Class RawValue
- java.lang.Object
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- com.google.appengine.api.datastore.RawValue
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- All Implemented Interfaces:
Serializable
public final class RawValue extends Object implements Serializable
A raw datastore value.These are returned by projection queries when a
PropertyProjectiondoes not specify a type.- See Also:
Query.getProjections(), Serialized Form
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description <T> @Nullable TasStrictType(Class<T> type)Returns an object of the exact type passed in.@Nullable ObjectasType(Class<?> type)Returns the object normally returned by the datastore if given type is passed in.booleanequals(@Nullable Object obj)@Nullable ObjectgetValue()Returns the raw value.inthashCode()StringtoString()
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Method Detail
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asStrictType
public <T> @Nullable T asStrictType(Class<T> type)
Returns an object of the exact type passed in.- Parameters:
type- the class object for the desired type- Returns:
- an object of type T or
null - Throws:
IllegalArgumentException- if the raw value cannot be converted into the given type
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asType
public @Nullable Object asType(Class<?> type)
Returns the object normally returned by the datastore if given type is passed in.All integer values are returned as
Long. All floating point values are returned asDouble.- Parameters:
type- the class object for the desired type- Returns:
- an object of type T or
null - Throws:
IllegalArgumentException- if the raw value cannot be converted into the given type
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getValue
public @Nullable Object getValue()
Returns the raw value.
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