[maven-release-plugin] prepare release java-diff-utils-parent-4.9

CHANGELOG.md

@@ -9,6 +9,8 @@ This project uses a custom versioning scheme (and not [Semantic Versioning](http
 
 ### Changed
 
+* make patch serializable
+
 ## [4.8]
 
 ### Changed

java-diff-utils-jgit/pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>io.github.java-diff-utils</groupId>
         <artifactId>java-diff-utils-parent</artifactId>
-        <version>4.8</version>
+        <version>4.9</version>
     </parent>
     <artifactId>java-diff-utils-jgit</artifactId>
     <name>java-diff-utils-jgit</name>

java-diff-utils/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>io.github.java-diff-utils</groupId>
         <artifactId>java-diff-utils-parent</artifactId>
-        <version>4.8</version>
+        <version>4.9</version>
     </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

java-diff-utils/src/main/java/com/github/difflib/patch/AbstractDelta.java

@@ -15,6 +15,7 @@
  */
 package com.github.difflib.patch;
 
+import java.io.Serializable;
 import java.util.List;
 import java.util.Objects;
 
@@ -22,7 +23,7 @@ import java.util.Objects;
  * Abstract delta between a source and a target. 
  * @author Tobias Warneke (t.warneke@gmx.net)
  */
-public abstract class AbstractDelta<T> {
+public abstract class AbstractDelta<T> implements Serializable {
     private final Chunk<T> source;
     private final Chunk<T> target;
     private final DeltaType type;

java-diff-utils/src/main/java/com/github/difflib/patch/Chunk.java

@@ -15,6 +15,7 @@
  */
 package com.github.difflib.patch;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -33,7 +34,7 @@ import java.util.Objects;
  * @author <a href="dm.naumenko@gmail.com>Dmitry Naumenko</a>
  * @param <T> The type of the compared elements in the 'lines'.
  */
-public final class Chunk<T> {
+public final class Chunk<T> implements Serializable {
 
     private final int position;
     private List<T> lines;

java-diff-utils/src/main/java/com/github/difflib/patch/Patch.java

@@ -21,6 +21,8 @@ package com.github.difflib.patch;
 
 import static java.util.Comparator.comparing;
 import com.github.difflib.algorithm.Change;
+
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -32,7 +34,7 @@ import java.util.ListIterator;
  * @author <a href="dm.naumenko@gmail.com">Dmitry Naumenko</a>
  * @param <T> The type of the compared elements in the 'lines'.
  */
-public final class Patch<T> {
+public final class Patch<T> implements Serializable {
 
     private final List<AbstractDelta<T>> deltas;
 

java-diff-utils/src/test/java/com/github/difflib/patch/PatchTest.java

@@ -1,12 +1,20 @@
 package com.github.difflib.patch;
 
-import com.github.difflib.DiffUtils;
-import java.util.Arrays;
-import java.util.List;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.fail;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.Arrays;
+import java.util.List;
+
 import org.junit.jupiter.api.Test;
 
+import com.github.difflib.DiffUtils;
+
 public class PatchTest {
 
     @Test
@@ -47,4 +55,27 @@ public class PatchTest {
             fail(e.getMessage());
         }
     }
+
+    @Test
+    public void testPatch_Serializable() throws IOException, ClassNotFoundException {
+        final List<String> changeTest_from = Arrays.asList("aaa", "bbb", "ccc", "ddd");
+        final List<String> changeTest_to = Arrays.asList("aaa", "bxb", "cxc", "ddd");
+
+        final Patch<String> patch = DiffUtils.diff(changeTest_from, changeTest_to);
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        ObjectOutputStream out = new ObjectOutputStream(baos);
+        out.writeObject(patch);
+        out.close();
+        ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+        ObjectInputStream in = new ObjectInputStream(bais);
+        Patch<String> result = (Patch<String>) in.readObject();
+        in.close();
+
+        try {
+            assertEquals(changeTest_to, DiffUtils.patch(changeTest_from, result));
+        } catch (PatchFailedException e) {
+            fail(e.getMessage());
+        }
+
+    }
 }

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.github.java-diff-utils</groupId>
     <artifactId>java-diff-utils-parent</artifactId>
-    <version>4.8</version>
+    <version>4.9</version>
     <name>java-diff-utils-parent</name>
     <packaging>pom</packaging>
     <modules>
@@ -29,7 +29,7 @@
         <connection>scm:git:https://github.com/java-diff-utils/java-diff-utils.git</connection>
         <developerConnection>scm:git:ssh://git@github.com:java-diff-utils/java-diff-utils.git</developerConnection>
         <url>https://github.com/java-diff-utils/java-diff-utils.git</url>
-        <tag>java-diff-utils-parent-4.8</tag>
+        <tag>java-diff-utils-parent-4.9</tag>
     </scm>
     <issueManagement>
         <system>GitHub Issues</system>