AbstractAttributeModel.java

/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>, Martin Škurla <bujacik@gmail.com>
Website : http://www.gephi.org

This file is part of Gephi.

DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

Copyright 2011 Gephi Consortium. All rights reserved.

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General Public License Version 3 only ("GPL") or the Common
Development and Distribution License("CDDL") (collectively, the
"License"). You may not use this file except in compliance with the
License. You can obtain a copy of the License at
http://gephi.org/about/legal/license-notice/
or /cddl-1.0.txt and /gpl-3.0.txt. See the License for the
specific language governing permissions and limitations under the
License.  When distributing the software, include this License Header
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License Header, with the fields enclosed by brackets [] replaced by
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If you wish your version of this file to be governed by only the CDDL
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 */
package org.gephi.data.attributes;

import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.gephi.data.attributes.api.AttributeListener;
import org.gephi.data.attributes.api.AttributeModel;
import org.gephi.data.attributes.api.AttributeRowFactory;
import org.gephi.data.attributes.api.AttributeTable;
import org.gephi.data.attributes.api.AttributeType;
import org.gephi.data.attributes.api.AttributeValueFactory;
import org.gephi.data.attributes.event.AbstractEvent;
import org.gephi.data.attributes.event.AttributeEventManager;
import org.gephi.data.properties.PropertiesColumn;
import org.openide.util.NbBundle;

/**
 *
 * @author Mathieu Bastian
 * @author Martin Škurla
 */
public abstract class AbstractAttributeModel implements AttributeModel {

    //Classes
    private final ConcurrentMap<String, AttributeTableImpl> tableMap;
    private final AttributeTableImpl nodeTable;
    private final AttributeTableImpl edgeTable;
    private final AttributeTableImpl graphTable;
    //Factory
    private final AttributeFactoryImpl factory;
    //Events
    protected AttributeEventManager eventManager;

    //Data API
    public AbstractAttributeModel() {
        tableMap = new ConcurrentHashMap<String, AttributeTableImpl>();
        nodeTable = new AttributeTableImpl(this, NbBundle.getMessage(AttributeTableImpl.class, "NodeAttributeTable.name"));
        edgeTable = new AttributeTableImpl(this, NbBundle.getMessage(AttributeTableImpl.class, "EdgeAttributeTable.name"));
        graphTable = new AttributeTableImpl(this, NbBundle.getMessage(AttributeTableImpl.class, "GraphAttributeTable.name"));
        tableMap.put(nodeTable.name, nodeTable);
        tableMap.put(edgeTable.name, edgeTable);
        tableMap.put(graphTable.name, graphTable);
        factory = new AttributeFactoryImpl(this);
    }

    protected void createPropertiesColumn() {
        // !!! the position of PropertiesColumn enum constants in following arrays must be the same
        // !!! as index in each constant
        PropertiesColumn[] columnsForNodeTable = {PropertiesColumn.NODE_ID,
            PropertiesColumn.NODE_LABEL};
        PropertiesColumn[] columnsForEdgeTable = {PropertiesColumn.EDGE_ID,
            PropertiesColumn.EDGE_LABEL,
            PropertiesColumn.EDGE_WEIGHT};
        PropertiesColumn[] columnsForGraphTable = {PropertiesColumn.GRAPH_NAME,
            PropertiesColumn.GRAPH_DESCRIPTION};

        for (PropertiesColumn columnForNodeTable : columnsForNodeTable) {
            nodeTable.addPropertiesColumn(columnForNodeTable);
        }

        for (PropertiesColumn columnForEdgeTable : columnsForEdgeTable) {
            edgeTable.addPropertiesColumn(columnForEdgeTable);
        }
        
        for (PropertiesColumn columnForGraphTable : columnsForGraphTable) {
            graphTable.addPropertiesColumn(columnForGraphTable);
        }
    }

    public abstract Object getManagedValue(Object obj, AttributeType attributeType);

    public void clear() {
    }

    public AttributeTableImpl getNodeTable() {
        return nodeTable;
    }

    public AttributeTableImpl getGraphTable() {
        return graphTable;
    }

    public AttributeTableImpl getEdgeTable() {
        return edgeTable;
    }

    public AttributeTableImpl getTable(String name) {
        AttributeTableImpl attTable = tableMap.get(name);
        if (attTable != null) {
            return attTable;
        }
        return null;
    }

    public AttributeTableImpl[] getTables() {
        return tableMap.values().toArray(new AttributeTableImpl[0]);
    }

    public AttributeRowFactory rowFactory() {
        return factory;
    }

    public AttributeValueFactory valueFactory() {
        return factory;
    }

    public AttributeFactoryImpl getFactory() {
        return factory;
    }

    public void addTable(AttributeTableImpl table) {
        tableMap.put(table.getName(), table);
    }

    public void addAttributeListener(AttributeListener listener) {
        eventManager.addAttributeListener(listener);
    }

    public void removeAttributeListener(AttributeListener listener) {
        eventManager.removeAttributeListener(listener);
    }

    public void fireAttributeEvent(AbstractEvent event) {
        eventManager.fireEvent(event);
    }

    public void mergeModel(AttributeModel model) {
        if (model.getNodeTable() != null) {
            nodeTable.mergeTable(model.getNodeTable());
        }
        if (model.getEdgeTable() != null) {
            edgeTable.mergeTable(model.getEdgeTable());
        }

        for (AttributeTable table : model.getTables()) {
            if (table != model.getNodeTable() && table != model.getEdgeTable()) {
                AttributeTable existingTable = tableMap.get(table.getName());
                if (existingTable != null) {
                    ((AttributeTableImpl) existingTable).mergeTable(table);
                } else {
                    AttributeTableImpl newTable = new AttributeTableImpl(this, table.getName());
                    tableMap.put(newTable.getName(), newTable);
                    newTable.mergeTable(table);
                }
            }
        }
    }
}