Class SimplePofPath

All Implemented Interfaces:
ExternalizableLite, PortableObject, PofNavigator, Serializable

public class SimplePofPath extends AbstractPofPath
A static PofNavigator implementation which uses an array of integer indices to navigate the PofValue hierarchy.
Since:
Coherence 3.5
Author:
as 2009.02.14
See Also:
  • Constructor Details

    • SimplePofPath

      public SimplePofPath()
      Default constructor (necessary for the PortableObject interface).
    • SimplePofPath

      public SimplePofPath(int nIndex)
      Construct a SimplePofPath using a single index as a path.
      Parameters:
      nIndex - an index
    • SimplePofPath

      public SimplePofPath(int[] anIndices)
      Construct a SimplePofPath using an array of indices as a path.
      Parameters:
      anIndices - an array of indices
  • Method Details

    • getPathElements

      protected int[] getPathElements()
      Return a collection of path elements.
      Specified by:
      getPathElements in class AbstractPofPath
      Returns:
      a collection of path elements
    • equals

      public boolean equals(Object o)
      Compare the SimplePofPath with another object to determine equality. Two SimplePofPath objects are considered equal iff their indices are equal.
      Overrides:
      equals in class Object
      Returns:
      true iff this SimplePofPath and the passed object are equivalent
    • hashCode

      public int hashCode()
      Determine a hash value for the SimplePofPath object according to the general Object.hashCode() contract.
      Overrides:
      hashCode in class Object
      Returns:
      an integer hash value for this SimplePofPath object
    • toString

      public String toString()
      Return a human-readable description for this SimplePofPath.
      Overrides:
      toString in class Object
      Returns:
      a String description of the SimplePofPath
    • readExternal

      public void readExternal(PofReader in) throws IOException
      Restore the contents of a user type instance by reading its state using the specified PofReader object.
      Parameters:
      in - the PofReader from which to read the object's state
      Throws:
      IOException - if an I/O error occurs
    • writeExternal

      public void writeExternal(PofWriter out) throws IOException
      Save the contents of a POF user type instance by writing its state using the specified PofWriter object.
      Parameters:
      out - the PofWriter to which to write the object's state
      Throws:
      IOException - if an I/O error occurs
    • readExternal

      public void readExternal(DataInput in) throws IOException
      Description copied from interface: ExternalizableLite
      Restore the contents of this object by loading the object's state from the passed DataInput object.
      Parameters:
      in - the DataInput stream to read data from in order to restore the state of this object
      Throws:
      IOException - if an I/O exception occurs
    • writeExternal

      public void writeExternal(DataOutput out) throws IOException
      Description copied from interface: ExternalizableLite
      Save the contents of this object by storing the object's state into the passed DataOutput object.
      Parameters:
      out - the DataOutput stream to write the state of this object to
      Throws:
      IOException - if an I/O exception occurs