biz.hammurapi.sql.columns
Class ObjectColumn

java.lang.Object
  biz.hammurapi.sql.columns.Column
      biz.hammurapi.sql.columns.ObjectColumn

All Implemented Interfaces:

ContextConfigurable, DomConfigurable, Attributable, java.io.Serializable, java.lang.Cloneable

public class ObjectColumn
extends Column

Version:

$Revision: 1.13 $

Author:

Pavel Vlasov

See Also:

Serialized Form

Field Summary

Fields inherited from class biz.hammurapi.sql.columns.Column

force

Constructor Summary

ObjectColumn(java.lang.String name, java.lang.Class clazz, boolean isPrimaryKey)

ObjectColumn(java.lang.String name, java.lang.Class clazz, boolean isPrimaryKey, java.lang.Object value)

ObjectColumn(java.lang.String name, java.lang.Class clazz, boolean isPrimaryKey, java.sql.ResultSet rs)

Method Summary

void	clear() Sets field value to default and clears modified flag.
void	clearModified() Clears modified flag and sets original value to current value.
void	configure(Context context, Converter converter)
boolean	equals(java.lang.Object otherColumn)
static java.lang.reflect.Method	findSetter(java.lang.Class type) Finds parameter setter for object type
java.lang.Object	getObjectValue(boolean ov) Returns column value as object
java.lang.Object	getOriginalValue()
protected java.lang.String	getType()
java.lang.Object	getValue()
int	hashCode()
void	load(java.lang.String textValue) Loads value from XML Element
static void	parameterize(java.sql.PreparedStatement ps, java.lang.Object value, int idx) Parameterizes prepared statement.
protected void	parameterizeInternal(java.sql.PreparedStatement ps, int idx) Implement this method in subclasses.
void	parameterizeOriginal(java.sql.PreparedStatement ps, int idx) Implement this method in subclasses.
void	set(Column source) Copies values from source column
void	setOriginal()
void	setSqlType(int sqlType)
void	setValue(java.lang.Object value)
java.lang.String	toString()

Methods inherited from class biz.hammurapi.sql.columns.Column

clone, columnType, configure, getAlignment, getAttribute, getLabel, getListener, getName, getXmlName, hasColumn, isModified, isPrimaryKey, listName, onChange, parameterize, removeAttribute, setAttribute, setForce, setLabel, setListener, toDom, toSax

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ObjectColumn

public ObjectColumn(java.lang.String name,
                    java.lang.Class clazz,
                    boolean isPrimaryKey)

Parameters:

name -

clazz - Column class, can be null.

isPrimaryKey -

ObjectColumn

public ObjectColumn(java.lang.String name,
                    java.lang.Class clazz,
                    boolean isPrimaryKey,
                    java.lang.Object value)

ObjectColumn

public ObjectColumn(java.lang.String name,
                    java.lang.Class clazz,
                    boolean isPrimaryKey,
                    java.sql.ResultSet rs)
             throws java.sql.SQLException

Throws:

java.sql.SQLException

Method Detail

getOriginalValue

public java.lang.Object getOriginalValue()

parameterizeOriginal

public void parameterizeOriginal(java.sql.PreparedStatement ps,
                                 int idx)
                          throws java.sql.SQLException

Description copied from class: Column

Implement this method in subclasses.

Specified by:

parameterizeOriginal in class Column

Throws:

java.sql.SQLException

setOriginal

public void setOriginal()

Specified by:

setOriginal in class Column

getValue

public java.lang.Object getValue()

Returns:

Returns the value.

setValue

public void setValue(java.lang.Object value)

Parameters:

value - The value to set.

setSqlType

public void setSqlType(int sqlType)

findSetter

public static java.lang.reflect.Method findSetter(java.lang.Class type)

Finds parameter setter for object type

Parameters:

type -

Returns:

parameterizeInternal

protected void parameterizeInternal(java.sql.PreparedStatement ps,
                                    int idx)
                             throws java.sql.SQLException

Description copied from class: Column

Implement this method in subclasses.

Specified by:

parameterizeInternal in class Column

Throws:

java.sql.SQLException

parameterize

public static void parameterize(java.sql.PreparedStatement ps,
                                java.lang.Object value,
                                int idx)
                         throws java.sql.SQLException

Parameterizes prepared statement. Automatically finds proper setter.

Parameters:

ps -

value -

idx -

Throws:

java.sql.SQLException

getObjectValue

public java.lang.Object getObjectValue(boolean ov)

Description copied from class: Column

Returns column value as object

Specified by:

getObjectValue in class Column

Parameters:

ov - if true this method returns original value instead of current value.

Returns:

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object otherColumn)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

load

public void load(java.lang.String textValue)

Description copied from class: Column

Loads value from XML Element

Specified by:

load in class Column

Parameters:

textValue - Text value

clear

public void clear()

Description copied from class: Column

Sets field value to default and clears modified flag.

Specified by:

clear in class Column

configure

public void configure(Context context,
                      Converter converter)

Parameters:

context - Context to read values from

converter - Converter to convert values to proper type.

getType

protected java.lang.String getType()

Specified by:

getType in class Column

set

public void set(Column source)

Description copied from class: Column

Copies values from source column

Specified by:

set in class Column

clearModified

public void clearModified()

Clears modified flag and sets original value to current value.

Overrides:

clearModified in class Column