Kernel: JavaFX editor. Added base classes for extendable LWFXEF editor.

Issue-Ref: 3870
Issue-Url: https://af3-developer.fortiss.org/issues/3815


Signed-off-by: Florian Hoelzl <hoelzl@fortiss.org>

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/delegating/.ratings

+DelegatingControllerFactoryBase.java dea6b5dc56a157f0125bfe5c176e993d376b66b2 YELLOW
+DelegatingFactoryBase.java 37955dec868a0cb0e12986997c0078e0348e9e16 YELLOW
+DelegatingModelFactoryBase.java 413dcfad6542ffbc9a9504d08c17f6741ec3b01c YELLOW
+DelegatingVisualFactoryBase.java 4ec6971399df993b4cbd6d6ced6e801d914e1ae4 YELLOW

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/delegating/DelegatingControllerFactoryBase.java

+/*-------------------------------------------------------------------------+
+| Copyright 2019 fortiss GmbH                                              |
+|                                                                          |
+| 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 org.fortiss.tooling.base.ui.editor.fx.delegating;
+
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.controller.IController;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.controller.IControllerFactory;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.mvc.IContentAnchorageMVCBundle;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.mvc.IContentMVCBundle;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.mvc.IDiagramAnchorageMVCBundle;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.mvc.IDiagramMVCBundle;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.mvc.ILinkMVCBundle;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.mvc.IMVCBundle;
+import org.fortiss.tooling.kernel.service.ITransformationService;
+
+/**
+ * Base class for {@link IControllerFactory controller factories} of extendable graphical LWFXEF
+ * editors.
+ * <P>
+ * This class uses the {@link ITransformationService} to find a delegate controller factory for the
+ * model elements in question.
+ * 
+ * @author hoelzl
+ */
+public abstract class DelegatingControllerFactoryBase extends DelegatingFactoryBase
+		implements IControllerFactory {
+	/** Uses the {@link ITransformationService} to find a delegate {@link IControllerFactory}. */
+	private IControllerFactory getDelegateControllerFactory(IMVCBundle modelBundle) {
+		return getDelegationResult(modelBundle.getModel(), IControllerFactory.class);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public IController createContentController(IContentMVCBundle modelBundle) {
+		return getDelegateControllerFactory(modelBundle).createContentController(modelBundle);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public IController createDiagramAnchorageController(IDiagramAnchorageMVCBundle modelBundle) {
+		return getDelegateControllerFactory(modelBundle)
+				.createDiagramAnchorageController(modelBundle);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public IController createContentAnchorageController(IContentAnchorageMVCBundle modelBundle) {
+		return getDelegateControllerFactory(modelBundle)
+				.createContentAnchorageController(modelBundle);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public IController createLinkController(ILinkMVCBundle modelBundle) {
+		return getDelegateControllerFactory(modelBundle).createLinkController(modelBundle);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public IController createDiagramController(IDiagramMVCBundle diagramBundle) {
+		return getDelegateControllerFactory(diagramBundle).createDiagramController(diagramBundle);
+	}
+}

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/delegating/DelegatingFactoryBase.java

+/*-------------------------------------------------------------------------+
+| Copyright 2019 fortiss GmbH                                              |
+|                                                                          |
+| 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 org.fortiss.tooling.base.ui.editor.fx.delegating;
+
+import org.fortiss.tooling.kernel.extension.exception.TransformationFailedException;
+import org.fortiss.tooling.kernel.service.ITransformationService;
+
+/**
+ * Base class for delegating request to the transformation service.
+ * 
+ * @author hoelzl
+ */
+abstract class DelegatingFactoryBase {
+	/** The transformation service. */
+	protected final static ITransformationService SERVICE = ITransformationService.getInstance();
+
+	/** Tries to transform the given object into the given target class. */
+	@SuppressWarnings("unchecked")
+	protected <T> T getDelegationResult(Object model, Class<T> targetType) {
+		Exception ex = null;
+		try {
+			if(SERVICE.canTransform(model, targetType, null)) {
+				return (T)SERVICE.transform(model, targetType, null);
+			}
+		} catch(TransformationFailedException tfex) {
+			ex = tfex;
+		}
+		throw new IllegalArgumentException("Missing transformation from '" +
+				model.getClass().getName() + "' to '" + targetType.getName(), ex);
+	}
+}

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/delegating/DelegatingModelFactoryBase.java

+/*-------------------------------------------------------------------------+
+| Copyright 2019 fortiss GmbH                                              |
+|                                                                          |
+| 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 org.fortiss.tooling.base.ui.editor.fx.delegating;
+
+import java.util.List;
+
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.model.IModelFactory;
+import org.fortiss.tooling.kernel.service.ITransformationService;
+
+/**
+ * Base class for {@link IModelFactory model factories} of extendable graphical LWFXEF
+ * editors.
+ * <P>
+ * This class uses the {@link ITransformationService} to find a delegate model factory for the
+ * model elements in question.
+ * 
+ * @author hoelzl
+ */
+public abstract class DelegatingModelFactoryBase extends DelegatingFactoryBase
+		implements IModelFactory {
+	/** Uses the {@link ITransformationService} to find a delegate {@link IModelFactory}. */
+	private IModelFactory getDelegateModelFactory(Object model) {
+		return getDelegationResult(model, IModelFactory.class);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public List<?> getContentAnchorageModels(Object parent) {
+		return getDelegateModelFactory(parent).getContentAnchorageModels(parent);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public Object getLinkStart(Object link) {
+		return getDelegateModelFactory(link).getLinkStart(link);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public Object getLinkEnd(Object link) {
+		return getDelegateModelFactory(link).getLinkEnd(link);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public Object getParent(Object element) {
+		return getDelegateModelFactory(element).getParent(element);
+	}
+}

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/delegating/DelegatingVisualFactoryBase.java

+/*-------------------------------------------------------------------------+
+| Copyright 2019 fortiss GmbH                                              |
+|                                                                          |
+| 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 org.fortiss.tooling.base.ui.editor.fx.delegating;
+
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.mvc.IContentAnchorageMVCBundle;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.mvc.IContentMVCBundle;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.mvc.IDiagramAnchorageMVCBundle;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.mvc.ILinkMVCBundle;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.mvc.IMVCBundle;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.visual.IContentAnchorageVisual;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.visual.IContentVisual;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.visual.IDiagramAnchorageVisual;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.visual.ILinkVisual;
+import org.eclipse.systemfocus.kernel.common.ui.javafx.lwfxef.visual.IVisualFactory;
+import org.fortiss.tooling.kernel.service.ITransformationService;
+
+/**
+ * Base class for {@link IVisualFactory visual factories} of extendable graphical LWFXEF editors.
+ * <P>
+ * This class uses the {@link ITransformationService} to find a delegate visual factory for the
+ * model elements in question.
+ * 
+ * @author hoelzl
+ */
+public abstract class DelegatingVisualFactoryBase extends DelegatingFactoryBase
+		implements IVisualFactory {
+	/** Uses the {@link ITransformationService} to find a delegate {@link IVisualFactory}. */
+	private IVisualFactory getDelegateVisualFactory(IMVCBundle modelBundle) {
+		return getDelegationResult(modelBundle.getModel(), IVisualFactory.class);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public IContentVisual createContentVisual(IContentMVCBundle modelBundle) {
+		return getDelegateVisualFactory(modelBundle).createContentVisual(modelBundle);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public IDiagramAnchorageVisual
+			createDiagramAnchorageVisual(IDiagramAnchorageMVCBundle modelBundle) {
+		return getDelegateVisualFactory(modelBundle).createDiagramAnchorageVisual(modelBundle);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public IContentAnchorageVisual
+			createContentAnchorageVisual(IContentAnchorageMVCBundle modelBundle) {
+		return getDelegateVisualFactory(modelBundle).createContentAnchorageVisual(modelBundle);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public ILinkVisual createLinkVisual(ILinkMVCBundle modelBundle) {
+		return getDelegateVisualFactory(modelBundle).createLinkVisual(modelBundle);
+	}
+}