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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| RunnerPool.java | 100% | 94.1% | 87.5% | 92.6% |
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| 1 | /** | |
| 2 | * JTRunner is free software; you can redistribute it and/or modify it under the | |
| 3 | * terms of the GNU General Public License as published by the Free Software | |
| 4 | * Foundation; either version 2, or (at your option) any later version. | |
| 5 | */ | |
| 6 | ||
| 7 | package jtr.pool; | |
| 8 | ||
| 9 | import java.util.*; | |
| 10 | import jtr.runners.*; | |
| 11 | ||
| 12 | /** | |
| 13 | * This class represents a pool of <code>IRunner</code> instances.<br> | |
| 14 | * Only <code>IRunnerParameterized</code> instances are allowed to be added to | |
| 15 | * the pool, and once added they all become <code>IRunnerPooled</code>. Only | |
| 16 | * <code>IRunnerPooled</code> instances are elegible for execution. | |
| 17 | * | |
| 18 | * @author Francesco Russo (frusso@dev.java.net) | |
| 19 | * @version 4.0 | |
| 20 | * @since 1.0 | |
| 21 | */ | |
| 22 | public class RunnerPool { | |
| 23 | /** | |
| 24 | * Costructor. Requires the reference to the pool manager that will manage | |
| 25 | * the pool. | |
| 26 | * | |
| 27 | * @param poolManager | |
| 28 | * IPoolManager | |
| 29 | */ | |
| 30 | 2 | public RunnerPool(IPoolManager poolManager) { |
| 31 | 2 | pool = new Vector<IRunnerParameterized>(); |
| 32 | 2 | this.setPoolManager(poolManager); |
| 33 | } | |
| 34 | ||
| 35 | /** | |
| 36 | * Adds an <code>IRunnerParameterized</code> to the current pool. | |
| 37 | * | |
| 38 | * @param runner | |
| 39 | * IRunnerParameterized | |
| 40 | * @return IRunnerPooled | |
| 41 | */ | |
| 42 | 4998 | public synchronized IRunnerPooled add(IRunnerParameterized runner) { |
| 43 | 4998 | IRunnerPooled pooledRunner = runner.setPool(this); |
| 44 | 4998 | pool.add(pooledRunner); |
| 45 | 4998 | return pooledRunner; |
| 46 | } | |
| 47 | ||
| 48 | /** | |
| 49 | * Adds a set of <code>IRunnerParameterized</code> to the current pool. | |
| 50 | * | |
| 51 | * @param runners | |
| 52 | * IRunnerParameterized[] | |
| 53 | * @return IRunnerPooled[] | |
| 54 | */ | |
| 55 | 12 | public synchronized IRunnerPooled[] addAll(IRunnerParameterized[] runners) { |
| 56 | 12 | for (int i = 0; i < runners.length; i++) { |
| 57 | 98 | runners[i] = add(runners[i]); |
| 58 | } | |
| 59 | 12 | return (IRunnerPooled[]) runners; |
| 60 | } | |
| 61 | ||
| 62 | /** | |
| 63 | * Removes the <code>IRunnerPooled</code> allocated at the provided index. | |
| 64 | * | |
| 65 | * @param index | |
| 66 | * int | |
| 67 | * @return IRunnerPooled | |
| 68 | */ | |
| 69 | 0 | public synchronized IRunnerPooled remove(int index) { |
| 70 | 0 | return (IRunnerPooled) pool.remove(index); |
| 71 | } | |
| 72 | ||
| 73 | /** | |
| 74 | * Make the pool empty and returns all the removed entries. | |
| 75 | * | |
| 76 | * @return IRunnerPooled[] | |
| 77 | */ | |
| 78 | 102 | public synchronized IRunnerPooled[] removeAll() { |
| 79 | 102 | IRunnerPooled[] pRunners = new IRunnerPooled[pool.size()]; |
| 80 | 102 | pRunners = (IRunnerPooled[]) pool.toArray(pRunners); |
| 81 | 102 | pool.removeAllElements(); |
| 82 | 102 | return pRunners; |
| 83 | } | |
| 84 | ||
| 85 | /** | |
| 86 | * Gets the <code>IPoolManager</code> in charge of managing this pool. | |
| 87 | * | |
| 88 | * @return IPoolManager | |
| 89 | */ | |
| 90 | 4900 | public IPoolManager getPoolManager() { |
| 91 | 4900 | return poolManager; |
| 92 | } | |
| 93 | ||
| 94 | /** | |
| 95 | * Sets the <code>IPoolManager</code> in charge of managing this pool. | |
| 96 | * | |
| 97 | * @param poolManager | |
| 98 | * IPoolManager | |
| 99 | */ | |
| 100 | 2 | public void setPoolManager(IPoolManager poolManager) { |
| 101 | 2 | this.poolManager = poolManager; |
| 102 | } | |
| 103 | ||
| 104 | /** | |
| 105 | * Returns the actual size of the pool. | |
| 106 | * | |
| 107 | * @return int | |
| 108 | */ | |
| 109 | 4804 | public int size() { |
| 110 | 4804 | pool.trimToSize(); |
| 111 | 4804 | return pool.size(); |
| 112 | } | |
| 113 | ||
| 114 | private Vector<IRunnerParameterized> pool; | |
| 115 | private IPoolManager poolManager; | |
| 116 | } |
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