com.progress.open4gl
Class ProDataGraphMetaData

java.lang.Object
  com.progress.open4gl.dynamicapi.MetaDataBase
      com.progress.open4gl.dynamicapi.DataGraphMetaData
          com.progress.open4gl.ProDataGraphMetaData

All Implemented Interfaces:

java.io.Serializable

public class ProDataGraphMetaData

extends com.progress.open4gl.dynamicapi.DataGraphMetaData

Allows the client to access as well as specify schema for a ProDataGraph that describes a 4GL ProDataSet.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.progress.open4gl.dynamicapi.DataGraphMetaData

m_CodePage, m_domdi, m_drmd, m_ExtendedProperties, m_Flag, m_InOut, m_ParmNum, m_ProDataGraphName, m_TableCount, m_tableNames, m_uniqueId, m_XMLNamespace, m_XMLPrefix

Constructor Summary

ProDataGraphMetaData(DataGraph dg, java.lang.String dgName, ProDataRelationMetaData[] dataRelList)

ProDataGraphMetaData(int id)

ProDataGraphMetaData(int id, java.lang.String dataGraphName, int parmNum, int inOut)

ProDataGraphMetaData(ProDataGraphMetaData mdata)

ProDataGraphMetaData(java.lang.String dataGraphName)
Creates a ProDataGraphMetaData.

Method Summary

void	addDataRelation(ProDataRelationMetaData drmd) Adds a ProDataRelationMetaData definition to the ProDataGraphMetaData object.
void	addTable(ProDataObjectMetaData doMetaData) Adds the schema definition of a ProDataObject (temp-table) to the ProDataGraphMetaData object.
int	getNumRelations()
int	getNumTables()
ProDataRelationMetaData	getRelationMetaData(int idx)
ProDataRelationMetaData	getRelationMetaData(java.lang.String dataRelName)
int	getTableIndex(java.lang.String tableName)
java.lang.String[]	getTableNames()
protected boolean	hasError()
protected void	setIndexInfo()

Methods inherited from class com.progress.open4gl.dynamicapi.DataGraphMetaData

getCodePage, getExtendedProperties, getFlag, getInOut, getParmNum, getProDataGraphMetaData, getProDataGraphName, getProDataObjectMetaDataIndicator, getTableMetaData, getXMLNamespace, getXMLPrefix, setCodePage, setExtendedProperties, setFlag, setInOut, setParmNum, setProDataGraphName, setProDataObjectMetaDataIndicator, setProDataRelationMetaData, setXMLNamespace, setXMLPrefix, validate

Methods inherited from class com.progress.open4gl.dynamicapi.MetaDataBase

getTypeCode

Methods inherited from class java.lang.Object

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

Constructor Detail

ProDataGraphMetaData

public ProDataGraphMetaData(DataGraph dg,
                            java.lang.String dgName,
                            ProDataRelationMetaData[] dataRelList)
                     throws ProDataException,
                            Open4GLException

ProDataGraphMetaData

public ProDataGraphMetaData(int id)

ProDataGraphMetaData

public ProDataGraphMetaData(int id,
                            java.lang.String dataGraphName,
                            int parmNum,
                            int inOut)

ProDataGraphMetaData

public ProDataGraphMetaData(ProDataGraphMetaData mdata)

ProDataGraphMetaData

public ProDataGraphMetaData(java.lang.String dataGraphName)

Creates a ProDataGraphMetaData.

Parameters:

dataGraphName -

Method Detail

addDataRelation

public void addDataRelation(ProDataRelationMetaData drmd)

Adds a ProDataRelationMetaData definition to the ProDataGraphMetaData object.

Parameters:

drmd - Describes parent-child relationship for 2 ProDataObjects within the ProDataGraph

addTable

public void addTable(ProDataObjectMetaData doMetaData)

Adds the schema definition of a ProDataObject (temp-table) to the ProDataGraphMetaData object.

Parameters:

doMetaData - metadata for a ProDataObject

getNumRelations

public int getNumRelations()

Returns:

Number of ProDataRelationMetaData objects in this ProDataGraphMetaData object.

getNumTables

public int getNumTables()

Returns:

Number of tables (or ProDataObjectMetaData) in this ProDataGraphMetaData object.

getRelationMetaData

public ProDataRelationMetaData getRelationMetaData(int idx)

Parameters:

idx - 0-based index into data relation list

Returns:

ProDataRelationMetaData object of specified data relation

getRelationMetaData

public ProDataRelationMetaData getRelationMetaData(java.lang.String dataRelName)

Parameters:

dataRelName - Name of ProDataRelationMetaData object

Returns:

ProDataRelationMetaData object of specified data relation

getTableIndex

public int getTableIndex(java.lang.String tableName)
                  throws Open4GLException

Throws:

Open4GLException

getTableNames

public java.lang.String[] getTableNames()

Returns:

String array of the table names of each ProDataObjectMetaData in this ProDataGraphMetaData object.

hasError

protected boolean hasError()

setIndexInfo

protected void setIndexInfo()
                     throws ProDataException

Throws:

ProDataException