com.haulmont.cuba.core.app

Class ConfigStorage

java.lang.Object

com.haulmont.cuba.core.app.ConfigStorage

All Implemented Interfaces:

ConfigStorageAPI

@Component(value="cuba_ConfigStorage")
public class ConfigStorage
extends java.lang.Object
implements ConfigStorageAPI

Supports configuration parameters framework functionality.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<java.lang.String,java.lang.String>	cache
protected ClusterManagerAPI	clusterManager
protected java.util.concurrent.locks.ReadWriteLock	lock
protected Persistence	persistence
protected java.util.concurrent.locks.Lock	readLock
protected java.util.concurrent.locks.Lock	writeLock

Fields inherited from interface com.haulmont.cuba.core.app.ConfigStorageAPI

NAME

Constructor Summary

Constructors

Constructor and Description
ConfigStorage()

Method Summary

Modifier and Type	Method and Description
void	clearCache() Clear properties cache.
java.util.Map<java.lang.String,java.lang.String>	getDbProperties() Loads all properties stored in the database.
java.lang.String	getDbProperty(java.lang.String name) Loads a property from the database.
protected void	loadCache()
void	setClusterManager(ClusterManagerAPI clusterManager)
void	setDbProperty(java.lang.String name, java.lang.String value) Saves a property into the database.

Methods inherited from class java.lang.Object

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

Field Detail

persistence

@Inject
protected Persistence persistence

clusterManager

protected ClusterManagerAPI clusterManager

cache

protected java.util.Map<java.lang.String,java.lang.String> cache

lock

protected java.util.concurrent.locks.ReadWriteLock lock

readLock

protected java.util.concurrent.locks.Lock readLock

writeLock

protected java.util.concurrent.locks.Lock writeLock

Constructor Detail

ConfigStorage

public ConfigStorage()

Method Detail

setClusterManager

@Inject
public void setClusterManager(ClusterManagerAPI clusterManager)

clearCache

public void clearCache()

Description copied from interface: ConfigStorageAPI

Clear properties cache. Invoke this method if you changed the properties directly in the database.

Specified by:

clearCache in interface ConfigStorageAPI

getDbProperties

public java.util.Map<java.lang.String,java.lang.String> getDbProperties()

Description copied from interface: ConfigStorageAPI

Loads all properties stored in the database.

Specified by:

getDbProperties in interface ConfigStorageAPI

Returns:

the properties map

getDbProperty

public java.lang.String getDbProperty(java.lang.String name)

Description copied from interface: ConfigStorageAPI

Loads a property from the database.

Specified by:

getDbProperty in interface ConfigStorageAPI

Parameters:

name - property name

Returns:

property value or null if not found

loadCache

protected void loadCache()

setDbProperty

public void setDbProperty(java.lang.String name,
                          java.lang.String value)

Description copied from interface: ConfigStorageAPI

Saves a property into the database.

If an active transaction exists, it will be used without creating a new one. This allows you to include saving properties into your business logic. If you want to separate the property saving, just start a new transaction prior to calling this method.

Specified by:

setDbProperty in interface ConfigStorageAPI

Parameters:

name - property name

value - property value