org.deegree.commons.config
Class AbstractBasicResourceManager

java.lang.Object
  org.deegree.commons.config.AbstractBasicResourceManager

All Implemented Interfaces:

ResourceManager

Direct Known Subclasses:

AbstractResourceManager, BatchedMTStoreManager, ConnectionManager, CRSManager, FunctionManager, ObservationStoreManager, ProxyUtils, RenderableStoreManager, SecurityConfiguration, SQLDialectManager, SQLFunctionManager

public abstract class AbstractBasicResourceManager
extends Object
implements ResourceManager

Provides some basic functionality for implementing ResourceManagers.

Version:

$Revision: 30338 $, $Date: 2011-04-04 15:00:13 +0200 (Mon, 04 Apr 2011) $

Author:

Markus Schneider, last edited by: $Author: mschneider $

Field Summary

protected File	dir
protected Map<String,ResourceState>	idToState
protected DeegreeWorkspace	workspace

Constructor Summary

AbstractBasicResourceManager()

Method Summary

ResourceState	createResource(String id, InputStream is) Creates a new Resource (which is initially in state ResourceState.StateType.deactivated).
ResourceState	deleteResource(String id) Removes the specified resource and deletes the corresponding configuration file.
protected abstract ResourceProvider	getProvider(File file)
ResourceState	getState(String id) Returns the state of the resource.
ResourceState[]	getStates() Returns the state of all resources.
protected void	init(DeegreeWorkspace workspace, File resourceDir)
protected abstract void	remove(String id)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.deegree.commons.config.ResourceManager

activate, deactivate, getDependencies, getMetadata, shutdown, startup

Field Detail

workspace

protected DeegreeWorkspace workspace

dir

protected File dir

idToState

protected Map<String,ResourceState> idToState

Constructor Detail

AbstractBasicResourceManager

public AbstractBasicResourceManager()

Method Detail

init

protected void init(DeegreeWorkspace workspace,
                    File resourceDir)

getProvider

protected abstract ResourceProvider getProvider(File file)

remove

protected abstract void remove(String id)

getStates

public ResourceState[] getStates()

Description copied from interface: ResourceManager

Returns the state of all resources.

Specified by:

getStates in interface ResourceManager

Returns:

the states, never null

getState

public ResourceState getState(String id)

Description copied from interface: ResourceManager

Returns the state of the resource.

Specified by:

getState in interface ResourceManager

Parameters:

id - resource identifier, must not be null

Returns:

the state or null (if the specified resource does not exist)

createResource

public ResourceState createResource(String id,
                                    InputStream is)
                             throws IllegalArgumentException

Description copied from interface: ResourceManager

Creates a new Resource (which is initially in state ResourceState.StateType.deactivated).

Specified by:

createResource in interface ResourceManager

Parameters:

id - resource identifier, must not be null

is - provides the configuration file content, must not be null

Returns:

resource state after creation (ResourceState.StateType.deactivated), never null

Throws:

IllegalArgumentException - if a resource with the specified identifier already exists

deleteResource

public ResourceState deleteResource(String id)

Description copied from interface: ResourceManager

Removes the specified resource and deletes the corresponding configuration file.

Specified by:

deleteResource in interface ResourceManager

Parameters:

id - resource identifier, must not be null

Returns:

resource state after deletion, usually null (if not, deletion failed)