unidue.ub.statistics.analysis

Class DocumentAnalysisDAO

java.lang.Object

unidue.ub.statistics.analysis.DocumentAnalysisDAO

public class DocumentAnalysisDAO
extends java.lang.Object

Methods to persist and access DocumentAnalysis by JPA queries.

Version:

1

Author:

Eike Spielberg

Constructor Summary

Constructors

Constructor and Description
DocumentAnalysisDAO()

Method Summary

Modifier and Type	Method and Description
static boolean	contains(int year, java.lang.String collection, java.lang.String shelf, javax.persistence.EntityManager em) checks, whether a specific DocumentAnalysis is in the database
static double	getAverageLoan(java.util.Hashtable<java.lang.String,java.lang.Integer> yearRange, java.util.Hashtable<java.lang.String,java.lang.String> range, java.lang.String collection, javax.persistence.EntityManager em)
static void	persistDocumentAnalyses(java.util.List<DocumentAnalysis> analyses) persists a list of DocumentAnalysis objects to the database
static void	persistDocumentAnalysis(DocumentAnalysis analysis) Persists a single DocumentAnalysis to the database

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentAnalysisDAO

public DocumentAnalysisDAO()

Method Detail

persistDocumentAnalysis

public static void persistDocumentAnalysis(DocumentAnalysis analysis)

Persists a single DocumentAnalysis to the database

Parameters:

analysis - the document analysis to be persisted

persistDocumentAnalyses

public static void persistDocumentAnalyses(java.util.List<DocumentAnalysis> analyses)

persists a list of DocumentAnalysis objects to the database

Parameters:

analyses - the list of DocumentAnalysis objects to be persisted

contains

public static boolean contains(int year,
                               java.lang.String collection,
                               java.lang.String shelf,
                               javax.persistence.EntityManager em)

checks, whether a specific DocumentAnalysis is in the database

Parameters:

year - the year of the document analysis

collection - the collection of the document analyzed

shelf - the shelf of the document analyzed

em - the entity manager for the database

Returns:

boolean true, if the database contains the desired document analysis

getAverageLoan

public static double getAverageLoan(java.util.Hashtable<java.lang.String,java.lang.Integer> yearRange,
                                    java.util.Hashtable<java.lang.String,java.lang.String> range,
                                    java.lang.String collection,
                                    javax.persistence.EntityManager em)