org.apache.sling.api.wrappers
Class ValueMapDecorator

java.lang.Object
  extended by org.apache.sling.api.wrappers.ValueMapDecorator
All Implemented Interfaces:
Map<String,Object>, ValueMap

public class ValueMapDecorator
extends Object
implements ValueMap

ValueMapDecorator decorates another Map to provide a basic implementation for the additional methods of a ValueMap.


Nested Class Summary
 
Nested classes/interfaces inherited from interface java.util.Map
Map.Entry<K,V>
 
Field Summary
 
Fields inherited from interface org.apache.sling.api.resource.ValueMap
EMPTY
 
Constructor Summary
ValueMapDecorator(Map<String,Object> base)
          Creates a new wrapper around a given map.
 
Method Summary
 void clear()
          
 boolean containsKey(Object key)
          
 boolean containsValue(Object value)
          
 Set<Map.Entry<String,Object>> entrySet()
          
 Object get(Object key)
          
<T> T
get(String name, Class<T> type)
          Get a named property and convert it into the given type.
<T> T
get(String name, T defaultValue)
          Get a named property and convert it into the given type.
 boolean isEmpty()
          
 Set<String> keySet()
          
 Object put(String key, Object value)
          
 void putAll(Map<? extends String,?> t)
          
 Object remove(Object key)
          
 int size()
          
 String toString()
           
 Collection<Object> values()
          
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.util.Map
equals, hashCode
 

Constructor Detail

ValueMapDecorator

public ValueMapDecorator(Map<String,Object> base)
Creates a new wrapper around a given map.

Parameters:
base - wrapped object
Method Detail

get

public <T> T get(String name,
                 Class<T> type)
Get a named property and convert it into the given type.

Specified by:
get in interface ValueMap
Parameters:
name - The name of the property
type - The class of the type
Returns:
Return named value converted to type T or null if non existing or can't be converted.

get

public <T> T get(String name,
                 T defaultValue)
Get a named property and convert it into the given type.

Specified by:
get in interface ValueMap
Parameters:
name - The name of the property
defaultValue - The default value to use if the named property does not exist or cannot be converted to the requested type. The default value is also used to define the type to convert the value to. If this is null any existing property is not converted.
Returns:
Return named value converted to type T or the default value if non existing or can't be converted.

size

public int size()

Specified by:
size in interface Map<String,Object>

isEmpty

public boolean isEmpty()

Specified by:
isEmpty in interface Map<String,Object>

containsKey

public boolean containsKey(Object key)

Specified by:
containsKey in interface Map<String,Object>

containsValue

public boolean containsValue(Object value)

Specified by:
containsValue in interface Map<String,Object>

get

public Object get(Object key)

Specified by:
get in interface Map<String,Object>

put

public Object put(String key,
                  Object value)

Specified by:
put in interface Map<String,Object>

remove

public Object remove(Object key)

Specified by:
remove in interface Map<String,Object>

putAll

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

Specified by:
putAll in interface Map<String,Object>

clear

public void clear()

Specified by:
clear in interface Map<String,Object>

keySet

public Set<String> keySet()

Specified by:
keySet in interface Map<String,Object>

values

public Collection<Object> values()

Specified by:
values in interface Map<String,Object>

entrySet

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

Specified by:
entrySet in interface Map<String,Object>

toString

public String toString()
Overrides:
toString in class Object


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