net.sf.cpsolver.ifs.extension
Class AssignmentSet<T extends Value<?,T>>

java.lang.Object
  extended by net.sf.cpsolver.ifs.extension.AssignmentSet<T>

public class AssignmentSet<T extends Value<?,T>>
extends Object

This class describing a set of assignment (used by CBS). It also contains a counter, name, description and a constraint (for printing purposes).

Version:
IFS 1.2 (Iterative Forward Search)
Copyright (C) 2006 - 2010 Tomas Muller
muller@unitime.org
http://muller.unitime.org

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not see http://www.gnu.org/licenses/.

Constructor Summary
AssignmentSet()
           
AssignmentSet(Assignment<T>[] assignments)
           
AssignmentSet(Collection<Assignment<T>> assignments)
           
 
Method Summary
 void addAssignment(Assignment<T> assignment)
          Adds an assignment
 void addAssignment(long iteration, T value, double ageing)
          Adds an assignment
 boolean contains(Assignment<T> assignment)
          Returns true if it contains the given assignment
 boolean contains(AssignmentSet<T> assignmentSet)
          Returns true if it contains all of the given assignments
 boolean contains(Collection<Assignment<T>> assignments)
          Returns true if it contains all of the given assignments
 boolean contains(T value)
          Returns true if it contains the given assignment
 boolean contains(Variable<?,T> variable)
          Returns true if it contains the given assignment (assigned variable)
 boolean containsValues(Collection<T> assignments)
          Returns true if it contains all of the given assignments
 boolean containsVariables(Collection<Variable<?,T>> assignments)
          Returns true if it contains all of the given assignments
static
<T extends Value<?,T>>
AssignmentSet<T>
createAssignmentSet(Collection<Assignment<T>> assignments)
          Create set of assignments from the list of Assignments, Values or (assigned) Variables
static
<T extends Value<?,T>>
AssignmentSet<T>
createAssignmentSetForValues(Collection<T> assignments)
          Create set of assignments from the list of Assignments, Values or (assigned) Variables
static
<T extends Value<?,T>>
AssignmentSet<T>
createAssignmentSetForVariables(Collection<Variable<?,T>> assignments)
          Create set of assignments from the list of Assignments, Values or (assigned) Variables
 boolean equals(Object o)
          Compares two assignment sets -- name, size and content (assignments) has to match.
 Assignment<T> getAssignment(T value)
          Returns assignment that corresponds to the given value (if it is present in the set)
 Constraint<?,T> getConstraint()
          Returns constraint
 int getCounter()
          Returns counter
 String getDescription()
          Returns description
 String getName()
          Returns name
 List<Assignment<T>> getSet()
          Returns set of assignments
 int hashCode()
           
 void incCounter()
          Increment counter
 void setConstraint(Constraint<?,T> constraint)
          Sets constraint
 void setDescription(String description)
          Sets description
 void setName(String name)
          Sets name
 int size()
          Returns number of assignments in the set
static int xor(int a, int b)
           
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AssignmentSet

public AssignmentSet()

AssignmentSet

public AssignmentSet(Assignment<T>[] assignments)

AssignmentSet

public AssignmentSet(Collection<Assignment<T>> assignments)
Method Detail

createAssignmentSet

public static <T extends Value<?,T>> AssignmentSet<T> createAssignmentSet(Collection<Assignment<T>> assignments)
Create set of assignments from the list of Assignments, Values or (assigned) Variables


createAssignmentSetForValues

public static <T extends Value<?,T>> AssignmentSet<T> createAssignmentSetForValues(Collection<T> assignments)
Create set of assignments from the list of Assignments, Values or (assigned) Variables


createAssignmentSetForVariables

public static <T extends Value<?,T>> AssignmentSet<T> createAssignmentSetForVariables(Collection<Variable<?,T>> assignments)
Create set of assignments from the list of Assignments, Values or (assigned) Variables


incCounter

public void incCounter()
Increment counter


getCounter

public int getCounter()
Returns counter


getSet

public List<Assignment<T>> getSet()
Returns set of assignments


getName

public String getName()
Returns name


setName

public void setName(String name)
Sets name


getDescription

public String getDescription()
Returns description


setDescription

public void setDescription(String description)
Sets description


getConstraint

public Constraint<?,T> getConstraint()
Returns constraint


setConstraint

public void setConstraint(Constraint<?,T> constraint)
Sets constraint


contains

public boolean contains(Assignment<T> assignment)
Returns true if it contains the given assignment


contains

public boolean contains(AssignmentSet<T> assignmentSet)
Returns true if it contains all of the given assignments


contains

public boolean contains(T value)
Returns true if it contains the given assignment


contains

public boolean contains(Variable<?,T> variable)
Returns true if it contains the given assignment (assigned variable)


contains

public boolean contains(Collection<Assignment<T>> assignments)
Returns true if it contains all of the given assignments


containsValues

public boolean containsValues(Collection<T> assignments)
Returns true if it contains all of the given assignments


containsVariables

public boolean containsVariables(Collection<Variable<?,T>> assignments)
Returns true if it contains all of the given assignments


addAssignment

public void addAssignment(Assignment<T> assignment)
Adds an assignment


addAssignment

public void addAssignment(long iteration,
                          T value,
                          double ageing)
Adds an assignment


getAssignment

public Assignment<T> getAssignment(T value)
Returns assignment that corresponds to the given value (if it is present in the set)


size

public int size()
Returns number of assignments in the set


equals

public boolean equals(Object o)
Compares two assignment sets -- name, size and content (assignments) has to match.

Overrides:
equals in class Object

xor

public static int xor(int a,
                      int b)

hashCode

public int hashCode()
Overrides:
hashCode in class Object


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