jp.ac.tokushima_u.db.media

Class MediaPDF

java.lang.Object

jp.ac.tokushima_u.db.media.MediaPDF

public class MediaPDF
extends Object

PDFからRDFの情報を抽出

 sample:
                PDF pdf = new MediaPDF(File file);
        or
                PDF pdf = new MediaPDF(String filename);
        pdf.addPDFInfo(UTLF utlf, org.jrdf.graph.Node parentnode);
 

Field Summary

Fields

Modifier and Type	Field and Description
(package private) org.jrdf.graph.Graph	graph
(package private) String	rdf
(package private) Node	rdfnode

Constructor Summary

Constructors

Constructor and Description
MediaPDF(File file)
MediaPDF(String filename)

Method Summary

Modifier and Type	Method and Description
void	addPDFInfo(UTLF utlf, org.jrdf.graph.Node pre) UTLFに情報の追加
(package private) void	addXMPInfo(UTLF utlf, org.jrdf.graph.Node r, Node root) UTLFにXMP情報の追加
(package private) void	addXMPInfo(UTLF utlf, org.jrdf.graph.Node r, String key, String value) UTLFにXMP情報の追加
org.jrdf.graph.Graph	getGraph() RDF Model の取得
Node	getRDFNode() RDF XML Node の取得
(package private) Node	getRDFNode(InputStream is) RDFのNodeの取得
(package private) Node	getRDFNode(Node root) RDFのNodeの取得
static boolean	isPDF(String filename) PDF書類かどうか判断
(package private) BufferedInputStream	openForRead(File file)
(package private) void	parseGraph() Graphの用意
(package private) void	parsePDF(File file) PDFから文書情報の抽出
(package private) void	parseRDF() RDFのNodeの用意
void	printGraph() RDFの表示
void	printRDF() RDFの表示
(package private) void	UTLFadd(UTLF utlf, org.jrdf.graph.Node s, org.jrdf.graph.Node p, String o) UTLFに情報の追加
(package private) void	UTLFaddvo(UTLF utlf, org.jrdf.graph.Node pre, UTLFVocabulary vo, String v) UTLFに情報の追加

Methods inherited from class java.lang.Object

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

Field Detail

rdf

String rdf

graph

org.jrdf.graph.Graph graph

rdfnode

Node rdfnode

Constructor Detail

MediaPDF

public MediaPDF(File file)

MediaPDF

public MediaPDF(String filename)

Method Detail

isPDF

public static boolean isPDF(String filename)

PDF書類かどうか判断

Parameters:

filename - filename to be checked.

Returns:

is PDF.

getGraph

public org.jrdf.graph.Graph getGraph()

RDF Model の取得

Returns:

RDF Graph

getRDFNode

public Node getRDFNode()

RDF XML Node の取得

Returns:

RDF Node

printRDF

public void printRDF()

RDFの表示

printGraph

public void printGraph()

RDFの表示

addPDFInfo

public void addPDFInfo(UTLF utlf,
                       org.jrdf.graph.Node pre)

UTLFに情報の追加

Parameters:

utlf - UTLF.

pre - Predicate.

UTLFadd

void UTLFadd(UTLF utlf,
             org.jrdf.graph.Node s,
             org.jrdf.graph.Node p,
             String o)

UTLFに情報の追加

Parameters:

utlf - UTLF

s - Subject

p - Predicate

o - Object

UTLFaddvo

void UTLFaddvo(UTLF utlf,
               org.jrdf.graph.Node pre,
               UTLFVocabulary vo,
               String v)

UTLFに情報の追加

Parameters:

utlf - UTLF

pre - Predicate

vo - Vocabulary

v - value

openForRead

BufferedInputStream openForRead(File file)
                         throws FileNotFoundException,
                                SecurityException

Parameters:

file - file to be opened.

Returns:

Input Stream

Throws:

FileNotFoundException - Exception.

SecurityException - Exception.

parsePDF

void parsePDF(File file)

PDFから文書情報の抽出

Parameters:

file - file to be read.

parseGraph

void parseGraph()

Graphの用意

parseRDF

void parseRDF()

RDFのNodeの用意

getRDFNode

Node getRDFNode(InputStream is)

RDFのNodeの取得

Parameters:

is - Input Stream

Returns:

node

getRDFNode

Node getRDFNode(Node root)

RDFのNodeの取得

Parameters:

root - root node.

Returns:

Node.

addXMPInfo

void addXMPInfo(UTLF utlf,
                org.jrdf.graph.Node r,
                Node root)

UTLFにXMP情報の追加

Parameters:

utlf - UTLF.

r - Node.

root - root node.

addXMPInfo

void addXMPInfo(UTLF utlf,
                org.jrdf.graph.Node r,
                String key,
                String value)

UTLFにXMP情報の追加

Parameters:

utlf - UTLF

r - Node

key - key

value - value