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package com.sun.enterprise.v3.admin.commands;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.JavaConfig;
import com.sun.enterprise.config.serverbeans.JvmOptionBag;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.util.SystemPropertyConstants;
import java.beans.PropertyVetoException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
import org.glassfish.api.ActionReport;
import org.glassfish.api.Param;
import org.glassfish.api.UnknownOptionsAreOperands;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.I18n;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.config.support.TargetType;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.internal.api.Target;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.PerLookup;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
/**
* Deletes given JVM options in server's configuration.
* @author केदार (km@dev.java.net)
* @author Kin-man Chung
* @since GlassFish V3
*/
@Service(name="delete-jvm-options") //implements the cli command by this "name"
@Scoped(PerLookup.class) //should be provided "per lookup of this class", not singleton
@I18n("delete.jvm.options")
@ExecuteOn({RuntimeType.DAS, RuntimeType.INSTANCE})
@TargetType({CommandTarget.DAS,CommandTarget.STANDALONE_INSTANCE,CommandTarget.CLUSTER,CommandTarget.CONFIG})
@UnknownOptionsAreOperands()
public final class DeleteJvmOptions implements AdminCommand {
@Param(name="target", optional=true, defaultValue = SystemPropertyConstants.DEFAULT_SERVER_INSTANCE_NAME)
String target;
@Param(name="profiler", optional=true)
Boolean fromProfiler = false;
@Param(name="jvm_option_name", primary=true, separator=':')
List<String> jvmOptions;
@Inject
Target targetService;
@Inject(name = ServerEnvironment.DEFAULT_INSTANCE_NAME)
Config config;
private static final StringManager lsm = StringManager.getManager(ListJvmOptions.class);
private static final Logger logger = Logger.getLogger(DeleteJvmOptions.class.getPackage().getName()); // TODO: change later
public void execute(AdminCommandContext context) {
//validate the target first
final ActionReport report = context.getActionReport();
Config targetConfig = targetService.getConfig(target);
if (targetConfig != null) {
config = targetConfig;
}
JavaConfig jc = config.getJavaConfig();
try {
JvmOptionBag bag;
if (fromProfiler) {
if (jc.getProfiler() == null) {
report.setMessage(lsm.getString("create.profiler.first"));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
bag = jc.getProfiler();
} else
bag = jc;
ActionReport.MessagePart part = report.getTopMessagePart().addChild();
deleteX(bag, jvmOptions, part);
} catch (Exception e) {
String msg = e.getMessage() != null ? e.getMessage() :
lsm.getStringWithDefault("delete.jvm.options.failed",
"Command: delete-jvm-options failed", new String[]{e.getMessage()});
report.setMessage(msg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(e);
return;
}
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
}
/** Adds the JVM option transactionally.
* @throws java.lang.Exception
*/
// following should work in the fullness of time ...
/*
private static void addX(JavaConfig jc, final String option) throws Exception {
SingleConfigCode<JavaConfig> scc = new SingleConfigCode<JavaConfig> () {
public Object run(JavaConfig jc) throws PropertyVetoException, TransactionFailure {
List<String> jvmopts = jc.getJvmOptions();
jvmopts.add(option);
return ( jc.getJvmOptions() );
}
};
ConfigSupport.apply(scc, jc);
}
*/
//@ForTimeBeing :)
private void deleteX(final JvmOptionBag bag, final List<String> toRemove, final ActionReport.MessagePart part) throws Exception {
SingleConfigCode<JvmOptionBag> scc = new SingleConfigCode<JvmOptionBag> () {
public Object run(JvmOptionBag bag) throws PropertyVetoException, TransactionFailure {
List<String> jvmopts = new ArrayList<String>(bag.getJvmOptions());
int orig = jvmopts.size();
boolean removed = jvmopts.removeAll(toRemove);
bag.setJvmOptions(jvmopts);
int now = jvmopts.size();
if (removed) {
part.setMessage(lsm.getString("deleted.message", (orig-now)));
} else {
part.setMessage(lsm.getString("no.option.deleted"));
}
return true;
}
};
ConfigSupport.apply(scc, bag);
}
}