VmInstanceTypeManager.java example

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ovirt-engine-master
package org.ovirt.engine.ui.uicommonweb.models.vms.instancetypes;

import java.util.ArrayList;
import java.util.List;

import org.ovirt.engine.core.common.businessentities.VmBase;
import org.ovirt.engine.core.common.businessentities.VmTemplate;
import org.ovirt.engine.core.common.businessentities.network.VmNetworkInterface;
import org.ovirt.engine.core.common.businessentities.network.VnicProfileView;
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.AsyncQuery;
import org.ovirt.engine.ui.frontend.Frontend;
import org.ovirt.engine.ui.uicommonweb.Linq;
import org.ovirt.engine.ui.uicommonweb.models.vms.ProfileBehavior;
import org.ovirt.engine.ui.uicommonweb.models.vms.UnitVmModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.VnicInstanceType;

public abstract class VmInstanceTypeManager extends InstanceTypeManager {

    public VmInstanceTypeManager(UnitVmModel model) {
        super(model);
    }

    @Override
    protected void doUpdateManagedFieldsFrom(VmBase vmBase) {
        super.doUpdateManagedFieldsFrom(vmBase);

        if (vmBase == null) {
            return;
        }

        updateNetworkInterfacesByTemplate(vmBase);
    }

    public void updateNetworkInterfacesByTemplate(VmBase vmBase) {

        VdcQueryType queryType = (vmBase instanceof VmTemplate) ? VdcQueryType.GetTemplateInterfacesByTemplateId : VdcQueryType.GetVmInterfacesByVmId;

        AsyncQuery<VdcQueryReturnValue> query = new AsyncQuery<>(returnValue -> {
            if (returnValue == null) {
                return;
            }

            List<VmNetworkInterface> nics = returnValue.getReturnValue();
            updateNetworkInterfaces(getNetworkProfileBehavior(), nics);
        });

        Frontend.getInstance().runQuery(queryType,
                new IdQueryParameters(vmBase.getId()),
                query);
    }

    private void updateNetworkInterfaces(final ProfileBehavior behavior, final List<VmNetworkInterface> argNics) {
        AsyncQuery<List<VnicProfileView>> query = new AsyncQuery<>(profiles -> {
            List<VnicInstanceType> vnicInstanceTypes = new ArrayList<>();
            List<VmNetworkInterface> nics = (argNics == null) ? new ArrayList<VmNetworkInterface>() : argNics;

            for (VmNetworkInterface nic : nics) {
                final VnicInstanceType vnicInstanceType = new VnicInstanceType(nic);
                vnicInstanceType.setItems(profiles);
                behavior.initSelectedProfile(vnicInstanceType, vnicInstanceType.getNetworkInterface());
                vnicInstanceTypes.add(vnicInstanceType);
            }

            getModel().getNicsWithLogicalNetworks().getVnicProfiles().setItems(profiles);
            getModel().getNicsWithLogicalNetworks().setItems(vnicInstanceTypes);
            getModel().getNicsWithLogicalNetworks().setSelectedItem(Linq.firstOrNull(vnicInstanceTypes));
        });

        behavior.initProfiles(getModel().getSelectedCluster().getId(), getModel().getSelectedDataCenter().getId(), query);
    }

    protected abstract ProfileBehavior getNetworkProfileBehavior();
}