org.axiondb.engine.tables
Class BaseTableOrganizationContext

java.lang.Object
  org.axiondb.engine.tables.BaseTableOrganizationContext

All Implemented Interfaces:

TableOrganizationContext

Direct Known Subclasses:

BaseFlatfileTable.BaseFlatfileTableOrganizationContext

public abstract class BaseTableOrganizationContext
extends java.lang.Object
implements TableOrganizationContext

Table Organization Context.

Version:

$Revision: 1.3 $ $Date: 2005/06/18 01:03:45 $

Field Summary

protected java.util.Properties

_props

Constructor Summary

BaseTableOrganizationContext()

Method Summary

void	assertValidPropertyKeys(java.util.Properties props) Asserts that all property keys referenced in the given Properties instance are valid for the specific external table type.
java.util.Set	getBasePropertyKeys() Gets a Set of Strings representing property key names that all ExternalTable instances should accept.
java.util.Set	getBaseRequiredPropertyKeys() Gets a Set of Strings representing property key names that all ExternalTable instances must require.
abstract java.util.Set	getPropertyKeys() Gets a Set of Strings representing valid property key names.
abstract java.util.Set	getRequiredPropertyKeys()
java.util.Properties	getTableProperties() Gets table properties for this external table instance.
abstract void	readOrSetDefaultProperties(java.util.Properties props)
void	setProperty(java.lang.String key, java.lang.String value)
void	updateProperties()

Methods inherited from class java.lang.Object

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

Field Detail

_props

protected java.util.Properties _props

Constructor Detail

BaseTableOrganizationContext

public BaseTableOrganizationContext()

Method Detail

getTableProperties

public java.util.Properties getTableProperties()

Description copied from interface: TableOrganizationContext

Gets table properties for this external table instance.

Specified by:

getTableProperties in interface TableOrganizationContext

Returns:

Properties instance containing current table properties

getPropertyKeys

public abstract java.util.Set getPropertyKeys()

Description copied from interface: TableOrganizationContext

Gets a Set of Strings representing valid property key names.

Specified by:

getPropertyKeys in interface TableOrganizationContext

Returns:

Set of valid property key names

getRequiredPropertyKeys

public abstract java.util.Set getRequiredPropertyKeys()

Specified by:

getRequiredPropertyKeys in interface TableOrganizationContext

readOrSetDefaultProperties

public abstract void readOrSetDefaultProperties(java.util.Properties props)
                                         throws AxionException

Specified by:

readOrSetDefaultProperties in interface TableOrganizationContext

Throws:

AxionException

updateProperties

public void updateProperties()

Specified by:

updateProperties in interface TableOrganizationContext

setProperty

public void setProperty(java.lang.String key,
                        java.lang.String value)

Specified by:

setProperty in interface TableOrganizationContext

getBasePropertyKeys

public java.util.Set getBasePropertyKeys()

Description copied from interface: TableOrganizationContext

Gets a Set of Strings representing property key names that all ExternalTable instances should accept.

Specified by:

getBasePropertyKeys in interface TableOrganizationContext

Returns:

Set of basic valid property key names

getBaseRequiredPropertyKeys

public java.util.Set getBaseRequiredPropertyKeys()

Description copied from interface: TableOrganizationContext

Gets a Set of Strings representing property key names that all ExternalTable instances must require.

Specified by:

getBaseRequiredPropertyKeys in interface TableOrganizationContext

Returns:

Set of basic required property key names

assertValidPropertyKeys

public void assertValidPropertyKeys(java.util.Properties props)
                             throws AxionException

Description copied from interface: TableOrganizationContext

Asserts that all property keys referenced in the given Properties instance are valid for the specific external table type.

Specified by:

assertValidPropertyKeys in interface TableOrganizationContext

Parameters:

props - Properties instance whose keys are to be checked

Throws:

AxionException