Example usage for java.util.concurrent.locks Lock lock

Introduction

In this page you can find the example usage for java.util.concurrent.locks Lock lock.

Prototype

lock

Source Link

Usage

From source file:org.unitime.timetable.solver.TimetableSolver.java

public String getNotValidReason(Hint hint) {
    Lock lock = currentSolution().getLock().readLock();
    lock.lock();
    try {//from  w  w w .  j  a va 2  s.  c  o  m
        return hint.getNotValidReason(this);
    } finally {
        lock.unlock();
    }
}

From source file:org.unitime.timetable.solver.TimetableSolver.java

public RoomReport getRoomReport(BitSet sessionDays, int startDayDayOfWeek, Long roomType, Float nrWeeks) {
    Lock lock = currentSolution().getLock().readLock();
    lock.lock();
    try {/*from   ww  w .j  av a2 s . co  m*/
        return new RoomReport(this, sessionDays, startDayDayOfWeek, roomType, nrWeeks);
    } finally {
        lock.unlock();
    }
}

From source file:org.unitime.timetable.solver.TimetableSolver.java

public DeptBalancingReport getDeptBalancingReport() {
    Lock lock = currentSolution().getLock().readLock();
    lock.lock();
    try {//from w ww. j  av a  2  s. c  o  m
        return new DeptBalancingReport(this);
    } finally {
        lock.unlock();
    }
}

From source file:org.unitime.timetable.solver.TimetableSolver.java

public Map<String, String> currentSolutionInfo() {
    if (isPassivated())
        return iCurrentSolutionInfoBeforePassivation;
    Lock lock = currentSolution().getLock().readLock();
    lock.lock();
    try {// ww  w.j av a  2 s . com
        return super.currentSolution().getExtendedInfo();
    } finally {
        lock.unlock();
    }
}

From source file:org.unitime.timetable.solver.TimetableSolver.java

public Suggestions getSuggestions(SuggestionsModel model) {
    if (iWorking)
        return null;
    Lock lock = currentSolution().getLock().writeLock();
    lock.lock();
    try {/*from  www  . java 2  s  .c o  m*/
        return new Suggestions(this, model);
    } finally {
        lock.unlock();
    }
}

From source file:org.unitime.timetable.solver.TimetableSolver.java

public Vector getAssignedClasses() {
    Vector ret = new Vector();
    Lock lock = currentSolution().getLock().readLock();
    lock.lock();
    try {/*from   w  w  w .  j av  a  2 s. c o  m*/
        for (Lecture lecture : currentSolution().getAssignment().assignedVariables()) {
            ret.addElement(new ClassAssignmentDetails(this, lecture, false));
        }
    } finally {
        lock.unlock();
    }
    return ret;
}

From source file:org.unitime.timetable.solver.TimetableSolver.java

public ClassAssignmentDetails getClassAssignmentDetails(Long classId, boolean includeConstraints) {
    Lock lock = currentSolution().getLock().readLock();
    lock.lock();
    try {/*from  w  ww .  j av a 2  s  .  c o  m*/
        TimetableModel model = (TimetableModel) currentSolution().getModel();
        for (Lecture lecture : model.variables()) {
            if (lecture.getClassId().equals(classId))
                return new ClassAssignmentDetails(this, lecture, includeConstraints);
        }
        return null;
    } finally {
        lock.unlock();
    }
}

From source file:org.unitime.timetable.solver.TimetableSolver.java

public Vector getAssignedClasses(String prefix) {
    Vector ret = new Vector();
    Lock lock = currentSolution().getLock().readLock();
    lock.lock();
    try {/*  w w  w .j  a v a 2 s . co  m*/
        for (Lecture lecture : currentSolution().getAssignment().assignedVariables()) {
            if (prefix == null || lecture.getName().startsWith(prefix))
                ret.addElement(new ClassAssignmentDetails(this, lecture, false));
        }
    } finally {
        lock.unlock();
    }
    return ret;
}

From source file:org.unitime.timetable.solver.TimetableSolver.java

public AssignmentPreferenceInfo getAssignmentInfo(Long classId) {
    Lock lock = currentSolution().getLock().readLock();
    lock.lock();
    try {/*from  www .  java2s  .  c o m*/
        Lecture lecture = null;
        for (Lecture l : currentSolution().getModel().variables()) {
            if (l.getClassId().equals(classId)) {
                lecture = l;
                break;
            }
        }
        if (lecture == null)
            return null;
        Placement placement = (Placement) currentSolution().getAssignment().getValue(lecture);
        if (placement == null)
            return null;
        return new AssignmentPreferenceInfo(this, placement);
    } finally {
        lock.unlock();
    }
}

From source file:org.unitime.timetable.solver.TimetableSolver.java

public PropertiesInfo getGlobalInfo() {
    if (isPassivated())
        return iGlobalInfoBeforePassivation;
    Map<String, String> info = null;
    Lock lock = currentSolution().getLock().readLock();
    lock.lock();
    try {//from w  ww  . j av  a2 s  .c om
        info = super.currentSolution().getBestInfo();
        if (info == null)
            info = super.currentSolution().getInfo();
    } finally {
        lock.unlock();
    }
    PropertiesInfo globalInfo = new PropertiesInfo();
    for (Iterator i1 = info.entrySet().iterator(); i1.hasNext();) {
        Map.Entry entry = (Map.Entry) i1.next();
        String key = (String) entry.getKey();
        String value = entry.getValue().toString();
        globalInfo.setProperty(key, value);
    }
    return globalInfo;
}