diff options
Diffstat (limited to 'plugins/infra/org.eclipse.papyrus.infra.extendedtypes.emf/src/org/eclipse/papyrus/infra/extendedtypes/emf/setvaluesactionconfiguration/FeatureValueUtils.java')
| -rw-r--r-- | plugins/infra/org.eclipse.papyrus.infra.extendedtypes.emf/src/org/eclipse/papyrus/infra/extendedtypes/emf/setvaluesactionconfiguration/FeatureValueUtils.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/plugins/infra/org.eclipse.papyrus.infra.extendedtypes.emf/src/org/eclipse/papyrus/infra/extendedtypes/emf/setvaluesactionconfiguration/FeatureValueUtils.java b/plugins/infra/org.eclipse.papyrus.infra.extendedtypes.emf/src/org/eclipse/papyrus/infra/extendedtypes/emf/setvaluesactionconfiguration/FeatureValueUtils.java new file mode 100644 index 00000000000..d26a56ddcd4 --- /dev/null +++ b/plugins/infra/org.eclipse.papyrus.infra.extendedtypes.emf/src/org/eclipse/papyrus/infra/extendedtypes/emf/setvaluesactionconfiguration/FeatureValueUtils.java @@ -0,0 +1,132 @@ +/*****************************************************************************
+ * Copyright (c) 2013 CEA LIST.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Remi Schnekenburger (CEA LIST) - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.infra.extendedtypes.emf.setvaluesactionconfiguration;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.emf.ecore.EClassifier;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.emf.ecore.EEnum;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.papyrus.infra.extendedtypes.Activator;
+import org.eclipse.papyrus.infra.extendedtypes.emf.converter.ConverterNotfoundException;
+import org.eclipse.papyrus.infra.extendedtypes.emf.converter.ConverterRegistry;
+import org.eclipse.papyrus.infra.extendedtypes.emf.setvaluesactionconfiguration.util.SetValuesActionConfigurationSwitch;
+import org.eclipse.uml2.uml.DataType;
+import org.eclipse.uml2.uml.Enumeration;
+import org.eclipse.uml2.uml.InstanceSpecification;
+import org.eclipse.uml2.uml.InstanceValue;
+import org.eclipse.uml2.uml.PrimitiveType;
+import org.eclipse.uml2.uml.ValueSpecification;
+
+
+/**
+ * Utility class to get values from a {@link FeatureValue}
+ */
+public class FeatureValueUtils {
+
+ protected FeatureValueUtils() {
+ // no instanciation, helper class
+ }
+
+ /**
+ * Returns the value to set for a given feature of a given element
+ * @param elementToConfigure eobject for which feature is set. This must not be <code>null</code>
+ * @param feature {@link EStructuralFeature} to set. This must not be <code>null</code>
+ * @param valueModel configuration of the value, stored in the model
+ * @return the real value that will be set to the object or <code>null</code> if none could be computed
+ */
+ public static Object getValue(final EObject elementToConfigure, final EStructuralFeature feature, final FeatureValue featureValue) {
+
+ Object result = new SetValuesActionConfigurationSwitch<Object>() {
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public Object caseConstantValue(ConstantValue object) {
+ ValueSpecification valueSpecification = object.getValueInstance();
+
+ if(valueSpecification==null) {
+ return null;
+ }
+
+ try {
+ EClassifier type = feature.getEType();
+ if(type instanceof EEnum) {
+ String value = ((InstanceValue)valueSpecification).getInstance().getName();
+ return ((EEnum)type).getEEnumLiteral(value).getInstance();
+ // return ConverterRegistry.getSingleton().convert(EEnum.class, valueSpecification);
+ } else if(type instanceof EDataType) {
+ final EDataType pType = (EDataType)type;
+ final String name = pType.getName();
+ if("Boolean".equals(name)) {
+ return ConverterRegistry.getSingleton().convert(boolean.class, valueSpecification);
+ } else if("Integer".equals(name)) {
+ return ConverterRegistry.getSingleton().convert(int.class, valueSpecification);
+ } else if("Real".equals(name)) {
+ return ConverterRegistry.getSingleton().convert(double.class, valueSpecification);
+ } else if("String".equals(name)) {
+ return ConverterRegistry.getSingleton().convert(String.class, valueSpecification);
+ } else if("UnlimitedNatural".equals(name)) {
+ return ConverterRegistry.getSingleton().convert(int.class, valueSpecification);
+ } else { //custom PrimitiveType
+ return ConverterRegistry.getSingleton().convert(String.class, valueSpecification);
+ }
+ } else if(type instanceof DataType) {//FIXME manage the data type
+ return ConverterRegistry.getSingleton().convert(String.class, valueSpecification);
+ }
+ return ConverterRegistry.getSingleton().convert(feature.getEType().getInstanceClass(), valueSpecification);
+ } catch (ConverterNotfoundException e) {
+ Activator.log.error("Impossible to convert "+valueSpecification+ " to fit feature type :"+feature, e);
+ }
+ return super.caseConstantValue(object);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public Object caseQueryExecutionValue(QueryExecutionValue object) {
+ throw new UnsupportedOperationException("Query execution values resolution has not been implemented yet");
+ };
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public Object caseDynamicValue(DynamicValue object) {
+ throw new UnsupportedOperationException("Dynamic values resolution has not been implemented yet");
+ };
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public Object caseListValue(ListValue object) {
+ // resolve one by one all features in the values list of this listvalue
+ List<Object> results = new ArrayList<Object>();
+ for(FeatureValue value : object.getValues()) {
+ Object singleResult = getValue(elementToConfigure, feature, value);
+ results.add(singleResult);
+ }
+ return results;
+ };
+
+ }.doSwitch(featureValue);
+ return result;
+ }
+
+
+}
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