001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.contrib.table.model.simple;
016    
017    import java.io.Serializable;
018    
019    import org.apache.tapestry.contrib.table.model.ITablePagingState;
020    
021    /**
022     * A minimal implementation of
023     * {@link org.apache.tapestry.contrib.table.model.ITablePagingState}.
024     * 
025     * @author mindbridge
026     */
027    public class SimpleTablePagingState implements ITablePagingState, Serializable
028    {
029    
030        private static final long serialVersionUID = 1L;
031    
032        private static final int DEFAULT_PAGE_SIZE = 10;
033    
034        private int m_nPageSize;
035        private int m_nCurrentPage;
036    
037        public SimpleTablePagingState()
038        {
039            this(DEFAULT_PAGE_SIZE, 0);
040        }
041    
042        public SimpleTablePagingState(int nPageSize, int nCurrentPage)
043        {
044            m_nPageSize = nPageSize;
045            m_nCurrentPage = nCurrentPage;
046        }
047    
048        /**
049         * Returns the pageSize.
050         * 
051         * @return int
052         */
053        public int getPageSize()
054        {
055            return m_nPageSize;
056        }
057    
058        /**
059         * Sets the pageSize.
060         * 
061         * @param pageSize
062         *            The pageSize to set
063         */
064        public void setPageSize(int pageSize)
065        {
066            m_nPageSize = pageSize;
067        }
068    
069        /**
070         * Returns the currentPage.
071         * 
072         * @return int
073         */
074        public int getCurrentPage()
075        {
076            return m_nCurrentPage;
077        }
078    
079        /**
080         * Sets the currentPage.
081         * 
082         * @param currentPage
083         *            The currentPage to set
084         */
085        public void setCurrentPage(int currentPage)
086        {
087            m_nCurrentPage = currentPage;
088        }
089    
090    }