Class NameTransformer
- java.lang.Object
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- com.fasterxml.jackson.databind.util.NameTransformer
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- Direct Known Subclasses:
NameTransformer.Chained
public abstract class NameTransformer extends java.lang.Object
Helper class used to encapsulate details of name mangling, transforming of names using different strategies (prefixes, suffixes). Default implementation is "no-operation" (aka identity transformation).
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
NameTransformer.Chained
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Field Summary
Fields Modifier and Type Field Description static NameTransformer
NOP
Singleton "no-operation" transformer which simply returns given name as is.
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Method Summary
All Methods Static Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description static NameTransformer
chainedTransformer(NameTransformer t1, NameTransformer t2)
Method that constructs transformer that applies given transformers as a sequence; essentially combines separate transform operations into one logical transformation.abstract java.lang.String
reverse(java.lang.String transformed)
Method called when reversal of transformation is needed; should return null if this is not possible, that is, given name cannot have been result of callingtransform(java.lang.String)
of this object.static NameTransformer
simpleTransformer(java.lang.String prefix, java.lang.String suffix)
Factory method for constructing a simple transformer based on prefix and/or suffix.abstract java.lang.String
transform(java.lang.String name)
Method called when (forward) transformation is needed.
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Field Detail
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NOP
public static final NameTransformer NOP
Singleton "no-operation" transformer which simply returns given name as is. Used commonly as placeholder or marker.
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Method Detail
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simpleTransformer
public static NameTransformer simpleTransformer(java.lang.String prefix, java.lang.String suffix)
Factory method for constructing a simple transformer based on prefix and/or suffix.
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chainedTransformer
public static NameTransformer chainedTransformer(NameTransformer t1, NameTransformer t2)
Method that constructs transformer that applies given transformers as a sequence; essentially combines separate transform operations into one logical transformation.
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transform
public abstract java.lang.String transform(java.lang.String name)
Method called when (forward) transformation is needed.
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reverse
public abstract java.lang.String reverse(java.lang.String transformed)
Method called when reversal of transformation is needed; should return null if this is not possible, that is, given name cannot have been result of callingtransform(java.lang.String)
of this object.
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