HostVmListModel.java example

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ovirt-engine-master
package org.ovirt.engine.ui.uicommonweb.models.hosts;

import java.util.ArrayList;

import org.ovirt.engine.core.common.businessentities.VDS;
import org.ovirt.engine.core.common.businessentities.VM;
import org.ovirt.engine.ui.uicommonweb.dataprovider.AsyncDataProvider;
import org.ovirt.engine.ui.uicommonweb.models.configure.PermissionListModel;
import org.ovirt.engine.ui.uicommonweb.models.configure.scheduling.affinity_groups.list.VmAffinityGroupListModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.ImportVmsModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.VmAppListModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.VmDevicesListModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.VmDiskListModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.VmEventListModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.VmGeneralModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.VmGuestInfoModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.VmInterfaceListModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.VmListModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.VmSnapshotListModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.hostdev.VmHostDeviceListModel;
import org.ovirt.engine.ui.uicompat.PropertyChangedEventArgs;

import com.google.inject.Inject;
import com.google.inject.Provider;

public class HostVmListModel extends VmListModel<VDS> {
    @Inject
    public HostVmListModel(VmGeneralModel vmGeneralModel,
            VmInterfaceListModel vmInterfaceListModel,
            VmDiskListModel vmDiskListModel,
            VmSnapshotListModel vmSnapshotListModel,
            VmEventListModel vmEventListModel,
            VmAppListModel<VM> vmAppListModel,
            PermissionListModel<VM> permissionListModel,
            VmAffinityGroupListModel vmAffinityGroupListModel,
            VmGuestInfoModel vmGuestInfoModel,
            Provider<ImportVmsModel> importVmsModelProvider,
            VmHostDeviceListModel vmHostDeviceListModel,
            VmDevicesListModel vmDevicesListModel) {
        super(vmGeneralModel, vmInterfaceListModel, vmDiskListModel, vmSnapshotListModel, vmEventListModel,
                vmAppListModel, permissionListModel, vmAffinityGroupListModel, vmGuestInfoModel, importVmsModelProvider,
                vmHostDeviceListModel, vmDevicesListModel);
    }

    @Override
    protected void syncSearch() {
        search();
    }

    @Override
    protected void onEntityChanged() {
        super.onEntityChanged();
        search();
    }

    @Override
    public void search() {
        // Override standard search query mechanism.
        // During the migration, the VM should be visible on source host (Migrating From), and also
        // on destination host (Migrating To)
        if (getEntity() != null) {
            AsyncDataProvider.getInstance().getVmsRunningOnOrMigratingToVds(new SetRawItemsAsyncQuery(), getEntity().getId());
        } else {
            setItems(new ArrayList<VM>());
        }
        startGridTimer();
    }

    @Override
    public boolean supportsServerSideSorting() {
        //Because this uses a non standard search mechanism, we can't use the build in sort feature and thus have
        //to fall back to using client side sorting.
        return false;
    }

    @Override
    protected void entityPropertyChanged(Object sender, PropertyChangedEventArgs e) {
        super.entityPropertyChanged(sender, e);

        if (e.propertyName.equals("vds_name")) { //$NON-NLS-1$
            search();
        }
    }
}