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package org.glassfish.config.support;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.hk2.component.InjectionResolver;
import com.sun.enterprise.config.serverbeans.CopyConfig;
import org.glassfish.api.ActionReport;
import org.glassfish.api.admin.*;
import org.glassfish.common.util.admin.GenericCommandModel;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.component.*;
import org.jvnet.hk2.config.*;
import java.beans.PropertyVetoException;
import java.lang.reflect.Proxy;
/**
* Implementation of the generic delete command
*
* @author Jerome Dochez
*/
@Scoped(PerLookup.class)
public class GenericDeleteCommand extends GenericCrudCommand implements AdminCommand, PostConstruct, CommandModelProvider {
@Inject
Habitat habitat;
@Inject
CommandRunner runner;
Class resolverType;
CommandModel model;
Delete delete;
@Override
public CommandModel getModel() {
return model;
}
@Override
public void postConstruct() {
super.postConstruct();
delete = targetMethod.getAnnotation(Delete.class);
resolverType = delete.resolver();
try {
// we pass false for "useAnnotations" as the @Param declarations on
// the target type are not used for the Delete method parameters.
model = new GenericCommandModel(targetType, false, delete.cluster(), delete.i18n(),
new LocalStringManagerImpl(targetType),
habitat.getComponent(DomDocument.class), commandName,
delete.resolver(), delete.decorator());
if (logger.isLoggable(level)) {
for (String paramName : model.getParametersNames()) {
CommandModel.ParamModel param = model.getModelFor(paramName);
logger.fine("I take " + param.getName() + " parameters");
}
}
} catch(Exception e) {
String msg = localStrings.getLocalString(GenericCrudCommand.class,
"GenericCreateCommand.command_model_exception",
"Exception while creating the command model for the generic command {0} : {1}",
commandName, e.getMessage());
logger.severe(msg);
throw new ComponentException(msg, e);
}
}
@Override
public void execute(final AdminCommandContext context) {
final ActionReport result = context.getActionReport();
//check if cluster software is installed else fail , see issue 12023
//This will be revisited with issue 12900
final CopyConfig command = (CopyConfig) runner
.getCommand("copy-config", context.getActionReport(), context.getLogger());
if (command == null ) {
String msg = localStrings.getLocalString("cannot.execute.command",
"Cluster software is not installed");
result.failure(logger,msg) ;
return;
}
// inject resolver with command parameters...
final InjectionManager manager = new InjectionManager();
CrudResolver resolver = habitat.getComponent(resolverType);
final InjectionResolver paramResolver = getInjectionResolver();
manager.inject(resolver, paramResolver);
final ConfigBeanProxy target = resolver.resolve(context, targetType);
if (target==null) {
String msg = localStrings.getLocalString(GenericCrudCommand.class,
"GenericDeleteCommand.target_object_not_found",
"The CrudResolver {0} could not find the configuration object of type {1} where instances of {2} should be removed",
resolver.getClass().toString(), parentType, targetType);
result.failure(logger, msg);
return;
}
final ConfigBean child = (ConfigBean) ConfigBean.unwrap(target);
try {
ConfigBeanProxy parentProxy = child.parent().createProxy();
ConfigSupport.apply(new SingleConfigCode() {
@Override
public Object run(ConfigBeanProxy parentProxy) throws PropertyVetoException, TransactionFailure {
ConfigSupport._deleteChild(child.parent(), (WriteableView) Proxy.getInvocationHandler(parentProxy), child);
DeletionDecorator decorator = habitat.getComponent(delete.decorator());
if (decorator==null) {
String msg = localStrings.getLocalString(GenericCrudCommand.class,
"GenericCreateCommand.deletion_decorator_not_found",
"The DeletionDecorator {0} could not be found in the habitat,is it annotated with @Service ?",
delete.decorator().toString());
result.failure(logger, msg);
throw new TransactionFailure(msg);
} else {
// inject the decorator with any parameters from the initial CLI invocation
manager.inject(decorator, paramResolver);
// invoke the decorator
decorator.decorate(context, parentProxy, target);
}
return null;
}
}, parentProxy);
} catch(TransactionFailure e) {
String msg = localStrings.getLocalString(GenericCrudCommand.class,
"GenericDeleteCommand.transaction_exception",
"Exception while deleting the configuration {0} :{1}",
child.typeName(), e.getMessage());
result.failure(logger, msg);
}
}
}
