org.openbp.jaspira.plugin
Class ConfigMgr

java.lang.Object
  org.openbp.jaspira.plugin.ConfigMgr

public final class ConfigMgr
extends java.lang.Object

The configuration manager stores a number of configuration values that can be used to customize the application and its plugins. This class is a singleton.

Author:

Heiko Erhardt

Field Summary

static java.lang.String

STD_CONFIG_FILE Standard Config.properties file in $rootdir/$appname

Method Summary

boolean	evaluate(java.lang.String cond) Evaluates a configuration expression.
java.lang.String	getConfigResourceName() Gets the config property resource name.
static ConfigMgr	getInstance() Gets the singleton instance of this class.
java.lang.String	getValue(java.lang.String key) Gets the configuration value for the given key.
void	initialize() Initializes the configuration manager.
boolean	isDefined(java.lang.String key) checks if the given key defined.
void	readPropertyResource(java.lang.String propertyResourceName, boolean mandatory) Reads the specified property file.
void	setConfigResourceName(java.lang.String configResourceName) Sets the config property resource name.
void	setValue(java.lang.String key, java.lang.String value) Sets a configuration value.

Methods inherited from class java.lang.Object

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

Field Detail

STD_CONFIG_FILE

public static final java.lang.String STD_CONFIG_FILE

Standard Config.properties file in $rootdir/$appname

See Also:

Constant Field Values

Method Detail

getInstance

public static ConfigMgr getInstance()

Gets the singleton instance of this class.

getConfigResourceName

public java.lang.String getConfigResourceName()

Gets the config property resource name.

setConfigResourceName

public void setConfigResourceName(java.lang.String configResourceName)

Sets the config property resource name.

initialize

public void initialize()

Initializes the configuration manager. Reads configuration values from the config.properties file in the application's root directory.

readPropertyResource

public void readPropertyResource(java.lang.String propertyResourceName,
                                 boolean mandatory)

Reads the specified property file.

Parameters:

propertyResourceName - Full path name of the property file

evaluate

public boolean evaluate(java.lang.String cond)

Evaluates a configuration expression.

Parameters:

cond - The condition expression may contain:
IDENT Configuration value
|| OR operator
&aamp;&aamp; AND operator
! NOT operator If the expression is null, the method evaluates to true.

isDefined

public boolean isDefined(java.lang.String key)

checks if the given key defined.

getValue

public java.lang.String getValue(java.lang.String key)

Gets the configuration value for the given key.

Returns:

The value or null

setValue

public void setValue(java.lang.String key,
                     java.lang.String value)

Sets a configuration value.