e4s.db
Class E4DBTypeUsage

java.lang.Object
  e4s.util.E4Object
      e4s.db.E4DBTypeUsage

All Implemented Interfaces:

E4DBUsage_Intf

public class E4DBTypeUsage
extends E4Object
implements E4DBUsage_Intf

Holds information about usage for a E4DBType type. The usage is a reference to a database table (E4DBTableName) and a column name (E4DBColumnName). Beside this, information about client distinction is provided.

Since:

JDK 1.4

See Also:

E4DBTableName, E4DBColumnName, E4Client, e4s.db.E4DBSelect_Intf#getUsage(), E4DBType.getUsage()

Field Summary

Fields inherited from class e4s.util.E4Object

CRLF, E4S_CORE_SYSTEM_LANGUAGE, NBSP, NULLSTR, URL_ENCODING_CHARSET

Constructor Summary

E4DBTypeUsage(E4DBTableName table, boolean has_client, E4DBColumnName column)

E4DBTypeUsage(E4DBTypeUsage usage)

E4DBTypeUsage(java.lang.String packagedef, E4DBTableName table, boolean has_client, E4DBColumnName column)

Method Summary

static java.lang.String	_getSVNVersionString() Get version info string from subversion.
static E4DBTypeUsage[]	addUsage(E4DBTypeUsage[] usage, E4DBTypeUsage newUsage) Add an element to an array of E4DBTypeUsage elements.
java.lang.String	getPackage()
E4DBColumnName	getRefColumnName()
boolean	getRefHasClient()
E4DBTableName	getRefTableName()
static E4DBTypeUsage[]	removeUsage(E4DBTypeUsage[] usage, E4DBTableName table) Remove an element from an array of E4DBTypeUsage elements.
static E4DBTypeUsage[]	removeUsage(E4DBTypeUsage[] usage, E4DBTableName[] table) Remove an element from an array of E4DBTypeUsage elements.
static E4DBTypeUsage[]	removeUsage(E4DBTypeUsage[] usage, E4DBTableName[] table, E4DBColumnName[] column) Remove an element from an array of E4DBTypeUsage elements.
static E4DBTypeUsage[]	removeUsage(E4DBTypeUsage[] usage, E4DBTableName table, E4DBColumnName column) Remove an element from an array of E4DBTypeUsage elements.
java.lang.String	toString()

Methods inherited from class e4s.util.E4Object

Calendar, CName, CName, E4LabelApp, E4LabelApp, E4LabelApp, E4LabelApp, E4LabelApp, E4LabelApp, E4LabelNone, E4LabelNone, E4LabelNone, E4LabelNone, E4LabelSys, E4LabelSys, e4sCopyright, e4sVersion, encode, encode, encode, encodeHtml, encodeHtml, encodeHtml, encodeURL, encodeURL, encodeURL, finalize, getLINE, getTRACE, getTRACE, getTRACE, getTRACE, getTRACE, getTRACE, getTraceMemory, HtmlEncode, HtmlEncode, HtmlEncode, isdecimal, isdigit, isnotok, isnotok, isnumeric, isok, isok, isok, isok, lastCallingFunction, lastCallingFunction, lastCallingFunction, lastCallingFunction, lastCallingStack, mkdirs, null2nbsp, null2nbsp, null2nbsp, ok, ok, ok, ok, outPrintln, setLogFile4Trace, setTraceMemory, STACKTRACE, toDebug, toDouble, toFloat, toFloat, TRACE_CALLS, TRACE, TRACE, TRACE, TRACE, TRACE, TRACE, TRACE, TRACE, TRACE, TRACE, TRACE, TRACE, wait

Methods inherited from class java.lang.Object

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

Constructor Detail

E4DBTypeUsage

public E4DBTypeUsage(E4DBTypeUsage usage)

E4DBTypeUsage

public E4DBTypeUsage(java.lang.String packagedef,
                     E4DBTableName table,
                     boolean has_client,
                     E4DBColumnName column)

E4DBTypeUsage

public E4DBTypeUsage(E4DBTableName table,
                     boolean has_client,
                     E4DBColumnName column)

Method Detail

getPackage

public java.lang.String getPackage()

getRefTableName

public E4DBTableName getRefTableName()

Specified by:

getRefTableName in interface E4DBUsage_Intf

getRefHasClient

public boolean getRefHasClient()

Specified by:

getRefHasClient in interface E4DBUsage_Intf

getRefColumnName

public E4DBColumnName getRefColumnName()

Specified by:

getRefColumnName in interface E4DBUsage_Intf

toString

public java.lang.String toString()

Overrides:

toString in class E4Object

addUsage

public static E4DBTypeUsage[] addUsage(E4DBTypeUsage[] usage,
                                       E4DBTypeUsage newUsage)

Add an element to an array of E4DBTypeUsage elements.

Parameters:

usage - the array of dbType_usage elements, can be null

newUsage - the new element to be added

Returns:

an array which is +1 in size, containing the given array and appended the element

See Also:

AEP_EditingDataDescriptor_Intf.modifyDeleteIntegrityList(e4s.db.E4DBReference[]), #removeUsage()

removeUsage

public static E4DBTypeUsage[] removeUsage(E4DBTypeUsage[] usage,
                                          E4DBTableName table)

Remove an element from an array of E4DBTypeUsage elements. All entries by the specified table will be removed.

Parameters:

usage - the array of dbType_usage elements, can be null

table - the table to be removed, may not be null or empty

Returns:

an array which is propably -1 in size, containing the given array but removed one or more elements

See Also:

AEP_EditingDataDescriptor_Intf.modifyDeleteIntegrityList(e4s.db.E4DBReference[]), #addUsage()

removeUsage

public static E4DBTypeUsage[] removeUsage(E4DBTypeUsage[] usage,
                                          E4DBTableName[] table)

Remove an element from an array of E4DBTypeUsage elements. All entries by the specified table will be removed.

Parameters:

usage - the array of dbType_usage elements, can be null

table - the table to be removed, may not be null or empty

Returns:

an array which is propably -1 in size, containing the given array but removed one or more elements

See Also:

AEP_EditingDataDescriptor_Intf.modifyDeleteIntegrityList(e4s.db.E4DBReference[]), #addUsage()

removeUsage

public static E4DBTypeUsage[] removeUsage(E4DBTypeUsage[] usage,
                                          E4DBTableName table,
                                          E4DBColumnName column)

Remove an element from an array of E4DBTypeUsage elements.

Parameters:

usage - the array of dbType_usage elements, can be null

table - the table to be removed, may not be null or empty

column - null if all columns targeting the specified table shall be removed, or a particular column

Returns:

an array which is propably -1 in size, containing the given array but removed one or more elements

See Also:

AEP_EditingDataDescriptor_Intf.modifyDeleteIntegrityList(e4s.db.E4DBReference[]), #addUsage()

removeUsage

public static E4DBTypeUsage[] removeUsage(E4DBTypeUsage[] usage,
                                          E4DBTableName[] table,
                                          E4DBColumnName[] column)

Remove an element from an array of E4DBTypeUsage elements.

Parameters:

usage - the array of dbType_usage elements, can be null

table - the table to be removed, may not be null or empty

column - null if all columns targeting the specified table shall be removed, or a particular column

Returns:

an array which is propably -1 in size, containing the given array but removed one or more elements

See Also:

AEP_EditingDataDescriptor_Intf.modifyDeleteIntegrityList(e4s.db.E4DBReference[]), #addUsage()

_getSVNVersionString

public static java.lang.String _getSVNVersionString()

Get version info string from subversion.

Returns:

the version info string.

See Also:

E4Util.getRevisionCodeFromSVN(Class)