org.esa.snap.core.util

Class AbstractPropertyMap

java.lang.Object

org.esa.snap.core.util.AbstractPropertyMap

All Implemented Interfaces:

PropertyMap

Direct Known Subclasses:

DefaultPropertyMap, PreferencesPropertyMap

public abstract class AbstractPropertyMap
extends Object
implements PropertyMap

Abstract implementation of the PropertyMap interface.

Since:

SNAP 2

Field Summary

Fields

Modifier and Type	Field and Description
static Color	DEFAULT_COLOR
static Font	DEFAULT_FONT

Constructor Summary

Constructors

Constructor and Description
AbstractPropertyMap()

Method Summary

Modifier and Type	Method and Description
protected abstract void	firePropertyChange(String key, String oldValue, String newValue)
protected abstract String	get(String key)
protected abstract String	get(String key, String defaultValue)
boolean	getPropertyBool(String key) Gets a value of type boolean.
Boolean	getPropertyBool(String key, Boolean defaultValue) Gets a value of type Boolean.
Color	getPropertyColor(String key) Gets a value of type Color.
Color	getPropertyColor(String key, Color defaultValue) Gets a value of type Color.
double	getPropertyDouble(String key) Gets a value of type double.
Double	getPropertyDouble(String key, Double defaultValue) Gets a value of type Double.
Font	getPropertyFont(String key) Gets a value of type Font.
Font	getPropertyFont(String key, Font defaultValue) Gets a value of type Font.
int	getPropertyInt(String key) Gets a value of type int.
Integer	getPropertyInt(String key, Integer defaultValue) Gets a value of type Integer.
String	getPropertyString(String key) Gets a value of type String.
String	getPropertyString(String key, String defaultValue) Gets a value of type String.
protected abstract String	set(String key, String value)
void	setPropertyBool(String key, Boolean newValue) Sets a value of type Boolean.
void	setPropertyColor(String key, Color value) Sets a value of type Color.
void	setPropertyDouble(String key, Double value) Sets a value of type Double.
void	setPropertyFont(String key, Font font) Sets a font of type Font.
void	setPropertyInt(String key, Integer value) Sets a value of type Integer.
void	setPropertyString(String key, String value) Sets a value of type String.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.esa.snap.core.util.PropertyMap

addPropertyChangeListener, addPropertyChangeListener, getProperties, getPropertyKeys, load, removePropertyChangeListener, removePropertyChangeListener, store

Field Detail

DEFAULT_FONT

public static final Font DEFAULT_FONT

DEFAULT_COLOR

public static final Color DEFAULT_COLOR

Constructor Detail

AbstractPropertyMap

public AbstractPropertyMap()

Method Detail

getPropertyBool

public boolean getPropertyBool(String key)

Gets a value of type boolean.

Specified by:

getPropertyBool in interface PropertyMap

Parameters:

key - the key

Returns:

the value for the given key, or false if the key is not contained in this property set.

getPropertyBool

public Boolean getPropertyBool(String key,
                               Boolean defaultValue)

Gets a value of type Boolean.

Specified by:

getPropertyBool in interface PropertyMap

Parameters:

key - the key

defaultValue - the default value that is returned if the key was not found in this property set.

Returns:

the value for the given key, or defaultValue if the key is not contained in this property set.

setPropertyBool

public void setPropertyBool(String key,
                            Boolean newValue)

Sets a value of type Boolean.

Specified by:

setPropertyBool in interface PropertyMap

Parameters:

key - the key

newValue - the new value

Throws:

IllegalArgumentException

getPropertyInt

public int getPropertyInt(String key)

Gets a value of type int.

Specified by:

getPropertyInt in interface PropertyMap

Parameters:

key - the key

Returns:

the value for the given key, or 0 (zero) if the key is not contained in this property set.

getPropertyInt

public Integer getPropertyInt(String key,
                              Integer defaultValue)

Gets a value of type Integer.

Specified by:

getPropertyInt in interface PropertyMap

Parameters:

key - the key

defaultValue - the default value that is returned if the key was not found in this property set.

Returns:

the value for the given key, or defaultValue if the key is not contained in this property set.

setPropertyInt

public void setPropertyInt(String key,
                           Integer value)

Sets a value of type Integer.

Specified by:

setPropertyInt in interface PropertyMap

Parameters:

key - the key

value - the value

Throws:

IllegalArgumentException

getPropertyDouble

public double getPropertyDouble(String key)

Gets a value of type double.

Specified by:

getPropertyDouble in interface PropertyMap

Parameters:

key - the key

Returns:

the value for the given key, or 0.0 (zero) if the key is not contained in this property set.

getPropertyDouble

public Double getPropertyDouble(String key,
                                Double defaultValue)

Gets a value of type Double.

Specified by:

getPropertyDouble in interface PropertyMap

Parameters:

key - the key

defaultValue - the default value that is returned if the key was not found in this property set.

Returns:

the value for the given key, or defaultValue if the key is not contained in this property set.

setPropertyDouble

public void setPropertyDouble(String key,
                              Double value)

Sets a value of type Double.

Specified by:

setPropertyDouble in interface PropertyMap

Parameters:

key - the key

value - the value

Throws:

IllegalArgumentException

getPropertyString

public String getPropertyString(String key)

Gets a value of type String.

Specified by:

getPropertyString in interface PropertyMap

Parameters:

key - the key

Returns:

the value for the given key, or "" (empty string) if the key is not contained in this property set, never null.

getPropertyString

public String getPropertyString(String key,
                                String defaultValue)

Gets a value of type String.

Specified by:

getPropertyString in interface PropertyMap

Parameters:

key - the key

defaultValue - the default value that is returned if the key was not found in this property set.

Returns:

the value for the given key, or defaultValue if the key is not contained in this property set.

setPropertyString

public void setPropertyString(String key,
                              String value)

Sets a value of type String.

Specified by:

setPropertyString in interface PropertyMap

Parameters:

key - the key

value - the new value

Throws:

IllegalArgumentException

getPropertyColor

public Color getPropertyColor(String key)

Gets a value of type Color.

Specified by:

getPropertyColor in interface PropertyMap

Parameters:

key - the key

Returns:

the value for the given key, or Color.black if the key is not contained in this property set, never null.

getPropertyColor

public Color getPropertyColor(String key,
                              Color defaultValue)

Gets a value of type Color.

Specified by:

getPropertyColor in interface PropertyMap

Parameters:

key - the key

defaultValue - the default value that is returned if the key was not found in this property set.

Returns:

the value for the given key, or defaultValue if the key is not contained in this property set.

setPropertyColor

public void setPropertyColor(String key,
                             Color value)

Sets a value of type Color.

Specified by:

setPropertyColor in interface PropertyMap

Parameters:

key - the key

value - the value

Throws:

IllegalArgumentException

getPropertyFont

public Font getPropertyFont(String key)

Gets a value of type Font.

Specified by:

getPropertyFont in interface PropertyMap

Parameters:

key - the key

Returns:

the value for the given key, or a plain, 12-point "SandSerif" font if the key is not contained in this property set, never null.

getPropertyFont

public Font getPropertyFont(String key,
                            Font defaultValue)

Gets a value of type Font.

Specified by:

getPropertyFont in interface PropertyMap

Parameters:

key - the key

defaultValue - the default value that is returned if the key was not found in this property set.

Returns:

the value for the given key, or defaultValue if the key is not contained in this property set.

setPropertyFont

public void setPropertyFont(String key,
                            Font font)

Sets a font of type Font. The method actually puts three keys in this property set in order to store the font's properties:

• <key>.name for the font's name
• <key>.style for the font's style (an integer font)
• <key>.name for the font's size in points (an integer font)

Specified by:

setPropertyFont in interface PropertyMap

Parameters:

key - the key

font - the font

Throws:

IllegalArgumentException

get

protected abstract String get(String key)

get

protected abstract String get(String key,
                              String defaultValue)

set

protected abstract String set(String key,
                              String value)

firePropertyChange

protected abstract void firePropertyChange(String key,
                                           String oldValue,
                                           String newValue)