/*******************************************************************************
* Copyright (c) 2003, 2005 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.ArrayList;
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.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.emf.edit.command.RemoveCommand;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.jst.j2ee.common.CommonFactory;
import org.eclipse.jst.j2ee.common.internal.provider.CompatibilityDescriptionGroupItemProvider;
import org.eclipse.jst.j2ee.internal.J2EEVersionConstants;
import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin;
import org.eclipse.jst.j2ee.internal.web.plugin.WebPlugin;
import org.eclipse.jst.j2ee.webapplication.Filter;
import org.eclipse.jst.j2ee.webapplication.InitParam;
import org.eclipse.jst.j2ee.webapplication.WebApp;
import org.eclipse.jst.j2ee.webapplication.WebapplicationFactory;
import org.eclipse.jst.j2ee.webapplication.WebapplicationPackage;
public class FilterItemProvider extends CompatibilityDescriptionGroupItemProvider {
/**
* This constructs an instance from a factory and a notifier.
*/
public FilterItemProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* This creates a new child for {@link org.eclipse.jst.j2ee.internal.internal.webapplication.commandCreateChildCommand}.
*/
public Object createChild(Object object) {
// TODO: check that this is what you want.
InitParam child = WebapplicationFactory.eINSTANCE.createInitParam();
// TODO: initialize child here...
return child;
}
/**
* This specifies how to implement {@link #getChildren}and {@link AddCommand}and
* {@link RemoveCommand}support in {@link #createCommand}.
*/
@Override
public Collection getChildrenReferences(Object object) {
WebapplicationPackage pkg = WebapplicationPackage.eINSTANCE;
Collection result = new ArrayList();
WebApp webApp = (WebApp) ((Filter) object).eContainer();
if (webApp.getJ2EEVersionID() >= J2EEVersionConstants.J2EE_1_4_ID)
result.add(pkg.getFilter_InitParamValues());
else
result.add(pkg.getFilter_InitParams());
return result;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EReference getChildReference(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.getChildReference(object, child);
}
/**
* This returns the image for {@link org.eclipse.jst.j2ee.internal.internal.webapplication.commandCreateChildCommand}.
*/
public Object getCreateChildImage(Object object) {
EObject refObject = (EObject) object;
return WebPlugin.getDefault().getImage(refObject.eClass().getName() + "CreateInitParam"); //$NON-NLS-1$
}
/**
* This returns the label for {@link org.eclipse.jst.j2ee.internal.internal.webapplication.commandCreateChildCommand}.
*/
public String getCreateChildText(Object object) {
return "Create InitParam"; //$NON-NLS-1$
}
/**
* This returns the help text for
* {@link org.eclipse.jst.j2ee.internal.internal.webapplication.commandCreateChildCommand}.
*/
public String getCreateChildToolTipText(Object object) {
EObject refObject = (EObject) object;
return WebAppEditResourceHandler.getString("26concat_UI_", (new Object[]{refObject.eClass().getName()})); //$NON-NLS-1$ = "Create a child of type InitParam for the selected {0}."
}
/**
* This returns Filter.gif.
*/
@Override
public Object getImage(Object object) {
return WebPlugin.getDefault().getImage("filter"); //$NON-NLS-1$
}
/**
* This returns the webApp of the Filter.
*/
@Override
public Object getParent(Object object) {
return WebapplicationPackage.eINSTANCE.getWebApp();
}
/**
* This returns the property descriptors for the adapted class.
*/
@Override
public List getPropertyDescriptors(Object object) {
if (itemPropertyDescriptors == null) {
super.getPropertyDescriptors(object);
WebapplicationPackage wap = WebapplicationPackage.eINSTANCE;
// This is for the filterName feature.
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), WebAppEditResourceHandler.getString("FilterItemProvider_UI_0"), //$NON-NLS-1$
WebAppEditResourceHandler.getString("The_filterName_property_3"), wap.getFilter_Name())); //$NON-NLS-1$
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Name feature. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @generated
*/
protected void addNamePropertyDescriptor(Object object) {
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_Filter_name_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_Filter_name_feature", "_UI_Filter_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
WebapplicationPackage.eINSTANCE.getFilter_Name(), true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
}
/**
* This adds a property descriptor for the Filter Class feature. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @generated
*/
protected void addFilterClassPropertyDescriptor(Object object) {
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_Filter_filterClass_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_Filter_filterClass_feature", "_UI_Filter_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
WebapplicationPackage.eINSTANCE.getFilter_FilterClass(), true));
}
/**
* This implements
* {@link IItemPropertySource#getPropertyValue IItemPropertySource.getPropertyValue}by
* delegating to the descriptor, which is assumed to support the IItemPropertyDescriptor
* interface
*/
@Override
public Object getPropertyValue(Object object, String property) {
Object ret = null;
if (getPropertyDescriptor(object, property) instanceof WebToolingItemPropertyDescriptor) {
ret = ((WebToolingItemPropertyDescriptor) getPropertyDescriptor(object, property)).getPropertyValue(object);
} else
ret = super.getPropertyValue(object, property);
return ret;
}
@Override
public String getText(Object object) {
Filter filter = (Filter) object;
String name = filter.getName();
if (name == null)
name = "<filter>"; //$NON-NLS-1$
return name;
}
/**
* This handles notification by calling {@link #fireNotifyChanged fireNotifyChanged}. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void notifyChanged(Notification notification) {
switch (notification.getFeatureID(Filter.class)) {
case WebapplicationPackage.FILTER__NAME :
case WebapplicationPackage.FILTER__INIT_PARAMS :
case WebapplicationPackage.FILTER__INIT_PARAM_VALUES : {
fireNotifyChanged(notification);
return;
}
}
super.notifyChanged(notification);
}
/**
* This adds to the collection of {@link org.eclipse.emf.edit.command.CommandParameter}s
* describing all of the children that can be created under this object. <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
protected void collectNewChildDescriptors(Collection newChildDescriptors, Object object) {
super.collectNewChildDescriptors(newChildDescriptors, object);
newChildDescriptors.add(createChildParameter(WebapplicationPackage.eINSTANCE.getFilter_InitParams(), WebapplicationFactory.eINSTANCE.createInitParam()));
newChildDescriptors.add(createChildParameter(WebapplicationPackage.eINSTANCE.getFilter_InitParamValues(), CommonFactory.eINSTANCE.createParamValue()));
}
/**
* Return the resource locator for this item provider's resources. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @generated
*/
@Override
public ResourceLocator getResourceLocator() {
return J2EEPlugin.getDefault();
}
/**
* This implements {@link IItemPropertySource#isPropertySet IItemPropertySource.isPropertySet}
* by delegating to the descriptor, which is assumed to support the IItemPropertyDescriptor
* interface
*/
@Override
public boolean isPropertySet(Object object, String property) {
boolean ret = false;
if (getPropertyDescriptor(object, property) instanceof WebToolingItemPropertyDescriptor) {
ret = ((WebToolingItemPropertyDescriptor) getPropertyDescriptor(object, property)).isPropertySet(object);
} else
ret = super.isPropertySet(object, property);
return ret;
}
/**
* This implements
* {@link IItemPropertySource#setPropertyValue IItemPropertySource.setPropertyValue}by
* delegating to the descriptor, which is assumed to support the IItemPropertyDescriptor
* interface
*/
@Override
public void setPropertyValue(Object object, String property, Object value) {
if (getPropertyDescriptor(object, property) instanceof WebToolingItemPropertyDescriptor) {
((WebToolingItemPropertyDescriptor) getPropertyDescriptor(object, property)).setPropertyValue(object, value);
} else
super.setPropertyValue(object, property, value);
}
}