tap.metadata

Class TableSetParser.ForeignKey

java.lang.Object

tap.metadata.TableSetParser.ForeignKey

Enclosing class:

TableSetParser

protected static class TableSetParser.ForeignKey
extends java.lang.Object

Intermediary representation of a Foreign Key.

An instance of this class lets save all information provided in the XML document and needed to create the corresponding TAP metadata (TAPForeignKey) at the end of XML document parsing, once all available tables are listed.

Since:

2.0

Version:

2.0 (02/2015)

Author:

Grégory Mantelet (ARI)

See Also:

TableSetParser.parseFKey(XMLStreamReader), TableSetParser.parse(InputStream)

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String	description Foreign key description
TAPTable	fromTable Source table of the foreign key.
java.util.Map<java.lang.String,java.lang.String>	keyColumns Columns associations.
java.lang.String	targetTable Target table of the foreign key.
java.lang.String	targetTablePosition Position of the "targetTable" node inside the XML document.
java.lang.String	utype UType associated with this foreign key.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ForeignKey()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

description

public java.lang.String description

Foreign key description

utype

public java.lang.String utype

UType associated with this foreign key.

fromTable

public TAPTable fromTable

Source table of the foreign key. Note: In the XML document, the foreign key is described inside its table ; hence the type of this attribute: TAPTable (it is indeed already known).

targetTable

public java.lang.String targetTable

Target table of the foreign key.

targetTablePosition

public java.lang.String targetTablePosition

Position of the "targetTable" node inside the XML document. Note: this attribute may be used only in case of error.

keyColumns

public java.util.Map<java.lang.String,java.lang.String> keyColumns

Columns associations. Keys are columns of the source table, whereas values are columns of the target table to associate with.

Constructor Detail

ForeignKey

protected ForeignKey()