Consistent support for CompilationCustomizers as well as custom CompilerConfiguration

Issue: SPR-14585
(cherry picked from commit 6a0d9d3)

spring-context/src/test/java/org/springframework/scripting/groovy/GroovyScriptEvaluatorTests.java

@@ -19,6 +19,7 @@ package org.springframework.scripting.groovy;
 import java.util.HashMap;
 import java.util.Map;
 
+import org.codehaus.groovy.control.customizers.ImportCustomizer;
 import org.junit.Test;
 
 import org.springframework.core.io.ClassPathResource;
@@ -58,6 +59,26 @@ public class GroovyScriptEvaluatorTests {
 		assertEquals(6, result);
 	}
 
+	@Test
+	public void testGroovyScriptWithCompilerConfiguration() {
+		GroovyScriptEvaluator evaluator = new GroovyScriptEvaluator();
+		MyBytecodeProcessor processor = new MyBytecodeProcessor();
+		evaluator.getCompilerConfiguration().setBytecodePostprocessor(processor);
+		Object result = evaluator.evaluate(new StaticScriptSource("return 3 * 2"));
+		assertEquals(6, result);
+		assertTrue(processor.processed.contains("Script1"));
+	}
+
+	@Test
+	public void testGroovyScriptWithImportCustomizer() {
+		GroovyScriptEvaluator evaluator = new GroovyScriptEvaluator();
+		ImportCustomizer importCustomizer = new ImportCustomizer();
+		importCustomizer.addStarImports("org.springframework.util");
+		evaluator.setCompilationCustomizers(importCustomizer);
+		Object result = evaluator.evaluate(new StaticScriptSource("return ResourceUtils.CLASSPATH_URL_PREFIX"));
+		assertEquals("classpath:", result);
+	}
+
 	@Test
 	public void testGroovyScriptFromStringUsingJsr223() {
 		StandardScriptEvaluator evaluator = new StandardScriptEvaluator();

spring-context/src/test/java/org/springframework/scripting/groovy/GroovyScriptFactoryTests.java

@@ -477,6 +477,8 @@ public class GroovyScriptFactoryTests {
 		ApplicationContext ctx = new ClassPathXmlApplicationContext("groovy-with-xsd.xml", getClass());
 		Map<?, Messenger> beans = ctx.getBeansOfType(Messenger.class);
 		assertEquals(4, beans.size());
+		assertTrue(ctx.getBean(MyBytecodeProcessor.class).processed.contains(
+				"org.springframework.scripting.groovy.GroovyMessenger2"));
 	}
 
 	@Test

spring-context/src/test/java/org/springframework/scripting/groovy/MyBytecodeProcessor.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2002-2016 the original author or authors.
+ *
+ * Licensed 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.springframework.scripting.groovy;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.codehaus.groovy.control.BytecodeProcessor;
+
+/**
+ * @author Juergen Hoeller
+ */
+public class MyBytecodeProcessor implements BytecodeProcessor {
+
+	public final Set<String> processed = new HashSet<String>();
+
+	@Override
+	public byte[] processBytecode(String name, byte[] original) {
+		this.processed.add(name);
+		return original;
+	}
+
+}

spring-context/src/test/java/org/springframework/scripting/groovy/MyImportCustomizer.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2002-2016 the original author or authors.
+ *
+ * Licensed 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.springframework.scripting.groovy;
+
+import org.codehaus.groovy.control.customizers.ImportCustomizer;
+
+/**
+ * @author Juergen Hoeller
+ */
+public class MyImportCustomizer extends ImportCustomizer {
+
+	public MyImportCustomizer() {
+		addStarImports("org.springframework.scripting.groovy");
+	}
+
+}

spring-context/src/test/resources/org/springframework/scripting/groovy/groovy-with-xsd.xml

@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		xmlns:aop="http://www.springframework.org/schema/aop"
 		xmlns:lang="http://www.springframework.org/schema/lang"
-		xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
+		xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
 				http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
 				http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang-2.5.xsd">
 
@@ -24,7 +24,7 @@
 		<lang:property name="message" value="Hello World!"/>
 	</lang:groovy>
 
-	<lang:groovy id="calculator" depends-on="messenger" customizer-ref="customizer">
+	<lang:groovy id="calculator" depends-on="messenger" customizer-ref="groovyObjectCustomizer">
 		<lang:inline-script>
 			package org.springframework.scripting.groovy;
 import org.springframework.scripting.Calculator
@@ -36,25 +36,32 @@ class GroovyCalculator implements Calculator {
 		</lang:inline-script>
 	</lang:groovy>
 
-	<lang:groovy id="customizer">
+	<lang:groovy id="groovyObjectCustomizer" customizer-ref="importCustomizer">
 		<lang:inline-script><![CDATA[
-import org.springframework.scripting.groovy.GroovyObjectCustomizer;
-
 public class TestCustomizer implements GroovyObjectCustomizer {
-	public void customize(GroovyObject o) {
-		println "customizing ${o}.."
+	public void customize(GroovyObject go) {
+		println "customizing ${go}..."
 	}
 }]]>
 		</lang:inline-script>
 	</lang:groovy>
 
+	<bean id="importCustomizer" class="org.springframework.scripting.groovy.MyImportCustomizer"/>
+
 	<lang:groovy id="refreshableMessenger" refresh-check-delay="5000"
 			script-source="classpath:org/springframework/scripting/groovy/Messenger.groovy">
 		<lang:property name="message" value="Hello World!"/>
 	</lang:groovy>
 
-  <lang:groovy script-source="classpath:org/springframework/scripting/groovy/Messenger.groovy">
-    <lang:property name="message" value="Hello World!"/>
-  </lang:groovy>
+	<lang:groovy script-source="classpath:org/springframework/scripting/groovy/Messenger.groovy"
+			customizer-ref="compilerConfiguration">
+		<lang:property name="message" value="Hello World!"/>
+	</lang:groovy>
+
+	<bean id="compilerConfiguration" class="org.codehaus.groovy.control.CompilerConfiguration">
+		<property name="bytecodePostprocessor" ref="bytecodeProcessor"/>
+	</bean>
+
+	<bean id="bytecodeProcessor" class="org.springframework.scripting.groovy.MyBytecodeProcessor"/>
 
 </beans>