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Posted to commits@jena.apache.org by aj...@apache.org on 2018/01/06 15:17:53 UTC

[29/44] jena git commit: Synchronizing DyadicDatasetGraph::begin and breaking out Pair.OfSameType into its own compilation unit

Synchronizing DyadicDatasetGraph::begin and breaking out Pair.OfSameType into its own compilation unit


Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/c52dbe4f
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/c52dbe4f
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/c52dbe4f

Branch: refs/heads/master
Commit: c52dbe4f9a5e720f4c2e92a8f0bd0ce700b82e45
Parents: 09ceffc
Author: ajs6f <aj...@apache.org>
Authored: Tue Jan 2 11:30:33 2018 -0500
Committer: ajs6f <aj...@apache.org>
Committed: Fri Jan 5 09:32:55 2018 -0500

----------------------------------------------------------------------
 .../jena/sparql/util/DyadicDatasetGraph.java    | 10 ++---
 .../java/org/apache/jena/atlas/lib/Pair.java    | 27 ------------
 .../apache/jena/atlas/lib/PairOfSameType.java   | 45 ++++++++++++++++++++
 3 files changed, 50 insertions(+), 32 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/jena/blob/c52dbe4f/jena-arq/src/main/java/org/apache/jena/sparql/util/DyadicDatasetGraph.java
----------------------------------------------------------------------
diff --git a/jena-arq/src/main/java/org/apache/jena/sparql/util/DyadicDatasetGraph.java b/jena-arq/src/main/java/org/apache/jena/sparql/util/DyadicDatasetGraph.java
index 6b70fd5..25a9055 100644
--- a/jena-arq/src/main/java/org/apache/jena/sparql/util/DyadicDatasetGraph.java
+++ b/jena-arq/src/main/java/org/apache/jena/sparql/util/DyadicDatasetGraph.java
@@ -29,7 +29,7 @@ import static org.apache.jena.sparql.util.graph.GraphUtils.triples2quads;
 
 import java.util.Iterator;
 
-import org.apache.jena.atlas.lib.Pair;
+import org.apache.jena.atlas.lib.PairOfSameType;
 import org.apache.jena.graph.Graph;
 import org.apache.jena.graph.Node;
 import org.apache.jena.graph.compose.MultiUnion;
@@ -38,13 +38,13 @@ import org.apache.jena.shared.Lock;
 import org.apache.jena.sparql.core.DatasetGraph;
 import org.apache.jena.sparql.core.Quad;
 
-public abstract class DyadicDatasetGraph extends Pair.OfSameType<DatasetGraph> implements DatasetGraph {
+public abstract class DyadicDatasetGraph extends PairOfSameType<DatasetGraph> implements DatasetGraph {
 
     private Context context;
 
     private final Lock lock;
 
-    public DyadicDatasetGraph(DatasetGraph left, DatasetGraph right, Context c) {
+    protected DyadicDatasetGraph(DatasetGraph left, DatasetGraph right, Context c) {
         super(requireNonNull(left), requireNonNull(right));
         this.context = requireNonNull(c);
         this.lock = new PairLock(left.getLock(), right.getLock());
@@ -60,7 +60,7 @@ public abstract class DyadicDatasetGraph extends Pair.OfSameType<DatasetGraph> i
     }
 
     @Override
-    public void begin(ReadWrite readWrite) {
+    public synchronized void begin(ReadWrite readWrite) {
         switch (readWrite) {
         case WRITE:
             throwNoMutationAllowed();
@@ -206,7 +206,7 @@ public abstract class DyadicDatasetGraph extends Pair.OfSameType<DatasetGraph> i
         return listGraphNodes().hasNext();
     }
 
-    private static class PairLock extends Pair.OfSameType<Lock> implements Lock {
+    private static class PairLock extends PairOfSameType<Lock> implements Lock {
 
         public PairLock(Lock left, Lock right) {
             super(left, right);

http://git-wip-us.apache.org/repos/asf/jena/blob/c52dbe4f/jena-base/src/main/java/org/apache/jena/atlas/lib/Pair.java
----------------------------------------------------------------------
diff --git a/jena-base/src/main/java/org/apache/jena/atlas/lib/Pair.java b/jena-base/src/main/java/org/apache/jena/atlas/lib/Pair.java
index cd925bf..4e248c8 100644
--- a/jena-base/src/main/java/org/apache/jena/atlas/lib/Pair.java
+++ b/jena-base/src/main/java/org/apache/jena/atlas/lib/Pair.java
@@ -22,9 +22,6 @@ import static org.apache.jena.atlas.lib.Lib.hashCodeObject ;
 import static org.apache.jena.atlas.lib.StrUtils.str ;
 
 import java.util.Objects;
-import java.util.function.BiFunction;
-import java.util.function.Consumer;
-import java.util.function.Function;
 
 public class Pair<A, B>
 {
@@ -40,30 +37,6 @@ public class Pair<A, B>
     public A car() { return a ; }
     public B cdr() { return b ; }
     
-    public static class OfSameType<T> extends Pair<T, T> {
-
-        public OfSameType(T a, T b) {
-            super(a, b);
-        }
-
-        public void forEach(Consumer<T> op) {
-            op.accept(a);
-            op.accept(b);
-        }
-
-        public boolean both(Function<T, Boolean> op) {
-            return apply(Boolean::logicalAnd, op);
-        }
-
-        public boolean either(Function<T, Boolean> op) {
-            return apply(Boolean::logicalOr, op);
-        }
-        
-        public <S, X> S apply(BiFunction<X, X, S> f, Function<T, X> op) {
-            return f.apply(op.apply(a), op.apply(b));
-        }
-    }
-    
     @Override
     public int hashCode()
     {

http://git-wip-us.apache.org/repos/asf/jena/blob/c52dbe4f/jena-base/src/main/java/org/apache/jena/atlas/lib/PairOfSameType.java
----------------------------------------------------------------------
diff --git a/jena-base/src/main/java/org/apache/jena/atlas/lib/PairOfSameType.java b/jena-base/src/main/java/org/apache/jena/atlas/lib/PairOfSameType.java
new file mode 100644
index 0000000..5386fe0
--- /dev/null
+++ b/jena-base/src/main/java/org/apache/jena/atlas/lib/PairOfSameType.java
@@ -0,0 +1,45 @@
+/*
+ * 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.atlas.lib;
+
+import java.util.function.*;
+
+public class PairOfSameType<T> extends Pair<T, T> {
+
+    public PairOfSameType(T a, T b) {
+        super(a, b);
+    }
+
+    public void forEach(Consumer<T> op) {
+        op.accept(a);
+        op.accept(b);
+    }
+
+    public boolean both(Function<T, Boolean> op) {
+        return apply(Boolean::logicalAnd, op);
+    }
+
+    public boolean either(Function<T, Boolean> op) {
+        return apply(Boolean::logicalOr, op);
+    }
+    
+    public <S, X> S apply(BiFunction<X, X, S> f, Function<T, X> op) {
+        return f.apply(op.apply(a), op.apply(b));
+    }
+}
\ No newline at end of file