/*******************************************************************************
 * Copyright (c) 2008-2010 Sonatype, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *      Sonatype, Inc. - initial API and implementation
 *******************************************************************************/

package org.eclipse.m2e.model.edit.pom.provider;

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

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.ResourceLocator;
import org.eclipse.emf.ecore.EStructuralFeature;
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.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ItemProviderAdapter;
import org.eclipse.emf.edit.provider.ViewerNotification;

import org.eclipse.m2e.model.edit.pom.Activation;
import org.eclipse.m2e.model.edit.pom.PomFactory;
import org.eclipse.m2e.model.edit.pom.PomPackage;


/**
 * This is the item provider adapter for a {@link org.eclipse.m2e.model.edit.pom.Activation} object. <!-- begin-user-doc
 * --> <!-- end-user-doc -->
 * 
 * @generated
 */
public class ActivationItemProvider extends ItemProviderAdapter implements IEditingDomainItemProvider,
    IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
  /**
   * This constructs an instance from a factory and a notifier. <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  public ActivationItemProvider(AdapterFactory adapterFactory) {
    super(adapterFactory);
  }

  /**
   * 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);

      addActiveByDefaultPropertyDescriptor(object);
      addJdkPropertyDescriptor(object);
    }
    return itemPropertyDescriptors;
  }

  /**
   * This adds a property descriptor for the Active By Default feature. <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  protected void addActiveByDefaultPropertyDescriptor(Object object) {
    itemPropertyDescriptors
        .add(createItemPropertyDescriptor(
            ((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
            getResourceLocator(),
            getString("_UI_Activation_activeByDefault_feature"),
            getString("_UI_PropertyDescriptor_description", "_UI_Activation_activeByDefault_feature",
                "_UI_Activation_type"), PomPackage.Literals.ACTIVATION__ACTIVE_BY_DEFAULT, true, false, false,
            ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
  }

  /**
   * This adds a property descriptor for the Jdk feature. <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  protected void addJdkPropertyDescriptor(Object object) {
    itemPropertyDescriptors
        .add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
            getResourceLocator(), getString("_UI_Activation_jdk_feature"),
            getString("_UI_PropertyDescriptor_description", "_UI_Activation_jdk_feature", "_UI_Activation_type"),
            PomPackage.Literals.ACTIVATION__JDK, true, false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null,
            null));
  }

  /**
   * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
   * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
   * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}. <!-- begin-user-doc --> <!--
   * end-user-doc -->
   * 
   * @generated
   */
  @Override
  public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
    if(childrenFeatures == null) {
      super.getChildrenFeatures(object);
      childrenFeatures.add(PomPackage.Literals.ACTIVATION__OS);
      childrenFeatures.add(PomPackage.Literals.ACTIVATION__PROPERTY);
      childrenFeatures.add(PomPackage.Literals.ACTIVATION__FILE);
    }
    return childrenFeatures;
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  protected EStructuralFeature getChildFeature(Object object, Object child) {
    // Check the type of the specified child object and return the proper
    // feature to use for
    // adding (see {@link AddCommand}) it as a child.

    return super.getChildFeature(object, child);
  }

  /**
   * This returns Activation.gif. <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  public Object getImage(Object object) {
    return overlayImage(object, getResourceLocator().getImage("full/obj16/Activation"));
  }

  /**
   * This returns the label text for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  public String getText(Object object) {
    String label = ((Activation) object).getActiveByDefault();
    return label == null || label.length() == 0 ? getString("_UI_Activation_type") : getString("_UI_Activation_type")
        + " " + label;
  }

  /**
   * 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);

    switch(notification.getFeatureID(Activation.class)) {
      case PomPackage.ACTIVATION__ACTIVE_BY_DEFAULT:
      case PomPackage.ACTIVATION__JDK:
        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
        return;
      case PomPackage.ACTIVATION__OS:
      case PomPackage.ACTIVATION__PROPERTY:
      case PomPackage.ACTIVATION__FILE:
        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
        return;
    }
    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);

    newChildDescriptors.add(createChildParameter(PomPackage.Literals.ACTIVATION__OS,
        PomFactory.eINSTANCE.createActivationOS()));

    newChildDescriptors.add(createChildParameter(PomPackage.Literals.ACTIVATION__PROPERTY,
        PomFactory.eINSTANCE.createActivationProperty()));

    newChildDescriptors.add(createChildParameter(PomPackage.Literals.ACTIVATION__FILE,
        PomFactory.eINSTANCE.createActivationFile()));
  }

  /**
   * Return the resource locator for this item provider's resources. <!-- begin-user-doc --> <!-- end-user-doc -->
   * 
   * @generated
   */
  @Override
  public ResourceLocator getResourceLocator() {
    return PomEditPlugin.INSTANCE;
  }

}