org.apache.flink.api.java.functions

Class SemanticPropUtil

java.lang.Object

org.apache.flink.api.java.functions.SemanticPropUtil

public class SemanticPropUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
SemanticPropUtil()

Method Summary

Modifier and Type	Method and Description
static DualInputSemanticProperties	createProjectionPropertiesDual(int[] fields, boolean[] isFromFirst)
static SingleInputSemanticProperties	createProjectionPropertiesSingle(int[] fields)
static DualInputSemanticProperties	getSemanticPropsDual(Set<Annotation> set, TypeInformation<?> inType1, TypeInformation<?> inType2, TypeInformation<?> outType)
static void	getSemanticPropsDualFromString(DualInputSemanticProperties target, String[] constantSetFirst, String[] constantSetSecond, String[] constantSetFirstExcept, String[] constantSetSecondExcept, String[] readFieldsFirst, String[] readFieldsSecond, TypeInformation<?> inType1, TypeInformation<?> inType2, TypeInformation<?> outType)
static SingleInputSemanticProperties	getSemanticPropsSingle(Set<Annotation> set, TypeInformation<?> inType, TypeInformation<?> outType)
static SingleInputSemanticProperties	getSemanticPropsSingleFromString(String[] constantSet, String[] constantSetExcept, String[] readSet, TypeInformation<?> inType, TypeInformation<?> outType)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SemanticPropUtil

public SemanticPropUtil()

Method Detail

createProjectionPropertiesSingle

public static SingleInputSemanticProperties createProjectionPropertiesSingle(int[] fields)

createProjectionPropertiesDual

public static DualInputSemanticProperties createProjectionPropertiesDual(int[] fields,
                                                                         boolean[] isFromFirst)

getSemanticPropsSingle

public static SingleInputSemanticProperties getSemanticPropsSingle(Set<Annotation> set,
                                                                   TypeInformation<?> inType,
                                                                   TypeInformation<?> outType)

getSemanticPropsSingleFromString

public static SingleInputSemanticProperties getSemanticPropsSingleFromString(String[] constantSet,
                                                                             String[] constantSetExcept,
                                                                             String[] readSet,
                                                                             TypeInformation<?> inType,
                                                                             TypeInformation<?> outType)

getSemanticPropsDualFromString

public static void getSemanticPropsDualFromString(DualInputSemanticProperties target,
                                                  String[] constantSetFirst,
                                                  String[] constantSetSecond,
                                                  String[] constantSetFirstExcept,
                                                  String[] constantSetSecondExcept,
                                                  String[] readFieldsFirst,
                                                  String[] readFieldsSecond,
                                                  TypeInformation<?> inType1,
                                                  TypeInformation<?> inType2,
                                                  TypeInformation<?> outType)

getSemanticPropsDual

public static DualInputSemanticProperties getSemanticPropsDual(Set<Annotation> set,
                                                               TypeInformation<?> inType1,
                                                               TypeInformation<?> inType2,
                                                               TypeInformation<?> outType)