/**
 * Copyright (c) 2009-2010 Thales Corporate Services S.A.S.
 * 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:
 * Thales Corporate Services S.A.S - initial API and implementation
 */
package org.eclipse.egf.model.pattern.provider;

import java.util.Collection;
import java.util.List;

import org.eclipse.egf.model.fcore.provider.NamedModelElementItemProvider;
import org.eclipse.egf.model.pattern.PatternFactory;
import org.eclipse.egf.model.pattern.PatternPackage;
import org.eclipse.egf.model.pattern.PatternParameter;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
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.IItemColorProvider;
import org.eclipse.emf.edit.provider.IItemFontProvider;
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.ITableItemColorProvider;
import org.eclipse.emf.edit.provider.ITableItemFontProvider;
import org.eclipse.emf.edit.provider.ITableItemLabelProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ViewerNotification;

/**
 * This is the item provider adapter for a {@link org.eclipse.egf.model.pattern.PatternParameter} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class PatternParameterItemProvider extends NamedModelElementItemProvider implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource, ITableItemLabelProvider, ITableItemColorProvider, ITableItemFontProvider, IItemColorProvider, IItemFontProvider {

    /**
     * This constructs an instance from a factory and a notifier.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public PatternParameterItemProvider(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);

            addTypePropertyDescriptor(object);
        }
        return itemPropertyDescriptors;
    }

    /**
     * This adds a property descriptor for the Type feature.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    protected void addTypePropertyDescriptor(Object object) {
        itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_PatternParameter_type_feature"), //$NON-NLS-1$
                getString("_UI_PropertyDescriptor_description", "_UI_PatternParameter_type_feature", "_UI_PatternParameter_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                PatternPackage.Literals.PATTERN_PARAMETER__TYPE, true, false, true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, getString("_UI_DataPropertyCategory"), //$NON-NLS-1$
                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(PatternPackage.Literals.PATTERN_PARAMETER__QUERY);
        }
        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 PatternParameter.gif.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public Object getImage(Object object) {
        return overlayImage(object, getResourceLocator().getImage("full/obj16/PatternParameter")); //$NON-NLS-1$
    }

    /**
     * This returns the label text for the adapted class.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public String getText(Object object) {
        String label = ((PatternParameter) object).getName();
        return label == null || label.length() == 0 ? "[" + getString("_UI_PatternParameter_type") + "]" : //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                label + " [" + getString("_UI_PatternParameter_type") + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    }

    /**
     * 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(PatternParameter.class)) {
        case PatternPackage.PATTERN_PARAMETER__TYPE:
            fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
            return;
        case PatternPackage.PATTERN_PARAMETER__QUERY:
            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(PatternPackage.Literals.PATTERN_PARAMETER__QUERY, PatternFactory.eINSTANCE.createBasicQuery()));

        newChildDescriptors.add(createChildParameter(PatternPackage.Literals.PATTERN_PARAMETER__QUERY, PatternFactory.eINSTANCE.createStringQuery()));

        newChildDescriptors.add(createChildParameter(PatternPackage.Literals.PATTERN_PARAMETER__QUERY, PatternFactory.eINSTANCE.createCustomQuery()));
    }

}