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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.util.LocalStringManagerImpl;
import com.sun.logging.LogDomains;
import java.util.logging.Logger;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.Payload;
import com.sun.enterprise.util.SystemPropertyConstants;
public class ConfigRefValidator
implements ConstraintValidator<ConfigRefConstraint, Server>, Payload {
static final Logger logger = LogDomains.getLogger(ConfigRefValidator.class, LogDomains.ADMIN_LOGGER);
static final LocalStringManagerImpl localStrings = new LocalStringManagerImpl(ConfigRefValidator.class);
public void initialize(final ConfigRefConstraint constraint) {
}
@Override
public boolean isValid(final Server server,
final ConstraintValidatorContext constraintValidatorContext) {
if (server == null) return true;
final String configRef = server.getConfigRef();
if (configRef == null) return true; // skip validation @NotNull is already on getConfigRef
final String serverName = server.getName();
// cannot change config-ref of DAS
if (server.isDas() && !configRef.equals(SystemPropertyConstants.DAS_SERVER_CONFIG)) {
logger.warning(localStrings.getLocalString("configref.dasconfig",
"The configuration of the Domain Administration Server "
+ "cannot be changed from server-config."));
return false;
}
// cannot use server-config if not DAS
if (!server.isDas() && configRef.equals(SystemPropertyConstants.DAS_SERVER_CONFIG)) {
logger.warning(localStrings.getLocalString("configref.serverconfig",
"The configuration of the Domain Administration Server "
+ "(named server-config) cannot be referenced by a server."));
return false;
}
// cannot use default-config
if (configRef.equals(SystemPropertyConstants.TEMPLATE_CONFIG_NAME)) {
logger.warning(localStrings.getLocalString("configref.defaultconfig",
"The default configuration template (named default-config) "
+ "cannot be referenced by a server."));
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(localStrings.getLocalString("configref.clusteredinstance",
"Cannot change a config-ref when the instance is part of a cluster."));
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(localStrings.getLocalString("configref.nonexistent",
"A configuration that doesn't exist cannot be referenced by a server."));
return false;
}
}
return true;
}
}