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/*
* Created on Mar 29, 2004
*/
package org.eclipse.jst.j2ee.internal.war.ui.util;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.jst.j2ee.internal.web.plugin.WebPlugin;
import org.eclipse.jst.j2ee.internal.web.providers.WebAppEditResourceHandler;
import org.eclipse.jst.j2ee.webapplication.WebApp;
/**
* @author jlanuti
*
* To change the template for this generated type comment go to Window - Preferences - Java - Code
* Generation - Code and Comments
*/
public class WebContextParamGroupItemProvider extends WebGroupItemProvider {
/**
* @param adapterFactory
*/
public WebContextParamGroupItemProvider(AdapterFactory adapterFactory, WeakReference weakWebApp) {
super(adapterFactory, weakWebApp);
}
/* (non-Javadoc)
* @see org.eclipse.emf.edit.provider.ITreeItemContentProvider#getChildren(java.lang.Object)
*/
public Collection getChildren(Object object) {
List result = new ArrayList();
if (weakWebApp!=null) {
Object webApp = weakWebApp.get();
if(null != webApp){
result.addAll(((WebApp)webApp).getContextParams());
}
}
return result;
}
/* (non-Javadoc)
* @see org.eclipse.emf.edit.provider.ItemProvider#getImage()
*/
public Object getImage(Object object) {
return WebPlugin.getDefault().getImage("initializ_parameter_context"); //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.emf.edit.provider.ItemProvider#getText()
*/
public String getText(Object object) {
return WebAppEditResourceHandler.getString("Context_Parameters_2"); //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.emf.edit.provider.ITreeItemContentProvider#hasChildren(java.lang.Object)
*/
public boolean hasChildren(Object object) {
return !getChildren(object).isEmpty();
}
/* (non-Javadoc)
* @see org.eclipse.emf.edit.provider.ITreeItemContentProvider#getParent(java.lang.Object)
*/
public Object getParent(Object object) {
return weakWebApp.get();
}
}
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