Author: rvesse
Date: Tue Jan 29 16:45:44 2013
New Revision: 1439993
URL: http://svn.apache.org/viewvc?rev=1439993&view=rev
Log:
Further refactoring around PrefixMap
Pull more common functionality up into PrefixMapBase, rename PrefixMap2 to
PrefixMapExtended and rewrite as a true wrapper class.
Add test classes to exercise PrefixMapExtended
Added:
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapExtended.java
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestPrefixMapExtended1.java
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestPrefixMapExtended2.java
Removed:
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMap2.java
Modified:
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/FastAbbreviatingPrefixMap.java
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapBase.java
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapStd.java
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/Prologue.java
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TS_RiotSystem.java
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestAbbreviationPerformance.java
Modified:
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/FastAbbreviatingPrefixMap.java
URL:
http://svn.apache.org/viewvc/jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/FastAbbreviatingPrefixMap.java?rev=1439993&r1=1439992&r2=1439993&view=diff
==============================================================================
---
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/FastAbbreviatingPrefixMap.java
(original)
+++
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/FastAbbreviatingPrefixMap.java
Tue Jan 29 16:45:44 2013
@@ -22,14 +22,9 @@ import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
-import org.apache.jena.atlas.iterator.Iter;
-import org.apache.jena.atlas.lib.ActionKeyValue;
import org.apache.jena.atlas.lib.Pair;
import org.apache.jena.atlas.lib.Trie;
import org.apache.jena.iri.IRI;
-import org.apache.jena.iri.IRIFactory;
-
-import com.hp.hpl.jena.shared.PrefixMapping;
/**
* A prefix map implementation suited to output heavy workloads
@@ -85,30 +80,6 @@ public class FastAbbreviatingPrefixMap e
}
@Override
- public Map<String, IRI> getMappingCopy() {
- return new HashMap<String, IRI>(this.prefixes);
- }
-
- @Override
- public Map<String, String> getMappingCopyStr() {
- final Map<String, String> smap = new HashMap<String, String>();
- ActionKeyValue<String, IRI> action = new ActionKeyValue<String, IRI>()
{
- @Override
- public void apply(String key, IRI value) {
- String str = value.toString();
- smap.put(key, str);
- }
- };
- Iter.apply(getMapping(), action);
- return smap;
- }
-
- @Override
- public void add(String prefix, String iriString) {
- this.add(prefix, IRIFactory.iriImplementation().create(iriString));
- }
-
- @Override
public void add(String prefix, IRI iri) {
prefix = canonicalPrefix(prefix);
@@ -133,22 +104,6 @@ public class FastAbbreviatingPrefixMap e
}
@Override
- public void putAll(PrefixMap pmap) {
- Map<String, IRI> map = pmap.getMapping();
- for (String prefix : map.keySet()) {
- this.add(prefix, map.get(prefix));
- }
- }
-
- @Override
- public void putAll(PrefixMapping pmap) {
- Map<String, String> map = pmap.getNsPrefixMap();
- for (String prefix : map.keySet()) {
- this.add(prefix, map.get(prefix));
- }
- }
-
- @Override
public void delete(String prefix) {
prefix = canonicalPrefix(prefix);
Modified:
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapBase.java
URL:
http://svn.apache.org/viewvc/jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapBase.java?rev=1439993&r1=1439992&r2=1439993&view=diff
==============================================================================
---
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapBase.java
(original)
+++
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapBase.java
Tue Jan 29 16:45:44 2013
@@ -18,11 +18,17 @@
package org.apache.jena.riot.system;
+import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
+import org.apache.jena.atlas.iterator.Iter;
+import org.apache.jena.atlas.lib.ActionKeyValue;
import org.apache.jena.atlas.lib.Pair;
import org.apache.jena.iri.IRI;
+import org.apache.jena.iri.IRIFactory;
+
+import com.hp.hpl.jena.shared.PrefixMapping;
/**
* Abstract base implementation of a {@link PrefixMap} which provides
@@ -40,6 +46,44 @@ public abstract class PrefixMapBase impl
return prefix.substring(0, prefix.length() - 1);
return prefix;
}
+
+ @Override
+ public Map<String, IRI> getMappingCopy() {
+ return new HashMap<String, IRI>(this.getMapping());
+ }
+
+ @Override
+ public Map<String, String> getMappingCopyStr() {
+ final Map<String, String> smap = new HashMap<String, String>();
+ ActionKeyValue<String, IRI> action = new ActionKeyValue<String, IRI>()
{
+ @Override
+ public void apply(String key, IRI value) {
+ String str = value.toString();
+ smap.put(key, str);
+ }
+ };
+ Iter.apply(getMapping(), action);
+ return smap;
+ }
+
+ @Override
+ public void add(String prefix, String iriString) {
+ this.add(prefix, IRIFactory.iriImplementation().create(iriString));
+ }
+
+ @Override
+ public void putAll(PrefixMap pmap) {
+ for (Map.Entry<String, IRI> e : this.getMapping().entrySet()) {
+ this.add(e.getKey(), e.getValue());
+ }
+ }
+
+ @Override
+ public void putAll(PrefixMapping pmap) {
+ for (Map.Entry<String, String> e : pmap.getNsPrefixMap().entrySet()) {
+ this.add(e.getKey(), e.getValue());
+ }
+ }
/**
* Abbreviate an IRI or return a pair of prefix and local parts.
@@ -62,6 +106,14 @@ public abstract class PrefixMapBase impl
return null;
}
+ @Override
+ public String expand(String prefixedName) {
+ int i = prefixedName.indexOf(':');
+ if (i < 0)
+ return null;
+ return expand(prefixedName.substring(0, i), prefixedName.substring(i +
1));
+ }
+
/**
* Is a local name safe for Turtle
* @param ln Local name
@@ -70,4 +122,25 @@ public abstract class PrefixMapBase impl
protected final boolean isTurtleSafe(String ln) {
return (strSafeFor(ln, '/') && strSafeFor(ln, '#') && strSafeFor(ln,
':'));
}
+
+ @Override
+ public String toString() {
+ StringBuilder sb = new StringBuilder();
+ sb.append("{ ");
+ boolean first = true;
+
+ for (Entry<String, IRI> e : this.getMapping().entrySet()) {
+ String prefix = e.getKey();
+ IRI iri = e.getValue();
+ if (first)
+ first = false;
+ else
+ sb.append(" ,");
+ sb.append(prefix);
+ sb.append(":=");
+ sb.append(iri.toString());
+ }
+ sb.append(" }");
+ return sb.toString();
+ }
}
\ No newline at end of file
Added:
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapExtended.java
URL:
http://svn.apache.org/viewvc/jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapExtended.java?rev=1439993&view=auto
==============================================================================
---
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapExtended.java
(added)
+++
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapExtended.java
Tue Jan 29 16:45:44 2013
@@ -0,0 +1,109 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.jena.riot.system;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.jena.atlas.lib.Pair;
+import org.apache.jena.atlas.logging.Log;
+import org.apache.jena.iri.IRI;
+
+// UNUSED
+/**
+ * Implementation of a {@link PrefixMap} which extends another prefix map
+ * without ever altering the parent.
+ * <p>
+ * This allows code to modify a prefix map based off of another map without
+ * modifying that original map. This is somewhat different than simply making a
+ * copy of an existing map since this implementation is partly a view over
+ * another map so will reflect changes that happen to the other map.
+ * </p>
+ */
+public class PrefixMapExtended extends PrefixMapBase {
+ PrefixMap parent;
+ PrefixMap local;
+
+ /**
+ * Creates an extended prefix map
+ *
+ * @param ext
+ * Prefix Map to extend
+ */
+ public PrefixMapExtended(PrefixMap ext) {
+ if (ext == null)
+ throw new IllegalArgumentException("Prefix Map to extend cannot be
null");
+ this.parent = ext;
+ this.local = new PrefixMapStd();
+ }
+
+ @Override
+ public void add(String prefix, IRI iri) {
+ prefix = canonicalPrefix(prefix);
+ // Add to local always.
+ local.add(prefix, iri);
+ }
+
+ @Override
+ public void delete(String prefix) {
+ prefix = canonicalPrefix(prefix);
+ local.delete(prefix);
+ if (parent.contains(prefix))
+ Log.warn(this, "Attempt to delete a prefix in the parent");
+ }
+
+ @Override
+ public String expand(String prefix, String localName) {
+ prefix = canonicalPrefix(prefix);
+ String x = local.expand(prefix, localName);
+ if (x != null)
+ return x;
+ return parent.expand(prefix, localName);
+ }
+
+ @Override
+ public Map<String, IRI> getMapping() {
+ Map<String, IRI> mapping = new HashMap<String, IRI>();
+ mapping.putAll(parent.getMapping());
+ mapping.putAll(local.getMapping());
+ return Collections.unmodifiableMap(mapping);
+ }
+
+ @Override
+ public boolean contains(String prefix) {
+ return local.contains(prefix) || parent.contains(prefix);
+ }
+
+ @Override
+ public String abbreviate(String uriStr) {
+ String x = local.abbreviate(uriStr);
+ if (x != null)
+ return x;
+ return parent.abbreviate(uriStr);
+ }
+
+ @Override
+ public Pair<String, String> abbrev(String uriStr) {
+ Pair<String, String> p = local.abbrev(uriStr);
+ if (p != null)
+ return p;
+ return parent.abbrev(uriStr);
+ }
+}
Modified:
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapStd.java
URL:
http://svn.apache.org/viewvc/jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapStd.java?rev=1439993&r1=1439992&r2=1439993&view=diff
==============================================================================
---
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapStd.java
(original)
+++
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapStd.java
Tue Jan 29 16:45:44 2013
@@ -21,14 +21,8 @@ package org.apache.jena.riot.system;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
-import java.util.Map.Entry;
-
-import org.apache.jena.atlas.iterator.Iter;
-import org.apache.jena.atlas.lib.ActionKeyValue;
import org.apache.jena.atlas.lib.Pair;
import org.apache.jena.iri.IRI;
-import org.apache.jena.iri.IRIFactory;
-
import com.hp.hpl.jena.shared.PrefixMapping;
/**
@@ -68,134 +62,29 @@ public class PrefixMapStd extends Prefix
prefixes.putAll(prefixMap.getMapping());
}
- /*
- * (non-Javadoc)
- *
- * @see org.apache.jena.riot.system.LightweightPrefixMap#getMapping()
- */
@Override
public Map<String, IRI> getMapping() {
return prefixes2;
}
- /*
- * (non-Javadoc)
- *
- * @see org.apache.jena.riot.system.LightweightPrefixMap#getMappingCopy()
- */
- @Override
- public Map<String, IRI> getMappingCopy() {
- return new HashMap<String, IRI>(prefixes);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
org.apache.jena.riot.system.LightweightPrefixMap#getMappingCopyStr()
- */
- @Override
- public Map<String, String> getMappingCopyStr() {
- final Map<String, String> smap = new HashMap<String, String>();
- ActionKeyValue<String, IRI> action = new ActionKeyValue<String, IRI>()
{
- @Override
- public void apply(String key, IRI value) {
- String str = value.toString();
- smap.put(key, str);
- }
- };
- Iter.apply(getMapping(), action);
- return smap;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.apache.jena.riot.system.LightweightPrefixMap#add(java.lang.String,
- * java.lang.String)
- */
- @Override
- public void add(String prefix, String iriString) {
- prefix = canonicalPrefix(prefix);
- IRI iri = IRIFactory.iriImplementation().create(iriString);
- // Check!
- prefixes.put(prefix, iri);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.apache.jena.riot.system.LightweightPrefixMap#add(java.lang.String,
- * org.apache.jena.iri.IRI)
- */
@Override
public void add(String prefix, IRI iri) {
prefix = canonicalPrefix(prefix);
prefixes.put(prefix, iri);
}
- /*
- * (non-Javadoc)
- *
- * @see
- * org.apache.jena.riot.system.LightweightPrefixMap#putAll(org.apache.jena
- * .riot.system.PrefixMap)
- */
- @Override
- public void putAll(PrefixMap pmap) {
- prefixes.putAll(pmap.getMapping());
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.apache.jena.riot.system.LightweightPrefixMap#putAll(com.hp.hpl.jena
- * .shared.PrefixMapping)
- */
- @Override
- public void putAll(PrefixMapping pmap) {
- for (Map.Entry<String, String> e : pmap.getNsPrefixMap().entrySet())
- add(e.getKey(), e.getValue());
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- *
org.apache.jena.riot.system.LightweightPrefixMap#delete(java.lang.String)
- */
@Override
public void delete(String prefix) {
prefix = canonicalPrefix(prefix);
prefixes.remove(prefix);
}
- /*
- * (non-Javadoc)
- *
- * @see
- *
org.apache.jena.riot.system.LightweightPrefixMap#contains(java.lang.String
- * )
- */
@Override
public boolean contains(String prefix) {
prefix = canonicalPrefix(prefix);
- return _contains(prefix);
- }
-
- protected boolean _contains(String prefix) {
return prefixes.containsKey(prefix);
}
- /*
- * (non-Javadoc)
- *
- * @see
- * org.apache.jena.riot.system.LightweightPrefixMap#abbreviate(java.lang
- * .String)
- */
@Override
public String abbreviate(String uriStr) {
Pair<String, String> p = abbrev(this.prefixes, uriStr, true);
@@ -204,38 +93,11 @@ public class PrefixMapStd extends Prefix
return p.getLeft() + ":" + p.getRight();
}
- /*
- * (non-Javadoc)
- *
- * @see
- *
org.apache.jena.riot.system.LightweightPrefixMap#abbrev(java.lang.String)
- */
@Override
public Pair<String, String> abbrev(String uriStr) {
return abbrev(this.prefixes, uriStr, true);
}
- /*
- * (non-Javadoc)
- *
- * @see
- *
org.apache.jena.riot.system.LightweightPrefixMap#expand(java.lang.String)
- */
- @Override
- public String expand(String prefixedName) {
- int i = prefixedName.indexOf(':');
- if (i < 0)
- return null;
- return expand(prefixedName.substring(0, i), prefixedName.substring(i +
1));
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- *
org.apache.jena.riot.system.LightweightPrefixMap#expand(java.lang.String,
- * java.lang.String)
- */
@Override
public String expand(String prefix, String localName) {
prefix = canonicalPrefix(prefix);
@@ -244,25 +106,4 @@ public class PrefixMapStd extends Prefix
return null;
return x.toString() + localName;
}
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder();
- sb.append("{ ");
- boolean first = true;
-
- for (Entry<String, IRI> e : prefixes.entrySet()) {
- String prefix = e.getKey();
- IRI iri = e.getValue();
- if (first)
- first = false;
- else
- sb.append(" ,");
- sb.append(prefix);
- sb.append(":=");
- sb.append(iri.toString());
- }
- sb.append(" }");
- return sb.toString();
- }
}
Modified:
jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/Prologue.java
URL:
http://svn.apache.org/viewvc/jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/Prologue.java?rev=1439993&r1=1439992&r2=1439993&view=diff
==============================================================================
--- jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/Prologue.java
(original)
+++ jena/trunk/jena-arq/src/main/java/org/apache/jena/riot/system/Prologue.java
Tue Jan 29 16:45:44 2013
@@ -90,7 +90,7 @@ public class Prologue
// New prefix mappings
PrefixMap ext = getPrefixMap() ;
if ( newMappings != null )
- ext = new PrefixMap2(ext) ;
+ ext = new PrefixMapExtended(ext) ;
// New base.
IRIResolver r = resolver ;
if ( base != null )
Modified:
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TS_RiotSystem.java
URL:
http://svn.apache.org/viewvc/jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TS_RiotSystem.java?rev=1439993&r1=1439992&r2=1439993&view=diff
==============================================================================
---
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TS_RiotSystem.java
(original)
+++
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TS_RiotSystem.java
Tue Jan 29 16:45:44 2013
@@ -33,6 +33,8 @@ import org.junit.runners.Suite.SuiteClas
// Prefix Map implementations
, TestPrefixMap.class
, TestFastAbbreviatingPrefixMap.class
+ , TestPrefixMapExtended1.class
+ , TestPrefixMapExtended2.class
// May be subject to performance vagaries, with the improvements made
// to the fast implementation this should be fairly safe
, TestAbbreviationPerformance.class
Modified:
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestAbbreviationPerformance.java
URL:
http://svn.apache.org/viewvc/jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestAbbreviationPerformance.java?rev=1439993&r1=1439992&r2=1439993&view=diff
==============================================================================
---
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestAbbreviationPerformance.java
(original)
+++
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestAbbreviationPerformance.java
Tue Jan 29 16:45:44 2013
@@ -44,8 +44,8 @@ public class TestAbbreviationPerformance
fPerf += run(fast, input, expected, 1000);
}
- System.out.println("PrefixMap performance: " + nPerf + "ns");
- System.out.println("Fast Prefix Map performance: " + fPerf + "ns");
+ //System.out.println("PrefixMap performance: " + nPerf + "ns");
+ //System.out.println("Fast Prefix Map performance: " + fPerf + "ns");
if (fastShouldWin) {
if (fPerf > nPerf)
@@ -106,11 +106,11 @@ public class TestAbbreviationPerformance
@Test
public void prefixMap_abbrev_performance_03() {
PrefixMapStd pmap = new PrefixMapStd();
- populate(pmap, 20);
+ populate(pmap, 40);
FastAbbreviatingPrefixMap fmap = new FastAbbreviatingPrefixMap();
- populate(fmap, 20);
+ populate(fmap, 40);
- test_amalgamated_performance(pmap, fmap, 20, true);
+ test_amalgamated_performance(pmap, fmap, 40, true);
}
/**
Added:
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestPrefixMapExtended1.java
URL:
http://svn.apache.org/viewvc/jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestPrefixMapExtended1.java?rev=1439993&view=auto
==============================================================================
---
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestPrefixMapExtended1.java
(added)
+++
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestPrefixMapExtended1.java
Tue Jan 29 16:45:44 2013
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.jena.riot.system;
+
+/**
+ * Tests for {@link PrefixMapExtended} applied over a {@link PrefixMapStd}
+ *
+ */
+public class TestPrefixMapExtended1 extends AbstractTestLightweightPrefixMap {
+
+ @Override
+ protected PrefixMap getPrefixMap() {
+ return new PrefixMapExtended(new PrefixMapStd());
+ }
+
+}
Added:
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestPrefixMapExtended2.java
URL:
http://svn.apache.org/viewvc/jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestPrefixMapExtended2.java?rev=1439993&view=auto
==============================================================================
---
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestPrefixMapExtended2.java
(added)
+++
jena/trunk/jena-arq/src/test/java/org/apache/jena/riot/system/TestPrefixMapExtended2.java
Tue Jan 29 16:45:44 2013
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.jena.riot.system;
+
+/**
+ * Tests for {@link PrefixMapExtended} applied over a {@link
FastAbbreviatingPrefixMap}
+ *
+ */
+public class TestPrefixMapExtended2 extends AbstractTestLightweightPrefixMap {
+
+ @Override
+ protected PrefixMap getPrefixMap() {
+ return new PrefixMapExtended(new FastAbbreviatingPrefixMap());
+ }
+
+}
