Working on deserialization, add deserialization of Operations

Author: JensMueller2709

dataformat-aml/src/main/java/io/adminshell/aas/v3/dataformat/aml/deserialization/Aml2AasMapper.java

@@ -68,6 +68,7 @@ public AssetAdministrationShellEnvironment map(CAEXFile aml) throws MappingExcep
         mappingProvider.register(new IdentifiableMapper<Identifiable>());
         mappingProvider.register(new ConstraintCollectionMapper());
         mappingProvider.register(new QualifierMapper());
+        mappingProvider.register(new OperationCollectionMapper());
         AbstractClassNamingStrategy classNamingStrategy = new NumberingClassNamingStrategy();
 
         PropertyNamingStrategy propertyNamingStrategy = new PropertyNamingStrategy();

dataformat-aml/src/main/java/io/adminshell/aas/v3/dataformat/aml/deserialization/DefaultMapper.java

@@ -413,6 +413,13 @@ protected List<InternalElementType> findInternalElements(InternalElementType par
         });
     }
 
+    protected List<InternalElementType> findInternalElements(CAEXObject parent, Predicate<InternalElementType> filter) {
+        if (parent == null || !InternalElementType.class.isAssignableFrom(parent.getClass())) {
+            return List.of();
+        }
+        return findInternalElements((InternalElementType) parent, filter);
+    }
+
     protected List<InternalElementType> findInternalElements(InternalElementType parent, Predicate<InternalElementType> filter) {
         if (parent == null || filter == null) {
             return List.of();

dataformat-aml/src/main/java/io/adminshell/aas/v3/dataformat/aml/deserialization/mappers/OperationCollectionMapper.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2021 Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.adminshell.aas.v3.dataformat.aml.deserialization.mappers;
+
+import io.adminshell.aas.v3.dataformat.aml.deserialization.AmlParser;
+import io.adminshell.aas.v3.dataformat.aml.deserialization.DefaultMapper;
+import io.adminshell.aas.v3.dataformat.aml.deserialization.MappingContext;
+import io.adminshell.aas.v3.dataformat.aml.model.caex.CAEXObject;
+import io.adminshell.aas.v3.dataformat.aml.model.caex.InternalElementType;
+import io.adminshell.aas.v3.dataformat.mapping.MappingException;
+import io.adminshell.aas.v3.model.OperationVariable;
+import io.adminshell.aas.v3.model.SubmodelElement;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+public class OperationCollectionMapper extends DefaultMapper<Collection<OperationVariable>> {
+
+
+    @Override
+    protected Collection mapCollectionValueProperty(AmlParser parser, MappingContext context) throws MappingException {
+
+        if (parser == null || context == null || context.getProperty() == null) {
+            return null;
+        }
+
+        List<InternalElementType> variables = findInternalElements(parser.getCurrent(), x -> x.getName().equalsIgnoreCase(context.getProperty().getName()));
+        if (variables == null || variables.size() == 0) return null;
+        if (variables.size() > 1)
+            throw new MappingException(String.format("multiple %s elements are found in %s %s", context.getProperty().getName(), parser.getCurrent().getID(), parser.getCurrent().getName()));
+
+        List<InternalElementType> internalElements = findInternalElements(variables.get(0), SubmodelElement.class, true, context);
+
+        CAEXObject current = parser.getCurrent();
+
+        if (!internalElements.isEmpty()) {
+            Collection result = new ArrayList<>();
+            for (InternalElementType internalElement : internalElements) {
+                try {
+                    parser.setCurrent(internalElement);
+                    OperationVariable operationVariable = context.getTypeFactory().newInstance(OperationVariable.class);
+
+                    SubmodelElement submodelElement = (SubmodelElement) context.withoutProperty().map(typeFromInternalElement(internalElement), parser);
+                    operationVariable.setValue(submodelElement);
+                    result.add(operationVariable);
+                } catch (NoSuchMethodException | InstantiationException | IllegalAccessException | InvocationTargetException e) {
+                    throw new MappingException("error mapping Collection<OperationVariable> - could not create new instance for interface OperationVariable");
+                }
+            }
+            parser.setCurrent(current);
+            return result;
+        }
+        return null;
+
+    }
+
+
+}