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Java Source Code / Java Documentation » Content Management System » harmonise » org.openharmonise.commons.dsi.ddl 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.openharmonise.commons.dsi.ddl.ColumnDefinition

ColumnDefinition
public class ColumnDefinition (Code)
An abstraction of a databse table column.
author:
   Michael Bell
version:
   $Revision: 1.1 $


Field Summary
public static  intBOOLEAN
     Constant indicating a boolean data type.
public static  intDATE
     Constant indicating a date data type.
public static  intLONG_TEXT
     Constant indicating a long text data type.
public static  intNUMBER
     Constant indicating a number data type.
public static  intTEXT
     Constant indicating a text data type.
 booleanm_bAllowNull
     boolean flag to indicate whether column can be NULL.
 booleanm_bIsPrimaryKey
     boolean flag to indicate whether column is a primary key.
 booleanm_bIsUnique
     boolean flag to indicate whether column value has to be unique.
 Objectm_default
     Default value for column.
 Stringm_sForeignKeyRef
     The table name that this column references as a foreign key.

Constructor Summary
public  ColumnDefinition(String sColName, int nDataType)
     Creates a column definition for a column with the given name and datatype.
public  ColumnDefinition(String sColName, int nDataType, boolean bAllowNull)
     Creates a column definition for a column with the given name ,datatype and whether the column can be NULL.
public  ColumnDefinition(String sColName, boolean bIsPrimaryKey, int nDataType)
     Creates a column definition for a column.
public  ColumnDefinition(String sColName, boolean bIsPrimaryKey, int nDataType, boolean bAllowNull)
     Creates a column definition for a column.
public  ColumnDefinition(String sColName, int nDataType, Object defaultVal)
     Creates a column definition for a column.
public  ColumnDefinition(String sColName, boolean bIsPrimaryKey, int nDataType, Object defaultVal)
     Creates a column definition for a column.

Method Summary
public  voidaddForeignKey(String sForeignKeyRef)
     Adds a foreign key reference .
public  booleanallowNulls()
     Returns true if the column can have NULL values.
public  intgetDataType()
     Returns the data type.
public  ObjectgetDefault()
     Returns the default value for the column.
public  StringgetForeignKeyReference()
     Returns the table name of the foreign key reference.
public  StringgetName()
     Returns the column name.
public  booleanisForeignKey()
     Returns true if the column is/has a foreign key.
public  booleanisPrimaryKey()
     Returns true if the column is a primary key.
public  booleanisUnique()
     Returns true if the column values must be unique.
public  voidsetIsUnique(boolean bIsUnique)
     Sets whether the column values must be unique.

Field Detail
BOOLEAN
public static int BOOLEAN(Code)
Constant indicating a boolean data type.



DATE
public static int DATE(Code)
Constant indicating a date data type.



LONG_TEXT
public static int LONG_TEXT(Code)
Constant indicating a long text data type.



NUMBER
public static int NUMBER(Code)
Constant indicating a number data type.



TEXT
public static int TEXT(Code)
Constant indicating a text data type.



m_bAllowNull
boolean m_bAllowNull(Code)
boolean flag to indicate whether column can be NULL.



m_bIsPrimaryKey
boolean m_bIsPrimaryKey(Code)
boolean flag to indicate whether column is a primary key.



m_bIsUnique
boolean m_bIsUnique(Code)
boolean flag to indicate whether column value has to be unique.



m_default
Object m_default(Code)
Default value for column.



m_sForeignKeyRef
String m_sForeignKeyRef(Code)
The table name that this column references as a foreign key.




Constructor Detail
ColumnDefinition
public ColumnDefinition(String sColName, int nDataType)(Code)
Creates a column definition for a column with the given name and datatype.
Parameters:
  sColName - the column name
Parameters:
  nDataType - the data type



ColumnDefinition
public ColumnDefinition(String sColName, int nDataType, boolean bAllowNull)(Code)
Creates a column definition for a column with the given name ,datatype and whether the column can be NULL.
Parameters:
  sColName - the column name
Parameters:
  nDataType - the data type
Parameters:
  bAllowNull - true if the column can be NULL



ColumnDefinition
public ColumnDefinition(String sColName, boolean bIsPrimaryKey, int nDataType)(Code)
Creates a column definition for a column.
Parameters:
  sColName - the column name
Parameters:
  bIsPrimaryKey - true if the column is a primary key
Parameters:
  nDataType - the data type



ColumnDefinition
public ColumnDefinition(String sColName, boolean bIsPrimaryKey, int nDataType, boolean bAllowNull)(Code)
Creates a column definition for a column.
Parameters:
  sColName - the column name
Parameters:
  bIsPrimaryKey - true if the column is a primary key
Parameters:
  nDataType - the data type
Parameters:
  bAllowNull - true if the column can be NULL



ColumnDefinition
public ColumnDefinition(String sColName, int nDataType, Object defaultVal)(Code)
Creates a column definition for a column.
Parameters:
  sColName - the column name
Parameters:
  nDataType - the data type
Parameters:
  defaultVal - the default value



ColumnDefinition
public ColumnDefinition(String sColName, boolean bIsPrimaryKey, int nDataType, Object defaultVal)(Code)
Creates a column definition for a column.
Parameters:
  sColName - the column name
Parameters:
  bIsPrimaryKey - true if the column is a primary key
Parameters:
  nDataType - the data type
Parameters:
  defaultVal - the default value




Method Detail
addForeignKey
public void addForeignKey(String sForeignKeyRef)(Code)
Adds a foreign key reference .
Parameters:
  string - the table name of the foreign key reference



allowNulls
public boolean allowNulls()(Code)
Returns true if the column can have NULL values. true if the column can have NULL values



getDataType
public int getDataType()(Code)
Returns the data type. the data type



getDefault
public Object getDefault()(Code)
Returns the default value for the column. the default value for the column



getForeignKeyReference
public String getForeignKeyReference()(Code)
Returns the table name of the foreign key reference. the foreign key reference



getName
public String getName()(Code)
Returns the column name. the column name



isForeignKey
public boolean isForeignKey()(Code)
Returns true if the column is/has a foreign key. true if the column is/has a foreign key



isPrimaryKey
public boolean isPrimaryKey()(Code)
Returns true if the column is a primary key. true if the column is a primary key



isUnique
public boolean isUnique()(Code)
Returns true if the column values must be unique. true if the column values must be unique



setIsUnique
public void setIsUnique(boolean bIsUnique)(Code)
Sets whether the column values must be unique.
Parameters:
  bIsUnique - true if the column values must be unique



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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