Class ParseFieldRegistry<T>
java.lang.Object
org.elasticsearch.common.xcontent.ParseFieldRegistry<T>
public class ParseFieldRegistry<T>
extends java.lang.Object
Registry for looking things up using ParseField semantics.
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Constructor Summary
Constructors Constructor Description ParseFieldRegistry(java.lang.String registryName)
Build the registry. -
Method Summary
Modifier and Type Method Description java.util.Set<java.lang.String>
getNames()
All the names under which values are registered.T
lookup(java.lang.String name, org.elasticsearch.common.xcontent.XContentLocation xContentLocation, org.elasticsearch.common.xcontent.DeprecationHandler deprecationHandler)
Lookup a value from the registry by name while checking that the name matches the ParseField.T
lookupReturningNullIfNotFound(java.lang.String name, org.elasticsearch.common.xcontent.DeprecationHandler deprecationHandler)
Lookup a value from the registry by name while checking that the name matches the ParseField.void
register(T value, java.lang.String name)
Register a parser.void
register(T value, org.elasticsearch.common.ParseField parseField)
Register a parser.
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Constructor Details
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ParseFieldRegistry
public ParseFieldRegistry(java.lang.String registryName)Build the registry.- Parameters:
registryName
- used for error messages
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Method Details
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getNames
public java.util.Set<java.lang.String> getNames()All the names under which values are registered. Expect this to be used mostly for testing. -
register
Register a parser. -
register
Register a parser. -
lookup
public T lookup(java.lang.String name, org.elasticsearch.common.xcontent.XContentLocation xContentLocation, org.elasticsearch.common.xcontent.DeprecationHandler deprecationHandler)Lookup a value from the registry by name while checking that the name matches the ParseField.- Parameters:
name
- The name of the thing to look up.- Returns:
- The value being looked up. Never null.
- Throws:
ParsingException
- if the named thing isn't in the registry or the name was deprecated and deprecated names aren't supported.
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lookupReturningNullIfNotFound
public T lookupReturningNullIfNotFound(java.lang.String name, org.elasticsearch.common.xcontent.DeprecationHandler deprecationHandler)Lookup a value from the registry by name while checking that the name matches the ParseField.- Parameters:
name
- The name of the thing to look up.- Returns:
- The value being looked up or null if it wasn't found.
- Throws:
ParsingException
- if the named thing isn't in the registry or the name was deprecated and deprecated names aren't supported.
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