org.openstreetmap.gui.jmapviewer

Class FeatureAdapter.DefaultSettingsAdapter

java.lang.Object

org.openstreetmap.gui.jmapviewer.FeatureAdapter.DefaultSettingsAdapter

All Implemented Interfaces:

FeatureAdapter.SettingsAdapter

Enclosing class:

FeatureAdapter

public static class FeatureAdapter.DefaultSettingsAdapter
extends java.lang.Object
implements FeatureAdapter.SettingsAdapter

Default settings adapter keeping settings in memory only.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,java.lang.String>	settings

Constructor Summary

Constructors

Constructor and Description
DefaultSettingsAdapter()

Method Summary

Modifier and Type	Method and Description
java.lang.String	get(java.lang.String key, java.lang.String def) Get settings value for a certain key and provide a default value.
boolean	put(java.lang.String key, java.lang.String value) Set a value for a certain setting.

Methods inherited from class java.lang.Object

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

Field Detail

settings

private final java.util.Map<java.lang.String,java.lang.String> settings

Constructor Detail

DefaultSettingsAdapter

public DefaultSettingsAdapter()

Method Detail

get

public java.lang.String get(java.lang.String key,
                            java.lang.String def)

Description copied from interface: FeatureAdapter.SettingsAdapter

Get settings value for a certain key and provide a default value.

Specified by:

get in interface FeatureAdapter.SettingsAdapter

Parameters:

key - the identifier for the setting

def - the default value. For each call of get() with a given key, the default value must be the same. def may be null.

Returns:

the corresponding value if the property has been set before, def otherwise

put

public boolean put(java.lang.String key,
                   java.lang.String value)

Description copied from interface: FeatureAdapter.SettingsAdapter

Set a value for a certain setting.

Specified by:

put in interface FeatureAdapter.SettingsAdapter

Parameters:

key - the unique identifier for the setting

value - the value of the setting. Can be null or "" which both removes the key-value entry.

Returns:

true, if something has changed (i.e. value is different than before)