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re-enable yield() method, add TreeMultiMap

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This commit is contained in:
Jörg Prante 2016-11-13 19:58:03 +01:00
parent 7a056ec4aa
commit df3205ee0f
8 changed files with 183 additions and 27 deletions
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4
build.gradle
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@ -1,7 +1,7 @@
plugins {
id "org.sonarqube" version "2.2"
id "org.ajoberstar.github-pages" version "1.6.0-rc.1"
id "org.xbib.gradle.plugin.jbake" version "1.1.0"
id "org.xbib.gradle.plugin.jbake" version "1.2.1"
}
@ -14,7 +14,7 @@ ext {
allprojects {
group = 'org.xbib'
version = '1.0.3'
version = '1.0.4'
apply plugin: 'java'
apply plugin: 'maven'

52
content-rdf/src/main/java/org/xbib/content/rdf/io/rdfxml/RdfXmlContentParser.java
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@ -127,6 +127,10 @@ public class RdfXmlContentParser<R extends RdfContentParams> implements RdfConst
return this;
}
public RdfContentBuilder<R> getBuilder() {
return builder;
}
public XmlHandler<R> getHandler() {
return xmlHandler;
}
@ -359,6 +363,32 @@ public class RdfXmlContentParser<R extends RdfContentParams> implements RdfConst
return l;
}
/**
* Allow to override this method to control triple stream generation.
* @param triple a triple
* @throws IOException if yield does not work
*/
protected void yield(Triple triple) throws IOException {
if (builder != null) {
builder.receive(triple);
}
}
private void yield(Object s, Object p, Object o) throws IOException {
yield(new DefaultTriple(resource.newSubject(s), resource.newPredicate(p), resource.newObject(o)));
}
// produce a (possibly) reified triple
private void yield(Object s, IRI p, Object o, IRI reified) throws IOException {
yield(s, p, o);
if (reified != null) {
yield(reified, RDF_TYPE, RDF_STATEMENT);
yield(reified, RDF_SUBJECT, s);
yield(reified, RDF_PREDICATE, p);
yield(reified, RDF_OBJECT, o);
}
}
private static class Frame {
IRI node = null; // the subject/object
String lang = null; // the language tag
@ -638,27 +668,6 @@ public class RdfXmlContentParser<R extends RdfContentParams> implements RdfConst
return b;
}
// produce a (possibly) reified triple
private void yield(Object s, IRI p, Object o, IRI reified) throws IOException {
yield(s, p, o);
if (reified != null) {
yield(reified, RDF_TYPE, RDF_STATEMENT);
yield(reified, RDF_SUBJECT, s);
yield(reified, RDF_PREDICATE, p);
yield(reified, RDF_OBJECT, o);
}
}
private void yield(Object s, Object p, Object o) throws IOException {
yield(new DefaultTriple(resource.newSubject(s), resource.newPredicate(p), resource.newObject(o)));
}
private void yield(Triple triple) throws IOException {
if (builder != null) {
builder.receive(triple);
}
}
// if we're looking at a subject, is it an item in a Collection?
private boolean isCollectionItem(Deque<Frame> stack) throws SAXException {
if (inPredicate(stack)) {
@ -668,6 +677,5 @@ public class RdfXmlContentParser<R extends RdfContentParams> implements RdfConst
return false;
}
}
}
}

4
content-rdf/src/main/java/org/xbib/content/rdf/io/xml/AbstractXmlHandler.java
View file

@ -53,6 +53,10 @@ public abstract class AbstractXmlHandler<P extends RdfContentParams>
return resource;
}
public LinkedList<QName> getParents() {
return parents;
}
@Override
public AbstractXmlHandler<P> setDefaultNamespace(String prefix, String namespaceURI) {
this.defaultPrefix = prefix;

97
content-rdf/src/main/java/org/xbib/content/rdf/util/TreeMultiMap.java Normal file
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@ -0,0 +1,97 @@
package org.xbib.content.rdf.util;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
/**
* A {@link TreeMap} based multi map. The keys ore ordered.
* @param <K> te key type
* @param <V> the value type
*/
public class TreeMultiMap<K, V> implements MultiMap<K, V> {
private final Map<K, Set<V>> map = new TreeMap<>();
@Override
public int size() {
return map.size();
}
@Override
public void clear() {
map.clear();
}
@Override
public boolean isEmpty() {
return map.isEmpty();
}
@Override
public boolean containsKey(K key) {
return map.containsKey(key);
}
@Override
public Set<K> keySet() {
return map.keySet();
}
@Override
public boolean put(K key, V value) {
Set<V> set = map.get(key);
if (set == null) {
set = new LinkedHashSet<>();
set.add(value);
map.put(key, set);
return true;
} else {
set.add(value);
return false;
}
}
@Override
public void putAll(K key, Collection<V> values) {
Set<V> set = map.get(key);
if (set == null) {
set = new LinkedHashSet<>();
map.put(key, set);
}
set.addAll(values);
}
@Override
public Collection<V> get(K key) {
return map.get(key);
}
@Override
public Set<V> remove(K key) {
return map.remove(key);
}
@Override
public boolean remove(K key, V value) {
Set<V> set = map.get(key);
return set != null && set.remove(value);
}
@Override
public boolean equals(Object obj) {
return obj != null && obj instanceof TreeMultiMap && map.equals(((TreeMultiMap) obj).map);
}
@Override
public int hashCode() {
return map.hashCode();
}
@Override
public String toString() {
return map.toString();
}
}

43
content-rdf/src/test/java/org/xbib/content/rdf/util/MultiMapTest.java Normal file
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@ -0,0 +1,43 @@
package org.xbib.content.rdf.util;
import org.junit.Test;
import java.util.Arrays;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
*
*/
public class MultiMapTest {
@Test
public void testLinkedHashMultiMap() {
LinkedHashMultiMap<String,String> map = new LinkedHashMultiMap<>();
map.put("a", "b");
map.put("b", "c");
map.put("a", "c");
assertTrue(map.containsKey("a"));
assertTrue(map.containsKey("b"));
assertEquals("[b, c]", map.get("a").toString());
assertEquals("[c]", map.get("b").toString());
map.putAll("a", Arrays.asList("d", "e"));
assertEquals("[b, c, d, e]", map.get("a").toString());
}
@Test
public void testTreeMultiMap() {
TreeMultiMap<String,String> map = new TreeMultiMap<>();
map.put("a", "b");
map.put("b", "c");
map.put("a", "c");
assertTrue(map.containsKey("a"));
assertTrue(map.containsKey("b"));
assertEquals("[a, b]", map.keySet().toString());
assertEquals("[b, c]", map.get("a").toString());
assertEquals("[c]", map.get("b").toString());
map.putAll("a", Arrays.asList("d", "e"));
assertEquals("[b, c, d, e]", map.get("a").toString());
}
}

4
content-rdf/src/test/java/org/xbib/content/rdf/util/package-info.java Normal file
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@ -0,0 +1,4 @@
/**
* Classes for testing multi maps.
*/
package org.xbib.content.rdf.util;

4
gradle/publish.gradle
View file

@ -1,5 +1,5 @@
task xbibUpload(type: Upload) {
task xbibUpload(type: Upload, dependsOn: build) {
configuration = configurations.archives
uploadDescriptor = true
repositories {
@ -14,7 +14,7 @@ task xbibUpload(type: Upload) {
}
}
task sonatypeUpload(type: Upload) {
task sonatypeUpload(type: Upload, dependsOn: build) {
configuration = configurations.archives
uploadDescriptor = true
repositories {