| Class | Line # | Actions | |||
|---|---|---|---|---|---|
| AlignCalcManagerI | 27 | 0 | 0 |
| 1 | /* | |
| 2 | * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) | |
| 3 | * Copyright (C) $$Year-Rel$$ The Jalview Authors | |
| 4 | * | |
| 5 | * This file is part of Jalview. | |
| 6 | * | |
| 7 | * Jalview is free software: you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU General Public License | |
| 9 | * as published by the Free Software Foundation, either version 3 | |
| 10 | * of the License, or (at your option) any later version. | |
| 11 | * | |
| 12 | * Jalview is distributed in the hope that it will be useful, but | |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty | |
| 14 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR | |
| 15 | * PURPOSE. See the GNU General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License | |
| 18 | * along with Jalview. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | * The Jalview Authors are detailed in the 'AUTHORS' file. | |
| 20 | */ | |
| 21 | package jalview.api; | |
| 22 | ||
| 23 | import jalview.datamodel.AlignmentAnnotation; | |
| 24 | ||
| 25 | import java.util.List; | |
| 26 | ||
| 27 | public interface AlignCalcManagerI | |
| 28 | { | |
| 29 | ||
| 30 | /** | |
| 31 | * tell manager that a worker is initialised and has started to run | |
| 32 | * | |
| 33 | * @param worker | |
| 34 | */ | |
| 35 | void notifyStart(AlignCalcWorkerI worker); | |
| 36 | ||
| 37 | /** | |
| 38 | * tell manager that a thread running worker's run() loop is ready to start | |
| 39 | * processing data | |
| 40 | * | |
| 41 | * @param worker | |
| 42 | * @return true if worker should start processing, false if another thread is | |
| 43 | * in progress | |
| 44 | */ | |
| 45 | boolean notifyWorking(AlignCalcWorkerI worker); | |
| 46 | ||
| 47 | /** | |
| 48 | * notify manager that the worker has completed, and results may be ready to | |
| 49 | * collect | |
| 50 | * | |
| 51 | * @param worker | |
| 52 | */ | |
| 53 | void workerComplete(AlignCalcWorkerI worker); | |
| 54 | ||
| 55 | /** | |
| 56 | * indicate that a worker like this cannot run on the platform and shouldn't | |
| 57 | * be started again | |
| 58 | * | |
| 59 | * @param worker | |
| 60 | */ | |
| 61 | void disableWorker(AlignCalcWorkerI worker); | |
| 62 | ||
| 63 | /** | |
| 64 | * indicate that a worker like this may be run on the platform. | |
| 65 | * | |
| 66 | * @param worker | |
| 67 | * of class to be removed from the execution blacklist | |
| 68 | */ | |
| 69 | void enableWorker(AlignCalcWorkerI worker); | |
| 70 | ||
| 71 | /** | |
| 72 | * Answers true if the worker is disabled from running | |
| 73 | * | |
| 74 | * @param worker | |
| 75 | * @return | |
| 76 | */ | |
| 77 | boolean isDisabled(AlignCalcWorkerI worker); | |
| 78 | ||
| 79 | /** | |
| 80 | * launch a new worker | |
| 81 | * | |
| 82 | * @param worker | |
| 83 | */ | |
| 84 | void startWorker(AlignCalcWorkerI worker); | |
| 85 | ||
| 86 | /** | |
| 87 | * | |
| 88 | * @param worker | |
| 89 | * @return true if the worker is currently running | |
| 90 | */ | |
| 91 | boolean isWorking(AlignCalcWorkerI worker); | |
| 92 | ||
| 93 | /** | |
| 94 | * if any worker thread is operational, return true! | |
| 95 | * | |
| 96 | * @return | |
| 97 | */ | |
| 98 | boolean isWorking(); | |
| 99 | ||
| 100 | /** | |
| 101 | * register a restartable worker | |
| 102 | * | |
| 103 | * @param worker | |
| 104 | */ | |
| 105 | void registerWorker(AlignCalcWorkerI worker); | |
| 106 | ||
| 107 | /** | |
| 108 | * restart any registered workers | |
| 109 | */ | |
| 110 | void restartWorkers(); | |
| 111 | ||
| 112 | /** | |
| 113 | * | |
| 114 | * @param alignmentAnnotation | |
| 115 | * @return true if a currently registered and working worker indicates its | |
| 116 | * involvement with the given alignmentAnnotation | |
| 117 | */ | |
| 118 | boolean workingInvolvedWith(AlignmentAnnotation alignmentAnnotation); | |
| 119 | ||
| 120 | /** | |
| 121 | * kick any known instances of the given worker class to update their | |
| 122 | * annotation | |
| 123 | * | |
| 124 | * @param workerClass | |
| 125 | */ | |
| 126 | void updateAnnotationFor(Class<? extends AlignCalcWorkerI> workerClass); | |
| 127 | ||
| 128 | /** | |
| 129 | * return any registered workers of the given class | |
| 130 | * | |
| 131 | * @param workerClass | |
| 132 | * @return null or one or more workers of the given class | |
| 133 | */ | |
| 134 | List<AlignCalcWorkerI> getRegisteredWorkersOfClass( | |
| 135 | Class<? extends AlignCalcWorkerI> workerClass); | |
| 136 | ||
| 137 | /** | |
| 138 | * work out if there is an instance of a worker that is *waiting* to start | |
| 139 | * calculating | |
| 140 | * | |
| 141 | * @param workingClass | |
| 142 | * @return true if workingClass is already waiting to calculate. false if it | |
| 143 | * is calculating, or not queued. | |
| 144 | */ | |
| 145 | boolean isPending(AlignCalcWorkerI workingClass); | |
| 146 | ||
| 147 | /** | |
| 148 | * deregister and otherwise remove any registered and working instances of the | |
| 149 | * given worker type | |
| 150 | * | |
| 151 | * @param typeToRemove | |
| 152 | */ | |
| 153 | void removeRegisteredWorkersOfClass( | |
| 154 | Class<? extends AlignCalcWorkerI> typeToRemove); | |
| 155 | ||
| 156 | /** | |
| 157 | * Removes the worker that produces the given annotation, provided it is | |
| 158 | * marked as 'deletable'. Some workers may need to continue to run as the | |
| 159 | * results of their calculations are needed, e.g. for colour schemes. | |
| 160 | * | |
| 161 | * @param ann | |
| 162 | */ | |
| 163 | void removeWorkerForAnnotation(AlignmentAnnotation ann); | |
| 164 | } |