org.javagen.agile.core.context
Class ContextHolderStack

java.lang.Object
  org.javagen.agile.core.context.ContextHolderStack

All Implemented Interfaces:

Map<String,Object>, Context

public class ContextHolderStack
extends Object
implements Context

Holds a stack of ContextHolders (i.e. Contexts) allowing access as if it was a single context. Keys pushed on the stack will mask prior keys with identical names.

Author:

Richard Easterling

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

protected Context	combinedContext
protected List<ContextHolder>	contextHolderStack

Constructor Summary

ContextHolderStack()

Method Summary

void	clear()
Context	combinedContext()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<String,Object>>	entrySet()
boolean	equals(Object o)
Object	get(Object key)
int	hashCode()
boolean	isEmpty()
Set<String>	keySet()
ContextHolder	peek()
ContextHolder	pop()
ContextHolderStack	push(ContextHolder context)
Object	put(String key, Object value)
void	putAll(Map<? extends String,? extends Object> t)
Object	remove(Object key)
int	size()
Collection<Object>	values()

Methods inherited from class java.lang.Object

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

Field Detail

contextHolderStack

protected List<ContextHolder> contextHolderStack

combinedContext

protected Context combinedContext

Constructor Detail

ContextHolderStack

public ContextHolderStack()

Method Detail

pop

public ContextHolder pop()

peek

public ContextHolder peek()

push

public ContextHolderStack push(ContextHolder context)

get

public Object get(Object key)

Specified by:

get in interface Map<String,Object>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<String,Object>

keySet

public Set<String> keySet()

Specified by:

keySet in interface Map<String,Object>

clear

public void clear()

Specified by:

clear in interface Map<String,Object>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<String,Object>

entrySet

public Set<Map.Entry<String,Object>> entrySet()

Specified by:

entrySet in interface Map<String,Object>

equals

public boolean equals(Object o)

Specified by:

equals in interface Map<String,Object>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<String,Object>

Overrides:

hashCode in class Object

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<String,Object>

put

public Object put(String key,
                  Object value)

Specified by:

put in interface Map<String,Object>

putAll

public void putAll(Map<? extends String,? extends Object> t)

Specified by:

putAll in interface Map<String,Object>

remove

public Object remove(Object key)

Specified by:

remove in interface Map<String,Object>

size

public int size()

Specified by:

size in interface Map<String,Object>

values

public Collection<Object> values()

Specified by:

values in interface Map<String,Object>

combinedContext

public Context combinedContext()