServer(serverName) != null) { // validate for set, not _register-instance
// cannot change config ref of a clustered instance
Cluster cluster = domain.getClusterForInstance(serverName);
if (cluster != null) { // cluster is not null during create-local-instance --cluster c1 i1
if (!cluster.getConfigRef().equals(configRef)) {
// During set when trying to change config-ref of a clustered instance,
// the value of desired config-ref will be different than the current config-ref.
// During _register-instance, (create-local-instance --cluster c1 i1)
// cluster.getConfigRef().equals(configRef) will be true and not come here.
LOGGER.warning(ConfigApiLoggerInfo.configRefClusteredInstance);
return false;
}
}
// cannot use a non-existent config (Only used by set. _register-instance will fail earlier)
if (configs == null || configs.getConfigByName(configRef) == null) {
LOGGER.warning(ConfigApiLoggerInfo.configRefNonexistent);
return false;
}
}
}
return true;
}
}