[camel] 01/01: CAMEL-19245: camel-java-joor-dsl - Ease the way to get all the compiled classes

[nf...@apache.org]

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

nfilotto pushed a commit to branch CAMEL-19245/java-joor-dsl-get-compiled-classes
in repository https://gitbox.apache.org/repos/asf/camel.git

commit fd51b8fb6930fc0b27d01e4294f57e111646aaba
Author: Nicolas Filotto <nf...@talend.com>
AuthorDate: Mon Apr 3 17:23:29 2023 +0200

    CAMEL-19245: camel-java-joor-dsl - Ease the way to get all the compiled classes
---
 .../camel/dsl/java/joor/CompilationUnit.java       |  6 ++
 .../camel/dsl/java/joor/CompilationUnitTest.java   | 96 ++++++++++++++++++++++
 2 files changed, 102 insertions(+)

diff --git a/dsl/camel-java-joor-dsl/src/main/java/org/apache/camel/dsl/java/joor/CompilationUnit.java b/dsl/camel-java-joor-dsl/src/main/java/org/apache/camel/dsl/java/joor/CompilationUnit.java
index a9c8ccf9b1a..e53b365f1ec 100644
--- a/dsl/camel-java-joor-dsl/src/main/java/org/apache/camel/dsl/java/joor/CompilationUnit.java
+++ b/dsl/camel-java-joor-dsl/src/main/java/org/apache/camel/dsl/java/joor/CompilationUnit.java
@@ -78,6 +78,12 @@ public class CompilationUnit {
             return classes.keySet();
         }
 
+        /**
+         * Set of the compiled classes by their names
+         */
+        public Set<String> getCompiledClassNames() {
+            return compiled.keySet();
+        }
     }
 
     static CompilationUnit.Result result() {
diff --git a/dsl/camel-java-joor-dsl/src/test/java/org/apache/camel/dsl/java/joor/CompilationUnitTest.java b/dsl/camel-java-joor-dsl/src/test/java/org/apache/camel/dsl/java/joor/CompilationUnitTest.java
new file mode 100644
index 00000000000..5987cd13235
--- /dev/null
+++ b/dsl/camel-java-joor-dsl/src/test/java/org/apache/camel/dsl/java/joor/CompilationUnitTest.java
@@ -0,0 +1,96 @@
+/*
+ * 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.camel.dsl.java.joor;
+
+import java.util.Set;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * The unit test for {@link CompilationUnit}.
+ */
+class CompilationUnitTest {
+
+    private void compile(String content, String innerClassName) {
+        CompilationUnit unit = CompilationUnit.input();
+        String outerClassName = "com.foo.OuterClass";
+        unit.addClass(outerClassName, content);
+        CompilationUnit.Result result = MultiCompile.compileUnit(unit);
+        assertEquals(Set.of(outerClassName), result.getClassNames());
+        assertEquals(Set.of(outerClassName, outerClassName + "$" + innerClassName), result.getCompiledClassNames());
+    }
+
+    @Test
+    void shouldSupportNestedInnerClass() {
+        compile(
+                """
+                        package com.foo;
+                        class OuterClass {
+                           public class InnerClass {
+                           }
+                         }
+                        """,
+                "InnerClass");
+    }
+
+    @Test
+    void shouldSupportStaticNestedClass() {
+        compile(
+                """
+                        package com.foo;
+                        class OuterClass {
+                           public static class InnerClass {
+                           }
+                         }
+                        """,
+                "InnerClass");
+    }
+
+    @Test
+    void shouldSupportMethodLocalInnerClass() {
+        compile(
+                """
+                        package com.foo;
+                        class OuterClass {
+                            void outerClassMethod() {
+                                class InnerClass {
+                                    void innerClassMethod() {
+
+                                    }
+                                }
+                            }
+                        }
+                        """,
+                "1InnerClass");
+    }
+
+    @Test
+    void shouldSupportAnonymousInnerClass() {
+        compile(
+                """
+                        package com.foo;
+                        class OuterClass {
+                            void outerClassMethod() {
+                                Object o = new Object(){};
+                            }
+                        }
+                        """,
+                "1");
+    }
+}