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package org.glassfish.web.admin.cli;
import java.beans.PropertyVetoException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.glassfish.internal.api.Target;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.grizzly.config.dom.Protocol;
import com.sun.grizzly.config.dom.ProtocolChain;
import com.sun.grizzly.config.dom.ProtocolChainInstanceHandler;
import com.sun.grizzly.config.dom.ProtocolFilter;
import com.sun.grizzly.config.dom.Protocols;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.Habitat;
import org.jvnet.hk2.component.PerLookup;
import org.jvnet.hk2.config.ConfigBeanProxy;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
@Service(name = "delete-protocol-filter")
@Scoped(PerLookup.class)
@I18n("delete.protocol.filter")
@org.glassfish.api.admin.ExecuteOn({RuntimeType.DAS, RuntimeType.INSTANCE})
@TargetType({CommandTarget.DAS,CommandTarget.STANDALONE_INSTANCE,CommandTarget.CLUSTER,CommandTarget.CONFIG})
public class DeleteProtocolFilter implements AdminCommand {
final private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(DeleteProtocolFilter.class);
@Param(name = "name", primary = true)
String name;
@Param(name = "protocol", optional = false)
String protocolName;
@Param(name = "target", optional = true, defaultValue = SystemPropertyConstants.DEFAULT_SERVER_INSTANCE_NAME)
String target;
@Inject(name = ServerEnvironment.DEFAULT_INSTANCE_NAME)
Config config;
@Inject
Domain domain;
@Inject
Habitat habitat;
private ActionReport report;
@Override
public void execute(AdminCommandContext context) {
Target targetUtil = habitat.getComponent(Target.class);
Config newConfig = targetUtil.getConfig(target);
if (newConfig!=null) {
config = newConfig;
}
report = context.getActionReport();
try {
final Protocols protocols = config.getNetworkConfig().getProtocols();
final Protocol protocol = protocols.findProtocol(protocolName);
validate(protocol, "create.http.fail.protocolnotfound",
"The specified protocol {0} is not yet configured", protocolName);
ProtocolChainInstanceHandler handler = getHandler(protocol);
ProtocolChain chain = getChain(handler);
ConfigSupport.apply(new SingleConfigCode<ProtocolChain>() {
@Override
public Object run(ProtocolChain param) throws PropertyVetoException, TransactionFailure {
final List<ProtocolFilter> list = param.getProtocolFilter();
List<ProtocolFilter> newList = new ArrayList<ProtocolFilter>();
for (final ProtocolFilter filter : list) {
if (!name.equals(filter.getName())) {
newList.add(filter);
}
}
if (list.size() == newList.size()) {
throw new RuntimeException(
String.format("No filter named %s found for protocol %s", name, protocolName));
}
param.setProtocolFilter(newList);
return null;
}
}, chain);
cleanChain(chain);
cleanHandler(handler);
} catch (ValidationFailureException e) {
return;
} catch (Exception e) {
e.printStackTrace();
report.setMessage(localStrings.getLocalString("delete.fail", "{0} delete failed: {1}", name,
e.getMessage() == null ? "No reason given" : e.getMessage()));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(e);
return;
}
}
private ProtocolChain getChain(ProtocolChainInstanceHandler handler) throws TransactionFailure {
ProtocolChain chain = handler.getProtocolChain();
if (chain == null) {
report.setMessage(localStrings.getLocalString("not.found", "No {0} element found for {1}",
"protocol-chain", handler.getParent(Protocol.class).getName()));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
return chain;
}
private void cleanChain(ProtocolChain chain) throws TransactionFailure {
if (chain != null && chain.getProtocolFilter().isEmpty()) {
ConfigSupport.apply(new SingleConfigCode<ProtocolChainInstanceHandler>() {
@Override
public Object run(ProtocolChainInstanceHandler param)
throws PropertyVetoException, TransactionFailure {
param.setProtocolChain(null);
return null;
}
}, chain.getParent(ProtocolChainInstanceHandler.class));
}
}
private ProtocolChainInstanceHandler getHandler(Protocol protocol) throws TransactionFailure {
ProtocolChainInstanceHandler handler = protocol.getProtocolChainInstanceHandler();
if (handler == null) {
report.setMessage(localStrings.getLocalString("not.found", "No {0} element found for {1}",
"protocol-chain-instance-handler", protocol.getName()));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
return handler;
}
private void cleanHandler(ProtocolChainInstanceHandler handler) throws TransactionFailure {
if (handler != null && handler.getProtocolChain() == null) {
ConfigSupport.apply(new SingleConfigCode<Protocol>() {
@Override
public Object run(Protocol param)
throws PropertyVetoException, TransactionFailure {
param.setProtocolChainInstanceHandler(null);
return null;
}
}, handler.getParent(Protocol.class));
}
}
private void validate(ConfigBeanProxy check, String key, String defaultFormat, String... arguments)
throws ValidationFailureException {
if (check == null) {
report.setMessage(localStrings.getLocalString(key, defaultFormat, arguments));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
throw new ValidationFailureException();
}
}
private class ValidationFailureException extends Exception {
}
}