/*

 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/*

 * Copyright 1999-2004 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: OutputPropertyUtils.java,v 1.2.4.1 2005/09/15 08:15:21 suresh_emailid Exp $

 */

package com.sun.org.apache.xml.internal.serializer;

import java.util.Properties;

/**

 * This class contains some static methods that act as helpers when parsing a

 * Java Property object.

 *

 * This class is not a public API.

 * It is only public because it is used outside of this package.

 *

 * @see java.util.Properties

 * @xsl.usage internal

 */

public final class OutputPropertyUtils

{

    /**

      * Searches for the boolean property with the specified key in the property list.

      * If the key is not found in this property list, the default property list,

      * and its defaults, recursively, are then checked. The method returns

      * <code>false</code> if the property is not found, or if the value is other

      * than "yes".

      *

      * @param   key   the property key.

      * @param   props   the list of properties that will be searched.

      * @return  the value in this property list as a boolean value, or false

      * if null or not "yes".

      */

    public static boolean getBooleanProperty(String key, Properties props)

    {

        String s = props.getProperty(key);

        if (null == s || !s.equals("yes"))

            return false;

        else

            return true;

    }

    /**

     * Searches for the int property with the specified key in the property list.

     * If the key is not found in this property list, the default property list,

     * and its defaults, recursively, are then checked. The method returns

     * <code>false</code> if the property is not found, or if the value is other

     * than "yes".

     *

     * @param   key   the property key.

     * @param   props   the list of properties that will be searched.

     * @return  the value in this property list as a int value, or 0

     * if null or not a number.

     */

    public static int getIntProperty(String key, Properties props)

    {

        String s = props.getProperty(key);

        if (null == s)

            return 0;

        else

            return Integer.parseInt(s);

    }

}