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package com.sun.enterprise.config.modularity.command;
import com.sun.enterprise.config.modularity.ConfigModularityUtils;
import com.sun.enterprise.config.modularity.customization.ConfigBeanDefaultValue;
import com.sun.enterprise.config.modularity.customization.ConfigCustomizationToken;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.DomainExtension;
import com.sun.enterprise.config.serverbeans.SystemPropertyBag;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.SystemPropertyConstants;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.api.admin.config.ConfigExtension;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.GlassFishConfigBean;
import org.glassfish.config.support.TargetType;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigBeanProxy;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
import javax.inject.Inject;
import javax.inject.Named;
import java.beans.PropertyVetoException;
import java.lang.reflect.Method;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* A remote command to delete a module's configuration.
*
* @author Masoud Kalali
*/
@TargetType(value = {CommandTarget.DAS, CommandTarget.CLUSTER,
CommandTarget.CONFIG, CommandTarget.STANDALONE_INSTANCE, CommandTarget.DOMAIN})
@ExecuteOn(RuntimeType.ALL)
@Service(name = "delete-module-config")
@PerLookup
@I18n("delete.module.config")
public final class DeleteModuleConfigCommand extends AbstractConfigModularityCommand implements AdminCommand {
private final Logger LOG = Logger.getLogger(DeleteModuleConfigCommand.class.getName());
final private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(DeleteModuleConfigCommand.class);
private static final String DEFAULT_FORMAT = "";
private ActionReport report;
@Inject
private Domain domain;
@Inject
private
ServiceLocator serviceLocator;
@Inject
private ConfigModularityUtils configModularityUtils;
@Param(name = "target", optional = true, defaultValue = SystemPropertyConstants.DAS_SERVER_NAME)
String target;
@Inject
@Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
Config config;
@Param(name = "serviceName", primary = true)
private String serviceName;
@Inject
ServerEnvironment serverenv;
@Override
public void execute(AdminCommandContext context) {
report = context.getActionReport();
if (target != null) {
Config newConfig = getConfigForName(target, serviceLocator, domain);
if (newConfig != null) {
config = newConfig;
}
if (config == null) {
report.setMessage(localStrings.getLocalString("delete.module.config.target.name.invalid",
"The target name you specified is invalid. Please double check the target name and try again"));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
}
if (serviceName == null) {
report.setMessage(localStrings.getLocalString("delete.module.config.service.name.is.required",
"The service name is required, please specify which service you want to delete its default configuration"));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
final String className = configModularityUtils.convertConfigElementNameToClassName(serviceName);
Class configBeanType = configModularityUtils.getClassFor(serviceName);
if (configBeanType == null) {
String msg = localStrings.getLocalString("delete.module.config.not.such.a.service.found",
"Your service name does not match any service installed on this domain.");
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setMessage(msg);
return;
}
if (configModularityUtils.hasCustomConfig(configBeanType)) {
List<ConfigBeanDefaultValue> defaults = configModularityUtils.getDefaultConfigurations(configBeanType, configModularityUtils.getRuntimeTypePrefix(serverenv.getStartupContext()));
deleteDependentConfigElements(defaults);
} else {
deleteTopLevelExtensionByType(config, className, configBeanType);
}
}
private void deleteDependentConfigElements(final List<ConfigBeanDefaultValue> defaults) {
for (ConfigBeanDefaultValue configBeanDefaultValue : defaults) {
deleteDependentConfigElement(configBeanDefaultValue);
}
}
private void deleteDependentConfigElement(final ConfigBeanDefaultValue defaultValue) {
Class parentClass = configModularityUtils.getOwningClassForLocation(defaultValue.getLocation());
final Class configBeanClass = configModularityUtils.getClassForFullName(defaultValue.getConfigBeanClassName());
final Method m = configModularityUtils.findSuitableCollectionGetter(parentClass, configBeanClass);
if (m != null) {
try {
final ConfigBeanProxy parent = configModularityUtils.getOwningObject(defaultValue.getLocation());
ConfigSupport.apply(new SingleConfigCode<ConfigBeanProxy>() {
@Override
public Object run(ConfigBeanProxy param) throws PropertyVetoException,
TransactionFailure {
List col = null;
ConfigBeanProxy configBean = null;
try {
col = (List) m.invoke(param);
if (col != null) {
configBean = configModularityUtils.getCurrentConfigBeanForDefaultValue(defaultValue);
}
} catch (Exception e) {
String message = localStrings.getLocalString("delete.module.config.failed.deleting.dependant",
"Failed to remove all configuration elements related to your service form domain.xml. You can use create-module-config --dryRun with your module name to see all relevant configurations and try removing the config elements ");
report.setMessage(message);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
LOG.log(Level.INFO, message, e);
}
if (configBean != null) {
boolean deleted = configModularityUtils.deleteConfigurationForConfigBean(configBean, col, defaultValue);
if (!deleted) {
for (int i = 0; i < col.size(); i++) {
if (configBeanClass.isAssignableFrom(col.get(i).getClass())) {
col.remove(col.get(i));
removeCustomTokens(defaultValue, configBean, parent);
return param;
}
}
}
}
return param;
}
}, parent);
} catch (Exception e) {
String message = localStrings.getLocalString("delete.module.config.failed.deleting.dependant",
"Failed to remove all configuration elements related to your service form domain.xml. You can use create-module-config --dryRun with your module name to see all relevant configurations and try removing the config elements ");
report.setMessage(message);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
LOG.log(Level.INFO, message, e);
}
} else {
report.setMessage(localStrings.getLocalString("delete.module.config.failed.deleting.dependant",
"Failed to remove all configuration elements related to your service form domain.xml. You can use create-module-config --dryRun with your module name to see all relevant configurations and try removing the config elements "));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
}
private void deleteTopLevelExtensionByType(Config config, final String className, Class configBeanType) {
if (ConfigExtension.class.isAssignableFrom(configBeanType)) {
if (config.checkIfExtensionExists(configBeanType)) {
try {
ConfigSupport.apply(new SingleConfigCode<Config>() {
@Override
public Object run(Config param) throws PropertyVetoException,
TransactionFailure {
List<ConfigExtension> configExtensions;
configExtensions = param.getExtensions();
for (ConfigExtension ext : configExtensions) {
String configExtensionClass = GlassFishConfigBean.unwrap(ext).getProxyType().getSimpleName();
if (configExtensionClass.equals(className)) {
configExtensions.remove(ext);
break;
}
}
return configExtensions;
}
}, config);
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
} catch (TransactionFailure e) {
String actual = e.getMessage();
String msg = localStrings.getLocalString("delete.module.config.failed.to.delete.config",
DEFAULT_FORMAT, serviceName, actual);
report.setMessage(msg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(e);
}
} else {
report.setMessage(localStrings.getLocalString("delete.module.config.no.configuration",
"No customized configuration exist for this service nor the default configuration has been added to the domain.xml."));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
} else if (DomainExtension.class.isAssignableFrom(configBeanType)) {
if (domain.checkIfExtensionExists(configBeanType)) {
try {
ConfigSupport.apply(new SingleConfigCode<Domain>() {
@Override
public Object run(Domain param) throws PropertyVetoException,
TransactionFailure {
List<DomainExtension> domainExtensions;
domainExtensions = param.getExtensions();
for (DomainExtension ext : domainExtensions) {
String configExtensionClass = GlassFishConfigBean.unwrap(ext).getProxyType().getSimpleName();
if (configExtensionClass.equals(className)) {
domainExtensions.remove(ext);
break;
}
}
return domainExtensions;
}
}, domain);
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
} catch (TransactionFailure e) {
String actual = e.getMessage();
String msg = localStrings.getLocalString("delete.module.config.failed.to.delete.config",
DEFAULT_FORMAT, serviceName, actual);
report.setMessage(msg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(e);
}
} else {
report.setMessage(localStrings.getLocalString("delete.module.config.no.configuration",
"No customized configuration exist for this service nor the default configuration has been added to the domain.xml."));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
}
}
private static <T extends ConfigBeanProxy> boolean removeCustomTokens(final ConfigBeanDefaultValue configBeanDefaultValue, T finalConfigBean, ConfigBeanProxy parent) throws TransactionFailure, PropertyVetoException {
if (parent instanceof SystemPropertyBag) {
removeSystemPropertyForTokens(configBeanDefaultValue.getCustomizationTokens(), (SystemPropertyBag) parent);
return true;
} else {
ConfigBeanProxy curParent = finalConfigBean;
while (!(curParent instanceof SystemPropertyBag)) {
curParent = curParent.getParent();
}
if (configBeanDefaultValue.getCustomizationTokens().size() != 0) {
final SystemPropertyBag bag = (SystemPropertyBag) curParent;
final List<ConfigCustomizationToken> tokens = configBeanDefaultValue.getCustomizationTokens();
removeSystemPropertyForTokens(tokens, bag);
return true;
}
return false;
}
}
private static void removeSystemPropertyForTokens(List<ConfigCustomizationToken> tokens, SystemPropertyBag bag) throws TransactionFailure {
for (ConfigCustomizationToken token : tokens) {
if (bag.containsProperty(token.getKey())) {
bag.getSystemProperty().remove(bag.getSystemProperty(token.getKey()));
}
}
}
}