Merge pull request #1963 from mikfreedman/master

* pull1963:
  fix copy in README
  Disable check of Groovy template location by default for CLI apps

README.adoc

@@ -61,7 +61,7 @@ Having trouble with Spring Boot, We'd like to help!
 * Check the {docs}/htmlsingle/[reference documentation], especially the
   {docs}/htmlsingle/#howto[How-to's] -- they provide solutions to the most common
   questions.
-* Learn the Spring basics -- Spring Boot is builds on many other Spring projects, check
+* Learn the Spring basics -- Spring Boot builds on many other Spring projects, check
   the http://spring.io[spring.io] web-site for a wealth of reference documentation. If
   you are just starting out with Spring, try one of the http://spring.io/guides[guides].
 * Ask a questions - we monitor http://stackoverflow.com[stackoverflow.com] for questions

spring-boot-cli/src/main/java/org/springframework/boot/cli/app/SpringApplicationLauncher.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright 2012-2014 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.boot.cli.app;
+
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * A launcher for {@code SpringApplication}. Uses reflection to allow the launching code
+ * to exist in a separate ClassLoader from the application code.
+ *
+ * @author Andy Wilkinson
+ * @since 1.2.0
+ */
+public class SpringApplicationLauncher {
+
+	private static final String SPRING_APPLICATION_CLASS = "org.springframework.boot.SpringApplication";
+
+	private final ClassLoader classLoader;
+
+	/**
+	 * Creates a new launcher that will use the given {@code classLoader} to load
+	 * {@code SpringApplication}.
+	 *
+	 * @param classLoader the {@code ClassLoader} to use
+	 */
+	public SpringApplicationLauncher(ClassLoader classLoader) {
+		this.classLoader = classLoader;
+	}
+
+	/**
+	 * Launches the application created using the given {@code sources}. The application
+	 * is launched with the given {@code args}.
+	 *
+	 * @param sources The sources for the application
+	 * @param args The args for the application
+	 * @return The application's {@code ApplicationContext}
+	 * @throws Exception if the launch fails
+	 */
+	public Object launch(Object[] sources, String[] args) throws Exception {
+		Map<String, Object> defaultProperties = new HashMap<String, Object>();
+		defaultProperties.put("spring.groovy.template.check-template-location", "false");
+
+		Class<?> applicationClass = this.classLoader.loadClass(SPRING_APPLICATION_CLASS);
+		Object application = applicationClass.getConstructor(Object[].class).newInstance(
+				(Object) sources);
+		applicationClass.getMethod("setDefaultProperties", Map.class).invoke(application,
+				defaultProperties);
+		Method method = applicationClass.getMethod("run", String[].class);
+		return method.invoke(application, (Object) args);
+	}
+
+}

spring-boot-cli/src/main/java/org/springframework/boot/cli/command/jar/JarCommand.java

@@ -42,6 +42,7 @@ import org.codehaus.groovy.ast.ModuleNode;
 import org.codehaus.groovy.ast.expr.ConstantExpression;
 import org.codehaus.groovy.control.SourceUnit;
 import org.codehaus.groovy.transform.ASTTransformation;
+import org.springframework.boot.cli.app.SpringApplicationLauncher;
 import org.springframework.boot.cli.command.Command;
 import org.springframework.boot.cli.command.OptionParsingCommand;
 import org.springframework.boot.cli.command.jar.ResourceMatcher.MatchedResource;
@@ -207,6 +208,7 @@ public class JarCommand extends OptionParsingCommand {
 
 		private void addCliClasses(JarWriter writer) throws IOException {
 			addClass(writer, PackagedSpringApplicationLauncher.class);
+			addClass(writer, SpringApplicationLauncher.class);
 			Resource[] resources = new PathMatchingResourcePatternResolver()
 					.getResources("org/springframework/boot/groovy/**");
 			for (Resource resource : resources) {

spring-boot-cli/src/main/java/org/springframework/boot/cli/command/run/SpringApplicationRunner.java

@@ -25,6 +25,7 @@ import java.util.List;
 import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 
+import org.springframework.boot.cli.app.SpringApplicationLauncher;
 import org.springframework.boot.cli.compiler.GroovyCompiler;
 import org.springframework.boot.cli.util.ResourceUtils;
 
@@ -144,12 +145,8 @@ public class SpringApplicationRunner {
 		@Override
 		public void run() {
 			try {
-				// User reflection to load and call Spring
+				this.applicationContext = new SpringApplicationLauncher(
-				Class<?> application = getContextClassLoader().loadClass(
+						getContextClassLoader()).launch(this.compiledSources,
-						"org.springframework.boot.SpringApplication");
-				Method method = application.getMethod("run", Object[].class,
-						String[].class);
-				this.applicationContext = method.invoke(null, this.compiledSources,
 						SpringApplicationRunner.this.args);
 			}
 			catch (Exception ex) {

spring-boot-cli/src/main/java/org/springframework/boot/cli/jar/PackagedSpringApplicationLauncher.java

@@ -16,13 +16,14 @@
 
 package org.springframework.boot.cli.jar;
 
-import java.lang.reflect.Method;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.util.Enumeration;
 import java.util.jar.Attributes;
 import java.util.jar.Manifest;
 
+import org.springframework.boot.cli.app.SpringApplicationLauncher;
+
 /**
  * A launcher for a CLI application that has been compiled and packaged as a jar file.
  *
@@ -35,14 +36,10 @@ public class PackagedSpringApplicationLauncher {
 
 	public static final String START_CLASS_ENTRY = "Start-Class";
 
-	private static final String SPRING_APPLICATION_CLASS = "org.springframework.boot.SpringApplication";
-
 	private void run(String[] args) throws Exception {
 		URLClassLoader classLoader = (URLClassLoader) Thread.currentThread()
 				.getContextClassLoader();
-		Class<?> application = classLoader.loadClass(SPRING_APPLICATION_CLASS);
+		new SpringApplicationLauncher(classLoader).launch(getSources(classLoader), args);
-		Method method = application.getMethod("run", Object[].class, String[].class);
-		method.invoke(null, getSources(classLoader), args);
 	}
 
 	private Object[] getSources(URLClassLoader classLoader) throws Exception {