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Refactor to sorted set #5477

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Oct 19, 2019
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3 changes: 2 additions & 1 deletion src/main/java/org/jabref/cli/ArgumentProcessor.java
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
import java.util.List;
import java.util.Locale;
import java.util.Optional;
import java.util.Set;
import java.util.prefs.BackingStoreException;

import org.jabref.Globals;
Expand Down Expand Up @@ -533,7 +534,7 @@ private Optional<ParserResult> fetch(String fetchCommand) {
String engine = split[0];
String query = split[1];

List<SearchBasedFetcher> fetchers = WebFetchers.getSearchBasedFetchers(Globals.prefs.getImportFormatPreferences());
Set<SearchBasedFetcher> fetchers = WebFetchers.getSearchBasedFetchers(Globals.prefs.getImportFormatPreferences());
Optional<SearchBasedFetcher> selectedFetcher = fetchers.stream()
.filter(fetcher -> fetcher.getName().equalsIgnoreCase(engine))
.findFirst();
Expand Down
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package org.jabref.gui.importer.fetcher;

import java.util.List;
import java.util.SortedSet;

import javafx.beans.property.ListProperty;
import javafx.beans.property.ObjectProperty;
Expand Down Expand Up @@ -38,7 +39,7 @@ public WebSearchPaneViewModel(ImportFormatPreferences importPreferences, JabRefF
this.frame = frame;
this.dialogService = dialogService;

List<SearchBasedFetcher> allFetchers = WebFetchers.getSearchBasedFetchers(importPreferences);
SortedSet<SearchBasedFetcher> allFetchers = WebFetchers.getSearchBasedFetchers(importPreferences);
fetchers.setAll(allFetchers);

// Choose last-selected fetcher as default
Expand Down
9 changes: 5 additions & 4 deletions src/main/java/org/jabref/logic/importer/FulltextFetchers.java
Original file line number Diff line number Diff line change
Expand Up @@ -3,11 +3,12 @@
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.concurrent.CancellationException;
import java.util.concurrent.ExecutionException;
Expand All @@ -34,7 +35,7 @@ public class FulltextFetchers {
// Timeout in seconds
private static final int FETCHER_TIMEOUT = 10;

private final List<FulltextFetcher> finders = new ArrayList<>();
private final Set<FulltextFetcher> finders = new HashSet<>();

private final Predicate<String> isPDF = url -> {
try {
Expand All @@ -49,7 +50,7 @@ public FulltextFetchers(ImportFormatPreferences importFormatPreferences) {
this(WebFetchers.getFullTextFetchers(importFormatPreferences));
}

FulltextFetchers(List<FulltextFetcher> fetcher) {
FulltextFetchers(Set<FulltextFetcher> fetcher) {
finders.addAll(fetcher);
}

Expand Down Expand Up @@ -108,7 +109,7 @@ private Callable<Optional<FetcherResult>> getCallable(BibEntry entry, FulltextFe
};
}

private List<Callable<Optional<FetcherResult>>> getCallables(BibEntry entry, List<FulltextFetcher> fetchers) {
private List<Callable<Optional<FetcherResult>>> getCallables(BibEntry entry, Set<FulltextFetcher> fetchers) {
return fetchers.stream()
.map(f -> getCallable(entry, f))
.collect(Collectors.toList());
Expand Down
124 changes: 57 additions & 67 deletions src/main/java/org/jabref/logic/importer/WebFetchers.java
Original file line number Diff line number Diff line change
@@ -1,13 +1,11 @@
package org.jabref.logic.importer;

import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.HashSet;
import java.util.Optional;

import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.collections.transformation.SortedList;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;

import org.jabref.logic.importer.fetcher.ACMPortalFetcher;
import org.jabref.logic.importer.fetcher.ACS;
Expand Down Expand Up @@ -81,84 +79,76 @@ public static Optional<IdFetcher<? extends Identifier>> getIdFetcherForField(Fie
}

/**
* @return sorted list containing search based fetchers
* @return sorted set containing search based fetchers
*/
public static SortedList<SearchBasedFetcher> getSearchBasedFetchers(ImportFormatPreferences importFormatPreferences) {
ArrayList<SearchBasedFetcher> list = new ArrayList<>();
list.add(new ArXiv(importFormatPreferences));
list.add(new INSPIREFetcher(importFormatPreferences));
list.add(new GvkFetcher());
list.add(new MedlineFetcher());
list.add(new AstrophysicsDataSystem(importFormatPreferences));
list.add(new MathSciNet(importFormatPreferences));
list.add(new ZbMATH(importFormatPreferences));
list.add(new ACMPortalFetcher(importFormatPreferences));
list.add(new GoogleScholar(importFormatPreferences));
list.add(new DBLPFetcher(importFormatPreferences));
list.add(new SpringerFetcher());
list.add(new CrossRef());
list.add(new CiteSeer());
list.add(new DOAJFetcher(importFormatPreferences));
list.add(new IEEE(importFormatPreferences));

ObservableList<SearchBasedFetcher> observableList = FXCollections.observableList(list);
return new SortedList<>(observableList, Comparator.comparing(WebFetcher::getName));
public static SortedSet<SearchBasedFetcher> getSearchBasedFetchers(ImportFormatPreferences importFormatPreferences) {
SortedSet<SearchBasedFetcher> set = new TreeSet<>(Comparator.comparing(WebFetcher::getName));
set.add(new ArXiv(importFormatPreferences));
set.add(new INSPIREFetcher(importFormatPreferences));
set.add(new GvkFetcher());
set.add(new MedlineFetcher());
set.add(new AstrophysicsDataSystem(importFormatPreferences));
set.add(new MathSciNet(importFormatPreferences));
set.add(new ZbMATH(importFormatPreferences));
set.add(new ACMPortalFetcher(importFormatPreferences));
set.add(new GoogleScholar(importFormatPreferences));
set.add(new DBLPFetcher(importFormatPreferences));
set.add(new SpringerFetcher());
set.add(new CrossRef());
set.add(new CiteSeer());
set.add(new DOAJFetcher(importFormatPreferences));
set.add(new IEEE(importFormatPreferences));
return set;
}

/**
* @return sorted list containing id based fetchers
* @return sorted set containing id based fetchers
*/
public static SortedList<IdBasedFetcher> getIdBasedFetchers(ImportFormatPreferences importFormatPreferences) {
ArrayList<IdBasedFetcher> list = new ArrayList<>();
list.add(new ArXiv(importFormatPreferences));
list.add(new AstrophysicsDataSystem(importFormatPreferences));
list.add(new IsbnFetcher(importFormatPreferences));
list.add(new DiVA(importFormatPreferences));
list.add(new DoiFetcher(importFormatPreferences));
list.add(new MedlineFetcher());
list.add(new TitleFetcher(importFormatPreferences));
list.add(new MathSciNet(importFormatPreferences));
list.add(new CrossRef());
list.add(new LibraryOfCongress(importFormatPreferences));
list.add(new IacrEprintFetcher(importFormatPreferences));
list.add(new RfcFetcher(importFormatPreferences));

ObservableList<IdBasedFetcher> observableList = FXCollections.observableList(list);
return new SortedList<>(observableList, Comparator.comparing(WebFetcher::getName));
public static SortedSet<IdBasedFetcher> getIdBasedFetchers(ImportFormatPreferences importFormatPreferences) {
SortedSet<IdBasedFetcher> set = new TreeSet<>(Comparator.comparing(WebFetcher::getName));
set.add(new ArXiv(importFormatPreferences));
set.add(new AstrophysicsDataSystem(importFormatPreferences));
set.add(new IsbnFetcher(importFormatPreferences));
set.add(new DiVA(importFormatPreferences));
set.add(new DoiFetcher(importFormatPreferences));
set.add(new MedlineFetcher());
set.add(new TitleFetcher(importFormatPreferences));
set.add(new MathSciNet(importFormatPreferences));
set.add(new CrossRef());
set.add(new LibraryOfCongress(importFormatPreferences));
set.add(new IacrEprintFetcher(importFormatPreferences));
set.add(new RfcFetcher(importFormatPreferences));
return set;
}

/**
* @return sorted list containing entry based fetchers
* @return sorted set containing entry based fetchers
*/
public static SortedList<EntryBasedFetcher> getEntryBasedFetchers(ImportFormatPreferences importFormatPreferences) {
ArrayList<EntryBasedFetcher> list = new ArrayList<>();
list.add(new AstrophysicsDataSystem(importFormatPreferences));
list.add(new DoiFetcher(importFormatPreferences));
list.add(new IsbnFetcher(importFormatPreferences));
list.add(new MathSciNet(importFormatPreferences));
list.add(new CrossRef());

ObservableList<EntryBasedFetcher> observableList = FXCollections.observableList(list);
return new SortedList<>(observableList, Comparator.comparing(WebFetcher::getName));
public static SortedSet<EntryBasedFetcher> getEntryBasedFetchers(ImportFormatPreferences importFormatPreferences) {
SortedSet<EntryBasedFetcher> set = new TreeSet<>(Comparator.comparing(WebFetcher::getName));
set.add(new AstrophysicsDataSystem(importFormatPreferences));
set.add(new DoiFetcher(importFormatPreferences));
set.add(new IsbnFetcher(importFormatPreferences));
set.add(new MathSciNet(importFormatPreferences));
set.add(new CrossRef());
return set;
}

/**
* @return sorted list containing id fetchers
* @return sorted set containing id fetchers
*/
public static SortedList<IdFetcher> getIdFetchers(ImportFormatPreferences importFormatPreferences) {
ArrayList<IdFetcher> list = new ArrayList<>();
list.add(new CrossRef());
list.add(new ArXiv(importFormatPreferences));

ObservableList<IdFetcher> observableList = FXCollections.observableList(list);
return new SortedList<>(observableList, Comparator.comparing(WebFetcher::getName));
public static SortedSet<IdFetcher> getIdFetchers(ImportFormatPreferences importFormatPreferences) {
SortedSet<IdFetcher> set = new TreeSet<>(Comparator.comparing(WebFetcher::getName));
set.add(new CrossRef());
set.add(new ArXiv(importFormatPreferences));
return set;
}

/**
* @return unsorted list containing fulltext fetchers
* @return set containing fulltext fetchers
*/
public static List<FulltextFetcher> getFullTextFetchers(ImportFormatPreferences importFormatPreferences) {
List<FulltextFetcher> fetchers = new ArrayList<>();
public static Set<FulltextFetcher> getFullTextFetchers(ImportFormatPreferences importFormatPreferences) {
Set<FulltextFetcher> fetchers = new HashSet<>();
// Original
fetchers.add(new DoiResolution());
// Publishers
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,8 @@
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;
import java.util.Optional;
import java.util.Set;

import org.jabref.logic.importer.fetcher.TrustLevel;
import org.jabref.model.entry.BibEntry;
Expand Down Expand Up @@ -34,16 +34,15 @@ public void tearDown() {
public void acceptPdfUrls() throws MalformedURLException {
URL pdfUrl = new URL("http://docs.oasis-open.org/wsbpel/2.0/OS/wsbpel-v2.0-OS.pdf");
FulltextFetcher finder = (e) -> Optional.of(pdfUrl);
FulltextFetchers fetcher = new FulltextFetchers(Arrays.asList(finder));

FulltextFetchers fetcher = new FulltextFetchers(Set.of(finder));
assertEquals(Optional.of(pdfUrl), fetcher.findFullTextPDF(entry));
}

@Test
public void rejectNonPdfUrls() throws MalformedURLException {
URL pdfUrl = new URL("https://github.com/JabRef/jabref/blob/master/README.md");
FulltextFetcher finder = (e) -> Optional.of(pdfUrl);
FulltextFetchers fetcher = new FulltextFetchers(Arrays.asList(finder));
FulltextFetchers fetcher = new FulltextFetchers(Set.of(finder));

assertEquals(Optional.empty(), fetcher.findFullTextPDF(entry));
}
Expand All @@ -52,7 +51,7 @@ public void rejectNonPdfUrls() throws MalformedURLException {
public void noTrustLevel() throws MalformedURLException {
URL pdfUrl = new URL("http://docs.oasis-open.org/wsbpel/2.0/OS/wsbpel-v2.0-OS.pdf");
FulltextFetcher finder = (e) -> Optional.of(pdfUrl);
FulltextFetchers fetcher = new FulltextFetchers(Arrays.asList(finder));
FulltextFetchers fetcher = new FulltextFetchers(Set.of(finder));

assertEquals(Optional.of(pdfUrl), fetcher.findFullTextPDF(entry));
}
Expand All @@ -69,7 +68,7 @@ public void higherTrustLevelWins() throws MalformedURLException, IOException, Fe
when(finderHigh.findFullText(entry)).thenReturn(Optional.of(highUrl));
when(finderLow.findFullText(entry)).thenReturn(Optional.of(lowUrl));

FulltextFetchers fetcher = new FulltextFetchers(Arrays.asList(finderLow, finderHigh));
FulltextFetchers fetcher = new FulltextFetchers(Set.of(finderLow, finderHigh));

assertEquals(Optional.of(highUrl), fetcher.findFullTextPDF(entry));
}
Expand Down
14 changes: 7 additions & 7 deletions src/test/java/org/jabref/logic/importer/WebFetchersTest.java
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
package org.jabref.logic.importer;

import java.util.List;
import java.util.Collection;
import java.util.Set;
import java.util.stream.Collectors;

Expand Down Expand Up @@ -31,7 +31,7 @@ void setUp() throws Exception {

@Test
void getIdBasedFetchersReturnsAllFetcherDerivingFromIdBasedFetcher() throws Exception {
List<IdBasedFetcher> idFetchers = WebFetchers.getIdBasedFetchers(importFormatPreferences);
Set<IdBasedFetcher> idFetchers = WebFetchers.getIdBasedFetchers(importFormatPreferences);

try (ScanResult scanResult = classGraph.scan()) {

Expand All @@ -50,7 +50,7 @@ void getIdBasedFetchersReturnsAllFetcherDerivingFromIdBasedFetcher() throws Exce

@Test
void getEntryBasedFetchersReturnsAllFetcherDerivingFromEntryBasedFetcher() throws Exception {
List<EntryBasedFetcher> idFetchers = WebFetchers.getEntryBasedFetchers(importFormatPreferences);
Set<EntryBasedFetcher> idFetchers = WebFetchers.getEntryBasedFetchers(importFormatPreferences);

try (ScanResult scanResult = classGraph.scan()) {
ClassInfoList controlClasses = scanResult.getClassesImplementing(EntryBasedFetcher.class.getCanonicalName());
Expand All @@ -64,7 +64,7 @@ void getEntryBasedFetchersReturnsAllFetcherDerivingFromEntryBasedFetcher() throw

@Test
void getSearchBasedFetchersReturnsAllFetcherDerivingFromSearchBasedFetcher() throws Exception {
List<SearchBasedFetcher> searchBasedFetchers = WebFetchers.getSearchBasedFetchers(importFormatPreferences);
Set<SearchBasedFetcher> searchBasedFetchers = WebFetchers.getSearchBasedFetchers(importFormatPreferences);
try (ScanResult scanResult = classGraph.scan()) {
ClassInfoList controlClasses = scanResult.getClassesImplementing(SearchBasedFetcher.class.getCanonicalName());
Set<Class<?>> expected = controlClasses.loadClasses().stream().collect(Collectors.toSet());
Expand All @@ -76,7 +76,7 @@ void getSearchBasedFetchersReturnsAllFetcherDerivingFromSearchBasedFetcher() thr

@Test
void getFullTextFetchersReturnsAllFetcherDerivingFromFullTextFetcher() throws Exception {
List<FulltextFetcher> fullTextFetchers = WebFetchers.getFullTextFetchers(importFormatPreferences);
Set<FulltextFetcher> fullTextFetchers = WebFetchers.getFullTextFetchers(importFormatPreferences);

try (ScanResult scanResult = classGraph.scan()) {
ClassInfoList controlClasses = scanResult.getClassesImplementing(FulltextFetcher.class.getCanonicalName());
Expand All @@ -87,7 +87,7 @@ void getFullTextFetchersReturnsAllFetcherDerivingFromFullTextFetcher() throws Ex

@Test
void getIdFetchersReturnsAllFetcherDerivingFromIdFetcher() throws Exception {
List<IdFetcher> idFetchers = WebFetchers.getIdFetchers(importFormatPreferences);
Set<IdFetcher> idFetchers = WebFetchers.getIdFetchers(importFormatPreferences);

try (ScanResult scanResult = classGraph.scan()) {
ClassInfoList controlClasses = scanResult.getClassesImplementing(IdFetcher.class.getCanonicalName());
Expand All @@ -98,7 +98,7 @@ void getIdFetchersReturnsAllFetcherDerivingFromIdFetcher() throws Exception {
}
}

private Set<? extends Class<?>> getClasses(List<?> objects) {
private Set<? extends Class<?>> getClasses(Collection<?> objects) {
return objects.stream().map(Object::getClass).collect(Collectors.toSet());
}
}
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
package org.jabref.logic.importer.fetcher;

import java.util.List;
import java.util.Optional;
import java.util.Set;

import org.jabref.logic.importer.FulltextFetcher;
import org.jabref.logic.importer.ImportFormatPreferences;
Expand All @@ -18,7 +18,7 @@
class FulltextFetcherTest {

@SuppressWarnings("unused")
private static List<FulltextFetcher> fetcherProvider() {
private static Set<FulltextFetcher> fetcherProvider() {
return WebFetchers.getFullTextFetchers(mock(ImportFormatPreferences.class));
}

Expand Down