FieldTool (datarouter-model 0.0.93 API)

java.lang.Object

io.datarouter.model.field.FieldTool

public class FieldTool
extends Object

Constructor Summary

Constructors

Constructor Description

FieldTool()

Method Summary

Modifier and Type	Method	Description
`static int`	`countNonNullLeadingFields(List<Field<?>> fields)`
`static byte[]`	`getConcatenatedValueBytes(List<Field<?>> fields)`
`static byte[]`	`getConcatenatedValueBytesUnterminated(List<Field<?>> fields)`
`static Object`	`getNestedFieldSet(Object object, Field<?> field)`
`static byte[]`	`getPartitionerInput(List<Field<?>> fields)`
`static byte[]`	`getSerializedKeyValues(List<Field<?>> fields, boolean includePrefix, boolean skipNullValues)`
`static List<Field<?>>`	`prependPrefixes(String prefixPrefix, List<Field<?>> fields)`

Methods inherited from class java.lang.Object

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

Constructor Details
- FieldTool
  
  public FieldTool()
Method Details
- countNonNullLeadingFields
  
  public static int countNonNullLeadingFields(List<Field<?>> fields)
- getPartitionerInput
  
  public static byte[] getPartitionerInput(List<Field<?>> fields)
- getConcatenatedValueBytesUnterminated
  
  public static byte[] getConcatenatedValueBytesUnterminated(List<Field<?>> fields)
- getConcatenatedValueBytes
  
  public static byte[] getConcatenatedValueBytes(List<Field<?>> fields)
- getSerializedKeyValues
  
  public static byte[] getSerializedKeyValues(List<Field<?>> fields, boolean includePrefix, boolean skipNullValues)
  
  Parameters:
  
  includePrefix - usually refers to the "key." prefix before a PK
  
  skipNullValues - important to include nulls in PK's, but usually skip them in normal fields
- prependPrefixes
  
  public static List<Field<?>> prependPrefixes(String prefixPrefix, List<Field<?>> fields)
- getNestedFieldSet
  
  public static Object getNestedFieldSet(Object object, Field<?> field)