Pokud je role použitá ve středisku nebo komisi, nebo pokud je v procesu

schválení, nelze odškrtnout checkbox "Funkce ve středisku/komisi". Kde
je použito se objeví v popup okně po najetí myši na checkbox.

src/main/java/info/bukova/isspst/services/users/RoleService.java

@@ -4,6 +4,7 @@ import java.util.List;
 
 import info.bukova.isspst.data.Permission;
 import info.bukova.isspst.data.Role;
+import info.bukova.isspst.data.Workgroup;
 import info.bukova.isspst.services.Service;
 
 public interface RoleService extends Service<Role> {
@@ -13,5 +14,9 @@ public interface RoleService extends Service<Role> {
 	public List<Role> getCentreRoles();
 	public List<Role> getRolesWithPermission(Permission perm, boolean centre);
 	public List<Role> getRolesWithPermission(String authority, boolean centre);
+	public boolean canChangeCenter(Role role);
+	public boolean canChangeWorkgroup(Role role);
+	public boolean isInWorkflow(Role role);
+	public List<Workgroup> getRoleUsage(Role role);
 	
 }

src/main/java/info/bukova/isspst/services/users/RoleServiceImpl.java

@@ -2,6 +2,7 @@ package info.bukova.isspst.services.users;
 
 import info.bukova.isspst.data.Permission;
 import info.bukova.isspst.data.Role;
+import info.bukova.isspst.data.Workgroup;
 import info.bukova.isspst.services.AbstractService;
 
 import java.util.HashSet;
@@ -56,4 +57,40 @@ public class RoleServiceImpl extends AbstractService<Role> implements RoleServic
 		return getRolesWithPermission(p, centre);
 	}
 
+	@Override
+	@Transactional
+	public boolean canChangeWorkgroup(Role role) {
+		Query q = dao.getQuery("select count(w) from Workgroup w join w.members m where w.centre = false and m.role = :role");
+		q.setParameter("role", role);
+		long i = (Long)q.uniqueResult();
+		return i == 0;
+	}
+
+	@Override
+	@Transactional
+	public boolean canChangeCenter(Role role) {
+		Query q = dao.getQuery("select count(w) from Workgroup w join w.members m where w.centre = true and m.role = :role");
+		q.setParameter("role", role);
+		long i = (Long)q.uniqueResult();
+		return i == 0;
+	}
+	
+	@SuppressWarnings("unchecked")
+	@Override
+	@Transactional
+	public List<Workgroup> getRoleUsage(Role role) {
+		Query q = dao.getQuery("select distinct w from Workgroup w join w.members m where m.role = :role");
+		q.setParameter("role", role);
+		return q.list();
+	}
+
+	@Override
+	@Transactional
+	public boolean isInWorkflow(Role role) {
+		Query q = dao.getQuery("select count(*) from Workflow where role = :role");
+		q.setParameter("role", role);
+		long i = (Long)q.uniqueResult();
+		return i != 0;
+	}
+
 }

src/main/java/info/bukova/isspst/ui/users/PermissionForm.java

@@ -2,10 +2,14 @@ package info.bukova.isspst.ui.users;
 
 import info.bukova.isspst.Constants;
 import info.bukova.isspst.Module;
+import info.bukova.isspst.StringUtils;
 import info.bukova.isspst.data.Role;
+import info.bukova.isspst.data.Workgroup;
 import info.bukova.isspst.services.users.PermissionService;
+import info.bukova.isspst.services.users.RoleService;
 import info.bukova.isspst.ui.FormViewModel;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
@@ -16,11 +20,30 @@ public class PermissionForm extends FormViewModel<Role> {
 	
 	@WireVariable
 	private PermissionService permissionService;
+	@WireVariable
+	private RoleService roleService;
 	private RolePermissions rolePerms;
+	private boolean canChangeWorkgroup;
+	private boolean canChangeCentre;
+	private boolean inWorkflow;
+	private List<String> usage;
 	
 	@Init(superclass = true)
 	public void init() {
 		rolePerms = new RolePermissions(getDataBean(), permissionService.getAll());
+		canChangeWorkgroup = roleService.canChangeWorkgroup(getDataBean());
+		canChangeCentre = roleService.canChangeCenter(getDataBean());
+		inWorkflow = roleService.isInWorkflow(getDataBean());
+		List<Workgroup> wgList = roleService.getRoleUsage(getDataBean());
+		usage = new ArrayList<String>();		
+		
+		for (Workgroup w : wgList) {
+			usage.add(w.toString());
+		}
+		
+		if (inWorkflow) {
+			usage.add(StringUtils.localize("Workflow"));
+		}
 	}
 	
 	public List<Module> getModules() {
@@ -31,4 +54,20 @@ public class PermissionForm extends FormViewModel<Role> {
 		return rolePerms;
 	}
 
+	public boolean isCanChangeWorkgroup() {
+		return canChangeWorkgroup;
+	}
+
+	public boolean isCanChangeCentre() {
+		return canChangeCentre;
+	}
+
+	public boolean isInWorkflow() {
+		return inWorkflow;
+	}
+
+	public List<String> getUsage() {
+		return usage;
+	}
+
 }