/*
* Copyright 2012-2017 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.devtools.tests;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.springframework.boot.devtools.RemoteSpringApplication;
import org.springframework.boot.devtools.tests.JvmLauncher.LaunchedJvm;
import org.springframework.util.FileSystemUtils;
import org.springframework.util.SocketUtils;
import org.springframework.util.StringUtils;
/**
* Base class for {@link ApplicationLauncher} implementations that use
* {@link RemoteSpringApplication}.
*
* @author Andy Wilkinson
*/
abstract class RemoteApplicationLauncher implements ApplicationLauncher {
@Override
public LaunchedApplication launchApplication(JvmLauncher javaLauncher)
throws Exception {
int port = SocketUtils.findAvailableTcpPort();
LaunchedJvm applicationJvm = javaLauncher.launch("app",
createApplicationClassPath(), "com.example.DevToolsTestApplication",
"--server.port=" + port, "--spring.devtools.remote.secret=secret");
LaunchedJvm remoteSpringApplicationJvm = javaLauncher.launch(
"remote-spring-application", createRemoteSpringApplicationClassPath(),
RemoteSpringApplication.class.getName(),
"--spring.devtools.remote.secret=secret", "http://localhost:" + port);
return new LaunchedApplication(new File("target/remote"),
applicationJvm.getStandardOut(), applicationJvm.getProcess(),
remoteSpringApplicationJvm.getProcess());
}
protected abstract String createApplicationClassPath() throws Exception;
private String createRemoteSpringApplicationClassPath() throws Exception {
File remoteDirectory = new File("target/remote");
FileSystemUtils.deleteRecursively(remoteDirectory);
remoteDirectory.mkdirs();
FileSystemUtils.copyRecursively(new File("target/test-classes/com"),
new File("target/remote/com"));
List<String> entries = new ArrayList<>();
entries.add("target/remote");
for (File jar : new File("target/dependencies").listFiles()) {
entries.add(jar.getAbsolutePath());
}
return StringUtils.collectionToDelimitedString(entries, File.pathSeparator);
}
}