com.aspc.DBObj

Class LookupPath

java.lang.Object

com.aspc.DBObj.Path

com.aspc.DBObj.LookupPath

public final class LookupPath
extends Path

LookupPath is used the create a series of targets that may or may not exist.
The lookupFields provided ensures that each object returned matches the values
passed for each field.
This process is used by imports.
Refer to LookupOutwardLink for more information. THREAD MODE: MULTI-THREADED shared

Since:

March 22, 2001, 1:39 PM

Author:

Jason McGrath

Field Summary

Fields inherited from class com.aspc.DBObj.Path

DISPLAY_CLASS_NAME, DISPLAY_GLOBAL_KEY, DISPLAY_ROW_UID, PARAM_DISPLAY, PARAMS_OPTION_ENCODE, PARAMS_OPTION_HIDE, RESULTS_ALL, RESULTS_MEMORY_ONLY

Constructor Summary

Constructors

Constructor and Description
LookupPath(DataSource ds, java.lang.String thePath, DBClass baseClass, java.util.List<FieldUpdData> lookupFields) Creates a new Path.

Method Summary

Modifier and Type	Method and Description
protected Link	createLink(java.lang.String thePath, VirtualDB layer, DBClassConcrete baseClass) LookUpPath add behaviour
protected void	parse(java.lang.String thePath, DBClassConcrete baseClass)

Methods inherited from class com.aspc.DBObj.Path

createInwardTarget, findTargetField, getAsciiDescription, getAsciiDescription, getAsciiDescription, getAsciiDescription, getBaseClassConcrete, getBinaryDescription, getBinaryDescription, getBinaryDescription, getResult, getResult, getSteps, getTarget, getTarget, getTargetClassConcrete, getTargetField, getTargetParams, getTargetRow, getValue, hasInwardLink, isRuntimeEval, isSimpleField, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LookupPath

public LookupPath(DataSource ds,
                  java.lang.String thePath,
                  DBClass baseClass,
                  java.util.List<FieldUpdData> lookupFields)
           throws InvalidPathException

Creates a new Path.

Parameters:

baseClass - The base class

lookupFields -

ds - The data source for this path.

thePath - The actual path

Throws:

InvalidPathException - The syntax for the path is wrong or contains missing classes or fields.

Method Detail

parse

protected void parse(java.lang.String thePath,
                     DBClassConcrete baseClass)
              throws InvalidPathException

Overrides:

parse in class Path

Parameters:

thePath -

baseClass - The base class

Throws:

InvalidPathException

createLink

protected Link createLink(java.lang.String thePath,
                          VirtualDB layer,
                          DBClassConcrete baseClass)
                   throws InvalidLink

Description copied from class: Path

LookUpPath add behaviour

Overrides:

createLink in class Path

Parameters:

thePath -

layer - the layer

baseClass - The base class

Returns:

the value

Throws:

InvalidLink