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package org.glassfish.config.support;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.config.serverbeans.CopyConfig;
import com.sun.enterprise.config.util.ConfigApiLoggerInfo;
import com.sun.enterprise.util.AnnotationUtil;
import java.util.logging.Level;
import org.glassfish.api.ActionReport;
import org.glassfish.api.admin.*;
import org.glassfish.common.util.admin.GenericCommandModel;
import org.glassfish.hk2.api.PerLookup;
import org.jvnet.hk2.component.*;
import org.jvnet.hk2.config.*;
import javax.inject.Inject;
import java.beans.PropertyVetoException;
import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.Collection;
import org.glassfish.api.admin.AdminCommandSecurity;
import org.glassfish.api.admin.AccessRequired.AccessCheck;
import org.glassfish.api.logging.LogHelper;
/**
* Implementation of the generic delete command
*
* @author Jerome Dochez
*/
@PerLookup
public class GenericDeleteCommand extends GenericCrudCommand implements AdminCommand, AdminCommandSecurity.AccessCheckProvider {
@Inject
CommandRunner runner;
private ConfigBeanProxy parentBean;
private ConfigBeanProxy tgt;
private ConfigBean child;
private String name;
CommandModel model;
Delete delete = null;
@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.<DomDocument>getService(DomDocument.class), commandName,
AnnotationUtil.presentTransitive(ManagedJob.class, delete.decorator()),
delete.resolver(), delete.decorator());
if (logger.isLoggable(level)) {
for (String paramName : model.getParametersNames()) {
CommandModel.ParamModel param = model.getModelFor(paramName);
logger.log(Level.FINE, "I take {0} parameters", param.getName());
}
}
} 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());
LogHelper.log(logger, Level.SEVERE, ConfigApiLoggerInfo.GENERIC_CREATE_CMD_FAILED, e,
new Object[] {commandName});
throw new RuntimeException(msg, e);
}
}
@Override
public Collection<? extends AccessCheck> getAccessChecks() {
final Collection<AccessCheck> checks = new ArrayList<AccessCheck>();
parentBean = habitat.getService((Class<? extends ConfigBeanProxy>) parentType);
name = "";
if (resolver instanceof TypeAndNameResolver) {
name = ((TypeAndNameResolver) resolver).name();
}
checks.add(new AccessCheck(parentBean, targetType, name, "delete"));
return checks;
}
@Override
void prepareInjection(final AdminCommandContext ctx) {
super.prepareInjection(ctx);
tgt = resolver.resolve(ctx, targetType);
if (tgt != null) {
child = (ConfigBean) ConfigBean.unwrap(tgt);
}
}
@Override
public void execute(final AdminCommandContext context) {
final ActionReport result = context.getActionReport();
if (tgt==null) {
String msg = localStrings.getLocalString(GenericDeleteCommand.class,
"TypeAndNameResolver.target_object_not_found",
"Cannot find a {0} with a name {1}", targetType.getSimpleName(), name);
logger.log(Level.SEVERE, ConfigApiLoggerInfo.TARGET_OBJ_NOT_FOUND,
new Object[] {resolver.getClass().toString(), parentType, targetType});
result.failure(logger, msg);
return;
}
try {
ConfigBeanProxy parentProxy = child.parent().createProxy();
ConfigSupport.apply(new SingleConfigCode<ConfigBeanProxy>() {
@Override
public Object run(ConfigBeanProxy parentProxy) throws PropertyVetoException, TransactionFailure {
ConfigSupport._deleteChild(child.parent(), (WriteableView) Proxy.getInvocationHandler(parentProxy), child);
DeletionDecorator<ConfigBeanProxy, ConfigBeanProxy> decorator = habitat.getService(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, tgt);
}
return null;
}
}, parentProxy);
} catch(TransactionFailure e) {
String msg = localStrings.getLocalString(GenericCrudCommand.class,
"GenericDeleteCommand.transaction_exception",
"Exception while deleting the configuration {0} :{1}",
child.getImplementation(), e.getMessage());
result.failure(logger, msg);
}
}
@Override
public Class getDecoratorClass() {
if (delete != null) {
return delete.decorator();
} else {
return null;
}
}
}