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/*
 * 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
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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 Also:
Properties
@xsl.usage
internal/**
 * 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
false if the property is not found, or if the value is other
than "yes".
Params:
key –   the property key.
props –   the list of properties that will be searched.
Returns:
 the value in this property list as a boolean value, or false
if null or not "yes"./**
      * 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
false if the property is not found, or if the value is other
than "yes".
Params:
key –   the property key.
props –   the list of properties that will be searched.
Returns:
 the value in this property list as a int value, or 0
if null or not a number./**
     * 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);
    }

}