org.enhydra.shark.repositorypersistence.data
Class XPDLDataDataStruct

java.lang.Object
  extended bycom.lutris.appserver.server.sql.CoreDataStruct
      extended byorg.enhydra.shark.repositorypersistence.data.XPDLDataDataStruct
All Implemented Interfaces:
java.lang.Cloneable, java.io.Serializable

public class XPDLDataDataStruct
extends com.lutris.appserver.server.sql.CoreDataStruct
implements java.lang.Cloneable, java.io.Serializable

Data structure for DO class. A container for data members of a DO class. A DO class contains a reference to a DataStruct class. This reference can be null (a DO whose data has not yet been retrieved from the database), allowing a DO object to be a lightweight placeholder until its data is needed.

Since:
DODS Project;
Version:
$Revision: 1.21 $
Author:
NN
See Also:
Serialized Form

Field Summary
static int COLUMN_CNT
          Used for query caching.
static int COLUMN_OID
          Used for query caching.
static int COLUMN_XPDL
          Used for query caching.
static int COLUMN_XPDLCLASSCONTENT
          Used for query caching.
static int COLUMN_XPDLCONTENT
          Used for query caching.
 boolean readOnly
          A DO refers to this DataStruct.
 
Fields inherited from class com.lutris.appserver.server.sql.CoreDataStruct
newVersion, oId, version
 
Constructor Summary
XPDLDataDataStruct()
           
 
Method Summary
 boolean compareCond(org.enhydra.dods.cache.Condition cond)
          Compares whether this DataStruct object satisfies condition cond.
 com.lutris.appserver.server.sql.CoreDataStruct dumpData(boolean incrementVersion)
           
 XPDLDataDataStruct duplicate()
          Create a copy of the guts of a DO.
 java.lang.String get_CacheHandle()
          Returns this object's cache handle (String in the form: ".
 java.lang.String get_Database()
           
 java.lang.String get_Handle()
          Returns this object's handle (identifier as a string).
protected  int get_Version()
          Returns DataStruct's version.
 java.math.BigDecimal getCNT()
          Return value of CNT column.
 com.lutris.appserver.server.sql.ObjectId getXPDL()
          Return value of XPDL column.
 byte[] getXPDLClassContent()
          Return value of XPDLClassContent column.
 byte[] getXPDLContent()
          Return value of XPDLContent column.
protected  boolean isEmpty()
          Returns indicator if DataStruct has any useful content.
 void set_Database(java.lang.String dbName)
           
protected  void set_Empty(boolean b)
          Sets indicator if DataStruct has any useful content.
protected  void set_OId(com.lutris.appserver.server.sql.ObjectId oId)
          Sets this object's identifier.
protected  void set_Version(int v)
          Sets DataStruct's version.
 void setCNT(java.math.BigDecimal val4CNT)
          Sets CNT column.
 void setXPDL(com.lutris.appserver.server.sql.ObjectId val4XPDL)
          Sets XPDL column.
 void setXPDLClassContent(byte[] val4XPDLClassContent)
          Sets XPDLClassContent column.
 void setXPDLContent(byte[] val4XPDLContent)
          Sets XPDLContent column.
 java.lang.String toString()
           
 java.lang.String toString(int indentCount)
           
 void writeXMLData(java.io.Writer w)
           
 
Methods inherited from class com.lutris.appserver.server.sql.CoreDataStruct
get_OId, get_OIdColumnName, get_versionColumnName, getHandle, getOId, getVersion, set_OIdColumnName, set_versionColumnName, setOId, setVersion, writeXMLhead
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

readOnly

public boolean readOnly
A DO refers to this DataStruct. readOnly is set to true when the DO is stored in its class cache.


COLUMN_XPDLCONTENT

public static final int COLUMN_XPDLCONTENT
Used for query caching.

See Also:
Constant Field Values

COLUMN_XPDLCLASSCONTENT

public static final int COLUMN_XPDLCLASSCONTENT
Used for query caching.

See Also:
Constant Field Values

COLUMN_XPDL

public static final int COLUMN_XPDL
Used for query caching.

See Also:
Constant Field Values

COLUMN_CNT

public static final int COLUMN_CNT
Used for query caching.

See Also:
Constant Field Values

COLUMN_OID

public static final int COLUMN_OID
Used for query caching.

See Also:
Constant Field Values
Constructor Detail

XPDLDataDataStruct

public XPDLDataDataStruct()
Method Detail

isEmpty

protected boolean isEmpty()
Returns indicator if DataStruct has any useful content.

Returns:
true if DataStruct has any useful content, otherwise false.

set_Empty

protected void set_Empty(boolean b)
Sets indicator if DataStruct has any useful content.

Parameters:
b - new value of indicator if DataStruct has any useful content.

get_Version

protected int get_Version()
Returns DataStruct's version.

Returns:
DataStruct's version.

set_Version

protected void set_Version(int v)
Sets DataStruct's version.

Parameters:
v - new DataStruct's version.

set_OId

protected void set_OId(com.lutris.appserver.server.sql.ObjectId oId)
Sets this object's identifier.

Parameters:
oId - this object's identifier.

get_Handle

public java.lang.String get_Handle()
                            throws com.lutris.appserver.server.sql.DatabaseManagerException
Returns this object's handle (identifier as a string).

Returns:
This object's identifier as a string.
Throws:
com.lutris.appserver.server.sql.DatabaseManagerException - If a connection to the database cannot be established, etc.

get_CacheHandle

public java.lang.String get_CacheHandle()
                                 throws com.lutris.appserver.server.sql.DatabaseManagerException
Returns this object's cache handle (String in the form: ".").

Returns:
cache handle.
Throws:
com.lutris.appserver.server.sql.DatabaseManagerException - If a connection to the database cannot be established, etc.

set_Database

public void set_Database(java.lang.String dbName)
Parameters:
dbName - - name of the logical database this DataStruct should belong to.

get_Database

public java.lang.String get_Database()
Returns:
name of the logical database this DataStruct belongs to.

dumpData

public com.lutris.appserver.server.sql.CoreDataStruct dumpData(boolean incrementVersion)

writeXMLData

public void writeXMLData(java.io.Writer w)
                  throws java.io.IOException
Throws:
java.io.IOException

toString

public java.lang.String toString()

toString

public java.lang.String toString(int indentCount)

setXPDLContent

public void setXPDLContent(byte[] val4XPDLContent)
Sets XPDLContent column.

Parameters:
val4XPDLContent - new column value.

getXPDLContent

public byte[] getXPDLContent()
Return value of XPDLContent column.

Returns:
value of XPDLContent column.

setXPDLClassContent

public void setXPDLClassContent(byte[] val4XPDLClassContent)
Sets XPDLClassContent column.

Parameters:
val4XPDLClassContent - new column value.

getXPDLClassContent

public byte[] getXPDLClassContent()
Return value of XPDLClassContent column.

Returns:
value of XPDLClassContent column.

setXPDL

public void setXPDL(com.lutris.appserver.server.sql.ObjectId val4XPDL)
Sets XPDL column.

Parameters:
val4XPDL - new column value.

getXPDL

public com.lutris.appserver.server.sql.ObjectId getXPDL()
Return value of XPDL column.

Returns:
value of XPDL column.

setCNT

public void setCNT(java.math.BigDecimal val4CNT)
Sets CNT column.

Parameters:
val4CNT - new column value.

getCNT

public java.math.BigDecimal getCNT()
Return value of CNT column.

Returns:
value of CNT column.

compareCond

public boolean compareCond(org.enhydra.dods.cache.Condition cond)
Compares whether this DataStruct object satisfies condition cond.

Parameters:
cond - Condition of the query.
Returns:
true if this DataStruct object satisfies condition of this query, otherwise false.

duplicate

public XPDLDataDataStruct duplicate()
                             throws com.lutris.dods.builder.generator.query.DataObjectException
Create a copy of the guts of a DO.

Returns:
Copied DataStruct object.
Throws:
com.lutris.appserver.server.sql.DatabaseManagerException - if createExisting() fails for a contained DO
com.lutris.appserver.server.sql.ObjectIdException - if GenericDO has trouble obtaining a valid id.
com.lutris.dods.builder.generator.query.DataObjectException