WatchListStore.java

/*
 * 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.repository.local.internal.stores;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementRef;
import javax.xml.bind.annotation.XmlElementWrapper;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipsetrader.core.repositories.IPropertyConstants;
import org.eclipsetrader.core.repositories.IRepository;
import org.eclipsetrader.core.repositories.IRepositoryElementFactory;
import org.eclipsetrader.core.repositories.IStore;
import org.eclipsetrader.core.repositories.IStoreProperties;
import org.eclipsetrader.core.repositories.StoreProperties;
import org.eclipsetrader.core.views.IColumn;
import org.eclipsetrader.core.views.IHolding;
import org.eclipsetrader.core.views.IWatchList;
import org.eclipsetrader.repository.local.LocalRepository;
import org.eclipsetrader.repository.local.internal.Activator;
import org.eclipsetrader.repository.local.internal.WatchListCollection;
import org.eclipsetrader.repository.local.internal.types.ColumnAdapter;
import org.eclipsetrader.repository.local.internal.types.HoldingAdapter;
import org.eclipsetrader.repository.local.internal.types.PropertyType;
import org.eclipsetrader.repository.local.internal.types.RepositoryFactoryAdapter;

@XmlRootElement(name = "watchlist")
public class WatchListStore implements IStore {

    @XmlAttribute(name = "id")
    private Integer id;

    @XmlAttribute(name = "factory")
    @XmlJavaTypeAdapter(RepositoryFactoryAdapter.class)
    private IRepositoryElementFactory factory;

    @XmlElement(name = "name")
    private String name;

    @XmlElementWrapper(name = "columns")
    @XmlElementRef
    @XmlJavaTypeAdapter(ColumnAdapter.class)
    private List<IColumn> columns = new ArrayList<IColumn>();

    @XmlElementWrapper(name = "elements")
    @XmlElementRef
    @XmlJavaTypeAdapter(HoldingAdapter.class)
    private List<IHolding> elements = new ArrayList<IHolding>();

    @XmlElementWrapper(name = "properties")
    @XmlElementRef
    private List<PropertyType> unknownProperties;

    private static Set<String> knownProperties = new HashSet<String>();
    static {
        knownProperties.add(IPropertyConstants.ELEMENT_FACTORY);
        knownProperties.add(IPropertyConstants.OBJECT_TYPE);

        knownProperties.add(IPropertyConstants.NAME);
        knownProperties.add(IPropertyConstants.COLUMNS);
        knownProperties.add(IPropertyConstants.HOLDINGS);
    }

    public WatchListStore() {
    }

    public WatchListStore(Integer id) {
        this.id = id;
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.repositories.IStore#toURI()
     */
    @Override
    public URI toURI() {
        try {
            return new URI(LocalRepository.URI_SCHEMA, LocalRepository.URI_WATCHLIST_PART, String.valueOf(id));
        } catch (URISyntaxException e) {
        }
        return null;
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.repositories.IStore#fetchProperties(org.eclipse.core.runtime.IProgressMonitor)
     */
    @Override
    public IStoreProperties fetchProperties(IProgressMonitor monitor) {
        StoreProperties properties = new StoreProperties();

        properties.setProperty(IPropertyConstants.ELEMENT_FACTORY, factory);
        properties.setProperty(IPropertyConstants.OBJECT_TYPE, IWatchList.class.getName());

        properties.setProperty(IPropertyConstants.NAME, name);
        properties.setProperty(IPropertyConstants.COLUMNS, columns.toArray(new IColumn[columns.size()]));
        properties.setProperty(IPropertyConstants.HOLDINGS, elements.toArray(new IHolding[elements.size()]));

        if (unknownProperties != null) {
            for (PropertyType property : unknownProperties) {
                properties.setProperty(property.getName(), PropertyType.convert(property));
            }
        }

        return properties;
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.repositories.IStore#putProperties(org.eclipsetrader.core.repositories.IStoreProperties, org.eclipse.core.runtime.IProgressMonitor)
     */
    @Override
    public void putProperties(IStoreProperties properties, IProgressMonitor monitor) {
        this.factory = (IRepositoryElementFactory) properties.getProperty(IPropertyConstants.ELEMENT_FACTORY);

        this.name = (String) properties.getProperty(IPropertyConstants.NAME);

        IHolding[] e = (IHolding[]) properties.getProperty(IPropertyConstants.HOLDINGS);
        this.elements = e != null ? new ArrayList<IHolding>(Arrays.asList(e)) : new ArrayList<IHolding>();

        IColumn[] c = (IColumn[]) properties.getProperty(IPropertyConstants.COLUMNS);
        this.columns = c != null ? new ArrayList<IColumn>(Arrays.asList(c)) : new ArrayList<IColumn>();

        this.unknownProperties = new ArrayList<PropertyType>();
        for (String name : properties.getPropertyNames()) {
            if (!knownProperties.contains(name)) {
                this.unknownProperties.add(PropertyType.create(name, properties.getProperty(name)));
            }
        }
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.repositories.IStore#delete(org.eclipse.core.runtime.IProgressMonitor)
     */
    @Override
    public void delete(IProgressMonitor monitor) throws CoreException {
        WatchListCollection.getInstance().delete(this);
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.repositories.IStore#fetchChilds(org.eclipse.core.runtime.IProgressMonitor)
     */
    @Override
    public IStore[] fetchChilds(IProgressMonitor monitor) {
        return new IStore[0];
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.repositories.IStore#createChild()
     */
    @Override
    public IStore createChild() {
        return null;
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.repositories.IStore#getRepository()
     */
    @Override
    @XmlTransient
    public IRepository getRepository() {
        return Activator.getDefault().getRepository();
    }
}