translates child components in the running example (4120c4cc) · Commits · ADVERT / codeling

Language Integration/examples/ase2017/ejbWithStatemachine.transformation/src/main/java/org/codeling/lang/ejbWithStatemachine/transformation/component_feature/ChildTransformation.java

+44 −35

Original line number	Diff line number	Diff line
		@@ -4,7 +4,10 @@ import java.util.LinkedList;
		import java.util.List;

		import org.codeling.mechanisms.transformations.ClassMechanismTransformation;
		import org.codeling.mechanisms.transformations.ReferenceMechanismTransformation;
		import org.codeling.mechanisms.transformations.references.AnnotatedMemberReferenceTransformation;
		import org.codeling.utils.CodelingException;
		import org.codeling.utils.Models;
		import org.eclipse.emf.common.util.EList;
		import org.eclipse.emf.ecore.EObject;
		import org.eclipse.emf.ecore.EReference;
		@@ -15,6 +18,7 @@ import org.eclipse.jdt.core.JavaModelException;
		import org.modelversioning.emfprofile.Stereotype;
		import org.modelversioning.emfprofileapplication.StereotypeApplication;

		import de.mkonersmann.advert.java.embed.ASTUtils;
		import de.mkonersmann.advert.java.embed.JDTUtils;
		import de.mkonersmann.advert.java.embed.ProfilesUtils;
		import de.mkonersmann.advert.java.embed.transformation.AbstractModelCodeTransformation;
		@@ -23,7 +27,7 @@ import de.mkonersmann.advert.java.embed.transformation.references.IALTransformat
		import de.mkonersmann.il.core.ComponentType;
		import de.mkonersmann.il.profiles.Profiles;

		public class ChildTransformation extends AnnotatedMemberReferenceTransformation<StereotypeApplication, ComponentType>
		public class ChildTransformation extends ReferenceMechanismTransformation<StereotypeApplication, ComponentType, IType>
		implements IALTransformation<StereotypeApplication, IType> {

		private IALHolder holder = new IALHolder();
		@@ -33,32 +37,14 @@ public class ChildTransformation extends AnnotatedMemberReferenceTransformation<
		super(parentTransformation, eReference);
		}

		@Override
		public String createTypeAnnotationReferenceSingle(EObject target) {
		return addChildAnnotation(super.createTypeAnnotationReferenceSingle(target));
		}

		@Override
		public String createMarkerInterfaceReferenceSingle(EObject target) {
		return addChildAnnotation(super.createMarkerInterfaceReferenceSingle(target));
		}

		@Override
		public String createMarkerInterfaceReferenceMulti(LinkedList<EObject> targets) {
		return addChildAnnotation(super.createMarkerInterfaceReferenceMulti(targets));
		}

		private String addChildAnnotation(String originalField) {
		private void addChildAnnotation(IField field) {
		try {
		JDTUtils.addImportIfNecessary(codeElement, "org.codeling.lang.ejbWithStatemachine.ial.mm.componentType.Child", null);
		JDTUtils.addImportIfNecessary(codeElement,
		"org.codeling.lang.ejbWithStatemachine.ial.mm.componentType.Child", null);
		ASTUtils.addAnnotation(field, "Child", null);
		} catch (JavaModelException e) {
		e.printStackTrace();
		}
		StringBuffer bf = new StringBuffer();
		bf.append("@Child");
		bf.append(System.getProperty("line.separator"));
		bf.append(originalField);
		return bf.toString();
		}

		public boolean hasExpectedAnnotation(IField field) {
		@@ -76,11 +62,6 @@ public class ChildTransformation extends AnnotatedMemberReferenceTransformation<
		return childAnnotationExists && injectAnnotationExists;
		}

		@Override
		protected String getNewAnnotationName() {
		return "javax.ejb.EJB";
		}

		@Override
		public IALHolder getIALHolder() {
		return holder;
		@@ -101,29 +82,57 @@ public class ChildTransformation extends AnnotatedMemberReferenceTransformation<

		@Override
		public boolean codeFragmentExists() {
		resolveCodeElement();
		return !fields.isEmpty();
		return true; // The reference always exists. It might be empty.
		}

		@Override
		protected void doCreateChildTransformationsToCode(
		List<AbstractModelCodeTransformation<? extends EObject, ? extends IJavaElement>> result) {
		protected ClassMechanismTransformation<? extends EObject, ? extends IJavaElement> createSpecificTransformation(
		EObject targetModelElement) {
		return null;
		}

		@Override
		protected ClassMechanismTransformation<? extends EObject, ? extends IJavaElement> createSpecificTransformation(
		EObject targetModelElement) {
		return null; // not used
		public void createCodeFragments() throws CodelingException {
		updateCodeFragments(); // Everything is handled in update
		}

		@Override
		public void updateCodeFragments() throws CodelingException {
		List<EObject> targets = Models.getTargetsAsList(modelElement, eReference);
		for (EObject target : targets) {
		String targetName = getNameAttributeValue(target);
		targetName = Character.toLowerCase(targetName.charAt(0)) + targetName.substring(1);
		IField field = codeElement.getField(targetName);
		if (field == null \|\| !field.exists())
		continue; // Field must have been created before by the ReferencesTransformation.
		if (!hasExpectedAnnotation(field)) {
		addChildAnnotation(field);
		}
		}
		}

		@Override
		public void deleteCodeFragments() throws CodelingException {
		updateCodeFragments(); // Everything is handled in update
		}

		@Override
		public StereotypeApplication transformToModel() throws CodelingException {
		return null;
		}

		@Override
		protected void doCreateChildTransformationsToModel(
		List<AbstractModelCodeTransformation<? extends EObject, ? extends IJavaElement>> result) {
		// TODO Auto-generated method stub

		}

		@Override
		public void doCreateCrossReferencesTransformations(
		List<AbstractModelCodeTransformation<? extends EObject, ? extends IJavaElement>> result) {
		// TODO Auto-generated method stub

		}

		}