com.tonbeller.tbutils.res
Class CompositeResourceProvider

java.lang.Object
  com.tonbeller.tbutils.res.CompositeResourceProvider

All Implemented Interfaces:

ResourceProvider

Direct Known Subclasses:

SimpleInitialProvider

public class CompositeResourceProvider

extends java.lang.Object

implements ResourceProvider

Composite ResourceProvider. Contains an ordered list of ResourceProvider's. For a given key it iterates the list and returns the value of the first ResourceProvider that knows about the key.

Constructor Summary

CompositeResourceProvider()

Method Summary

void	add(int index, ResourceProvider r)
void	add(ResourceProvider r)
void	close() frees resources
void	dump(Dumper d) for debugging / logging
java.lang.String	getName() for debugging / logging
java.util.List	getProviders()
java.lang.String	getString(java.lang.String key) returns null if key does not exist
java.util.Collection	keySet()

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeResourceProvider

public CompositeResourceProvider()

Method Detail

getString

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

Description copied from interface: ResourceProvider

returns null if key does not exist

Specified by:

getString in interface ResourceProvider

add

public void add(ResourceProvider r)

add

public void add(int index,
                ResourceProvider r)

getProviders

public java.util.List getProviders()

keySet

public java.util.Collection keySet()

Specified by:

keySet in interface ResourceProvider

close

public void close()

Description copied from interface: ResourceProvider

frees resources

Specified by:

close in interface ResourceProvider

dump

public void dump(Dumper d)

Description copied from interface: ResourceProvider

for debugging / logging

Specified by:

dump in interface ResourceProvider

getName

public java.lang.String getName()

Description copied from interface: ResourceProvider

for debugging / logging

Specified by:

getName in interface ResourceProvider