/*******************************************************************************
* 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.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.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin;
import org.eclipse.jst.j2ee.internal.web.plugin.WebPlugin;
import org.eclipse.jst.j2ee.webapplication.InitParam;
import org.eclipse.jst.j2ee.webapplication.WebapplicationPackage;
/**
* This is the item provider adpater for a {@link org.eclipse.jst.j2ee.internal.internal.webapplication.InitParam}object.
*/
public class InitParamItemProvider extends WebapplicationItemProviderAdapter implements IEditingDomainItemProvider, IItemLabelProvider, IItemPropertySource, ITreeItemContentProvider {
/**
* This constructs an instance from a factory and a notifier.
*/
public InitParamItemProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* This returns initializ_parameter.gif.
*/
@Override
public Object getImage(Object object) {
return WebPlugin.getDefault().getImage("initializ_parameter"); //$NON-NLS-1$
}
/**
* This returns the servlet of the InitParam.
*/
@Override
public Object getParent(Object object) {
return ((InitParam) object).eContainer();
}
/**
* This returns the property descriptors for the adapted class.
*/
@Override
public List getPropertyDescriptors(Object object) {
if (itemPropertyDescriptors == null) {
super.getPropertyDescriptors(object);
WebapplicationPackage pkg = WebapplicationPackage.eINSTANCE;
// This is for the paramName feature.
//
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), WebAppEditResourceHandler.getString("ParamName_UI_"), //$NON-NLS-1$ = "ParamName"
WebAppEditResourceHandler.getString("The_paramName_property_UI_"), //$NON-NLS-1$ = "The paramName property"
pkg.getInitParam_ParamName()));
// This is for the paramValue feature.
//
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), WebAppEditResourceHandler.getString("ParamValue_UI_"), //$NON-NLS-1$ = "ParamValue"
WebAppEditResourceHandler.getString("The_paramValue_property_UI_"), //$NON-NLS-1$ = "The paramValue property"
pkg.getInitParam_ParamValue()));
// This is for the description feature.
//
WebToolingItemPropertyDescriptor propertyDescriptor = new WebToolingItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), WebAppEditResourceHandler.getString("Description_UI__UI_"), //$NON-NLS-1$ = "Description"
WebAppEditResourceHandler.getString("Description_UI__UI_"), //$NON-NLS-1$ = "Description"
pkg.getInitParam_Description(), WebToolingItemPropertyDescriptor.MULTILINE_TEXT_EDITOR);
itemPropertyDescriptors.add(propertyDescriptor);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Param Name feature. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @generated
*/
protected void addParamNamePropertyDescriptor(Object object) {
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_InitParam_paramName_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_InitParam_paramName_feature", "_UI_InitParam_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
WebapplicationPackage.eINSTANCE.getInitParam_ParamName(), true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
}
/**
* This adds a property descriptor for the Param Value feature. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @generated
*/
protected void addParamValuePropertyDescriptor(Object object) {
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_InitParam_paramValue_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_InitParam_paramValue_feature", "_UI_InitParam_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
WebapplicationPackage.eINSTANCE.getInitParam_ParamValue(), true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
}
/**
* This adds a property descriptor for the Description feature. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @generated
*/
protected void addDescriptionPropertyDescriptor(Object object) {
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_InitParam_description_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_InitParam_description_feature", "_UI_InitParam_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
WebapplicationPackage.eINSTANCE.getInitParam_Description(), true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
}
/**
* 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) {
return WebAppEditResourceHandler.getString("18concat_UI_", (new Object[]{((InitParam) object).getParamName(), ((InitParam) object).getParamValue()})); //$NON-NLS-1$ = "{0} = {1}"
}
/**
* This handles notification by calling {@link #fireNotifyChanged fireNotifyChanged}. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void notifyChanged(Notification notification) {
switch (notification.getFeatureID(InitParam.class)) {
case WebapplicationPackage.INIT_PARAM__PARAM_NAME :
case WebapplicationPackage.INIT_PARAM__PARAM_VALUE :
case WebapplicationPackage.INIT_PARAM__DESCRIPTION : {
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);
}
/**
* 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 always returns false. The base class has already implemented
* {@link org.eclipse.emf.edit.provider.ItemProviderAdapter#getChildren ItemProviderAdapter.getChildren}
* to return the empty enumeration, and this to check that enumeration, but we know there can't
* be any children, so this is faster.
*/
@Override
public boolean hasChildren(Object object) {
return false;
}
/**
* 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);
}
}