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Posted to commits@clerezza.apache.org by ha...@apache.org on 2019/02/07 07:28:27 UTC

[clerezza] branch reunited updated: CLEREZZA-1034: Merge rdf simple storage into dataset module

This is an automated email from the ASF dual-hosted git repository.

hasan pushed a commit to branch reunited
in repository https://gitbox.apache.org/repos/asf/clerezza.git


The following commit(s) were added to refs/heads/reunited by this push:
     new 685c12b  CLEREZZA-1034: Merge rdf simple storage into dataset module
685c12b is described below

commit 685c12b86d571f92f51027ac73b9e92dfb4edc4f
Author: Hasan <ha...@apache.org>
AuthorDate: Thu Feb 7 08:27:31 2019 +0100

    CLEREZZA-1034: Merge rdf simple storage into dataset module
---
 dataset/pom.xml                                    |  34 +++--
 .../clerezza/simple/storage/SimpleTcProvider.java  | 166 +++++++++++++++++++++
 .../org.apache.clerezza.dataset.WeightedTcProvider |   1 +
 .../simple/storage/AccessViaTcManager.java         |  40 +++++
 .../simple/storage/GenericTcProviderTest.java      |  43 ++++++
 .../simple/storage/SimpleGraphGenericTest.java     |  35 +++++
 pom.xml                                            |   2 +-
 7 files changed, 305 insertions(+), 16 deletions(-)

diff --git a/dataset/pom.xml b/dataset/pom.xml
index 3ce095f..5225584 100644
--- a/dataset/pom.xml
+++ b/dataset/pom.xml
@@ -1,21 +1,20 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!--
+  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
 
-   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.
+    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.
 -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -52,6 +51,11 @@
             <version>8-SNAPSHOT</version>
         </dependency>
         <dependency>
+            <groupId>org.apache.clerezza</groupId>
+            <artifactId>test.utils</artifactId>
+            <version>8-SNAPSHOT</version>
+        </dependency>
+        <dependency>
             <groupId>org.osgi</groupId>
             <artifactId>org.osgi.core</artifactId>
         </dependency>
@@ -93,7 +97,7 @@
                 <extensions>true</extensions>
                 <configuration>
                     <instructions>
-                        <Export-Package>org.apache.clerezza.dataset.*</Export-Package>
+                        <Export-Package>org.apache.clerezza.dataset.*, org.apache.clerezza.simple.storage.*</Export-Package>
                     </instructions>
                 </configuration>
             </plugin>
diff --git a/dataset/src/main/java/org/apache/clerezza/simple/storage/SimpleTcProvider.java b/dataset/src/main/java/org/apache/clerezza/simple/storage/SimpleTcProvider.java
new file mode 100644
index 0000000..f602ee4
--- /dev/null
+++ b/dataset/src/main/java/org/apache/clerezza/simple/storage/SimpleTcProvider.java
@@ -0,0 +1,166 @@
+/*
+ * 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.clerezza.simple.storage;
+
+import org.apache.clerezza.api.Graph;
+import org.apache.clerezza.api.IRI;
+import org.apache.clerezza.api.ImmutableGraph;
+import org.apache.clerezza.api.impl.graph.SimpleGraph;
+import org.apache.clerezza.api.impl.graph.SimpleImmutableGraph;
+import org.apache.clerezza.dataset.*;
+import org.osgi.service.component.annotations.Component;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+@Component(service = WeightedTcProvider.class, property = TcManager.GENERAL_PURPOSE_TC+"=true")
+public class SimpleTcProvider implements WeightedTcProvider {
+
+    private Map<IRI, Graph> tripleMap = new HashMap<IRI, Graph>();
+
+    @Override
+    public ImmutableGraph createImmutableGraph(IRI name, Graph triples)
+            throws EntityAlreadyExistsException {
+        if ((name == null) || (name.getUnicodeString() == null)
+                || (name.getUnicodeString().trim().length() == 0)) {
+            throw new IllegalArgumentException("Name must not be null");
+        }
+
+        try {
+            // throws NoSuchEntityException if a Graph with that name
+            // already exists
+            this.getGraph(name);
+        } catch (NoSuchEntityException e) {
+            ImmutableGraph result;
+            if (triples == null) {
+                result = new SimpleImmutableGraph(new SimpleGraph());
+            } else {
+                if (ImmutableGraph.class.isAssignableFrom(triples.getClass())) {
+                    result = (ImmutableGraph) triples;
+                } else {
+                    result = new SimpleImmutableGraph(triples);
+                }
+            }
+            tripleMap.put(name, result);
+
+            return result;
+        }
+        throw new EntityAlreadyExistsException(name);
+    }
+
+    @Override
+    public Graph createGraph(IRI name) throws EntityAlreadyExistsException {
+        if ((name == null) || (name.getUnicodeString() == null)
+                || (name.getUnicodeString().trim().length() == 0)) {
+            throw new IllegalArgumentException("Name must not be null");
+        }
+
+        try {
+            // throws NoSuchEntityException if a Graph with that name
+            // already exists
+            this.getGraph(name);
+        } catch (NoSuchEntityException e) {
+            Graph result = new SimpleGraph();
+            tripleMap.put(name, result);
+            return result;
+        }
+        throw new EntityAlreadyExistsException(name);
+    }
+
+    @Override
+    public void deleteGraph(IRI name)
+            throws NoSuchEntityException, EntityUndeletableException {
+        if (tripleMap.remove(name) == null) {
+            throw new NoSuchEntityException(name);
+        }
+    }
+
+    @Override
+    public ImmutableGraph getImmutableGraph(IRI name) throws NoSuchEntityException {
+        Graph tripleCollection = tripleMap.get(name);
+        if (tripleCollection == null) {
+            throw new NoSuchEntityException(name);
+        } else if (ImmutableGraph.class.isAssignableFrom(tripleCollection.getClass())) {
+            return (ImmutableGraph) tripleCollection;
+        }
+        throw new NoSuchEntityException(name);
+    }
+
+    @Override
+    public Graph getMGraph(IRI name) throws NoSuchEntityException {
+        Graph tripleCollection = tripleMap.get(name);
+        if (tripleCollection == null) {
+            throw new NoSuchEntityException(name);
+        } else if (!ImmutableGraph.class.isAssignableFrom(tripleCollection.getClass())) {
+            return (Graph) tripleCollection;
+        }
+        throw new NoSuchEntityException(name);
+    }
+
+    @Override
+    public Set<IRI> getNames(ImmutableGraph graph) {
+        throw new UnsupportedOperationException(
+                "Not supported yet. equals() has to be implemented first");
+    }
+
+    @Override
+    public Graph getGraph(IRI name)
+            throws NoSuchEntityException {
+        Graph tripleCollection = tripleMap.get(name);
+        if (tripleCollection == null) {
+            throw new NoSuchEntityException(name);
+        } else {
+            return tripleCollection;
+        }
+    }
+
+    @Override
+    public int getWeight() {
+        return 1;
+    }
+
+    @Override
+    public Set<IRI> listImmutableGraphs() {
+        Set<IRI> result = new HashSet<IRI>();
+        for (IRI uriRef : listGraphs()) {
+            if (tripleMap.get(uriRef) instanceof ImmutableGraph) {
+                result.add(uriRef);
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public Set<IRI> listMGraphs() {
+        Set<IRI> result = new HashSet<IRI>();
+        for (IRI uriRef : listGraphs()) {
+            if (!(tripleMap.get(uriRef) instanceof ImmutableGraph)) {
+                result.add(uriRef);
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public Set<IRI> listGraphs() {
+        return tripleMap.keySet();
+    }
+}
diff --git a/dataset/src/main/resources/META-INF/services/org.apache.clerezza.dataset.WeightedTcProvider b/dataset/src/main/resources/META-INF/services/org.apache.clerezza.dataset.WeightedTcProvider
new file mode 100644
index 0000000..f2b0733
--- /dev/null
+++ b/dataset/src/main/resources/META-INF/services/org.apache.clerezza.dataset.WeightedTcProvider
@@ -0,0 +1 @@
+org.apache.clerezza.simple.storage.SimpleTcProvider
\ No newline at end of file
diff --git a/dataset/src/test/java/org/apache/clerezza/simple/storage/AccessViaTcManager.java b/dataset/src/test/java/org/apache/clerezza/simple/storage/AccessViaTcManager.java
new file mode 100644
index 0000000..3afbd63
--- /dev/null
+++ b/dataset/src/test/java/org/apache/clerezza/simple/storage/AccessViaTcManager.java
@@ -0,0 +1,40 @@
+/*
+ * 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.clerezza.simple.storage;
+
+import org.apache.clerezza.api.Graph;
+import org.apache.clerezza.api.IRI;
+import org.apache.clerezza.api.impl.graph.SimpleGraph;
+import org.apache.clerezza.dataset.TcManager;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ *
+ * @author developer
+ */
+public class AccessViaTcManager {
+    
+    @Test
+    public void simple() {
+        Graph g = TcManager.getInstance().createGraph(new IRI("http://example.org/foo"));
+        Assert.assertTrue(g instanceof SimpleGraph);
+    }
+    
+}
diff --git a/dataset/src/test/java/org/apache/clerezza/simple/storage/GenericTcProviderTest.java b/dataset/src/test/java/org/apache/clerezza/simple/storage/GenericTcProviderTest.java
new file mode 100644
index 0000000..65dcd10
--- /dev/null
+++ b/dataset/src/test/java/org/apache/clerezza/simple/storage/GenericTcProviderTest.java
@@ -0,0 +1,43 @@
+/*
+ * 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.clerezza.simple.storage;
+
+import org.apache.clerezza.dataset.TcProvider;
+import org.apache.clerezza.test.utils.TcProviderTest;
+import org.junit.After;
+
+/**
+ *
+ * @author mir
+ */
+public class GenericTcProviderTest extends TcProviderTest {
+
+    SimpleTcProvider provider = new SimpleTcProvider();
+
+    @After
+    public void cleanUp() {
+        provider = new SimpleTcProvider();
+    }
+
+    @Override
+    protected TcProvider getInstance() {
+        return provider;
+    }
+
+}
diff --git a/dataset/src/test/java/org/apache/clerezza/simple/storage/SimpleGraphGenericTest.java b/dataset/src/test/java/org/apache/clerezza/simple/storage/SimpleGraphGenericTest.java
new file mode 100644
index 0000000..0445e97
--- /dev/null
+++ b/dataset/src/test/java/org/apache/clerezza/simple/storage/SimpleGraphGenericTest.java
@@ -0,0 +1,35 @@
+/*
+ * 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.clerezza.simple.storage;
+
+import org.apache.clerezza.api.Graph;
+import org.apache.clerezza.api.impl.graph.SimpleGraph;
+import org.apache.clerezza.test.utils.GraphTest;
+
+/**
+ *
+ * @author mir
+ */
+public class SimpleGraphGenericTest extends GraphTest{
+
+    @Override
+    protected Graph getEmptyGraph() {
+        return new SimpleGraph();
+    }
+}
diff --git a/pom.xml b/pom.xml
index 9e0dc55..46ccaf4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,8 +45,8 @@
         <module>api.impl</module>
         <module>sparql</module>
         <module>representation</module>
-        <module>dataset</module>
         <module>test.utils</module>
+        <module>dataset</module>
         <module>impl.sparql</module>
         <module>jaxrs.rdf.providers</module>
         <module>parent</module>