Revize 74a73b3b

re #7887 Deleting configurations and assemblies, Minor restructuralization.

src/main/java/vldc/aswi/service/parameter/ParameterManagerImpl.java

@@ -18 +18 @@
 import vldc.aswi.domain.parameter.ParameterValue;
 
 import javax.transaction.Transactional;
+import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
 
@@ -157 +158 @@
         Assembly assembly = this.assemblyRepository.getById(assemblyId);
         List<Parameter> currentAssemblyParameters = assembly.getParameters();
 
-        // Find new parameters.
-        List<Parameter> currentAssemblyParametersNew = new LinkedList<>(currentAssemblyParameters);
-        List<Parameter> newAssemblyParametersNew = new LinkedList<>(newAssemblyParameters);
-        newAssemblyParametersNew.removeAll(currentAssemblyParametersNew);
-
-        // Find deleted parameters.
-        List<Parameter> currentAssemblyParametersDeleted = new LinkedList<>(currentAssemblyParameters);
-        List<Parameter> newAssemblyParametersDeleted = new LinkedList<>(newAssemblyParameters);
-        currentAssemblyParametersDeleted.removeAll(newAssemblyParametersDeleted);
-
-        // Find duplicate elements - for updating.
-        List<Parameter> currentAssemblyParametersUpdated = new LinkedList<>(currentAssemblyParameters);
-        List<Parameter> newAssemblyParametersUpdated = new LinkedList<>(newAssemblyParameters);
-        newAssemblyParametersUpdated.retainAll(currentAssemblyParametersUpdated);
-
-        // If no parameter has been deleted or added, then updating is unnecessary.
-        if (newAssemblyParametersNew.size() == 0 && currentAssemblyParametersDeleted.size() == 0 && newAssemblyParametersUpdated.size() == 0) return;
-
-        // Remove deleted parameters.
-        for (Parameter parameter : currentAssemblyParametersDeleted) {
-            for (ParameterValue parameterValue : parameter.getParameterValues()) {
-                // Remove parameters values.
-                this.parameterValueRepository.delete(parameterValue);
-            }
+        if (newAssemblyParameters != null) {
+            // Find new parameters.
+            List<Parameter> currentAssemblyParametersNew = new LinkedList<>(currentAssemblyParameters);
+            List<Parameter> newAssemblyParametersNew = new LinkedList<>(newAssemblyParameters);
+            newAssemblyParametersNew.removeAll(currentAssemblyParametersNew);
+
+            // Find deleted parameters.
+            List<Parameter> currentAssemblyParametersDeleted = new LinkedList<>(currentAssemblyParameters);
+            List<Parameter> newAssemblyParametersDeleted = new LinkedList<>(newAssemblyParameters);
+            currentAssemblyParametersDeleted.removeAll(newAssemblyParametersDeleted);
+
+            // Find duplicate elements - for updating.
+            List<Parameter> currentAssemblyParametersUpdated = new LinkedList<>(currentAssemblyParameters);
+            List<Parameter> newAssemblyParametersUpdated = new LinkedList<>(newAssemblyParameters);
+            newAssemblyParametersUpdated.retainAll(currentAssemblyParametersUpdated);
+
+            // If no parameter has been deleted or added, then updating is unnecessary.
+            if (newAssemblyParametersNew.size() == 0 && currentAssemblyParametersDeleted.size() == 0 && newAssemblyParametersUpdated.size() == 0)
+                return;
+
+            // Remove deleted parameters.
+            for (Parameter parameter : currentAssemblyParametersDeleted) {
+                for (ParameterValue parameterValue : parameter.getParameterValues()) {
+                    // Remove parameters values.
+                    this.parameterValueRepository.delete(parameterValue);
+                }
 
-            // Remove parameter.
-            this.parameterRepository.delete(parameter);
-        }
+                // Remove parameter.
+                this.parameterRepository.delete(parameter);
+            }
 
-        // Update rest parameters.
-        updateParameters(newAssemblyParametersUpdated);
+            // Update rest parameters.
+            updateParameters(newAssemblyParametersUpdated);
 
-        // Add new parameters
-        addParameters(assemblyId, newAssemblyParametersNew);
+            // Add new parameters
+            addParameters(assemblyId, newAssemblyParametersNew);
+        }
     }
 
     /**
@@ -391 +395 @@
             this.parameterValueRepository.save(parameterValue);
         }
     }
-}
+
+    /**
+     * Delete parameters by assembly id.
+     * @param assemblyId - ID of assembly.
+     */
+    @Override
+    public boolean deleteParameters(Long assemblyId) {
+        try {
+            List<Parameter> parameters = this.parameterRepository.getByAssemblyId(assemblyId);
+
+            for (Parameter parameter : parameters) {
+                // Delete all functions from parameter in table 'Parametr_ma_Funkce'.
+                List<Function> functionList = new ArrayList<>(parameter.getFunctions());
+                for (Function function : functionList) {
+                    parameter.removeFunction(function);
+                }
+
+                // Delete all operators from parameter in table 'Parametr_ma_Operator'.
+                List<Operator> operatorList = new ArrayList<>(parameter.getOperators());
+                for (Operator operator : operatorList) {
+                    parameter.removeOperator(operator);
+                }
+
+                // Delete all locations from parameter in table 'Parametr_ma_Umisteni'.
+                List<Location> locationList = new ArrayList<>(parameter.getLocations());
+                for (Location location : locationList) {
+                    parameter.removeLocation(location);
+                }
+            }
+
+            // Delete all parameters.
+            this.parameterRepository.deleteAll(parameters);
+            return true;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+}