MediaAttributes.java (1509B)
1 /* 2 * Copyright (C) 2010 A. Horn 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.mcsoxford.rss; 18 19 /** 20 * Internal helper class for RSS 2.0 media attributes. 21 * 22 * @author Mr Horn 23 */ 24 final class MediaAttributes { 25 26 /* Hide constructor */ 27 private MediaAttributes() {} 28 29 /** 30 * Returns the RSS 2.0 attribute with the specified local name as a string. 31 * The return value is {@code null} if no attribute with such name exists. 32 */ 33 static String stringValue(org.xml.sax.Attributes attributes, String name) { 34 return attributes.getValue(name); 35 } 36 37 /** 38 * Returns the RSS 2.0 attribute with the specified local name as an integer. 39 * The {@code defaultValue} is returned if no attribute with such name exists. 40 */ 41 static int intValue(org.xml.sax.Attributes attributes, String name, int defaultValue) { 42 final String value = stringValue(attributes, name); 43 if(value == null) { 44 return defaultValue; 45 } 46 47 return Integer.parseInt(value); 48 } 49 50 } 51