com.day.cq.commons

Class ValueMapWrapper

java.lang.Object

com.day.cq.commons.ValueMapWrapper

All Implemented Interfaces:

Map<String,Object>, ValueMap

Direct Known Subclasses:

ComponentInheritanceValueMap, HierarchyNodeInheritanceValueMap

public abstract class ValueMapWrapper
extends Object
implements ValueMap

Convenience base class for ValueMap implementations that need to wrap an existing ValueMap instance.

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

Constructors

Constructor and Description
ValueMapWrapper(ValueMap map)

Method Summary

Methods

Modifier and Type	Method and Description
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

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

ValueMapWrapper

public ValueMapWrapper(ValueMap map)

Method Detail

get

public <T> T get(String name,
        Class<T> type)

Description copied from interface: ValueMap

Get a named property and convert it into the given type. This method does not support conversion into a primitive type or an array of a primitive type. It should return null in this case.

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)

Description copied from interface: ValueMap

Get a named property and convert it into the given type. This method does not support conversion into a primitive type or an array of a primitive type. It should return the default value in this case.

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