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TraceItemProvider.java
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TraceItemProvider.java
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/*******************************************************************************
* Copyright (c) 2006, 2020 THALES GLOBAL SERVICES.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Thales - initial API and implementation
*******************************************************************************/
package org.polarsys.capella.core.data.capellacore.provider;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.command.CopyCommand.Helper;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.polarsys.capella.common.data.modellingcore.AbstractNamedElement;
import org.polarsys.capella.common.data.modellingcore.AbstractTrace;
import org.polarsys.capella.common.data.modellingcore.ModellingcorePackage;
import org.polarsys.capella.common.model.copypaste.SharedInitializeCopyCommand;
import org.polarsys.kitalpha.emde.extension.ExtensionModelManager;
import org.polarsys.kitalpha.emde.extension.ModelExtensionHelper;
/**
* This is the item provider adapter for a {@link org.polarsys.capella.core.data.capellacore.Trace} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class TraceItemProvider
extends RelationshipItemProvider
implements
IEditingDomainItemProvider,
IStructuredItemContentProvider,
ITreeItemContentProvider,
IItemLabelProvider,
IItemPropertySource {
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IItemPropertyDescriptor targetElementPropertyDescriptor;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IItemPropertyDescriptor sourceElementPropertyDescriptor;
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public TraceItemProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void checkChildCreationExtender(Object object) {
super.checkChildCreationExtender(object);
if (object instanceof EObject) {
EObject eObject = (EObject) object;
// Process ModellingcorePackage.Literals.ABSTRACT_TRACE__TARGET_ELEMENT
if (targetElementPropertyDescriptor != null) {
Object targetElementValue = eObject.eGet(ModellingcorePackage.Literals.ABSTRACT_TRACE__TARGET_ELEMENT, true);
if (targetElementValue != null && targetElementValue instanceof EObject && ModelExtensionHelper.getInstance(eObject).isExtensionModelDisabled((EObject) targetElementValue)) {
itemPropertyDescriptors.remove(targetElementPropertyDescriptor);
} else if (targetElementValue == null && ExtensionModelManager.getAnyType(eObject, ModellingcorePackage.Literals.ABSTRACT_TRACE__TARGET_ELEMENT) != null) {
itemPropertyDescriptors.remove(targetElementPropertyDescriptor);
} else if (itemPropertyDescriptors.contains(targetElementPropertyDescriptor) == false) {
itemPropertyDescriptors.add(targetElementPropertyDescriptor);
}
}
// Process ModellingcorePackage.Literals.ABSTRACT_TRACE__SOURCE_ELEMENT
if (sourceElementPropertyDescriptor != null) {
Object sourceElementValue = eObject.eGet(ModellingcorePackage.Literals.ABSTRACT_TRACE__SOURCE_ELEMENT, true);
if (sourceElementValue != null && sourceElementValue instanceof EObject && ModelExtensionHelper.getInstance(eObject).isExtensionModelDisabled((EObject) sourceElementValue)) {
itemPropertyDescriptors.remove(sourceElementPropertyDescriptor);
} else if (sourceElementValue == null && ExtensionModelManager.getAnyType(eObject, ModellingcorePackage.Literals.ABSTRACT_TRACE__SOURCE_ELEMENT) != null) {
itemPropertyDescriptors.remove(sourceElementPropertyDescriptor);
} else if (itemPropertyDescriptors.contains(sourceElementPropertyDescriptor) == false) {
itemPropertyDescriptors.add(sourceElementPropertyDescriptor);
}
}
}
}
/**
* This returns the property descriptors for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
if (itemPropertyDescriptors == null) {
super.getPropertyDescriptors(object);
addTargetElementPropertyDescriptor(object);
addSourceElementPropertyDescriptor(object);
}
// begin-extension-code
checkChildCreationExtender(object);
// end-extension-code
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Target Element feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addTargetElementPropertyDescriptor(Object object) {
// begin-extension-code
targetElementPropertyDescriptor = createItemPropertyDescriptor
// end-extension-code
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_AbstractTrace_targetElement_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_AbstractTrace_targetElement_feature", "_UI_AbstractTrace_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
ModellingcorePackage.Literals.ABSTRACT_TRACE__TARGET_ELEMENT,
true,
false,
true,
null,
null,
// begin-extension-code
null);
itemPropertyDescriptors.add(targetElementPropertyDescriptor);
// end-extension-code
}
/**
* This adds a property descriptor for the Source Element feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addSourceElementPropertyDescriptor(Object object) {
// begin-extension-code
sourceElementPropertyDescriptor = createItemPropertyDescriptor
// end-extension-code
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_AbstractTrace_sourceElement_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_AbstractTrace_sourceElement_feature", "_UI_AbstractTrace_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
ModellingcorePackage.Literals.ABSTRACT_TRACE__SOURCE_ELEMENT,
true,
false,
true,
null,
null,
// begin-extension-code
null);
itemPropertyDescriptors.add(sourceElementPropertyDescriptor);
// end-extension-code
}
/**
* This returns the label text for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String getText(Object object) {
String[] result = new String[] { null };
//begin-capella-code
String label = ""; //$NON-NLS-1$
String targetName = ""; //$NON-NLS-1$
EObject target = null;
target = ((AbstractTrace) object).getTargetElement();
if (null != target) {
if (target instanceof AbstractNamedElement) {
targetName = ((AbstractNamedElement) target).getName();
}
if (null == targetName || "" == targetName) { //$NON-NLS-1$
targetName = "[" + target.eClass().getName() + "]"; //$NON-NLS-1$ //$NON-NLS-2$
}
}
label = "[" + getString("_UI_Trace_type") + "] to " + targetName; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//end-capella-code
result[0] = label == null || label.length() == 0 ?
//begin-capella-code
"[" + getString("_UI_Trace_type") + "]" : label; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//end-capella-code
return result[0];
}
/**
* This handles model notifications by calling {@link #updateChildren} to update any cached
* children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void notifyChanged(Notification notification) {
updateChildren(notification);
super.notifyChanged(notification);
}
/**
* This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
* that can be created under this object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
super.collectNewChildDescriptors(newChildDescriptors, object);
}
// begin-capella-code
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected Command createInitializeCopyCommand(EditingDomain domain, EObject owner, Helper helper) {
return new SharedInitializeCopyCommand(domain, owner, helper);
}
// end-capella-code
}