1 /*

     2  * reserved comment block

     3  * DO NOT REMOVE OR ALTER!

     4  */

     5 /*

     6  * Copyright 1999-2004 The Apache Software Foundation.

     7  *

     8  * Licensed under the Apache License, Version 2.0 (the "License");

     9  * you may not use this file except in compliance with the License.

    10  * You may obtain a copy of the License at

    11  *

    12  *     http://www.apache.org/licenses/LICENSE-2.0

    13  *

    14  * Unless required by applicable law or agreed to in writing, software

    15  * distributed under the License is distributed on an "AS IS" BASIS,

    16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    17  * See the License for the specific language governing permissions and

    18  * limitations under the License.

    19  */

    20 /*

    21  * $Id: OutputPropertyUtils.java,v 1.2.4.1 2005/09/15 08:15:21 suresh_emailid Exp $

    22  */

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

    24 

    25 import java.util.Properties;

    26 

    27 /**

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

    29  * Java Property object.

    30  *

    31  * This class is not a public API.

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

    33  *

    34  * @see java.util.Properties

    35  * @xsl.usage internal

    36  */

    37 public final class OutputPropertyUtils

    38 {

    39     /**

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

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

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

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

    44       * than "yes".

    45       *

    46       * @param   key   the property key.

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

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

    49       * if null or not "yes".

    50       */

    51     public static boolean getBooleanProperty(String key, Properties props)

    52     {

    53 

    54         String s = props.getProperty(key);

    55 

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

    57             return false;

    58         else

    59             return true;

    60     }

    61 

    62     /**

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

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

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

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

    67      * than "yes".

    68      *

    69      * @param   key   the property key.

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

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

    72      * if null or not a number.

    73      */

    74     public static int getIntProperty(String key, Properties props)

    75     {

    76 

    77         String s = props.getProperty(key);

    78 

    79         if (null == s)

    80             return 0;

    81         else

    82             return Integer.parseInt(s);

    83     }

    84 

    85 }