Polish "Added support for devtools YAML configuration"

See gh-17915
This commit is contained in:
Madhura Bhave
2019-08-23 14:33:04 -07:00
parent 00a3ad0fd1
commit 48b5b6a24c
4 changed files with 97 additions and 110 deletions

View File

@@ -18,14 +18,17 @@ package org.springframework.boot.devtools.env;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.logging.Logger;
import java.util.function.Function;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.devtools.DevToolsEnablementDeducer;
import org.springframework.boot.env.EnvironmentPostProcessor;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.env.PropertiesPropertySource;
import org.springframework.core.env.PropertySource;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.support.PropertiesLoaderUtils;
import org.springframework.util.StringUtils;
@@ -37,46 +40,52 @@ import org.springframework.util.StringUtils;
* @author Phillip Webb
* @author Andy Wilkinson
* @author HaiTao Zhang
* @author Madhura Bhave
* @since 1.3.0
*/
public class DevToolsHomePropertiesPostProcessor implements EnvironmentPostProcessor {
private static final String LEGACY_FILE_NAME = ".spring-boot-devtools.properties";
private static final String[] FILE_NAMES = new String[] { ".spring-boot-devtools.yml", ".spring-boot-devtools.yaml",
".spring-boot-devtools.properties" };
private Logger logger = Logger.getLogger(getClass().getName());
private static final String CONFIG_PATH = "/.config/spring-boot/";
@Override
public void postProcessEnvironment(ConfigurableEnvironment environment, SpringApplication application) {
if (DevToolsEnablementDeducer.shouldEnable(Thread.currentThread())) {
File home = getHomeFolder();
Properties properties = processDir(home, "/.config/spring-boot/", environment);
if (properties.isEmpty()) {
processDir(home, "", environment);
List<PropertySource> propertySources = getPropertySources();
if (propertySources.isEmpty()) {
addPropertySource(LEGACY_FILE_NAME, (file) -> "devtools-local", propertySources);
}
propertySources.forEach((source) -> environment.getPropertySources().addFirst(source));
}
}
private Properties processDir(File home, String configPath, ConfigurableEnvironment environment) {
Properties properties = new Properties();
private List<PropertySource> getPropertySources() {
List<PropertySource> propertySources = new ArrayList<>();
for (String fileName : FILE_NAMES) {
File propertyFile = (home != null) ? new File(home, configPath + fileName) : null;
if (propertyFile != null && propertyFile.exists() && propertyFile.isFile()) {
addProperty(propertyFile, environment, fileName, properties);
}
addPropertySource(CONFIG_PATH + fileName, (file) -> "devtools-local: [" + file.toURI() + "]",
propertySources);
}
return properties;
return propertySources;
}
private void addProperty(File propertyFile, ConfigurableEnvironment environment, String fileName,
Properties properties) {
FileSystemResource resource = new FileSystemResource(propertyFile);
try {
PropertiesLoaderUtils.fillProperties(properties, resource);
environment.getPropertySources().addFirst(new PropertiesPropertySource("devtools-local", properties));
}
catch (IOException ex) {
throw new IllegalStateException("Unable to load " + fileName, ex);
private void addPropertySource(String fileName, Function<File, String> propertySourceName,
List<PropertySource> propertySources) {
Properties properties;
File home = getHomeFolder();
File propertyFile = (home != null) ? new File(home, fileName) : null;
if (propertyFile != null && propertyFile.exists() && propertyFile.isFile()) {
FileSystemResource resource = new FileSystemResource(propertyFile);
try {
properties = PropertiesLoaderUtils.loadProperties(resource);
propertySources.add(new PropertiesPropertySource(propertySourceName.apply(propertyFile), properties));
}
catch (IOException ex) {
throw new IllegalStateException("Unable to load " + fileName, ex);
}
}
}