Package com.yahoo.text
Class MapParser<VALUETYPE>
java.lang.Object
com.yahoo.text.SimpleMapParser
com.yahoo.text.MapParser<VALUETYPE>
Superclasses of parsers of a map represented textually as
{key1:value1,"anystringkey":value2,'anystringkey2':value3 ...}
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This parser must be extended to override the way values are parsed and constructed.
Example: To create a Double map parser:
public static final class DoubleMapParser extends MapParser<Double> { @Override protected Double parseValue(String value) { return Double.parseDouble(value); } }
Map parsers are NOT multithread safe, but are cheap to construct.
- Author:
- bratseth
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionprotected void
handleKeyValue
(String key, String value) Parses a map on the form{key1:value1,key2:value2 ...}
parseToMap
(String s) Convenience method doing return parse(s,new HashMap<String,VALUETYPE>())protected abstract VALUETYPE
parseValue
(String value) Methods inherited from class com.yahoo.text.SimpleMapParser
consumeValue, findEndOfKey, findEndOfValue, parse, string
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Constructor Details
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MapParser
public MapParser()
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Method Details
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parseToMap
Convenience method doing return parse(s,new HashMap<String,VALUETYPE>()) -
parse
Parses a map on the form{key1:value1,key2:value2 ...}
- Parameters:
string
- the textual representation of the mapmap
- the map to which the values will be added- Returns:
- the input map instance for convenience
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handleKeyValue
- Specified by:
handleKeyValue
in classSimpleMapParser
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parseValue
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