package org.marketcetera.photon.internal.strategy.engine.ui.workbench.handlers;

import java.util.List;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.handlers.HandlerUtil;
import org.marketcetera.photon.strategy.engine.IStrategyEngines;
import org.marketcetera.photon.strategy.engine.model.core.StrategyEngine;
import org.marketcetera.photon.strategy.engine.ui.DeployStrategyWizard;
import org.marketcetera.photon.strategy.engine.ui.workbench.AbstractDeployWizardHandler;
import org.marketcetera.util.misc.ClassVersion;

import com.google.inject.Inject;
import com.google.inject.Provider;

/* $License$ */

/**
 * Handler for the {@code
 * org.marketcetera.photon.strategy.engine.ui.workbench.deploy} that launches
 * the {@link DeployStrategyWizard} against a selected strategy engine.
 * 
 * @author <a href="mailto:will@marketcetera.com">Will Horn</a>
 * @version $Id: DeployHandler.java 16154 2012-07-14 16:34:05Z colin $
 * @since 2.0.0
 */
@ClassVersion("$Id: DeployHandler.java 16154 2012-07-14 16:34:05Z colin $")
public final class DeployHandler extends AbstractDeployWizardHandler {

    /**
     * Constructor.
     * 
     * @param enginesProvider
     *            the object that will provide the {@link IStrategyEngines} used
     *            to obtain the list of available engines
     */
    @Inject
    public DeployHandler(Provider<IStrategyEngines> enginesProvider) {
        super(enginesProvider);
    }

    @Override
    protected DeployStrategyWizard createWizard(ExecutionEvent event,
            List<StrategyEngine> availableEngines) throws ExecutionException {
        StrategyEngine engine = (StrategyEngine) ((IStructuredSelection) HandlerUtil
                .getCurrentSelectionChecked(event)).getFirstElement();
        return new DeployStrategyWizard(null, engine, availableEngines);
    }
}