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Micro Distribution of the Payara Project
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package com.sun.enterprise.v3.admin.cluster;
import java.beans.PropertyVetoException;
import java.util.List;
import javax.inject.Inject;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.*;
import org.jvnet.hk2.config.*;
import org.glassfish.api.Param;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.admin.*;
import org.glassfish.api.admin.config.ReferenceContainer;
import org.glassfish.hk2.api.PerLookup;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.config.serverbeans.*;
/**
* This is a remote command that deletes a destination config.
* Usage: delete-config
configuration_name
* @author Bhakti Mehta
*/
@Service(name = "delete-config")
@PerLookup
@I18n("delete.config.command")
@RestEndpoints({
@RestEndpoint(configBean=Config.class,
opType=RestEndpoint.OpType.POST, // TODO: Should be DELETE
path="delete-config",
description="Delete Config",
params={
@RestParam(name="id", value="$parent")
})
})
public final class DeleteConfigCommand implements AdminCommand {
@Param(primary=true)
String destConfig;
@Inject
Configs configs;
@Inject
Domain domain;
final private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(DeleteConfigCommand.class);
public void execute(AdminCommandContext context) {
ActionReport report = context.getActionReport();
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
//do not delete default-config
if (destConfig.equals("default-config") ){
report.setMessage(localStrings.getLocalString(
"Config.defaultConfig", "The default configuration template " +
"named default-config cannot be deleted."
));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
//Get the config from the domain
//does the config exist ?
//if not return
final Config config = domain.getConfigNamed(destConfig);
if (config == null ){
report.setMessage(localStrings.getLocalString(
"Config.noSuchConfig", "Config {0} does not exist.", destConfig));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
// check if the config in use by some other
// ReferenceContainer -- if so just return...
List refContainers = domain.getReferenceContainersOf(config);
if(refContainers.size() >= 1) {
StringBuffer namesOfContainers = new StringBuffer();
for (ReferenceContainer rc: refContainers) {
namesOfContainers.append(rc.getReference()).append(',');
}
report.setMessage(localStrings.getLocalString(
"Config.inUseConfig", "Config {0} is in use " +
"and must be referenced by no server instances or clusters",
destConfig,namesOfContainers));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
try {
ConfigSupport.apply(new SingleConfigCode() {
@Override
public Object run(Configs c) throws PropertyVetoException, TransactionFailure {
List configList = c.getConfig();
configList.remove(config);
return null;
}
}, configs);
} catch (TransactionFailure ex) {
report.setMessage(
localStrings.getLocalString("Config.deleteConfigFailed",
"Unable to remove config {0} ", config) + " "
+ex.getLocalizedMessage());
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(ex);
}
}
}