org.graphstream.algorithm
Class Parameter

java.lang.Object
  org.graphstream.algorithm.Parameter

public class Parameter
extends Object

Defines a parameter as an association between a String and an Object.

Nested Class Summary

static class

Parameter.ParametersProcessor Defines the object which will process parameters.

Constructor Summary

Parameter(String key, Object value)
Build a new parameter.

Method Summary

static Properties	exportParameters(Object env)
String	getKey() Get the key of this parameter.
<T> T	getValue() Get the value of this parameter.
static Parameter	parameter(String key, Object value) Shortcut for "new Parameter(key,value)".
static void	processParameters(Object env, InputStream in, boolean xml)
static void	processParameters(Object env, Parameter... params) Process parameters.
static void	processParameters(Object env, Properties prop)
static void	processParameters(Object env, String propertiesPath)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Parameter

public Parameter(String key,
                 Object value)

Build a new parameter.

Parameters:

key -

value -

Method Detail

parameter

public static final Parameter parameter(String key,
                                        Object value)

Shortcut for "new Parameter(key,value)".

Parameters:

key - key of the parameter

value - value of the parameter

Returns:

new Parameter(key,value)

processParameters

public static void processParameters(Object env,
                                     Parameter... params)
                              throws InvalidParameterException,
                                     MissingParameterException

Process parameters. Throws an exception if something is wrong.

Parameters:

env - object to set attributes

params - parameters

Throws:

InvalidParameterException

MissingParameterException

processParameters

public static void processParameters(Object env,
                                     Properties prop)
                              throws InvalidParameterException,
                                     MissingParameterException

Throws:

InvalidParameterException

MissingParameterException

processParameters

public static void processParameters(Object env,
                                     String propertiesPath)
                              throws InvalidParameterException,
                                     MissingParameterException,
                                     InvalidPropertiesFormatException,
                                     IOException

Throws:

InvalidParameterException

MissingParameterException

InvalidPropertiesFormatException

IOException

processParameters

public static void processParameters(Object env,
                                     InputStream in,
                                     boolean xml)
                              throws InvalidParameterException,
                                     MissingParameterException,
                                     InvalidPropertiesFormatException,
                                     IOException

Throws:

InvalidParameterException

MissingParameterException

InvalidPropertiesFormatException

IOException

exportParameters

public static Properties exportParameters(Object env)

getKey

public String getKey()

Get the key of this parameter.

Returns:

the key

getValue

public <T> T getValue()

Get the value of this parameter.

Type Parameters:

T - type asked for the value

Returns:

the value as a T