/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: OfficeStyles.java,v $
 * $Revision: 1.4 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/
package com.sun.star.report.pentaho.model;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;

import java.util.List;
import java.util.Map;
import org.jfree.report.structure.Element;

/**
 * Holds one style type, either an automatic, common or master style. This is a
 * marker container that defines the nature of the styles contained within this
 * container. (Yeah, it is awkward, but that's how the document model describes
 * it.)
 *
 * The style family can be one of paragraph, text, section, table, table-column,
 * table-row, table-cell, table-page, chart, default, drawing-page, graphic,
 * presentation, control and ruby.
 *
 * @author Thomas Morgner
 * @since 07.03.2007
 */
public class OfficeStyles extends Element
{

    public static class StyleKey implements Serializable
    {

        private static final long serialVersionUID = 4931878927362887477L;
        private final String family;
        private final String name;

        public StyleKey(final String family, final String name)
        {
            if (family == null)
            {
                throw new NullPointerException();
            }
            this.family = family;
            this.name = name;
        }

        public String getFamily()
        {
            return family;
        }

        public String getName()
        {
            return name;
        }

        public boolean equals(final Object obj)
        {
            if (this != obj)
            {
                if (obj == null || getClass() != obj.getClass())
                {
                    return false;
                }

                final StyleKey styleKey = (StyleKey) obj;

                if (!family.equals(styleKey.family) || ( name != null ? !name.equals(styleKey.name) : styleKey.name != null) )
                {
                    return false;
                }
            }
            return true;
        }

        public int hashCode()
        {
            int result = family.hashCode();
            result = 31 * result + (name != null ? name.hashCode() : 0);
            return result;
        }
    }
    private final Map pageStyles;
    private final Map dataStyles;
    private final Map styles;
    private final List otherChilds;

    public OfficeStyles()
    {
        this.styles = new HashMap();
        this.dataStyles = new HashMap();
        this.pageStyles = new HashMap();
        this.otherChilds = new ArrayList();
    }

    public OfficeStyle getStyle(final String family, final String name)
    {
        return (OfficeStyle) styles.get(new StyleKey(family, name));
    }

    public void addStyle(final OfficeStyle style)
    {
        if (style == null)
        {
            throw new NullPointerException();
        }
        final String styleFamily = style.getStyleFamily();
        if (styleFamily == null)
        {
            throw new NullPointerException();
        }
        if (style.getStyleName() == null)
        {
            throw new NullPointerException();
        }
        styles.put(new StyleKey(styleFamily, style.getStyleName()), style);
    }

    public void addPageStyle(final PageLayout style)
    {
        pageStyles.put(style.getStyleName(), style);
    }

    public PageLayout getPageStyle(final String name)
    {
        return (PageLayout) pageStyles.get(name);
    }

    public void addDataStyle(final DataStyle style)
    {
        dataStyles.put(style.getStyleName(), style);
    }

    public DataStyle getDataStyle(final String name)
    {
        return (DataStyle) dataStyles.get(name);
    }

    public void addOtherNode(final Element node)
    {
        otherChilds.add(node);
    }

    public DataStyle[] getAllDataStyles()
    {
        return (DataStyle[]) dataStyles.values().toArray(new DataStyle[dataStyles.size()]);
    }

    public PageLayout[] getAllPageStyles()
    {
        return (PageLayout[]) pageStyles.values().toArray(new PageLayout[pageStyles.size()]);
    }

    public OfficeStyle[] getAllStyles()
    {
        return (OfficeStyle[]) styles.values().toArray(new OfficeStyle[styles.size()]);
    }

    public Element[] getOtherStyles()
    {
        return (Element[]) otherChilds.toArray(new Element[otherChilds.size()]);
    }

    public boolean containsStyle(final String family, final String name)
    {
        return styles.containsKey(new StyleKey(family, name));
    }

    public boolean containsDataStyle(final String styleName)
    {
        return dataStyles.containsKey(styleName);
    }
}