Package ratpack.func
Interface TypeCoercingMap<K>
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- Type Parameters:
K- The type of the keys
- All Known Subinterfaces:
PathTokens
public interface TypeCoercingMap<K> extends Map<K,String>
A string valued map that can do simple type conversions from the string values to primitive types.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description BooleanasBool(K key)Convert the value with given key to a Boolean, usingBoolean.valueOf(String).ByteasByte(K key)Convert the value with given key to a Byte, usingByte.valueOf(String).IntegerasInt(K key)Convert the value with given key to a Integer, usingInteger.valueOf(String).LongasLong(K key)Convert the value with given key to a Long, usingLong.valueOf(String).ShortasShort(K key)Convert the value with given key to a Short, usingShort.valueOf(String).-
Methods inherited from interface java.util.Map
clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values
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Method Detail
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asBool
Boolean asBool(K key)
Convert the value with given key to a Boolean, usingBoolean.valueOf(String).- Parameters:
key- The key of the value to convert- Returns:
- The result of
Boolean.valueOf(String)if the value is not null, else null
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asByte
Byte asByte(K key)
Convert the value with given key to a Byte, usingByte.valueOf(String).- Parameters:
key- The key of the value to convert- Returns:
- The result of
Byte.valueOf(String)if the value is not null, else null
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asShort
Short asShort(K key) throws NumberFormatException
Convert the value with given key to a Short, usingShort.valueOf(String).- Parameters:
key- The key of the value to convert- Returns:
- The result of
Short.valueOf(String)if the value is not null, else null - Throws:
NumberFormatException- if the value cannot be coerced
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asInt
Integer asInt(K key) throws NumberFormatException
Convert the value with given key to a Integer, usingInteger.valueOf(String).- Parameters:
key- The key of the value to convert- Returns:
- The result of
Integer.valueOf(String)if the value is not null, else null - Throws:
NumberFormatException- if the value cannot be coerced
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asLong
Long asLong(K key) throws NumberFormatException
Convert the value with given key to a Long, usingLong.valueOf(String).- Parameters:
key- The key of the value to convert- Returns:
- The result of
Long.valueOf(String)if the value is not null, else null - Throws:
NumberFormatException- if the value cannot be coerced
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