Package com._1c.g5.v8.dt.common.gef.drow2d

Class AbstractHighwayMatrix

java.lang.Object
com._1c.g5.v8.dt.common.gef.drow2d.AbstractHighwayMatrix
All Implemented Interfaces:
IHighwayMatrix
Direct Known Subclasses:
HighwayMatrix, HighwayMatrixWave
public abstract class AbstractHighwayMatrix extends Object implements IHighwayMatrix
Base implemention of the IHighwayMatrix. Do not contain the search logic. Uses the List as collection of the highways and position on list as identifier.

  • Constructor Details

    • AbstractHighwayMatrix

      protected AbstractHighwayMatrix(List<Highway> highways)
      Constructor. Creates the instance using list of the highways.
      Parameters:
      highways - - highways list
      See Also:

  • Method Details

    • addHighway

      public int addHighway(Highway highway)
      Creates new HighwayPtr using specified highway and adds it to the end of highway pointers list.
      Specified by:
      addHighway in interface IHighwayMatrix
      Parameters:
      highway - - the highway to be added to this matrix
      Returns:
      the index of the highway to be added

    • removeHighway

      public Highway removeHighway(int index)
      Removes the highway pointer at the specified position in the highway pointers list
      Specified by:
      removeHighway in interface IHighwayMatrix
      Parameters:
      index - - the index of the highway to be removed
      Returns:
      the highway that was removed from the matrix

    • getPoints

      protected org.eclipse.draw2d.geometry.PointList getPoints(int[] path, org.eclipse.draw2d.geometry.Point start, org.eclipse.draw2d.geometry.Point end)
      Creates the points list using specified path.
      Parameters:
      path - - array of the highways indexes
      start - - start point (first element on the returned points list)
      end - - end point (last element on the returned points list)
      Returns:
      the points list

    • getHighways

      public Iterable<Highway> getHighways()
      Gets the highways iterator
      Specified by:
      getHighways in interface IHighwayMatrix
      Returns:
      the highways iterator

    • getSize

      protected int getSize()
      Gets the size of the highways list
      Returns:
      the size of the highways list

    • getHighway

      public Highway getHighway(int index)
      Returns the highway at the specified position in list.
      Specified by:
      getHighway in interface IHighwayMatrix
      Parameters:
      index - - index of the highway to return
      Returns:
      the highway at the specified position in this list
      Throws:
      IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= getSize())

    • getIdentifier

      public int getIdentifier(Highway highway)
      Returns the index of the specified highway, or -1 if highways list does not contain the element.
      Specified by:
      getIdentifier in interface IHighwayMatrix
      Parameters:
      highway - - element to search for
      Returns:
      the index of the specified highway, or -1 if highways list does not contain the element.
      Throws:
      NullPointerException - if the specified element is null

    • getHighwayPtr

      protected AbstractHighwayMatrix.HighwayPtr getHighwayPtr(int index)
      Returns the highway pointer at the specified position in list.
      Parameters:
      index - - index of the highway to return
      Returns:
      the highway pointer at the specified position in this list
      Throws:
      IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= getSize())
      See Also:

    • getIndex

      protected int getIndex(AbstractHighwayMatrix.HighwayPtr highway)
      Returns the index of the specified highway pointer
      Parameters:
      highway - - element to search for
      Returns:
      the index of the specified highway pointer
      Throws:
      NullPointerException - if the specified element is null