/*
 * Copyright 2005 The Apache Software Foundation.
 * 
 * Licensed 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.
 */

/* $Id$ */

package org.apache.fop.fo.properties;

import org.apache.fop.fo.Constants;
import org.apache.fop.fo.FObj;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.expr.PropertyException;

public class TableBorderPrecedence extends NumberProperty.Maker{
    private static Property num0 = new NumberProperty(0);
    private static Property num1 = new NumberProperty(1);
    private static Property num2 = new NumberProperty(2);
    private static Property num3 = new NumberProperty(3);
    private static Property num4 = new NumberProperty(4);
    private static Property num5 = new NumberProperty(5);
    private static Property num6 = new NumberProperty(6);

    public TableBorderPrecedence(int propId) {
        super(propId);
    }
    
    /**
     * Set default precedence according to the parent FObj
     * 
     * @see PropertyMaker#compute(PropertyList)
     */
    public Property make(PropertyList propertyList) throws PropertyException {
        FObj fo = propertyList.getFObj();
        switch (fo.getNameId()) {
        case Constants.FO_TABLE:
            return num6;
        case Constants.FO_TABLE_CELL:
            return num5;
        case Constants.FO_TABLE_COLUMN:
            return num4;
        case Constants.FO_TABLE_ROW:
            return num3;
        case Constants.FO_TABLE_BODY:
            return num2;
        case Constants.FO_TABLE_HEADER:
            return num1;
        case Constants.FO_TABLE_FOOTER:
            return num0;
        }
        return null;
    }
}