liquibase.change.core
Class AddColumnChange

java.lang.Object
  extended by liquibase.change.AbstractChange
      extended by liquibase.change.core.AddColumnChange
All Implemented Interfaces:
Change, ChangeWithColumns<ColumnConfig>

public class AddColumnChange
extends AbstractChange
implements ChangeWithColumns<ColumnConfig>

Adds a column to an existing table.


Constructor Summary
AddColumnChange()
           
 
Method Summary
 void addColumn(ColumnConfig column)
           
protected  Change[] createInverses()
           
 SqlStatement[] generateStatements(Database database)
          Generates the SQL statements required to run the change
 List<ColumnConfig> getColumns()
           
 String getConfirmationMessage()
           
 String getSchemaName()
           
 String getTableName()
           
 void removeColumn(ColumnConfig column)
           
 void setSchemaName(String schemaName)
           
 void setTableName(String tableName)
           
 ValidationErrors validate(Database database)
           
 
Methods inherited from class liquibase.change.AbstractChange
generateCheckSum, generateRollbackStatements, getAffectedDatabaseObjects, getChangeLogParameters, getChangeMetaData, getChangeSet, getResourceAccessor, init, requiresUpdatedDatabaseMetadata, setChangeLogParameters, setChangeSet, setPriority, setResourceAccessor, supports, supportsRollback, warn
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AddColumnChange

public AddColumnChange()
Method Detail

getSchemaName

public String getSchemaName()

setSchemaName

public void setSchemaName(String schemaName)

getTableName

public String getTableName()

setTableName

public void setTableName(String tableName)

getColumns

public List<ColumnConfig> getColumns()
Specified by:
getColumns in interface ChangeWithColumns<ColumnConfig>

addColumn

public void addColumn(ColumnConfig column)
Specified by:
addColumn in interface ChangeWithColumns<ColumnConfig>

removeColumn

public void removeColumn(ColumnConfig column)

validate

public ValidationErrors validate(Database database)
Specified by:
validate in interface Change
Overrides:
validate in class AbstractChange

generateStatements

public SqlStatement[] generateStatements(Database database)
Description copied from interface: Change
Generates the SQL statements required to run the change

Specified by:
generateStatements in interface Change
Parameters:
database - databasethe target Database associated to this change's statements
Returns:
an array of Strings with the statements

createInverses

protected Change[] createInverses()
Overrides:
createInverses in class AbstractChange

getConfirmationMessage

public String getConfirmationMessage()
Specified by:
getConfirmationMessage in interface Change
Returns:
Confirmation message to be displayed after the change is executed


Copyright © 2012 Liquibase.org. All Rights Reserved.