1 /* 2 * Copyright 2008 the original author or authors. 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 package net.sf.jdigg.arguments; 17 18 /** 19 * Abstract base class for arguments with 'sort', 'count' and 'offset'. 20 * <p>Please read this before you use the API: 21 * <a href="http://apidoc.digg.com/BasicConcepts#BePolitePlease">Be Polite, Please!</a></p> 22 * @author Philip May 23 * @since 1.0 M1 24 */ 25 public abstract class AbstractSortCountOffsetArguments extends AbstractArguments { 26 27 private static final String SORT_ARGUMENT_NAME = "sort"; 28 29 private static final String COUNT_ARGUMENT_NAME = "count"; 30 31 private static final String OFFSET_ARGUMENT_NAME = "offset"; 32 33 public AbstractSortCountOffsetArguments(String appkey) { 34 super(appkey); 35 } 36 37 /** 38 * How to sort the results. 39 */ 40 public final void setSort(String sort) { 41 addArgument(SORT_ARGUMENT_NAME, sort); 42 } 43 44 /** 45 * Number of results to retrieve. 46 * @param count Default: 10, Maximum: 100 47 */ 48 public final void setCount(int count) { 49 // TODO: maybe check if > 0 50 // TODO: maybe check if <= 100 51 addArgument(COUNT_ARGUMENT_NAME, String.valueOf(count)); 52 } 53 54 /** 55 * Offset in complete results list. 56 * @param offset Default: 0 57 */ 58 public final void setOffset(int offset) { 59 // TODO: maybe check if >= 0 60 addArgument(OFFSET_ARGUMENT_NAME, String.valueOf(offset)); 61 } 62 63 }