net.paoding.rose.jade.scan.RoseJadeCandidateScan Maven / Gradle / Ivy
package net.paoding.rose.jade.scan;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
/**
* @author zhangfusheng
* @date 2023/6/29
*/
public class RoseJadeCandidateScan {
private static final Logger logger = LoggerFactory.getLogger(RoseJadeCandidateScan.class);
/**
* 扫描并获取 META-INF/rose.jade.%s.scanner 的文件内容
* @param resourceLoader
* @return
*/
public static Set doLoadIndex(ResourceLoader resourceLoader) {
try {
PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(resourceLoader);
Resource[] resources = resolver.getResources("classpath*:META-INF/rose.jade.scanner");
HashSet daoClass = new HashSet<>();
for (Resource resource : resources) {
InputStream inputStream = resource.getInputStream();
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
String line = bufferedReader.readLine();
ClassLoader classLoader = RoseJadeCandidateScan.class.getClassLoader();
while (StringUtils.isNotBlank(line)) {
try {
Class aClass = classLoader.loadClass(line);
if (Objects.nonNull(aClass)) daoClass.add(line);
} catch (ClassNotFoundException ignored) {
} finally {
line = bufferedReader.readLine();
}
}
}
return daoClass;
} catch (IOException ignored) {
}
return new HashSet<>(0);
}
}