Commit 03ddd7fb authored by Müller, Marco's avatar Müller, Marco
Browse files

translates delegations in JEE

parent a69c41c7

Language Integration/JEE/org.codeling.lang.jee.transformation/src/main/java/org/codeling/lang/jee7/transformation/bean_feature/ChildOperationTransformation.java

0 → 100644
+214 −0
Original line number Diff line number Diff line 
package org.codeling.lang.jee7.transformation.bean_feature;



import java.text.MessageFormat;

import java.util.List;



import org.codeling.lang.jee7.mm.JEE7.Operation;

import org.codeling.mechanisms.transformations.ClassMechanismTransformation;

import org.codeling.mechanisms.transformations.ReferenceMechanismTransformation;

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.jdt.core.IJavaElement;

import org.eclipse.jdt.core.IType;

import org.eclipse.jdt.core.JavaModelException;

import org.modelversioning.emfprofile.Stereotype;

import org.modelversioning.emfprofileapplication.StereotypeApplication;



import de.mkonersmann.advert.java.embed.ProfilesUtils;

import de.mkonersmann.advert.java.embed.transformation.AbstractModelCodeTransformation;

import de.mkonersmann.advert.java.embed.transformation.references.IALHolder;

import de.mkonersmann.advert.java.embed.transformation.references.IALTransformation;

import de.mkonersmann.il.core.ComponentType;

import de.mkonersmann.il.core.Interface;

import de.mkonersmann.il.core.Provision;

import de.mkonersmann.il.profiles.Profiles;



public class ChildOperationTransformation

		extends ReferenceMechanismTransformation<StereotypeApplication, Operation, IType>

		implements IALTransformation<StereotypeApplication, IType> {



	private IALHolder holder = new IALHolder();

	private ComponentType componentType;



	public ChildOperationTransformation(ChildTypeTransformation childTypeTransformation, ComponentType componentType) {

		super(null,

				ProfilesUtils.getEReference(

						ProfilesUtils.getStereotype("OperationInterface", Profiles.INTERFACES_TYPE_OPERATIONS.load()),

						"operations"));

		this.componentType = componentType;

	}



	@Override

	protected ClassMechanismTransformation<? extends EObject, ? extends IJavaElement> createSpecificTransformation(

			EObject targetModelElement) {

		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



	}



	@Override

	public IALHolder getIALHolder() {

		return holder;

	}



	@Override

	public StereotypeApplication resolveTranslatedIALElement(EObject foundationalElement) {

		EList<StereotypeApplication> appliedStereotypes = ProfilesUtils.getAppliedStereotypes(foundationalElement);

		Stereotype scopedComponent = ProfilesUtils.getStereotype("HierarchicalComponentTypeScoped",

				Profiles.COMPONENTS_HIERARCHY_SCOPED.load());

		for (StereotypeApplication app : appliedStereotypes) {

			if (app.getStereotype() == scopedComponent) {

				return app;

			}

		}

		return null;

	}



	@Override

	public boolean codeFragmentExists() {

		return true;

	}



	protected String getNewAnnotationName() {

		// No annotation

		return null;

	}



	@Override

	public void setCodeElement(IType codeElement) {

		// TODO Auto-generated method stub



	}



	@Override

	public IType resolveCodeElement() throws CodelingException {

		// TODO Auto-generated method stub

		return null;

	}



	@Override

	public IType getCodeElement() {

		// TODO Auto-generated method stub

		return null;

	}



	@Override

	public void createCodeFragments() throws CodelingException {

		updateCodeFragments();

	}



	@Override

	public void updateCodeFragments() throws CodelingException {

		// For every child component, create delegation operations for provided

		// operations of child components.

		List<EObject> children = Models.getTargetsAsList(modelElement, ProfilesUtils.getEReference(

				Profiles.COMPONENTS_HIERARCHY_SCOPED.load(), "HierarchicalComponentTypeScoped", "childTypes"));

		createProvidedOperationRecursively(children, null);



		// IType type = (IType) codeElement;

		// List<EObject> targets = Models.getTargetsAsList(modelElement, eReference);

		// for (EObject target : targets) {

		// if (type.getMethod(getNameAttributeValue(target), new String[0]).exists()) {

		// // Method already exists. Do nothing

		// } else {

		// // Method does not exist. Create a new one.

		// String targetName = getNameAttributeValue(target);

		//

		// // For presentation purposes. This is currently only able to handle the name

		// of

		// // Annotated Member References (Single) references.

		// String content = "public void " + targetName.substring(0, 1).toLowerCase() +

		// targetName.substring(1)

		// + "(){" + componentType.getName().substring(0, 1).toLowerCase()

		// + componentType.getName().substring(1) + "." + targetName.substring(0,

		// 1).toLowerCase()

		// + targetName.substring(1) + "();" + "}";

		//

		// try {

		// type.createMethod(content, null, true, null);

		// } catch (JavaModelException e) {

		// addWarning(MessageFormat.format("Could not add method [{0}] to [{1}].",

		// target,

		// codeElement.getElementName()), e);

		// }

		// }

		// }

	}



	private void createProvidedOperationRecursively(List<EObject> children, ComponentType topmostProvidingComponent) {

		for (EObject child : children) {

			ComponentType ct = (ComponentType) child;

			for (StereotypeApplication app : ProfilesUtils.getAppliedStereotypes(child)) {

				if (!app.getStereotype().getName().equals("HierarchicalComponentTypeScoped"))

					continue;

				for (Provision prov : ((ComponentType) child).getProvidedInterfaces()) {

					Interface iface = prov.getInterface();

					for (StereotypeApplication operationInterface : ProfilesUtils.getAppliedStereotypes(iface)) {

						if (!operationInterface.getStereotype().getName().equals("OperationInterface"))

							continue;



						List<EObject> operations = Models.getTargetsAsList(operationInterface,

								ProfilesUtils.getEReference(operationInterface.getStereotype(), "operations"));

						createDelegatingOperation(operations,

								topmostProvidingComponent != null ? topmostProvidingComponent : ct);

					}

				}

				List<EObject> sub_children = (List<EObject>) app

						.eGet(ProfilesUtils.getEReference(app.getStereotype(), "childTypes"));

				createProvidedOperationRecursively(sub_children,

						topmostProvidingComponent != null ? topmostProvidingComponent : ct);

			}

		}

	}



	private void createDelegatingOperation(List<EObject> targets, ComponentType componentType) {

		IType type = (IType) holder.getIALCodeElement();

		for (EObject target : targets) {

			if (type.getMethod(getNameAttributeValue(target), new String[0]).exists()) {

				// Method already exists. Do nothing

			} else {

				// Method does not exist. Create a new one.

				String targetName = getNameAttributeValue(target);



				// For presentation purposes. This is currently only able to handle the name of

				// Annotated Member References (Single) references.

				String content = "public void " + targetName.substring(0, 1).toLowerCase() + targetName.substring(1)

						+ "(){" + componentType.getName().substring(0, 1).toLowerCase()

						+ componentType.getName().substring(1) + "." + targetName.substring(0, 1).toLowerCase()

						+ targetName.substring(1) + "();" + "}";



				try {

					type.createMethod(content, null, true, null);

				} catch (JavaModelException e) {

					addWarning(MessageFormat.format("Could not add method [{0}] to [{1}].", target,

							codeElement.getElementName()), e);

				}

			}

		}

	}



	@Override

	public void deleteCodeFragments() throws CodelingException {

		updateCodeFragments();

	}



	@Override

	public StereotypeApplication transformToModel() throws CodelingException {

		// TODO Auto-generated method stub

		return null;

	}

}

Language Integration/JEE/org.codeling.lang.jee.transformation/src/main/java/org/codeling/lang/jee7/transformation/bean_feature/ChildTypeTransformation.java

+10 −64
Original line number Diff line number Diff line
@@ -68,64 +68,14 @@ public class ChildTypeTransformation 
	@Override

	protected void doCreateChildTransformationsToCode(

			List<AbstractModelCodeTransformation<? extends EObject, ? extends IJavaElement>> result) {

	}



	private void createProvidedOperations() {

		// For every child component, create delegation operations for provided

		// operations of child components.

		List<EObject> children = Models.getTargetsAsList(modelElement, eReference);

		createProvidedOperationRecursively(children, null);

	}



	private void createProvidedOperationRecursively(List<EObject> children, ComponentType topmostProvidingComponent) {

		for (EObject child : children) {

			ComponentType ct = (ComponentType) child;

			for (StereotypeApplication app : ProfilesUtils.getAppliedStereotypes(child)) {

				if (!app.getStereotype().getName().equals("HierarchicalComponentTypeScoped"))

					continue;

				for (Provision prov : ((ComponentType) child).getProvidedInterfaces()) {

					Interface iface = prov.getInterface();

					for (StereotypeApplication operationInterface : ProfilesUtils.getAppliedStereotypes(iface)) {

						if (!operationInterface.getStereotype().getName().equals("OperationInterface"))

							continue;



						List<EObject> operations = Models.getTargetsAsList(operationInterface,

								ProfilesUtils.getEReference(operationInterface.getStereotype(), "operations"));

						createDelegatingOperation(operations, topmostProvidingComponent);

					}

				}

				List<EObject> sub_children = (List<EObject>) app

						.eGet(ProfilesUtils.getEReference(app.getStereotype(), "childTypes"));

				createProvidedOperationRecursively(sub_children,

						topmostProvidingComponent != null ? topmostProvidingComponent : ct);

			}

		}

	}



	private void createDelegatingOperation(List<EObject> targets, ComponentType componentType) {

		IType type = (IType) codeElement;

		for (EObject target : targets) {

			if (type.getMethod(getNameAttributeValue(target), new String[0]).exists()) {

				// Method already exists. Do nothing

			} else {

				// Method does not exist. Create a new one.

				String targetName = getNameAttributeValue(target);



				// For presentation purposes. This is currently only able to handle the name of

				// Annotated Member References (Single) references.

				String content = "public void " + targetName.substring(0, 1).toLowerCase() + targetName.substring(1)

						+ "(){" + componentType.getName().substring(0, 1).toLowerCase()

						+ componentType.getName().substring(1) + "." + targetName.substring(0, 1).toLowerCase()

						+ targetName.substring(1) + "();" + "}";



				try {

					type.createMethod(content, null, true, null);

				} catch (JavaModelException e) {

					addWarning(MessageFormat.format("Could not add method [{0}] to [{1}].", target,

							codeElement.getElementName()), e);

				}

			}

		}

		ChildOperationTransformation child = new ChildOperationTransformation(this,

				(ComponentType) modelElement.getAppliedTo());

		child.setModelElement(modelElement);

		child.getIALHolder().setFoundationalIALElement(holder.getFoundationalIALElement());

		child.getIALHolder().setPriorFoundationalIALElement(holder.getPriorFoundationalIALElement());

		child.getIALHolder().setIALCodeElement(holder.getIALCodeElement());

		child.getIALHolder().setIALRoots(holder.getIALRoots());

		result.add(child);

	}



	@Override
@@ -168,11 +118,9 @@ public class ChildTypeTransformation 
		try {

			JDTUtils.addImportIfNecessary((IType) getIALHolder().getIALCodeElement(),

					"org.codeling.lang.ejbWithStatemachine.ial.mm.componenttype_feature.Child", null);

			JDTUtils.addImportIfNecessary((IType) getIALHolder().getIALCodeElement(),

					"javax.inject.Inject", null);

			JDTUtils.addImportIfNecessary((IType) getIALHolder().getIALCodeElement(), "javax.inject.Inject", null);

		} catch (JavaModelException e1) {

			addWarning(MessageFormat.format(

					"Could not create imports in type [{1}].",

			addWarning(MessageFormat.format("Could not create imports in type [{1}].",

					getIALHolder().getIALCodeElement().getElementName()));

		}
@@ -196,8 +144,6 @@ public class ChildTypeTransformation 
				addChildAnnotation(field);

			}

		}



		createProvidedOperations();

	}



	@Override