com.apama.event.parser
Class IntegerFieldType

java.lang.Object
  extended by com.apama.event.parser.FieldType<java.lang.Long>
      extended by com.apama.event.parser.IntegerFieldType

public class IntegerFieldType
extends FieldType<java.lang.Long>

Represents the Apama integer type, for which values are specified as Long objects.

This class cannot be instantiated explicitly, but should be referenced using FieldTypes.INTEGER.


Field Summary
static IntegerFieldType TYPE
          Singleton instance of this type.
 
Method Summary
 void assertAssignable(java.lang.Object c, java.lang.String fieldName)
          This method is intended for internal use only and may be removed at any time - do not use.
 java.lang.Long parse(java.lang.String value)
          Convert a value of this type from the format used in Apama event strings, into a Long object.
 
Methods inherited from class com.apama.event.parser.FieldType
format, getName, getTypeClass, newField, toString
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

TYPE

public static final IntegerFieldType TYPE
Singleton instance of this type.

Method Detail

assertAssignable

public void assertAssignable(java.lang.Object c,
                             java.lang.String fieldName)
Description copied from class: FieldType
This method is intended for internal use only and may be removed at any time - do not use.

Specified by:
assertAssignable in class FieldType<java.lang.Long>

parse

public java.lang.Long parse(java.lang.String value)
                     throws ParserRuntimeException
Convert a value of this type from the format used in Apama event strings, into a Long object.

Overrides:
parse in class FieldType<java.lang.Long>
Parameters:
value - the value to parse.
Returns:
an object specifying the value of the string that was parsed.
Throws:
ParserRuntimeException - If the specified value string cannot be parsed.


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