MergeValue (Data Pipeline JavaDoc)

java.lang.Object

com.northconcepts.datapipeline.jdbc.sql.SqlPart

com.northconcepts.datapipeline.jdbc.sql.merge.MergeValue

public class MergeValue extends SqlPart

A column in the INSERT or UPDATE SET clause of a Merge, with its parameter value.

Constructor Summary

Constructors

Constructor

Description

MergeValue(String columnName, boolean insert)

Creates a column with a null parameter value.

MergeValue(String columnName, Object value, boolean insert)

Creates a column rendered as its bare name if insert is true (INSERT clause) or as column=? otherwise.
Method Summary

Modifier and Type

Method

Description

void

collectParameterValues(List<Object> values)

Appends the values for this part's ? parameters to the list in order; adds nothing by default.

void

collectSqlFragment(CodeWriter writer)

Writes this part's SQL to the writer; used by SqlPart.getSqlFragment() and by enclosing parts.

String

getColumnName()

Object

getValue()

boolean

isInsert()

Indicates if the column is rendered as its bare name (INSERT clause) rather than column=? (UPDATE SET clause).

Methods inherited from class com.northconcepts.datapipeline.jdbc.sql.SqlPart
getParameterValues, getSqlFragment, isPretty, printSqlParts, setPretty, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details
- MergeValue
  
  public MergeValue(String columnName, Object value, boolean insert)
  
  Creates a column rendered as its bare name if insert is true (INSERT clause) or as column=? otherwise.
- MergeValue
  
  public MergeValue(String columnName, boolean insert)
  
  Creates a column with a null parameter value.
Method Details
- getColumnName
  
  public String getColumnName()
- getValue
  
  public Object getValue()
- isInsert
  
  public boolean isInsert()
  
  Indicates if the column is rendered as its bare name (INSERT clause) rather than column=? (UPDATE SET clause).
- collectSqlFragment
  
  public void collectSqlFragment(CodeWriter writer)
  
  Description copied from class: SqlPart
  
  Writes this part's SQL to the writer; used by SqlPart.getSqlFragment() and by enclosing parts.
  
  Specified by:
  
  collectSqlFragment in class SqlPart
- collectParameterValues
  
  public void collectParameterValues(List<Object> values)
  
  Description copied from class: SqlPart
  
  Appends the values for this part's ? parameters to the list in order; adds nothing by default.
  
  Overrides:
  
  collectParameterValues in class SqlPart