/*
* Copyright (c) 2004-2011 Marco Maccaferri 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:
* Marco Maccaferri - initial API and implementation
*/
package org.eclipsetrader.ui.internal.navigator;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExecutableExtension;
import org.eclipsetrader.core.instruments.ICurrencyExchange;
import org.eclipsetrader.core.instruments.IStock;
import org.eclipsetrader.core.views.IViewItem;
import org.eclipsetrader.core.views.IWatchList;
import org.eclipsetrader.ui.navigator.INavigatorContentGroup;
public class InstrumentTypeGroup implements INavigatorContentGroup, IExecutableExtension {
private String id;
private String name;
public InstrumentTypeGroup() {
}
/* (non-Javadoc)
* @see org.eclipse.core.runtime.IExecutableExtension#setInitializationData(org.eclipse.core.runtime.IConfigurationElement, java.lang.String, java.lang.Object)
*/
@Override
public void setInitializationData(IConfigurationElement config, String propertyName, Object data) throws CoreException {
id = config.getAttribute("id");
name = config.getAttribute("name");
}
/* (non-Javadoc)
* @see org.eclipsetrader.ui.internal.securities.IContentGroup#getId()
*/
@Override
public String getId() {
return id;
}
/* (non-Javadoc)
* @see org.eclipsetrader.ui.internal.securities.IContentGroup#getName()
*/
@Override
public String getName() {
return name;
}
/* (non-Javadoc)
* @see org.eclipsetrader.ui.internal.securities.IContentGroup#getGroupedContent(org.eclipse.core.runtime.IAdaptable[])
*/
@Override
public IViewItem[] getGroupedContent(IAdaptable[] elements) {
Set<IAdaptable> elementsSet = new HashSet<IAdaptable>(Arrays.asList(elements));
List<IViewItem> result = new ArrayList<IViewItem>();
NavigatorViewItem viewItem = new NavigatorViewItem(null, "Stocks");
for (Iterator<IAdaptable> iter = elementsSet.iterator(); iter.hasNext();) {
IAdaptable e = iter.next();
Object reference = e.getAdapter(IStock.class);
if (reference != null) {
viewItem.createChild(reference);
iter.remove();
}
}
if (viewItem.getItemCount() != 0) {
result.add(viewItem);
}
viewItem = new NavigatorViewItem(null, "Currencies");
for (Iterator<IAdaptable> iter = elementsSet.iterator(); iter.hasNext();) {
IAdaptable e = iter.next();
Object reference = e.getAdapter(ICurrencyExchange.class);
if (reference != null) {
viewItem.createChild(reference);
iter.remove();
}
}
if (viewItem.getItemCount() != 0) {
result.add(viewItem);
}
viewItem = new NavigatorViewItem(null, "WatchLists");
for (Iterator<IAdaptable> iter = elementsSet.iterator(); iter.hasNext();) {
IAdaptable e = iter.next();
Object reference = e.getAdapter(IWatchList.class);
if (reference != null) {
viewItem.createChild(reference);
iter.remove();
}
}
if (viewItem.getItemCount() != 0) {
result.add(viewItem);
}
return result.toArray(new IViewItem[result.size()]);
}
}