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/**
* Copyright (c) 2012 Mia-Software.
*
* 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:
* Gregoire Dupe (Mia-Software) - Bug 369987 - [Restructuring][Table] Switch to the new customization and facet framework
* Gregoire Dupe (Mia-Software) - Bug 373078 - API Cleaning
* Nicolas Bros (Mia-Software) - Bug 378271 - [Table] Select Columns To Hide is broken
*/
package org.eclipse.papyrus.emf.facet.custom.ui.internal;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.command.CompoundCommand;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EParameter;
import org.eclipse.emf.ecore.ETypedElement;
import org.eclipse.emf.ecore.EcoreFactory;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.CustomFactory;
import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.CustomPackage;
import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.Customization;
import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.EClassCustomization;
import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.ETypedElementCase;
import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.ETypedElementSwitchQuery;
import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.FacetCustomization;
import org.eclipse.papyrus.emf.facet.custom.ui.internal.exception.CustomizationEditRuntimeException;
import org.eclipse.papyrus.emf.facet.custom.ui.internal.exported.ICustomizationCommandFactory;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.EFacetFactory;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.EFacetPackage;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.Facet;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.FacetAttribute;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.FacetOperation;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.extensible.Query;
import org.eclipse.papyrus.emf.facet.util.emf.core.command.ICommandFactoryResult;
import org.eclipse.papyrus.emf.facet.util.emf.core.command.ICommandFactoryResultFactory;
import org.eclipse.papyrus.emf.facet.util.emf.core.internal.exported.ICommandFactory;
public class CustomizationCommandFactory implements ICustomizationCommandFactory {
private static final String CONFORM_ATT_NAME = "isConforming"; //$NON-NLS-1$
private final EditingDomain editingDomain;
private final ICommandFactory commandFactory;
public CustomizationCommandFactory(final EditingDomain editingDomain, final ICommandFactory commandFactory) {
this.editingDomain = editingDomain;
this.commandFactory = commandFactory;
}
public ICommandFactoryResult<EClassCustomization> createEClassCustomization(
final Customization customization, final EClass customedEClass,
final Query conformanceQuery) {
final EClassCustomization eClassCustom = CustomFactory.eINSTANCE.createEClassCustomization();
final CompoundCommand resultCmd = new CompoundCommand(
"Create one instance of EClassCustomization for " + customedEClass.getName()); //$NON-NLS-1$
final Command linkToContainer = this.commandFactory
.createAddCommand(
this.editingDomain,
customization,
EcorePackage.eINSTANCE
.getEPackage_EClassifiers(),
eClassCustom);
resultCmd.append(linkToContainer);
final Command linkToEClass = this.commandFactory
.createSetCommand(
this.editingDomain,
eClassCustom,
EFacetPackage.eINSTANCE
.getFacet_ExtendedMetaclass(),
customedEClass);
resultCmd.append(linkToEClass);
if (conformanceQuery != null) {
final ICommandFactoryResult<FacetAttribute> attResult = createConformanceOperation(eClassCustom, conformanceQuery);
resultCmd.append(attResult.getCommand());
}
return ICommandFactoryResultFactory.DEFAULT.createCommandFactoryResult(resultCmd, eClassCustom);
}
// TODO Move to FacetCommandFactory
private ICommandFactoryResult<FacetAttribute> createConformanceOperation(final Facet facet, final Query query) {
final CompoundCommand resultCmd = new CompoundCommand("Creates a facet conformance attribute"); //$NON-NLS-1$
final FacetAttribute conformanceAtt = EFacetFactory.eINSTANCE.createFacetAttribute();
conformanceAtt.setName(CustomizationCommandFactory.CONFORM_ATT_NAME);
conformanceAtt.setEType(EcorePackage.eINSTANCE.getEBoolean());
conformanceAtt.setQuery(query);
conformanceAtt.setDerived(true);
final Command conformance = this.commandFactory.createSetCommand(this.editingDomain, facet, EFacetPackage.eINSTANCE.getFacet_ConformanceTypedElement(), conformanceAtt);
resultCmd.append(conformance);
final Command addToFacet = this.commandFactory.createAddCommand(this.editingDomain, facet, EFacetPackage.eINSTANCE.getFacet_FacetElements(), conformanceAtt);
resultCmd.append(addToFacet);
return ICommandFactoryResultFactory.DEFAULT.createCommandFactoryResult(resultCmd, conformanceAtt);
}
public ICommandFactoryResult<FacetCustomization> createFacetCustomization(
final Customization customization, final Facet customizedFacet) {
final FacetCustomization eFacetCustom = CustomFactory.eINSTANCE.createFacetCustomization();
final CompoundCommand resultCmd = new CompoundCommand(
"Create one instance of FacetCustomization for " + customizedFacet.getName()); //$NON-NLS-1$
final Command linkToContainer = this.commandFactory
.createAddCommand(this.editingDomain, customization,
EcorePackage.eINSTANCE.getEPackage_EClassifiers(),
eFacetCustom);
resultCmd.append(linkToContainer);
final Command linkToFacet = this.commandFactory
.createAddCommand(
this.editingDomain,
customization,
CustomPackage.eINSTANCE
.getFacetCustomization_CustomizedFacet(),
customizedFacet);
resultCmd.append(linkToFacet);
return ICommandFactoryResultFactory.DEFAULT.createCommandFactoryResult(resultCmd, eFacetCustom);
}
public ICommandFactoryResult<Facet> setPropertyConfig(
final Facet typeCustomization,
final ETypedElement customizedTElt, // customized typed element
final FacetOperation customProperty, final Query query) {
final CompoundCommand resultCmd = new CompoundCommand(
"Set the value of the customization property '" + customProperty.getName() + "'"); //$NON-NLS-1$ //$NON-NLS-2$
FacetOperation fOpToModifiy = null; // Facet operation to modify
for (FacetOperation facetOperation : typeCustomization
.getFacetOperations()) {
if (facetOperation.getOverride().equals(customProperty)) {
fOpToModifiy = facetOperation;
}
}
if (fOpToModifiy == null) {
createPropertySetting(typeCustomization, customizedTElt,
customProperty, query, resultCmd);
} else {
final Query fOpQuery = fOpToModifiy.getQuery();
if (fOpQuery instanceof ETypedElementSwitchQuery) {
final ETypedElementSwitchQuery switchQuery = (ETypedElementSwitchQuery) fOpQuery;
final Command setCase = setOrCreateETypedElementCase(switchQuery, customizedTElt, query);
resultCmd.append(setCase);
} else {
throw new CustomizationEditRuntimeException();
}
}
return ICommandFactoryResultFactory.DEFAULT.createCommandFactoryResult(resultCmd, typeCustomization);
}
private void createPropertySetting(
final Facet typeCustomization,
final ETypedElement customizedTElt,
final FacetOperation customProperty, final Query query,
final CompoundCommand resultCmd) {
FacetOperation facetOperation = EFacetFactory.eINSTANCE.createFacetOperation();
// link the instance of FacetOperation to its parent
final Command linkFOpToParent = this.commandFactory.createAddCommand(
this.editingDomain, typeCustomization,
EFacetPackage.eINSTANCE.getFacet_FacetOperations(),
facetOperation);
resultCmd.append(linkFOpToParent);
// Link the instance of FacetOperation to the overridden custom property operation.
final Command linkToOverride = this.commandFactory.createSetCommand(
this.editingDomain, facetOperation,
EFacetPackage.eINSTANCE.getDerivedTypedElement_Override(),
customProperty);
resultCmd.append(linkToOverride);
facetOperation.setName(customProperty.getName());
facetOperation.setEType(customProperty.getEType());
facetOperation.setLowerBound(customProperty.getLowerBound());
facetOperation.setUpperBound(customProperty.getUpperBound());
// add the "eStructuralFeature" EParameter that every customization operation must have
final EParameter eParameter = EcoreFactory.eINSTANCE.createEParameter();
eParameter.setName("eStructuralFeature"); //$NON-NLS-1$
eParameter.setEType(EcorePackage.eINSTANCE.getETypedElement());
facetOperation.getEParameters().add(eParameter);
final ETypedElementSwitchQuery switchQuery = CustomFactory.eINSTANCE.createETypedElementSwitchQuery();
// Link the instance of ETypedElementSwitchQuery to its parent
final Command switchToParent = this.commandFactory
.createSetCommand(this.editingDomain, facetOperation,
EFacetPackage.eINSTANCE
.getDerivedTypedElement_Query(),
switchQuery);
resultCmd.append(switchToParent);
final Command setCase = setOrCreateETypedElementCase(switchQuery, customizedTElt, query);
resultCmd.append(setCase);
}
private Command setOrCreateETypedElementCase(
final ETypedElementSwitchQuery switchQuery,
final ETypedElement customizedTElt, final Query query) {
final CompoundCommand resultCmd = new CompoundCommand("Set or create an instance of ETypedElementCase"); //$NON-NLS-1$
ETypedElementCase caseToModify = getCaseByETypedElement(switchQuery, customizedTElt);
if (caseToModify == null) {
caseToModify = CustomFactory.eINSTANCE.createETypedElementCase();
final Command linkToParent = this.commandFactory.createAddCommand(
this.editingDomain, switchQuery,
CustomPackage.eINSTANCE.getETypedElementSwitchQuery_Cases(),
caseToModify);
resultCmd.append(linkToParent);
}
final Command setCase = this.commandFactory.createSetCommand(
this.editingDomain, caseToModify,
CustomPackage.eINSTANCE.getETypedElementCase_Case(),
customizedTElt);
resultCmd.append(setCase);
final Command setQuery = this.commandFactory.createSetCommand(
this.editingDomain, caseToModify,
CustomPackage.eINSTANCE.getETypedElementCase_Value(),
query);
resultCmd.append(setQuery);
return resultCmd;
}
private static ETypedElementCase getCaseByETypedElement(
final ETypedElementSwitchQuery switchQuery,
final ETypedElement customizedTElt) {
ETypedElementCase caseToModify = null;
for (ETypedElementCase casee : switchQuery.getCases()) {
// casee has to be null if we want to customize the EObject itself.
if (casee.getCase() == null) {
if (customizedTElt == null) {
caseToModify = casee;
}
} else {
if (casee.getCase().equals(customizedTElt)) {
caseToModify = casee;
break;
}
}
}
return caseToModify;
}
public ICommandFactoryResult<Customization> createCustomization(
final String name) {
final Customization customization = CustomFactory.eINSTANCE
.createCustomization();
final Command setName = this.commandFactory.createSetCommand(
this.editingDomain, customization,
EcorePackage.eINSTANCE.getENamedElement_Name(), name);
return ICommandFactoryResultFactory.DEFAULT.createCommandFactoryResult(setName, customization);
}
}
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