StorageVmListModel.java

package org.ovirt.engine.ui.uicommonweb.models.storage;

import java.util.ArrayList;
import java.util.Collections;

import org.ovirt.engine.core.common.businessentities.StorageDomain;
import org.ovirt.engine.core.common.businessentities.VM;
import org.ovirt.engine.core.common.businessentities.comparators.LexoNumericNameableComparator;
import org.ovirt.engine.core.common.queries.IdQueryParameters;
import org.ovirt.engine.core.common.queries.VdcQueryReturnValue;
import org.ovirt.engine.core.common.queries.VdcQueryType;
import org.ovirt.engine.ui.frontend.Frontend;
import org.ovirt.engine.ui.uicommonweb.help.HelpTag;
import org.ovirt.engine.ui.uicommonweb.models.SearchableListModel;
import org.ovirt.engine.ui.uicompat.ConstantsManager;

@SuppressWarnings("unused")
public class StorageVmListModel extends SearchableListModel<StorageDomain, VM> {

    public StorageVmListModel() {
        setTitle(ConstantsManager.getInstance().getConstants().virtualMachinesTitle());
        setHelpTag(HelpTag.virtual_machines);
        setHashName("virtual_machines"); //$NON-NLS-1$
    }

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

        getSearchCommand().execute();
    }

    @Override
    public void setEntity(StorageDomain value) {
        if (value == null || !value.equals(getEntity())) {
            super.setEntity(value);
        }
    }

    @Override
    public void search() {
        if (getEntity() != null) {
            super.search();
        }
        else {
            setItems(null);
        }
    }

    @Override
    protected void syncSearch() {
        if (getEntity() == null) {
            return;
        }

        super.syncSearch();

        IdQueryParameters tempVar = new IdQueryParameters(getEntity().getId());
        tempVar.setRefresh(getIsQueryFirstTime());
        Frontend.getInstance().runQuery(VdcQueryType.GetVmsByStorageDomain, tempVar, new AsyncQuery<VdcQueryReturnValue>(returnValue -> {
            ArrayList<VM> vms = returnValue.getReturnValue();
            Collections.sort(vms, new LexoNumericNameableComparator<>());
            setItems(vms);
            setIsEmpty(vms.size() == 0);
        }));
    }

    @Override
    protected String getListName() {
        return "StorageVmListModel"; //$NON-NLS-1$
    }
}