| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Document |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * #%L | |
| 3 | * Document.java - mongodb-async-driver - Allanbank Consulting, Inc. | |
| 4 | * %% | |
| 5 | * Copyright (C) 2011 - 2014 Allanbank Consulting, Inc. | |
| 6 | * %% | |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 8 | * you may not use this file except in compliance with the License. | |
| 9 | * You may obtain a copy of the License at | |
| 10 | * | |
| 11 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 12 | * | |
| 13 | * Unless required by applicable law or agreed to in writing, software | |
| 14 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 16 | * See the License for the specific language governing permissions and | |
| 17 | * limitations under the License. | |
| 18 | * #L% | |
| 19 | */ | |
| 20 | package com.allanbank.mongodb.bson; | |
| 21 | ||
| 22 | import java.io.Serializable; | |
| 23 | import java.util.List; | |
| 24 | ||
| 25 | /** | |
| 26 | * Interface for a document. | |
| 27 | * | |
| 28 | * @api.yes This interface is part of the driver's API. Public and protected | |
| 29 | * members will be deprecated for at least 1 non-bugfix release | |
| 30 | * (version numbers are <major>.<minor>.<bugfix>) | |
| 31 | * before being removed or modified. | |
| 32 | * @copyright 2011-2013, Allanbank Consulting, Inc., All Rights Reserved | |
| 33 | */ | |
| 34 | public interface Document extends Iterable<Element>, DocumentAssignable, | |
| 35 | Serializable { | |
| 36 | ||
| 37 | /** | |
| 38 | * Accepts the visitor and calls the appropriate method on the visitor based | |
| 39 | * on the document type. | |
| 40 | * | |
| 41 | * @param visitor | |
| 42 | * THe visitor for the document. | |
| 43 | */ | |
| 44 | public void accept(Visitor visitor); | |
| 45 | ||
| 46 | /** | |
| 47 | * Returns true if the document contains an element with the specified name. | |
| 48 | * | |
| 49 | * @param name | |
| 50 | * The name of the element to locate. | |
| 51 | * @return True if the document contains an element with the given name, | |
| 52 | * false otherwise. | |
| 53 | */ | |
| 54 | public boolean contains(String name); | |
| 55 | ||
| 56 | /** | |
| 57 | * Returns the elements matching the path of regular expressions. | |
| 58 | * | |
| 59 | * @param <E> | |
| 60 | * The type of element to match. | |
| 61 | * @param clazz | |
| 62 | * The class of elements to match. | |
| 63 | * @param nameRegexs | |
| 64 | * The path of regular expressions. | |
| 65 | * @return The elements matching the path of regular expressions. May be an | |
| 66 | * empty list but will never be <code>null</code>. | |
| 67 | */ | |
| 68 | public <E extends Element> List<E> find(Class<E> clazz, | |
| 69 | String... nameRegexs); | |
| 70 | ||
| 71 | /** | |
| 72 | * Returns the elements matching the path of regular expressions. | |
| 73 | * | |
| 74 | * @param nameRegexs | |
| 75 | * The path of regular expressions. | |
| 76 | * @return The elements matching the path of regular expressions. May be an | |
| 77 | * empty list but will never be <code>null</code>. | |
| 78 | */ | |
| 79 | public List<Element> find(String... nameRegexs); | |
| 80 | ||
| 81 | /** | |
| 82 | * Returns the first element matching the path of regular expressions. | |
| 83 | * <p> | |
| 84 | * Note: It is much faster to use the {@link #get(Class,String)} method on a | |
| 85 | * document than to use the {@link #findFirst(String...)} with a single | |
| 86 | * {@code nameRegexs}. | |
| 87 | * </p> | |
| 88 | * | |
| 89 | * @param <E> | |
| 90 | * The type of element to match. | |
| 91 | * @param clazz | |
| 92 | * The class of element to match. | |
| 93 | * @param nameRegexs | |
| 94 | * The path of regular expressions. | |
| 95 | * @return The first element matching the path of regular expressions. | |
| 96 | */ | |
| 97 | public <E extends Element> E findFirst(Class<E> clazz, String... nameRegexs); | |
| 98 | ||
| 99 | /** | |
| 100 | * Returns the first element matching the path of regular expressions. | |
| 101 | * <p> | |
| 102 | * Note: It is much faster to use the {@link #get(String)} method on a | |
| 103 | * document than to use the {@link #findFirst(String...)} with a single | |
| 104 | * {@code nameRegexs}. | |
| 105 | * </p> | |
| 106 | * | |
| 107 | * @param nameRegexs | |
| 108 | * The path of regular expressions. | |
| 109 | * @return The first element matching the path of regular expressions. | |
| 110 | */ | |
| 111 | public Element findFirst(String... nameRegexs); | |
| 112 | ||
| 113 | /** | |
| 114 | * Returns the element with the specified name or null if no element with | |
| 115 | * that name exists. | |
| 116 | * | |
| 117 | * @param <E> | |
| 118 | * The type of element to get. | |
| 119 | * @param clazz | |
| 120 | * The class of element to get. | |
| 121 | * @param name | |
| 122 | * The name of the element to locate. | |
| 123 | * @return The sub-element in the document with the given name or null if | |
| 124 | * element exists with the given name. | |
| 125 | */ | |
| 126 | public <E extends Element> E get(Class<E> clazz, String name); | |
| 127 | ||
| 128 | /** | |
| 129 | * Returns the element with the specified name or null if no element with | |
| 130 | * that name exists. | |
| 131 | * | |
| 132 | * @param name | |
| 133 | * The name of the element to locate. | |
| 134 | * @return The sub-element in the document with the given name or null if | |
| 135 | * element exists with the given name. | |
| 136 | */ | |
| 137 | public Element get(String name); | |
| 138 | ||
| 139 | /** | |
| 140 | * Returns the array of elements that create this document. | |
| 141 | * | |
| 142 | * @return The array of elements that create this document. | |
| 143 | */ | |
| 144 | public List<Element> getElements(); | |
| 145 | ||
| 146 | /** | |
| 147 | * Returns the size of the document when encoded as bytes. | |
| 148 | * | |
| 149 | * @return The size of the document when encoded as bytes. | |
| 150 | */ | |
| 151 | public long size(); | |
| 152 | } |