de.unidu.is.retrieval.hyrex
Class HyREXRetrieverUIMetadata

java.lang.Object
  de.unidu.is.retrieval.AbstractRetrieverUIMetadata
      de.unidu.is.retrieval.hyrex.HyREXRetrieverUIMetadata

All Implemented Interfaces:

RetrieverUIMetadata

public class HyREXRetrieverUIMetadata

extends AbstractRetrieverUIMetadata

A class describing metadata for a MIND retriever which can be used by UIs for a reasonable handling of queries and documents.

Since:

2004-03-18

Version:

$Revision: 1.4 $, $Date: 2005/02/21 17:29:23 $

Author:

Henrik Nottelmann

Field Summary

Fields inherited from class de.unidu.is.retrieval.AbstractRetrieverUIMetadata

collections, retriever, schema, sortedAttributes, sortedSearchAttributes, sortModel

Constructor Summary

HyREXRetrieverUIMetadata(Retriever retriever)
Creates a new instance.

Method Summary

java.lang.String[]	getAuthorAttributeNames() Returns all attribute names related to a potential author field.
java.lang.String[]	getCollections() Returns all collections supported by the retriever.
java.lang.String[]	getSortModel() Returns the attributes names with could be used for sorting.
java.lang.String[]	getTitleAttributeNames() Returns all attribute names related to a potential title field.
java.lang.String[]	getYearAttributeNames() Returns all attribute names related to a potential year field.

Methods inherited from class de.unidu.is.retrieval.AbstractRetrieverUIMetadata

extract, extractList, getCollectionFromDocID, getRetriever, getSchema, getSortedAttributeNames, getSortedSearchAttributeNames, toHuman

Methods inherited from class java.lang.Object

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

Constructor Detail

HyREXRetrieverUIMetadata

public HyREXRetrieverUIMetadata(Retriever retriever)

Creates a new instance.

Parameters:

retriever - associated retriever

Method Detail

getCollections

public java.lang.String[] getCollections()

Returns all collections supported by the retriever.

The collections are queried from the MIND dispatcher.

Returns:

attray of collection names, can be empty

getSortModel

public java.lang.String[] getSortModel()

Returns the attributes names with could be used for sorting.

This implementation only uses "title", "author", "year", "yearperiod".

Specified by:

getSortModel in interface RetrieverUIMetadata

Overrides:

getSortModel in class AbstractRetrieverUIMetadata

Returns:

attributes names with could be used for sorting

See Also:

RetrieverUIMetadata.getSortModel()

getTitleAttributeNames

public java.lang.String[] getTitleAttributeNames()

Returns all attribute names related to a potential title field.

This can be used by a GUI for displaying the document title.

Returns:

attribute names related to a potential title field

getAuthorAttributeNames

public java.lang.String[] getAuthorAttributeNames()

Returns all attribute names related to a potential author field.

This can be used by a GUI for displaying the document authors.

Returns:

attribute names related to a potential author field

getYearAttributeNames

public java.lang.String[] getYearAttributeNames()

Returns all attribute names related to a potential year field.

This can be used by a GUI for displaying years associated with a document.

Returns:

attribute names related to a potential year field