/
BackendInstanceTypesResource.java
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/
BackendInstanceTypesResource.java
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package org.ovirt.engine.api.restapi.resource;
import java.util.List;
import javax.ws.rs.core.Response;
import org.ovirt.engine.api.model.Console;
import org.ovirt.engine.api.model.InstanceType;
import org.ovirt.engine.api.model.InstanceTypes;
import org.ovirt.engine.api.model.Template;
import org.ovirt.engine.api.model.VirtioScsi;
import org.ovirt.engine.api.resource.InstanceTypeResource;
import org.ovirt.engine.api.resource.InstanceTypesResource;
import org.ovirt.engine.api.restapi.types.RngDeviceMapper;
import org.ovirt.engine.api.restapi.util.DisplayHelper;
import org.ovirt.engine.api.restapi.util.VmHelper;
import org.ovirt.engine.core.common.action.ActionType;
import org.ovirt.engine.core.common.action.AddVmTemplateParameters;
import org.ovirt.engine.core.common.businessentities.VM;
import org.ovirt.engine.core.common.businessentities.VmEntityType;
import org.ovirt.engine.core.common.businessentities.VmRngDevice;
import org.ovirt.engine.core.common.businessentities.VmStatic;
import org.ovirt.engine.core.common.interfaces.SearchType;
import org.ovirt.engine.core.common.queries.GetVmTemplateParameters;
import org.ovirt.engine.core.common.queries.IdQueryParameters;
import org.ovirt.engine.core.common.queries.QueryParametersBase;
import org.ovirt.engine.core.common.queries.QueryType;
import org.ovirt.engine.core.common.utils.VmCommonUtils;
import org.ovirt.engine.core.compat.Guid;
public class BackendInstanceTypesResource
extends AbstractBackendCollectionResource<InstanceType, org.ovirt.engine.core.common.businessentities.InstanceType>
implements InstanceTypesResource {
public BackendInstanceTypesResource() {
super(InstanceType.class, org.ovirt.engine.core.common.businessentities.InstanceType.class);
}
@Override
public InstanceTypes list() {
if (isFiltered()) {
return mapCollection(getBackendCollection(QueryType.GetAllInstanceTypes,
new QueryParametersBase()));
} else {
return mapCollection(getBackendCollection(SearchType.InstanceType));
}
}
@Override
public Response add(InstanceType instanceType) {
validateParameters(instanceType, "name");
VmStatic vmStatic = getMapper(InstanceType.class, VmStatic.class).map(instanceType, new VmStatic());
VM vm = new VM();
vm.setStaticData(vmStatic);
String name = instanceType.getName();
String description = "";
if (instanceType.isSetDescription()) {
description = instanceType.getDescription();
}
vm.setVmDescription(description);
updateMaxMemoryIfUnspecified(instanceType, vm);
AddVmTemplateParameters addInstanceTypeParameters =
new AddVmTemplateParameters(vm, name, description);
addInstanceTypeParameters.setTemplateType(VmEntityType.INSTANCE_TYPE);
addInstanceTypeParameters.setVmTemplateId(null);
addInstanceTypeParameters.setPublicUse(true);
addInstanceTypeParameters.setConsoleEnabled(instanceType.getConsole() != null && instanceType.getConsole().isSetEnabled() ?
instanceType.getConsole().isEnabled() :
false);
addInstanceTypeParameters.setVirtioScsiEnabled(instanceType.isSetVirtioScsi() && instanceType.getVirtioScsi().isSetEnabled() ?
instanceType.getVirtioScsi().isEnabled() : null);
if(instanceType.isSetSoundcardEnabled()) {
addInstanceTypeParameters.setSoundDeviceEnabled(instanceType.isSoundcardEnabled());
}
DisplayHelper.setGraphicsToParams(instanceType.getDisplay(), addInstanceTypeParameters);
Response response = performCreate(ActionType.AddVmTemplate,
addInstanceTypeParameters,
new QueryIdResolver<Guid>(QueryType.GetInstanceType,
GetVmTemplateParameters.class));
Template result = (Template) response.getEntity();
if (result != null) {
DisplayHelper.adjustDisplayData(this, result);
}
return response;
}
private void updateMaxMemoryIfUnspecified(InstanceType instanceType, VM vm) {
if (!(instanceType.isSetMemoryPolicy() && instanceType.getMemoryPolicy().isSetMax()) && instanceType.isSetMemory()) {
vm.setMaxMemorySizeMb(VmCommonUtils.getMaxMemorySizeDefault(vm.getMemSizeMb()));
}
}
@Override
public InstanceTypeResource getInstanceTypeResource(String id) {
return inject(new BackendInstanceTypeResource(id));
}
protected InstanceTypes mapCollection(List<org.ovirt.engine.core.common.businessentities.InstanceType> entities) {
InstanceTypes collection = new InstanceTypes();
for (org.ovirt.engine.core.common.businessentities.InstanceType entity : entities) {
InstanceType instanceType = map(entity);
DisplayHelper.adjustDisplayData(this, instanceType);
collection.getInstanceTypes().add(addLinks(populate(instanceType, entity)));
}
return collection;
}
@Override
protected InstanceType doPopulate(InstanceType model, org.ovirt.engine.core.common.businessentities.InstanceType entity) {
if (!model.isSetConsole()) {
model.setConsole(new Console());
}
model.getConsole().setEnabled(!getConsoleDevicesForEntity(entity.getId()).isEmpty());
if (!model.isSetVirtioScsi()) {
model.setVirtioScsi(new VirtioScsi());
}
model.getVirtioScsi().setEnabled(!VmHelper.getVirtioScsiControllersForEntity(this, entity.getId()).isEmpty());
model.setSoundcardEnabled(!VmHelper.getSoundDevicesForEntity(this, entity.getId()).isEmpty());
List<VmRngDevice> rngDevices = getRngDevices(entity.getId());
if (rngDevices != null && !rngDevices.isEmpty()) {
model.setRngDevice(RngDeviceMapper.map(rngDevices.get(0), null));
}
MemoryPolicyHelper.setupMemoryBalloon(model, this);
return model;
}
private List<VmRngDevice> getRngDevices(Guid id) {
return getEntity(List.class,
QueryType.GetRngDevice,
new IdQueryParameters(id),
"GetRngDevice", true);
}
private List<String> getConsoleDevicesForEntity(Guid id) {
return getEntity(List.class,
QueryType.GetConsoleDevices,
new IdQueryParameters(id),
"GetConsoleDevices", true);
}
}