/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the 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);
    }
}