org.apache.cocoon.components.source.impl
Class SourceDescriptorManager

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.cocoon.components.source.impl.SourceDescriptorManager

All Implemented Interfaces:

Disposable, Initializable, Component, Configurable, Contextualizable, LogEnabled, Serviceable, ThreadSafe, SourceDescriptor, SourceInspector

public final class SourceDescriptorManager
extends AbstractLogEnabled
implements SourceDescriptor, Contextualizable, Serviceable, Configurable, Initializable, Disposable, ThreadSafe

This source descriptor acts as container for a set of source inspectors/descriptors.

Version:

CVS $Id: SourceDescriptorManager.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Author:

Stephan Michels, Unico Hommes

Field Summary

Fields inherited from interface org.apache.cocoon.components.source.SourceDescriptor

ROLE

Constructor Summary

SourceDescriptorManager()

Method Summary

void	configure(Configuration configuration)
void	contextualize(Context context)
void	dispose()
SourceProperty[]	getSourceProperties(Source source) Aggregate all properties of all registered inspectors.
SourceProperty	getSourceProperty(Source source, String namespace, String name) Loops over the registered inspectors until it finds the property.
SourceValidity	getValidity(Source source) Returns an aggregate validity describing the validity of all the properties.
boolean	handlesProperty(String namespace, String name) Check if there is an inspector that handles properties of the given type.
void	initialize()
void	removeSourceProperty(Source source, String ns, String name) Loops over the registered descriptors and delegates the call.
void	service(ServiceManager manager)
void	setSourceProperty(Source source, SourceProperty property) Loops over the registered descriptors and calls delegates the call.

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

SourceDescriptorManager

public SourceDescriptorManager()

Method Detail

contextualize

public void contextualize(Context context)
                   throws ContextException

Specified by:

contextualize in interface Contextualizable

Throws:

ContextException

service

public void service(ServiceManager manager)

Specified by:

service in interface Serviceable

configure

public void configure(Configuration configuration)
               throws ConfigurationException

Specified by:

configure in interface Configurable

Throws:

ConfigurationException

initialize

public void initialize()
                throws Exception

Specified by:

initialize in interface Initializable

Throws:

Exception

dispose

public void dispose()

Specified by:

dispose in interface Disposable

getSourceProperty

public SourceProperty getSourceProperty(Source source,
                                        String namespace,
                                        String name)
                                 throws SourceException

Loops over the registered inspectors until it finds the property.

Specified by:

getSourceProperty in interface SourceInspector

Parameters:

source - the source for which to compute the property

namespace - the namespace of the property

name - the name of the property

Returns:

the SourceProperty associated with the Source, null if the inspector does not provide this property.

Throws:

SourceException

getSourceProperties

public SourceProperty[] getSourceProperties(Source source)
                                     throws SourceException

Aggregate all properties of all registered inspectors.

Specified by:

getSourceProperties in interface SourceInspector

Parameters:

source - the Source for wich to compute the property.

Returns:

the collection of all SourceProperties that could be computed by this SourceInspector.

Throws:

SourceException

handlesProperty

public boolean handlesProperty(String namespace,
                               String name)

Check if there is an inspector that handles properties of the given type.

Specified by:

handlesProperty in interface SourceInspector

Parameters:

namespace - the namespace of the property

name - the name of the property

Returns:

true if this inspector handles properties of the given type else false.

removeSourceProperty

public void removeSourceProperty(Source source,
                                 String ns,
                                 String name)
                          throws SourceException

Loops over the registered descriptors and delegates the call.

Specified by:

removeSourceProperty in interface SourceDescriptor

Parameters:

source - the Source to remove the property from

ns - namespace identifier of the property to remove

name - name of the property to remove

Throws:

SourceException

setSourceProperty

public void setSourceProperty(Source source,
                              SourceProperty property)
                       throws SourceException

Loops over the registered descriptors and calls delegates the call.

Specified by:

setSourceProperty in interface SourceDescriptor

Parameters:

source - the Source to set the SourceProperty on

property - the SourceProperty to set

Throws:

SourceException

getValidity

public SourceValidity getValidity(Source source)

Returns an aggregate validity describing the validity of all the properties.

Specified by:

getValidity in interface SourceInspector

Parameters:

source - the Source for which to calculate the validity its properties, null if the source properties are not cacheable.