org.processmining.hadoop.models

Class HadoopDGraph

java.lang.Object

org.processmining.hadoop.models.HadoopDGraph

Direct Known Subclasses:

HadoopAnnotatedDGraph

public class HadoopDGraph
extends java.lang.Object

This class represents a Dependency Graph Adapted from the code of Eduardo Gonzalez. TODO: It could be useful to save the long distance dependencies separately

Author:

shernandez

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Set<java.lang.String>	activities
protected java.util.HashMap<java.lang.String,java.util.HashSet<java.util.Map.Entry<java.lang.String,java.lang.String>>>	causesMap
protected java.util.HashSet<java.util.Map.Entry<java.lang.String,java.lang.String>>	entries
protected java.util.HashMap<java.lang.String,java.util.HashSet<java.util.Map.Entry<java.lang.String,java.lang.String>>>	successorsMap

Constructor Summary

Constructors

Constructor and Description
HadoopDGraph()

Method Summary

Modifier and Type	Method and Description
void	add(HadoopDGraph dgraph) Add data from the parameter graph to the actual graph
void	add(java.lang.String a, java.lang.String b)
boolean	contains(java.lang.String a, java.lang.String b)
java.util.Set<java.lang.String>	getActivities()
java.util.Set<java.lang.String>	getCauses(java.lang.String a)
java.util.Set<java.util.Map.Entry<java.lang.String,java.lang.String>>	getEntries()
java.util.Set<java.lang.String>	getFollowers(java.lang.String a)
boolean	read(java.lang.String filename) Read a dependency graph from an input file
void	remove(java.lang.String a, java.lang.String b)
java.lang.String	toString()
void	write() Write the dependency graph in stdout
void	write(java.lang.String output_filename) Write the graph in the specified file

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

activities

protected java.util.Set<java.lang.String> activities

entries

protected java.util.HashSet<java.util.Map.Entry<java.lang.String,java.lang.String>> entries

successorsMap

protected java.util.HashMap<java.lang.String,java.util.HashSet<java.util.Map.Entry<java.lang.String,java.lang.String>>> successorsMap

causesMap

protected java.util.HashMap<java.lang.String,java.util.HashSet<java.util.Map.Entry<java.lang.String,java.lang.String>>> causesMap

Constructor Detail

HadoopDGraph

public HadoopDGraph()

Method Detail

getActivities

public java.util.Set<java.lang.String> getActivities()

add

public void add(java.lang.String a,
                java.lang.String b)

remove

public void remove(java.lang.String a,
                   java.lang.String b)

contains

public boolean contains(java.lang.String a,
                        java.lang.String b)

getFollowers

public java.util.Set<java.lang.String> getFollowers(java.lang.String a)

getCauses

public java.util.Set<java.lang.String> getCauses(java.lang.String a)

getEntries

public java.util.Set<java.util.Map.Entry<java.lang.String,java.lang.String>> getEntries()

add

public void add(HadoopDGraph dgraph)

Add data from the parameter graph to the actual graph

Parameters:

dgraph - Dependency graph

read

public boolean read(java.lang.String filename)

Read a dependency graph from an input file

Parameters:

filename - Input filename with the dependency graph

Returns:

True if the dependency graph has been read correctly

write

public void write()

Write the dependency graph in stdout

write

public void write(java.lang.String output_filename)

Write the graph in the specified file

Parameters:

output_filename - Output file

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object