Package org.esa.snap.core.util

Class DefaultPropertyMap

java.lang.Object

org.esa.snap.core.util.AbstractPropertyMap

org.esa.snap.core.util.DefaultPropertyMap

All Implemented Interfaces:

PropertyMap

public class DefaultPropertyMap
extends AbstractPropertyMap

Default implementation of the PropertyMap interface backed by a Properties instance.

Since:

SNAP 2

Field Summary

Fields inherited from class org.esa.snap.core.util.AbstractPropertyMap

DEFAULT_COLOR, DEFAULT_FONT

Constructor Summary

Constructors

Constructor	Description
DefaultPropertyMap()	Constructs a new and empty property map.
DefaultPropertyMap(Properties properties)	Constructs a property map which uses the given Properties as a key/value container.

Method Summary

Modifier and Type	Method	Description
void	addPropertyChangeListener(PropertyChangeListener listener)
void	addPropertyChangeListener(String key, PropertyChangeListener listener)
protected void	firePropertyChange(String key, String oldValue, String newValue)
protected String	get(String key)
protected String	get(String key, String defaultValue)
Properties	getProperties()	Returns the Properties instance in which this property map stores its key/value pairs.
Set<String>	getPropertyKeys()	Returns an enumeration of the property keys in this map.
void	load(Path file)	Loads key/value pairs from a text file into this property map.
void	removePropertyChangeListener(PropertyChangeListener listener)
void	removePropertyChangeListener(String key, PropertyChangeListener listener)
protected String	set(String key, String value)
void	store(Path file, String header)	Stores the key/value pairs of this property map into a text file.

Methods inherited from class org.esa.snap.core.util.AbstractPropertyMap

getPropertyBool, getPropertyBool, getPropertyColor, getPropertyColor, getPropertyDouble, getPropertyDouble, getPropertyFont, getPropertyFont, getPropertyInt, getPropertyInt, getPropertyString, getPropertyString, setPropertyBool, setPropertyColor, setPropertyDouble, setPropertyFont, setPropertyInt, setPropertyString

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultPropertyMap

public DefaultPropertyMap()

Constructs a new and empty property map.

DefaultPropertyMap

public DefaultPropertyMap(Properties properties)

Constructs a property map which uses the given Properties as a key/value container.

Method Details

load

public void load(Path file)
          throws IOException

Loads key/value pairs from a text file into this property map.

Parameters:

file - the text file

Throws:

IOException - if an I/O error occurs

store

public void store(Path file,
 String header)
           throws IOException

Stores the key/value pairs of this property map into a text file.

Parameters:

file - the text file

header - an optional file header

Throws:

IOException - if an I/O error occurs

getProperties

public Properties getProperties()

Returns the Properties instance in which this property map stores its key/value pairs.

getPropertyKeys

public Set<String> getPropertyKeys()

Returns an enumeration of the property keys in this map.

get

protected String get(String key)

Specified by:

get in class AbstractPropertyMap

get

protected String get(String key,
 String defaultValue)

Specified by:

get in class AbstractPropertyMap

set

protected String set(String key,
 String value)

Specified by:

set in class AbstractPropertyMap

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

addPropertyChangeListener

public void addPropertyChangeListener(String key,
 PropertyChangeListener listener)

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

removePropertyChangeListener

public void removePropertyChangeListener(String key,
 PropertyChangeListener listener)

firePropertyChange

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

Specified by:

firePropertyChange in class AbstractPropertyMap