AbstractSuspendable.java

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package com.jsql.model.suspendable;
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import com.jsql.model.InjectionModel;
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import com.jsql.model.exception.JSqlException;
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import com.jsql.util.LogLevelUtil;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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/**
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 * A thread used to inject database ; stoppable and pausable.
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 */
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public abstract class AbstractSuspendable {
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    /**
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     * Log4j logger sent to view.
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     */
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    private static final Logger LOGGER = LogManager.getRootLogger();
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    /**
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     * Make the action to stop if true.
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     */
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    private boolean isStopped = false;
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    /**
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     * Make the action to pause if true, else make it unpause.
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     */
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    private boolean isPaused = false;
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    protected final InjectionModel injectionModel;
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    protected AbstractSuspendable(InjectionModel injectionModel) {
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        this.injectionModel = injectionModel;
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    }
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    /**
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     * The pausable/stoppable action.
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     * @param args
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     * @return
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     * @throws JSqlException
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     */
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    public abstract String run(Object... args) throws JSqlException;
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    /**
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     * Thread's states Pause and Stop are processed by this method.<br>
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     * - Pause action in infinite loop if invoked while shouldPauseThread is set to true,<br>
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     * - Return stop state.
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     * @return Stop state
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     */
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    public synchronized boolean isSuspended() {
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        // Make application loop until shouldPauseThread is set to false by another user action
52 1 1. isSuspended : negated conditional → NO_COVERAGE
 
        while (this.isPaused) {
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            try {
54 1 1. isSuspended : removed call to java/lang/Object::wait → NO_COVERAGE
 
                this.wait();
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            } catch (InterruptedException e) {
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                LOGGER.log(LogLevelUtil.IGNORE, e, e);
58 1 1. isSuspended : removed call to java/lang/Thread::interrupt → NO_COVERAGE
 
                Thread.currentThread().interrupt();
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            }
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        }
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62 3 1. isSuspended : negated conditional → NO_COVERAGE
2. isSuspended : replaced boolean return with true for com/jsql/model/suspendable/AbstractSuspendable::isSuspended → NO_COVERAGE
3. isSuspended : negated conditional → NO_COVERAGE
 
        return this.isStopped || this.injectionModel.isStoppedByUser();  // Return true if stop requested, else return false
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    }
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    /**
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     * Mark as stopped.
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     */
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    public void stop() {
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70 1 1. stop : removed call to com/jsql/model/suspendable/AbstractSuspendable::unpause → NO_COVERAGE
 
        this.unpause();
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        this.isStopped = true;
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    }
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    /**
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     * Mark as paused.
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     */
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    public void pause() {
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        this.isPaused = true;
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    }
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    /**
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     * Mark as unpaused.
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     */
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    public void unpause() {
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        this.isPaused = false;
87 1 1. unpause : removed call to com/jsql/model/suspendable/AbstractSuspendable::resume → NO_COVERAGE
 
        this.resume();  // Restart the action after unpause
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    }
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    /**
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     * Return true if thread is paused, false otherwise.
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     * @return Pause state
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     */
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    public boolean isPaused() {
95 2 1. isPaused : replaced boolean return with false for com/jsql/model/suspendable/AbstractSuspendable::isPaused → NO_COVERAGE
2. isPaused : replaced boolean return with true for com/jsql/model/suspendable/AbstractSuspendable::isPaused → NO_COVERAGE
 
        return this.isPaused;
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    }
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    /**
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     * Wake threads.
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     */
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    public synchronized void resume() {
102 1 1. resume : removed call to java/lang/Object::notifyAll → NO_COVERAGE
 
        this.notifyAll();
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    }
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}

Mutations

52

1.1
Location : isSuspended
Killed by : none negated conditional → NO_COVERAGE
54

1.1
Location : isSuspended
Killed by : none removed call to java/lang/Object::wait → NO_COVERAGE
58

1.1
Location : isSuspended
Killed by : none removed call to java/lang/Thread::interrupt → NO_COVERAGE
62

1.1
Location : isSuspended
Killed by : none negated conditional → NO_COVERAGE

2.2
Location : isSuspended
Killed by : none replaced boolean return with true for com/jsql/model/suspendable/AbstractSuspendable::isSuspended → NO_COVERAGE

3.3
Location : isSuspended
Killed by : none negated conditional → NO_COVERAGE
70

1.1
Location : stop
Killed by : none removed call to com/jsql/model/suspendable/AbstractSuspendable::unpause → NO_COVERAGE
87

1.1
Location : unpause
Killed by : none removed call to com/jsql/model/suspendable/AbstractSuspendable::resume → NO_COVERAGE
95

1.1
Location : isPaused
Killed by : none replaced boolean return with false for com/jsql/model/suspendable/AbstractSuspendable::isPaused → NO_COVERAGE

2.2
Location : isPaused
Killed by : none replaced boolean return with true for com/jsql/model/suspendable/AbstractSuspendable::isPaused → NO_COVERAGE
102

1.1
Location : resume
Killed by : none removed call to java/lang/Object::notifyAll → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.16.1