com.ibm.streams.operator
Interface Attribute
-
public interface Attribute
Meta-data for an attribute within aStreamSchema
.
-
-
Method Summary
Methods Modifier and Type Method and Description int
getIndex()
Get the logical index (zero based) of the attribute in the tuple.java.lang.String
getName()
Get the name of this attribute.Type
getType()
Get the type information for this attribute.boolean
same(Attribute other)
Are two attributes the same.
-
-
-
Method Detail
-
getName
java.lang.String getName()
Get the name of this attribute.
-
getType
Type getType()
Get the type information for this attribute.
-
getIndex
int getIndex()
Get the logical index (zero based) of the attribute in the tuple.- Returns:
- Index of attribute.
-
same
boolean same(Attribute other)
Are two attributes the same. Two attributes are the same if they have the same type and name. Note that index is irrelevant for this comparison.- Parameters:
other
- Attribute to compare against.- Returns:
- True if other is the same as this, false otherwise.
-
-