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Posted to commits@tomee.apache.org by db...@apache.org on 2021/03/26 07:40:14 UTC

[tomee-patch-plugin] 02/02: Ability to replace both resources and jars Initial use case is actually to restore mojarra and eclipselink with completely unmodified versions

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

dblevins pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/tomee-patch-plugin.git

commit 0a1e6449a7fd8c2ab2f3913156641334ccd77f18
Author: David Blevins <da...@gmail.com>
AuthorDate: Fri Mar 26 00:39:17 2021 -0700

    Ability to replace both resources and jars
    Initial use case is actually to restore mojarra and eclipselink with completely unmodified versions
---
 .../patch/core/ReplacementNotFoundException.java   | 23 +++++++++++++
 .../org/apache/tomee/patch/core/Replacements.java  | 34 +++++++++++++++++++
 .../apache/tomee/patch/core/Transformation.java    | 39 +++++++++++++++++-----
 .../org/apache/tomee/patch/plugin/PatchMojo.java   |  5 +--
 4 files changed, 90 insertions(+), 11 deletions(-)

diff --git a/tomee-patch-core/src/main/java/org/apache/tomee/patch/core/ReplacementNotFoundException.java b/tomee-patch-core/src/main/java/org/apache/tomee/patch/core/ReplacementNotFoundException.java
new file mode 100644
index 0000000..97c8ab9
--- /dev/null
+++ b/tomee-patch-core/src/main/java/org/apache/tomee/patch/core/ReplacementNotFoundException.java
@@ -0,0 +1,23 @@
+/*
+ * 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.tomee.patch.core;
+
+public class ReplacementNotFoundException extends RuntimeException {
+    public ReplacementNotFoundException(final String type, final String entry, final String absolutePath) {
+        super(String.format("Replacement %s %s not found at %s", entry, type, absolutePath));
+    }
+}
diff --git a/tomee-patch-core/src/main/java/org/apache/tomee/patch/core/Replacements.java b/tomee-patch-core/src/main/java/org/apache/tomee/patch/core/Replacements.java
new file mode 100644
index 0000000..e8d080d
--- /dev/null
+++ b/tomee-patch-core/src/main/java/org/apache/tomee/patch/core/Replacements.java
@@ -0,0 +1,34 @@
+/*
+ * 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.tomee.patch.core;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Replacements {
+
+    private Map<String, String> jars = new HashMap<>();
+    private Map<String, String> resources = new HashMap<>();
+
+    public Map<String, String> getJars() {
+        return jars;
+    }
+
+    public Map<String, String> getResources() {
+        return resources;
+    }
+}
diff --git a/tomee-patch-core/src/main/java/org/apache/tomee/patch/core/Transformation.java b/tomee-patch-core/src/main/java/org/apache/tomee/patch/core/Transformation.java
index 8312aca..6df5961 100644
--- a/tomee-patch-core/src/main/java/org/apache/tomee/patch/core/Transformation.java
+++ b/tomee-patch-core/src/main/java/org/apache/tomee/patch/core/Transformation.java
@@ -21,6 +21,7 @@ import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.Opcodes;
 import org.tomitribe.swizzle.stream.StreamBuilder;
 import org.tomitribe.util.IO;
+import org.tomitribe.util.Mvn;
 
 import java.io.File;
 import java.io.IOException;
@@ -28,10 +29,8 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.zip.ZipEntry;
@@ -44,18 +43,18 @@ public class Transformation {
 
     private final List<Clazz> classes = new ArrayList<Clazz>();
     private final Log log;
-    private final Map<String, String> replacements;
+    private final Replacements replacements;
 
     public Transformation() {
         this.log = new NullLog();
-        this.replacements = Collections.EMPTY_MAP;
+        this.replacements = new Replacements();
     }
 
 
-    public Transformation(final List<Clazz> classes, final Map<String, String> replacements, final Log log) {
+    public Transformation(final List<Clazz> classes, final Replacements replacements, final Log log) {
         this.classes.addAll(classes);
         this.log = log;
-        this.replacements = replacements == null ? Collections.EMPTY_MAP : replacements;
+        this.replacements = replacements == null ? new Replacements() : replacements;
     }
 
     public static File transform(final File jar) throws IOException {
@@ -75,6 +74,24 @@ public class Transformation {
     }
 
     private void scanJar(final String name, final InputStream inputStream, final OutputStream outputStream) throws IOException {
+        {
+            final String jar = new File(name).getName();
+            final String replacement = replacements.getJars().get(jar);
+            if (replacement != null) {
+                final File file = Mvn.mvn(replacement);
+                if (!file.exists()) {
+                    throw new ReplacementNotFoundException("jar", jar, file.getAbsolutePath());
+                }
+                log.info(String.format("Replaced %s", name));
+                IO.copy(inputStream, new OutputStream() {
+                    @Override
+                    public void write(final int b) throws IOException {
+                    }
+                });
+                IO.copy(file, outputStream);
+            }
+        }
+
         final Jar oldJar = Jar.enter(name);
         final Jar jar = Jar.current();
         try {
@@ -218,10 +235,14 @@ public class Transformation {
 
         {
             final String name = new File(path).getName();
-            final String replacement = replacements.get(name);
+            final String replacement = replacements.getResources().get(name);
             if (replacement != null) {
-                log.debug(String.format("Replaced %s with %s", path, replacement));
-                inputStream = IO.read(new File(replacement));
+                log.info(String.format("Replaced %s", path));
+                final File file = new File(replacement);
+                if (!file.exists()) {
+                    throw new ReplacementNotFoundException("resource", path, file.getAbsolutePath());
+                }
+                inputStream = IO.read(file);
             }
         }
 
diff --git a/tomee-patch-plugin/src/main/java/org/apache/tomee/patch/plugin/PatchMojo.java b/tomee-patch-plugin/src/main/java/org/apache/tomee/patch/plugin/PatchMojo.java
index 8cceff3..f6c41b4 100644
--- a/tomee-patch-plugin/src/main/java/org/apache/tomee/patch/plugin/PatchMojo.java
+++ b/tomee-patch-plugin/src/main/java/org/apache/tomee/patch/plugin/PatchMojo.java
@@ -31,6 +31,7 @@ import org.apache.maven.toolchain.Toolchain;
 import org.apache.maven.toolchain.ToolchainManager;
 import org.apache.tomee.patch.core.Clazz;
 import org.apache.tomee.patch.core.Is;
+import org.apache.tomee.patch.core.Replacements;
 import org.apache.tomee.patch.core.Transformation;
 import org.apache.tomee.patch.core.ZipToTar;
 import org.codehaus.plexus.compiler.Compiler;
@@ -94,7 +95,7 @@ public class PatchMojo extends AbstractMojo {
     private Map<String, String> jdkToolchain;
 
     @Parameter
-    private Map<String, String> replacements;
+    private Replacements replace;
 
     @Parameter(defaultValue = "false")
     private Boolean createTarGz;
@@ -187,7 +188,7 @@ public class PatchMojo extends AbstractMojo {
 
             final List<Clazz> clazzes = classes();
 
-            final Transformation transformation = new Transformation(clazzes, replacements, new MavenLog(getLog()));
+            final Transformation transformation = new Transformation(clazzes, replace, new MavenLog(getLog()));
             for (final Artifact artifact : artifacts) {
                 final File file = artifact.getFile();
                 getLog().debug("Patching " + file.getAbsolutePath());