/*******************************************************************************
* Copyright (c) 2003, 2004 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.j2ee.internal.web.providers;
import java.util.Collection;
import java.util.Collections;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.jst.j2ee.internal.web.plugin.WebPlugin;
/**
* This extended item provider supports two addition features, (@link CreateChildCommand} and
* {@link CreateChildrenCommand}. These two actions are implemented uniformly on all our item
* adapters using this common base class.
*/
public class WebapplicationItemProviderAdapter extends org.eclipse.emf.edit.provider.ItemProviderAdapter {
/**
* This creates and instance from an adapter factory and a domain notifier.
*/
protected WebapplicationItemProviderAdapter(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* This implements the default behavior for
* {@link org.eclipse.jst.j2ee.internal.internal.webapplication.command.CreateChildCommand}.
*/
public Object createChild(Object object) {
return null;
}
/**
* This creates the default new children for {@link CreateChildrenCommand}.
*/
public Collection createChildren(Object object) {
return Collections.EMPTY_LIST;
}
/**
* This returns the default create child image.
*/
public Object getCreateChildImage(Object object) {
EObject refObject = (EObject) object;
Collection achildrenReferences = getChildrenReferences(object);
if (achildrenReferences.size() != 1) {
return WebPlugin.getDefault().getImage("create_child"); //$NON-NLS-1$
}
return WebPlugin.getDefault().getImage(refObject.eClass().getName() + "Create" + //$NON-NLS-1$
((EReference) achildrenReferences.iterator().next()).getEType().getName());
}
/**
* This returns the default create children label.
*/
public String getCreateChildrenText(Object object) {
//EObject refObject = (EObject) object;
Collection achildrenReferences = getChildrenReferences(object);
if (achildrenReferences.size() != 1) {
return WebAppEditResourceHandler.getString("Create_Two_Children_UI_"); //$NON-NLS-1$ = "Create Two Children"
}
return WebAppEditResourceHandler.getString("9concat_UI_", (new Object[]{((EReference) achildrenReferences.iterator().next()).getEType().getName()})); //$NON-NLS-1$ = "Create Two {0}s"
}
/**
* This returns the default create children help text.
*/
public String getCreateChildrenToolTipText(Object object) {
EObject refObject = (EObject) object;
Collection achildrenReferences = getChildrenReferences(object);
if (achildrenReferences.size() != 1) {
return WebAppEditResourceHandler.getString("7concat_UI_", (new Object[]{refObject.eClass().getName()})); //$NON-NLS-1$ = "Create two new children for the selected {0}."
}
return WebAppEditResourceHandler.getString("8concat_UI_", (new Object[]{((EReference) achildrenReferences.iterator().next()).getEType().getName(), refObject.eClass().getName()})); //$NON-NLS-1$
//$NON-NLS-1$ = "Create two new children of type {0} for the selected {1}."
}
/**
* This returns the default create child label.
*/
public String getCreateChildText(Object object) {
//EObject refObject = (EObject) object;
Collection achildrenReferences = getChildrenReferences(object);
if (achildrenReferences.size() != 1) {
return WebAppEditResourceHandler.getString("Create_Child_UI_"); //$NON-NLS-1$ = "Create Child"
}
return WebAppEditResourceHandler.getString("6concat_UI_", (new Object[]{((EReference) achildrenReferences.iterator().next()).getEType().getName()})); //$NON-NLS-1$ = "Create {0}"
}
/**
* This returns the default create child help text.
*/
public String getCreateChildToolTipText(Object object) {
EObject refObject = (EObject) object;
Collection achildrenReferences = getChildrenReferences(object);
if (achildrenReferences.size() != 1) {
return WebAppEditResourceHandler.getString("2concat_UI_", (new Object[]{refObject.eClass().getName()})); //$NON-NLS-1$ = "Create a new child for the selected {0}."
}
return WebAppEditResourceHandler.getString("4concat_UI_", (new Object[]{((EReference) achildrenReferences.iterator().next()).getEType().getName(), refObject.eClass().getName()})); //$NON-NLS-1$
//$NON-NLS-1$ = "Create a child of type {0} for the selected {1}."
}
}