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Posted to dev@tomcat.apache.org by eb...@apache.org on 2020/04/08 21:32:37 UTC

[tomcat-jakartaee-migration] 01/04: Split the CLI handling from the main migration class

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

ebourg pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/tomcat-jakartaee-migration.git

commit 0a52c66b751e3245fad11faf85f7dbfa4343bac9
Author: Emmanuel Bourg <eb...@apache.org>
AuthorDate: Wed Apr 8 18:55:17 2020 +0200

    Split the CLI handling from the main migration class
---
 pom.xml                                            |  2 +-
 .../org/apache/tomcat/jakartaee/Migration.java     | 63 ---------------
 .../org/apache/tomcat/jakartaee/MigrationCLI.java  | 92 ++++++++++++++++++++++
 src/main/scripts/migrate.sh                        |  2 +-
 .../org/apache/tomcat/jakartaee/MigrationTest.java |  8 +-
 5 files changed, 98 insertions(+), 69 deletions(-)

diff --git a/pom.xml b/pom.xml
index 2d4ddd8..f6bd9d3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -100,7 +100,7 @@
           <archive>
             <manifest>
               <addClasspath>true</addClasspath>
-              <mainClass>org.apache.tomcat.jakartaee.Migration</mainClass>
+              <mainClass>org.apache.tomcat.jakartaee.MigrationCLI</mainClass>
             </manifest>
           </archive>
         </configuration>
diff --git a/src/main/java/org/apache/tomcat/jakartaee/Migration.java b/src/main/java/org/apache/tomcat/jakartaee/Migration.java
index 68a8fc2..44efc5a 100644
--- a/src/main/java/org/apache/tomcat/jakartaee/Migration.java
+++ b/src/main/java/org/apache/tomcat/jakartaee/Migration.java
@@ -24,7 +24,6 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
@@ -270,68 +269,6 @@ public class Migration {
         }
     }
 
-    private static final String PROFILE_ARG = "-profile=";
-
-    public static void main(String[] args) {
-        System.setProperty("java.util.logging.SimpleFormatter.format", "%5$s%n");
-
-        List<String> arguments = new ArrayList<>(Arrays.asList(args));
-        if (arguments.contains("-verbose")) {
-            Logger.getGlobal().getParent().getHandlers()[0].setLevel(Level.FINE);
-            Logger.getGlobal().getParent().setLevel(Level.FINE);
-            arguments.remove("-verbose");
-        }
-
-        Migration migration = new Migration();
-
-        boolean valid = false;
-        String source = null;
-        String dest = null;
-        if (arguments.size() == 3) {
-            if (arguments.get(0).startsWith(PROFILE_ARG)) {
-                source = arguments.get(1);
-                dest = arguments.get(2);
-                valid = true;
-                try {
-                    migration.setEESpecProfile(EESpecProfile.valueOf(arguments.get(0).substring(PROFILE_ARG.length())));
-                } catch (IllegalArgumentException e) {
-                    // Invalid profile value
-                    valid = false;
-                }
-            }
-        }
-        if (arguments.size() == 2) {
-            source = arguments.get(0);
-            dest = arguments.get(1);
-            valid = true;
-        }
-        if (!valid) {
-            usage();
-            System.exit(1);
-        }
-
-        migration.setSource(new File(source));
-        migration.setDestination(new File(dest));
-        boolean result = false;
-        try {
-            result = migration.execute();
-        } catch (IOException e) {
-            logger.log(Level.SEVERE, sm.getString("migration.error"), e);
-            result = false;
-        }
-
-        // Signal caller that migration failed
-        if (!result) {
-            System.exit(1);
-        }
-    }
-
-
-    private static void usage() {
-        System.out.println(sm.getString("migration.usage"));
-    }
-
-
     private static boolean isArchive(String fileName) {
         return fileName.endsWith(".jar") || fileName.endsWith(".war") || fileName.endsWith(".zip");
     }
diff --git a/src/main/java/org/apache/tomcat/jakartaee/MigrationCLI.java b/src/main/java/org/apache/tomcat/jakartaee/MigrationCLI.java
new file mode 100644
index 0000000..1b6dc80
--- /dev/null
+++ b/src/main/java/org/apache/tomcat/jakartaee/MigrationCLI.java
@@ -0,0 +1,92 @@
+/*
+ * 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.tomcat.jakartaee;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public class MigrationCLI {
+
+    private static final Logger logger = Logger.getLogger(MigrationCLI.class.getCanonicalName());
+    private static final StringManager sm = StringManager.getManager(MigrationCLI.class);
+
+    private static final String PROFILE_ARG = "-profile=";
+
+    public static void main(String[] args) {
+        System.setProperty("java.util.logging.SimpleFormatter.format", "%5$s%n");
+
+        List<String> arguments = new ArrayList<>(Arrays.asList(args));
+        if (arguments.contains("-verbose")) {
+            Logger.getGlobal().getParent().getHandlers()[0].setLevel(Level.FINE);
+            Logger.getGlobal().getParent().setLevel(Level.FINE);
+            arguments.remove("-verbose");
+        }
+
+        Migration migration = new Migration();
+
+        boolean valid = false;
+        String source = null;
+        String dest = null;
+        if (arguments.size() == 3) {
+            if (arguments.get(0).startsWith(PROFILE_ARG)) {
+                source = arguments.get(1);
+                dest = arguments.get(2);
+                valid = true;
+                try {
+                    migration.setEESpecProfile(EESpecProfile.valueOf(arguments.get(0).substring(PROFILE_ARG.length())));
+                } catch (IllegalArgumentException e) {
+                    // Invalid profile value
+                    valid = false;
+                }
+            }
+        }
+        if (arguments.size() == 2) {
+            source = arguments.get(0);
+            dest = arguments.get(1);
+            valid = true;
+        }
+        if (!valid) {
+            usage();
+            System.exit(1);
+        }
+
+        migration.setSource(new File(source));
+        migration.setDestination(new File(dest));
+        boolean result = false;
+        try {
+            result = migration.execute();
+        } catch (IOException e) {
+            logger.log(Level.SEVERE, sm.getString("migration.error"), e);
+            result = false;
+        }
+
+        // Signal caller that migration failed
+        if (!result) {
+            System.exit(1);
+        }
+    }
+
+    private static void usage() {
+        System.out.println(sm.getString("migration.usage"));
+    }
+    
+}
diff --git a/src/main/scripts/migrate.sh b/src/main/scripts/migrate.sh
index 4f8826b..c2b941c 100644
--- a/src/main/scripts/migrate.sh
+++ b/src/main/scripts/migrate.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # Assumes java is on the path
-java -cp "../lib/*" org.apache.tomcat.jakartaee.Migration "$@"
+java -cp "../lib/*" org.apache.tomcat.jakartaee.MigrationCLI "$@"
diff --git a/src/test/java/org/apache/tomcat/jakartaee/MigrationTest.java b/src/test/java/org/apache/tomcat/jakartaee/MigrationTest.java
index c41a735..e77925f 100644
--- a/src/test/java/org/apache/tomcat/jakartaee/MigrationTest.java
+++ b/src/test/java/org/apache/tomcat/jakartaee/MigrationTest.java
@@ -42,7 +42,7 @@ public class MigrationTest {
     @Test
     public void testMigrateSingleSourceFile() throws Exception {
         File migratedFile = new File("target/test-classes/HelloServlet.migrated.java");
-        Migration.main(new String[] {"target/test-classes/HelloServlet.java", migratedFile.getAbsolutePath()});
+        MigrationCLI.main(new String[] {"target/test-classes/HelloServlet.java", migratedFile.getAbsolutePath()});
 
         assertTrue("Migrated file not found", migratedFile.exists());
 
@@ -54,7 +54,7 @@ public class MigrationTest {
     @Test
     public void testMigrateSingleSourceFileWithProfile() throws Exception {
         File migratedFile = new File("target/test-classes/HelloServlet.migrated.java");
-        Migration.main(new String[] {"-verbose", "-profile=EE", "target/test-classes/HelloServlet.java", migratedFile.getAbsolutePath()});
+        MigrationCLI.main(new String[] {"-verbose", "-profile=EE", "target/test-classes/HelloServlet.java", migratedFile.getAbsolutePath()});
 
         assertTrue("Migrated file not found", migratedFile.exists());
 
@@ -69,7 +69,7 @@ public class MigrationTest {
         File migratedFile = new File("target/test-classes/HelloServlet.inplace.java");
         FileUtils.copyFile(sourceFile, migratedFile);
 
-        Migration.main(new String[] {"-profile=EE", migratedFile.getAbsolutePath(), migratedFile.getAbsolutePath()});
+        MigrationCLI.main(new String[] {"-profile=EE", migratedFile.getAbsolutePath(), migratedFile.getAbsolutePath()});
 
         assertTrue("Migrated file not found", migratedFile.exists());
 
@@ -84,7 +84,7 @@ public class MigrationTest {
         File migratedFile = new File("target/test-classes/HelloServlet.migrated.java");
 
         try {
-            Migration.main(new String[] {"-invalid", sourceFile.getAbsolutePath(), migratedFile.getAbsolutePath()});
+            MigrationCLI.main(new String[] {"-invalid", sourceFile.getAbsolutePath(), migratedFile.getAbsolutePath()});
             fail("No error code returned");
         } catch (SecurityException e) {
             assertEquals("error code", "1", e.getMessage());


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