com.vividsolutions.jump.util

Class Blackboard

java.lang.Object

com.vividsolutions.jump.util.Blackboard

All Implemented Interfaces:

Serializable, Cloneable

public class Blackboard
extends Object
implements Cloneable, Serializable

String-to-Object map that anyone can use. For example, the Options dialog has a single instance, and it's stored on the Workbench Blackboard.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Blackboard()

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone()
Object	get(String key)
boolean	get(String key, boolean defaultValue)
double	get(String key, double defaultValue)
int	get(String key, int defaultValue)
Object	get(String key, Object defaultValue)
boolean	getBoolean(String key)
double	getDouble(String key)
int	getInt(String key)
HashMap	getProperties() Used by Java2XML
Blackboard	put(String key, boolean value)
Blackboard	put(String key, double value)
Blackboard	put(String key, int value)
Blackboard	put(String key, Object value)
Blackboard	putAll(Map properties)
void	setProperties(HashMap properties) Used by Java2XML

Methods inherited from class java.lang.Object

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

Constructor Detail

Blackboard

public Blackboard()

Method Detail

getProperties

public HashMap getProperties()

Used by Java2XML

setProperties

public void setProperties(HashMap properties)

Used by Java2XML

put

public Blackboard put(String key,
             Object value)

get

public Object get(String key)

put

public Blackboard put(String key,
             boolean value)

putAll

public Blackboard putAll(Map properties)

get

public boolean get(String key,
          boolean defaultValue)

getBoolean

public boolean getBoolean(String key)

put

public Blackboard put(String key,
             int value)

put

public Blackboard put(String key,
             double value)

get

public double get(String key,
         double defaultValue)

get

public int get(String key,
      int defaultValue)

getInt

public int getInt(String key)

getDouble

public double getDouble(String key)

get

public Object get(String key,
         Object defaultValue)

clone

public Object clone()

Overrides:

clone in class Object