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package org.glassfish.admin.cli.resources;
import com.sun.enterprise.config.serverbeans.*;
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.AccessRequired;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.internal.api.Target;
import org.jvnet.hk2.annotations.Service;
import javax.inject.Inject;
import java.util.List;
import org.glassfish.api.admin.AdminCommandSecurity;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
/**
* Delete Resource Ref Command
*
* @author Jennifer Chou, Jagadish Ramu
*/
@TargetType(value={CommandTarget.CONFIG, CommandTarget.DAS, CommandTarget.CLUSTER, CommandTarget.STANDALONE_INSTANCE })
@org.glassfish.api.admin.ExecuteOn(value={RuntimeType.DAS, RuntimeType.INSTANCE})
@Service(name="delete-resource-ref")
@PerLookup
@I18n("delete.resource.ref")
public class DeleteResourceRef implements AdminCommand, AdminCommandSecurity.Preauthorization {
final private static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(DeleteResourceRef.class);
@Param(optional=true)
private String target = SystemPropertyConstants.DAS_SERVER_NAME;
@Param(name="reference_name", primary=true)
private String refName;
//not needed, but mvn based test might not have initialized ConfigBeanUtilities
@Inject
private ConfigBeansUtilities configBeanUtilities;
@Inject
private ServiceLocator habitat;
@Inject
private Domain domain;
@Inject
private ConfigBeansUtilities configBeansUtilities;
private RefContainer refContainer = null;
@AccessRequired.To("delete")
private ResourceRef resourceRef = null;
@Override
public boolean preAuthorization(AdminCommandContext context) {
refContainer = chooseRefContainer();
if (refContainer != null) {
resourceRef = getResourceRef();
}
if (resourceRef == null) {
setResourceRefDoNotExistMessage(context.getActionReport());
}
return resourceRef != null;
}
private RefContainer chooseRefContainer() {
Config config = domain.getConfigs().getConfigByName(target);
if (config != null) {
return config;
}
Server server = configBeansUtilities.getServerNamed(target);
if (server != null) {
return server;
}
Cluster cluster = domain.getClusterNamed(target);
return cluster;
}
private ResourceRef getResourceRef() {
for (ResourceRef rr : refContainer.getResourceRef()) {
if (rr.getRef().equals(refName)) {
return rr;
}
}
return null;
}
/**
* Executes the command with the command parameters passed as Properties
* where the keys are the parameter names and the values the parameter values
*
* @param context information
*/
@Override
public void execute(AdminCommandContext context) {
final ActionReport report = context.getActionReport();
try {
deleteResourceRef();
if (refContainer instanceof Cluster) {
// delete ResourceRef for all instances of Cluster
Target tgt = habitat.getService(Target.class);
List<Server> instances = tgt.getInstances(target);
for (Server svr : instances) {
svr.deleteResourceRef(refName);
}
}
} catch(Exception e) {
setFailureMessage(report, e);
return;
}
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
report.setMessage(localStrings.getLocalString("delete.resource.ref.success",
"resource-ref {0} deleted successfully from target {1}.", refName, target));
}
private void deleteResourceRef() throws TransactionFailure {
if (resourceRef != null) {
ConfigSupport.apply(new SingleConfigCode<RefContainer>() {
@Override
public Object run(RefContainer param) {
return param.getResourceRef().remove(resourceRef);
}
}, refContainer);
}
}
private void setResourceRefDoNotExistMessage(ActionReport report) {
report.setMessage(localStrings.getLocalString("delete.resource.ref.doesNotExist",
"A resource ref named {0} does not exist for target {1}.", refName, target));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
private void setFailureMessage(ActionReport report, Exception e) {
report.setMessage(localStrings.getLocalString("delete.resource.ref.failed",
"Resource ref {0} deletion failed", refName));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(e);
}
}