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package org.glassfish.deployment.admin;

import java.util.List;

import com.sun.enterprise.config.serverbeans.Domain;
import org.glassfish.api.ActionReport;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandLock;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.api.admin.RuntimeType;
import jakarta.inject.Inject;
import org.glassfish.api.admin.AccessRequired;

import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;

@Service(name="_get-targets")
@ExecuteOn(value={RuntimeType.DAS})
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@RestEndpoints({
    @RestEndpoint(configBean=Domain.class,
        opType=RestEndpoint.OpType.GET, 
        path="_get-targets", 
        description="_get-targets")
})
@AccessRequired(resource={DeploymentCommandUtils.CLUSTERS_RESOURCE_NAME,DeploymentCommandUtils.SERVERS_RESOURCE_NAME}, action="read")
public class GetTargetsCommand implements AdminCommand {

    @Param(optional=true, primary=true)
    String appName = null;

    @Inject 
    Domain domain;

    public void execute(AdminCommandContext context) {
        
        final ActionReport report = context.getActionReport();

        ActionReport.MessagePart part = report.getTopMessagePart();

        
        List targets = null;

        if (appName == null || appName.equals("*")) {
            targets = domain.getAllTargets();
        } else {
            targets = domain.getAllReferencedTargetsForApplication(appName);
        }

        for (String target : targets) {
            ActionReport.MessagePart childPart = part.addChild();
            childPart.setMessage(target);
        }
    }
}