PoolItemBehavior.java

package org.ovirt.engine.ui.uicommonweb.models.userportal;
import java.util.Collections;
import org.ovirt.engine.core.compat.*;
import org.ovirt.engine.ui.uicompat.*;
import org.ovirt.engine.core.common.businessentities.*;
import org.ovirt.engine.core.common.vdscommands.*;
import org.ovirt.engine.core.common.queries.*;
import org.ovirt.engine.core.common.action.*;
import org.ovirt.engine.ui.frontend.*;
import org.ovirt.engine.ui.uicommonweb.*;
import org.ovirt.engine.ui.uicommonweb.models.*;
import org.ovirt.engine.core.common.*;

import org.ovirt.engine.ui.uicommonweb.dataprovider.*;
import org.ovirt.engine.ui.uicommonweb.models.vms.*;
import org.ovirt.engine.ui.uicompat.*;
import org.ovirt.engine.core.common.businessentities.*;

import org.ovirt.engine.ui.uicommonweb.*;
import org.ovirt.engine.ui.uicommonweb.models.*;

@SuppressWarnings("unused")
public class PoolItemBehavior extends ItemBehavior
{
	public PoolItemBehavior(UserPortalItemModel item)
	{
		super(item);
	}

	@Override
	public void OnEntityChanged()
	{
		UpdateProperties();
		UpdateActionAvailability();
	}

	@Override
	public void EntityPropertyChanged(PropertyChangedEventArgs e)
	{
	}

	@Override
	public void ExecuteCommand(UICommand command)
	{
		if (command == getItem().getTakeVmCommand())
		{
			TakeVm();
		}
	}

	@Override
	public void eventRaised(Event ev, Object sender, EventArgs args)
	{
		//Do nothing. There are no events to handle for pools.
	}

	private void TakeVm()
	{
		vm_pools entity = (vm_pools)getItem().getEntity();

		Frontend.RunAction(VdcActionType.AttachUserToVmFromPoolAndRun, new VmPoolUserParameters(entity.getvm_pool_id(), Frontend.getLoggedInUser(), false),
		new IFrontendActionAsyncCallback() {
			@Override
			public void Executed(FrontendActionAsyncResult  result) {

			PoolItemBehavior behavior = (PoolItemBehavior)result.getState();
			VdcReturnValueBase returnValueBase = result.getReturnValue();
			Guid Guid = (Guid)returnValueBase.getActionReturnValue();
			behavior.PostTakeVm(Guid);

			}
		}, this);
	}

	public void PostTakeVm(Guid vmId)
	{
		AsyncDataProvider.GetVmById(new AsyncQuery(this,
		new INewAsyncCallback() {
			@Override
			public void OnSuccess(Object target, Object returnValue) {

			PoolItemBehavior behavior = (PoolItemBehavior)target;
			UserPortalItemModel model = behavior.getItem();
			model.setEntity(returnValue);

			}
		}), vmId);
	}

	private void UpdateProperties()
	{
		vm_pools entity = (vm_pools)getItem().getEntity();

		getItem().setName(entity.getvm_pool_name());
		getItem().setDescription(entity.getvm_pool_description());
		getItem().setIsPool(true);
		getItem().setIsServer(false);
		getItem().setStatus(VMStatus.Down);
		getItem().setIsFromPool(false);
		getItem().setPoolType(entity.getvm_pool_type());

		AsyncDataProvider.GetAnyVm(new AsyncQuery(this,
		new INewAsyncCallback() {
			@Override
			public void OnSuccess(Object target, Object returnValue) {

			PoolItemBehavior behavior = (PoolItemBehavior)target;
			VM vm = (VM)returnValue;
			if (vm != null)
			{
				UserPortalItemModel model = behavior.getItem();
				model.setOsType(vm.getvm_os());
			}

			}
		}), entity.getvm_pool_name());
	}

	private void UpdateActionAvailability()
	{
		getItem().getTakeVmCommand().setIsAvailable(true);

		getItem().getRunCommand().setIsAvailable(false);
		getItem().getPauseCommand().setIsAvailable(true);
		getItem().getShutdownCommand().setIsAvailable(true);
		getItem().getStopCommand().setIsAvailable(true);
		getItem().getReturnVmCommand().setIsAvailable(false);

		getItem().getPauseCommand().setIsExecutionAllowed(false);
		getItem().getShutdownCommand().setIsExecutionAllowed(false);
		getItem().getStopCommand().setIsExecutionAllowed(false);
	}
}