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package org.glassfish.config.support;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.logging.LogDomains;
import org.glassfish.api.ActionReport;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandModel;
import org.glassfish.common.util.admin.GenericCommandModel;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.component.ComponentException;
import org.jvnet.hk2.component.Habitat;
import org.jvnet.hk2.component.InjectionManager;
import org.jvnet.hk2.component.PerLookup;
import org.jvnet.hk2.config.*;
import java.util.List;
import java.util.logging.Logger;
/**
* Generic list command implementation.
*
* @author Jerome Dochez
*/
@Scoped(PerLookup.class)
public class GenericListCommand extends GenericCrudCommand implements AdminCommand {
@Inject
Habitat habitat;
Class<? extends CrudResolver> resolverType;
CommandModel model;
Listing listing;
final static Logger logger = LogDomains.getLogger(GenericCreateCommand.class, LogDomains.ADMIN_LOGGER);
public void postConstruct() {
super.postConstruct();
listing = targetMethod.getAnnotation(Listing.class);
resolverType = listing.resolver();
try {
// we pass false for "useAnnotations" as the @Param declarations on
// the target type are not used for the List method parameters.
model = new GenericCommandModel(targetType, false, null, listing.i18n(),
new LocalStringManagerImpl(targetType),
habitat.getComponent(DomDocument.class), commandName, listing.resolver(), null);
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);
}
}
public void execute(final AdminCommandContext context) {
final ActionReport result = context.getActionReport();
// inject resolver with command parameters...
final InjectionManager manager = new InjectionManager();
CrudResolver resolver = habitat.getComponent(resolverType);
manager.inject(resolver, getInjectionResolver());
final ConfigBeanProxy parentBean = resolver.resolve(context, parentType);
if (parentBean==null) {
String msg = localStrings.getLocalString(GenericCrudCommand.class,
"GenericCreateCommand.target_object_not_found",
"The CrudResolver {0} could not find the configuration object of type {1} where instances of {2} should be added",
resolver.getClass().toString(), parentType, targetType);
result.failure(logger, msg);
return;
}
try {
List<ConfigBeanProxy> children = (List<ConfigBeanProxy>) targetMethod.invoke(parentBean);
for (ConfigBeanProxy child : children) {
Dom childDom = Dom.unwrap(child);
String key = childDom.getKey();
if (key==null) {
String msg = localStrings.getLocalString(GenericCrudCommand.class,
"GenericListCommand.element_has_no_key",
"The element {0} has not key attribute",
targetType);
result.failure(logger, msg);
return;
}
context.getActionReport().addSubActionsReport().setMessage(key);
}
} catch (Exception e) {
String msg = localStrings.getLocalString(GenericCrudCommand.class,
"GenericCrudCommand.method_invocation_exception",
"Exception while invoking {0} method : {1}",
targetMethod.toString(), e.toString());
result.failure(logger, msg, e);
}
}
@Override
public CommandModel getModel() {
return model;
}
}