org.openxava.tab.impl

Class EntityTab

java.lang.Object

org.openxava.tab.impl.EntityTab

All Implemented Interfaces:

java.io.Serializable, IDataReader, IEntityTabImpl, ISearch, IWithXTableModel

public class EntityTab
extends java.lang.Object
implements IEntityTabImpl, java.io.Serializable

Provides a TableModel for reading tabular data of an entity.

This tab is valid for all components, you only need to indicate the model name on create.

Author:

Javier Paniza

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_CHUNK_SIZE

Constructor Summary

Constructors

Constructor and Description
EntityTab()

Method Summary

Modifier and Type	Method and Description
java.lang.Object	findEntity(java.lang.Object[] key) Return a map with key values.
int	getChunkSize()
java.lang.String	getComponentName()
MetaTab	getMetaTab()
int	getResultSize() Record (or object, or row) count of last consult.
java.lang.Number	getSum(java.lang.String property)
IXTableModel	getTable()
java.lang.String	getTabName()
void	init()
DataChunk	nextChunk() Obtain the next data chunk.
void	reset() If you call this method the next time that you call IDataReader.nextChunk() you will obtain the first chunk and fresh data from db.
void	search(java.lang.String condition, java.lang.Object key) Execute search.
void	setChunkSize(int chunkSize)
void	setComponentName(java.lang.String string)
void	setMetaTab(MetaTab tab)
void	setTabName(java.lang.String string)
boolean	usesConverters()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_CHUNK_SIZE

public static final int DEFAULT_CHUNK_SIZE

See Also:

Constant Field Values

Constructor Detail

EntityTab

public EntityTab()

Method Detail

usesConverters

public boolean usesConverters()

search

public void search(java.lang.String condition,
                   java.lang.Object key)
            throws javax.ejb.FinderException,
                   java.rmi.RemoteException

Description copied from interface: ISearch

Execute search.

If there are no object then generate a empty result, but does not throw a exception.

Specified by:

search in interface ISearch

Parameters:

condition - Condition to use in search.

key - Key to send to search

Throws:

javax.ejb.FinderException - Any logic problem on search

java.rmi.RemoteException - Any system problem on search

findEntity

public java.lang.Object findEntity(java.lang.Object[] key)
                            throws javax.ejb.FinderException,
                                   java.rmi.RemoteException

Return a map with key values.

Specified by:

findEntity in interface IEntityTabImpl

Throws:

javax.ejb.FinderException

java.rmi.RemoteException

getTable

public IXTableModel getTable()
                      throws java.rmi.RemoteException

Specified by:

getTable in interface IWithXTableModel

Throws:

java.rmi.RemoteException

init

public void init()
          throws InitException

Throws:

InitException

nextChunk

public DataChunk nextChunk()
                    throws java.rmi.RemoteException

Description copied from interface: IDataReader

Obtain the next data chunk.

This method can be call from a TableModel to obtain data on demand.

Specified by:

nextChunk in interface IDataReader

Throws:

java.rmi.RemoteException

getComponentName

public java.lang.String getComponentName()

getTabName

public java.lang.String getTabName()

setComponentName

public void setComponentName(java.lang.String string)

setTabName

public void setTabName(java.lang.String string)

getResultSize

public int getResultSize()
                  throws java.rmi.RemoteException

Description copied from interface: IDataReader

Record (or object, or row) count of last consult.

Specified by:

getResultSize in interface IDataReader

Throws:

java.rmi.RemoteException

getSum

public java.lang.Number getSum(java.lang.String property)
                        throws java.rmi.RemoteException

Specified by:

getSum in interface IEntityTabImpl

Throws:

java.rmi.RemoteException

reset

public void reset()
           throws java.rmi.RemoteException

Description copied from interface: IDataReader

If you call this method the next time that you call IDataReader.nextChunk() you will obtain the first chunk and fresh data from db.

Specified by:

reset in interface IDataReader

Throws:

java.rmi.RemoteException

getMetaTab

public MetaTab getMetaTab()

setMetaTab

public void setMetaTab(MetaTab tab)

getChunkSize

public int getChunkSize()

Specified by:

getChunkSize in interface IEntityTabImpl

setChunkSize

public void setChunkSize(int chunkSize)