JarCastingscanner
介绍
scanner 为一个脱离 spring 环境的包路径(package)下的类扫描工具。 用于获取指定包下的Class类，同时可根据指定Annotation或父类接口进行过滤。
使用说明
项目已上传Maven中央仓库。
1.注意事项
- 项目JDK 版本 1.8+
- 基线 yueny-parent 1.3.0。 请提前部署。
- 组件依赖明细
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</dependency>
2.依赖
- 添加依赖 在项目添加以下依赖包：
<dependency>
<groupId>com.whosly</groupId>
<artifactId>scanner8</artifactId>
<version>version</version>
</dependency>
3. 使用手册
- 示例代码
package com.whosly.scanner.util;
import com.google.common.collect.Sets;
import com.whosly.scanner.Scanner;
import com.whosly.scanner.api.IScanner;
import com.whosly.scanner.config.ScanConfig;
import com.whosly.scanner.util.st.ISt;
import com.whosly.scanner.util.st.anno.St;
import lombok.extern.slf4j.Slf4j;
import org.junit.Assert;
import org.junit.Test;
import java.util.Arrays;
import java.util.List;
/**
* @Author yueny09 <deep_blue_yang@126.com>
* @Date 2019-09-04 21:18
*/
@Slf4j
public class ScannerTest {
private final List<String> scanPkgs = Arrays.asList(
"org", "lombok", "com.sun", "javax",
"com.whosly");
private IScanner scanner = new Scanner();
/**
* 测试用例：扫描多个包
*/
@Test
public void testScan() {
List<Class<?>> classList = scanner.scan(scanPkgs);
Assert.assertTrue(classList.size() > 0);
log.info("共扫描到{}个类", classList.size());
}
/**
*
*/
@Test
public void testScanByAnnotation() {
List<Class<?>> classList = scanner.scan(scanPkgs, Deprecated.class);
Assert.assertTrue(classList.size() > 0);
log.info("共扫描到{}个类", classList.size());
classList = scanner.scan(scanPkgs, St.class);
Assert.assertTrue(classList.size() == 3);
log.info("共扫描到{}个类", classList.size());
ScanConfig scanConfig = ScanConfig.builder()
.basePackages(scanPkgs)
.annotation(St.class)
.build();
log.info("扫描配置: {}.", scanConfig);
}
/**
*/
@Test
public void testScanByClass() {
List<Class<?>> classList = scanner.scan(Sets.newHashSet(Arrays.asList(
"com.aaa", "com.whosly")), ISt.class);
Assert.assertTrue(classList.size() == 7);
log.info("共扫描到{}个类:{}.", classList.size(), classList);
classList = scanner.scan(Sets.newHashSet(Arrays.asList(
"com.aaa", "com.whosly")), ISt.class, Arrays.asList(ScanConfig.ClazzType.INTERFACE, ScanConfig.ClazzType.CLASS, ScanConfig.ClazzType.ABSTRACT));
Assert.assertTrue(classList.size() == 8);
log.info("共扫描到{}个类:{}.", classList.size(), classList);
classList = scanner.scan(Sets.newHashSet(Arrays.asList(
"com.aaa", "com.whosly")), ISt.class, Arrays.asList(ScanConfig.ClazzType.INTERFACE, ScanConfig.ClazzType.CLASS));
Assert.assertTrue(classList.size() == 7);
log.info("共扫描到{}个类:{}.", classList.size(), classList);
classList = scanner.scan(Sets.newHashSet(Arrays.asList(
"com.aaa", "com.whosly")), ISt.class, Arrays.asList(ScanConfig.ClazzType.INTERFACE));
Assert.assertTrue(classList.size() == 2);
log.info("共扫描到{}个类:{}.", classList.size(), classList);
classList = scanner.scan(Sets.newHashSet(Arrays.asList(
"com.aaa", "com.whosly")), ISt.class, Arrays.asList(ScanConfig.ClazzType.CLASS));
Assert.assertTrue(classList.size() == 5);
log.info("共扫描到{}个类:{}.", classList.size(), classList);
classList = scanner.scan(Sets.newHashSet(Arrays.asList(
"com.aaa", "com.whosly")), ISt.class, Arrays.asList(ScanConfig.ClazzType.ABSTRACT));
Assert.assertTrue(classList.size() == 1);
log.info("共扫描到{}个类:{}.", classList.size(), classList);
}
}
联系方式
- Email：[email protected]