/*
* 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.providers;
import java.text.NumberFormat;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipsetrader.core.feed.IQuote;
import org.eclipsetrader.core.views.IDataProvider;
import org.eclipsetrader.core.views.IDataProviderFactory;
public class BidSizeFactory extends AbstractProviderFactory {
private NumberFormat formatter = NumberFormat.getInstance();
public class DataProvider implements IDataProvider {
public DataProvider() {
}
/* (non-Javadoc)
* @see org.eclipsetrader.core.views.IDataProvider#init(org.eclipse.core.runtime.IAdaptable)
*/
@Override
public void init(IAdaptable adaptable) {
}
/* (non-Javadoc)
* @see org.eclipsetrader.core.views.IDataProvider#getFactory()
*/
@Override
public IDataProviderFactory getFactory() {
return BidSizeFactory.this;
}
/* (non-Javadoc)
* @see org.eclipsetrader.core.views.IDataProvider#getValue(org.eclipse.core.runtime.IAdaptable)
*/
@Override
public IAdaptable getValue(IAdaptable adaptable) {
IQuote quote = (IQuote) adaptable.getAdapter(IQuote.class);
if (quote != null && quote.getBidSize() != null) {
Long value = quote.getBidSize();
return new NumberValue(value, formatter.format(value));
}
return null;
}
/* (non-Javadoc)
* @see org.eclipsetrader.core.views.IDataProvider#dispose()
*/
@Override
public void dispose() {
}
}
public BidSizeFactory() {
formatter.setGroupingUsed(true);
formatter.setMinimumIntegerDigits(1);
formatter.setMinimumFractionDigits(0);
formatter.setMaximumFractionDigits(0);
}
/* (non-Javadoc)
* @see org.eclipsetrader.core.views.IDataProviderFactory#createProvider()
*/
@Override
public IDataProvider createProvider() {
return new DataProvider();
}
/* (non-Javadoc)
* @see org.eclipsetrader.core.views.IDataProviderFactory#getType()
*/
@Override
@SuppressWarnings("rawtypes")
public Class[] getType() {
return new Class[] {
Long.class, String.class,
};
}
}