bundles/core/org.eclipse.apogy.core.invocator.edit/src-gen-custom/org/eclipse/apogy/core/invocator/provider/VariableImplementationCustomItemProvider.java

/*******************************************************************************
 * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency 
 * 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:
 *     Pierre Allard,
 *     Regent L'Archeveque,
 *     Olivier L. Larouche - initial API and implementation
 *
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.core.invocator.provider;

import java.util.Collection;
import java.util.List;

import org.eclipse.apogy.common.emf.ApogyCommonEMFFacade;
import org.eclipse.apogy.core.invocator.ApogyCoreInvocatorFacade;
import org.eclipse.apogy.core.invocator.ApogyCoreInvocatorPackage;
import org.eclipse.apogy.core.invocator.TypeMemberImplementation;
import org.eclipse.apogy.core.invocator.Variable;
import org.eclipse.apogy.core.invocator.VariableImplementation;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.command.CompoundCommand;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.emf.edit.command.SetCommand;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;

public class VariableImplementationCustomItemProvider extends VariableImplementationItemProvider {
	public VariableImplementationCustomItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	// FIXME Remove property descriptors.
	@Override
	protected void addImplementationClassPropertyDescriptor(Object object) {
		this.itemPropertyDescriptors.add(new ItemPropertyDescriptor(
				((ComposeableAdapterFactory) this.adapterFactory).getRootAdapterFactory(), getResourceLocator(),
				getString("_UI_VariableImplementation_implementationClass_feature"),
				getString("_UI_PropertyDescriptor_description",
						"_UI_VariableImplementation_implementationClass_feature", "_UI_VariableImplementation_type"),
				ApogyCoreInvocatorPackage.Literals.ABSTRACT_TYPE_IMPLEMENTATION__IMPLEMENTATION_CLASS, true, false,
				true, null, null, null) {
			@Override
			protected Collection<?> getComboBoxObjects(Object object) {
				VariableImplementation implementation = (VariableImplementation) object;
				return ApogyCommonEMFFacade.INSTANCE
						.getAllSubEClasses(implementation.getVariable().getVariableType().getInterfaceClass());
			}
		});
	}

	@Override
	public String getText(Object object) {
		VariableImplementation variableImplementation = (VariableImplementation) object;

		String label = getString("_UI_VariableImplementation_type");

		Variable variable = variableImplementation.getVariable();
		if (variableImplementation.getVariable() != null) {
			if (variable.getName() != null && variable.getName().length() > 0) {
				label = variable.getName();
			}

			if (variableImplementation.getImplementationClass() != null) {
				label += " -> " + variableImplementation.getImplementationClass().getInstanceClassName();
			}
		}

		return label;
	}

	@Override
	protected Command createSetCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, Object value,
			int index) {

		CompoundCommand compoundCommand = new CompoundCommand();

		/** Execute default set operation. */
		compoundCommand.append(new SetCommand(domain, owner, feature, value, index));

		if (feature == ApogyCoreInvocatorPackage.Literals.VARIABLE_IMPLEMENTATION__VARIABLE) {
			Variable variable = (Variable) value;

			if (variable.getVariableType() != null) {

				List<TypeMemberImplementation> implementations = ApogyCoreInvocatorFacade.INSTANCE
						.createTypeMemberImplementations(variable.getVariableType());

				if (implementations != null && !implementations.isEmpty()) {

					/** Clear existing list. */
					compoundCommand.append(new SetCommand(domain, owner,
							ApogyCoreInvocatorPackage.Literals.ABSTRACT_TYPE_IMPLEMENTATION__TYPE_MEMBER_IMPLEMENTATIONS,
							implementations));

					compoundCommand.append(new AddCommand(domain, owner,
							ApogyCoreInvocatorPackage.Literals.ABSTRACT_TYPE_IMPLEMENTATION__TYPE_MEMBER_IMPLEMENTATIONS,
							implementations));
				}
			}
		}
		return compoundCommand;
	}
}