Package com.adobe.granite.rest.utils
Class DeepModifiableValueMapDecorator
- java.lang.Object
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- org.apache.sling.api.wrappers.ValueMapDecorator
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- org.apache.sling.api.wrappers.ModifiableValueMapDecorator
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- com.adobe.granite.rest.utils.DeepModifiableValueMapDecorator
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- All Implemented Interfaces:
java.util.Map<java.lang.String,java.lang.Object>
,ModifiableValueMap
,ValueMap
public class DeepModifiableValueMapDecorator extends ModifiableValueMapDecorator
A value map wrapper which implements deep reading/writing of properties based on the resource tree and a set of exposed sub-nodes. Note that only properties of exposed sub-nodes can be updated.
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Constructor Summary
Constructors Constructor Description DeepModifiableValueMapDecorator(Resource resource, java.util.Map<java.lang.String,java.lang.Object> base)
DeepModifiableValueMapDecorator(Resource resource, java.util.Map<java.lang.String,java.lang.Object> base, java.lang.String[] subnodes)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
containsKey(java.lang.Object key)
java.util.Set<java.util.Map.Entry<java.lang.String,java.lang.Object>>
entrySet()
java.lang.Object
get(java.lang.Object key)
<T> T
get(java.lang.String name, java.lang.Class<T> type)
Get a named property and convert it into the given type.<T> T
get(java.lang.String name, T defaultValue)
Get a named property and convert it into the given type.java.util.Set<java.lang.String>
keySet()
java.lang.Object
put(java.lang.String key, java.lang.Object value)
void
putAll(java.util.Map<? extends java.lang.String,?> t)
java.util.Collection<java.lang.Object>
values()
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Methods inherited from class org.apache.sling.api.wrappers.ValueMapDecorator
clear, containsValue, equals, hashCode, isEmpty, remove, size, toString
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Constructor Detail
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DeepModifiableValueMapDecorator
public DeepModifiableValueMapDecorator(Resource resource, java.util.Map<java.lang.String,java.lang.Object> base, java.lang.String[] subnodes)
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DeepModifiableValueMapDecorator
public DeepModifiableValueMapDecorator(Resource resource, java.util.Map<java.lang.String,java.lang.Object> base)
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Method Detail
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get
public <T> T get(java.lang.String name, java.lang.Class<T> type)
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 returnnull
in this case.- Specified by:
get
in interfaceValueMap
- Overrides:
get
in classValueMapDecorator
- Type Parameters:
T
- The class of the type- Parameters:
name
- The name of the propertytype
- The class of the type- Returns:
- Return named value converted to type T or
null
if non existing or can't be converted.
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get
public <T> T get(java.lang.String name, T defaultValue)
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.
Implementation hint: In the past it was allowed to call this with a 2nd parameter beingnull
. Therefore all implementations should internally callMap.get(Object)
when the 2nd parameter has valuenull
.- Specified by:
get
in interfaceValueMap
- Overrides:
get
in classValueMapDecorator
- Type Parameters:
T
- The expected type- Parameters:
name
- The name of the propertydefaultValue
- 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. Must not benull
. If you want to returnnull
by default rather rely onValueMap.get(String, Class)
.- Returns:
- Return named value converted to type T or the default value if non existing or can't be converted.
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containsKey
public boolean containsKey(java.lang.Object key)
- Specified by:
containsKey
in interfacejava.util.Map<java.lang.String,java.lang.Object>
- Overrides:
containsKey
in classValueMapDecorator
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get
public java.lang.Object get(java.lang.Object key)
- Specified by:
get
in interfacejava.util.Map<java.lang.String,java.lang.Object>
- Overrides:
get
in classValueMapDecorator
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put
public java.lang.Object put(java.lang.String key, java.lang.Object value)
- Specified by:
put
in interfacejava.util.Map<java.lang.String,java.lang.Object>
- Overrides:
put
in classValueMapDecorator
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putAll
public void putAll(java.util.Map<? extends java.lang.String,?> t)
- Specified by:
putAll
in interfacejava.util.Map<java.lang.String,java.lang.Object>
- Overrides:
putAll
in classValueMapDecorator
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keySet
public java.util.Set<java.lang.String> keySet()
- Specified by:
keySet
in interfacejava.util.Map<java.lang.String,java.lang.Object>
- Overrides:
keySet
in classValueMapDecorator
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values
public java.util.Collection<java.lang.Object> values()
- Specified by:
values
in interfacejava.util.Map<java.lang.String,java.lang.Object>
- Overrides:
values
in classValueMapDecorator
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entrySet
public java.util.Set<java.util.Map.Entry<java.lang.String,java.lang.Object>> entrySet()
- Specified by:
entrySet
in interfacejava.util.Map<java.lang.String,java.lang.Object>
- Overrides:
entrySet
in classValueMapDecorator
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