package org.ovirt.engine.api.restapi.resource.aaa;
import java.text.MessageFormat;
import java.util.List;
import org.apache.commons.lang.StringUtils;
import org.ovirt.engine.api.model.Domain;
import org.ovirt.engine.api.model.Group;
import org.ovirt.engine.api.model.Groups;
import org.ovirt.engine.api.resource.aaa.DomainGroupResource;
import org.ovirt.engine.api.resource.aaa.DomainGroupsResource;
import org.ovirt.engine.api.restapi.resource.AbstractBackendSubResource;
import org.ovirt.engine.api.restapi.resource.ResourceConstants;
import org.ovirt.engine.api.restapi.util.QueryHelper;
import org.ovirt.engine.core.aaa.DirectoryGroup;
import org.ovirt.engine.core.common.interfaces.SearchType;
import org.ovirt.engine.core.compat.Guid;
/**
* This resource corresponds to the groups that exist in a directory accessible to the engine. Those groups may or may
* not have been added to the engine database and the engine can't modify them, and thus the resource doesn't provide
* any method to modify the collection.
*/
public class BackendDomainGroupsResource
extends AbstractBackendSubResource<Group, DirectoryGroup>
implements DomainGroupsResource {
private BackendDomainResource parent;
public BackendDomainGroupsResource(String id, BackendDomainResource parent) {
super(id, Group.class, DirectoryGroup.class);
this.parent = parent;
}
public void setParent(BackendDomainResource parent) {
this.parent = parent;
}
public BackendDomainResource getParent() {
return parent;
}
public Domain getDirectory() {
return parent.getDirectory();
}
@Override
public DomainGroupResource getGroupResource(String id) {
return inject(new BackendDomainGroupResource(id, this));
}
private String getSearchPattern() {
String constraint = QueryHelper.getConstraint(httpHeaders, uriInfo, DirectoryGroup.class, false);
StringBuilder sb = new StringBuilder(128);
sb.append(MessageFormat.format(ResourceConstants.AAA_GROUPS_SEARCH_TEMPLATE, parent.getDirectory().getName(), ""));
sb.append(StringUtils.isEmpty(constraint)? "allnames=*": constraint);
return sb.toString();
}
private List<DirectoryGroup> getDomainGroups() {
return asCollection(
DirectoryGroup.class,
getEntity(List.class, SearchType.DirectoryGroup, getSearchPattern())
);
}
private Groups mapGroups(List<DirectoryGroup> entities) {
Groups collection = new Groups();
for (DirectoryGroup entity : entities) {
Group group = map(entity);
group = populate(group, entity);
group = addLinks(group, true);
collection.getGroups().add(group);
}
return collection;
}
@Override
public Groups list() {
return mapGroups(getDomainGroups());
}
@Override
protected Guid asGuidOr404(String id) {
return null;
}
}