com.ajaxjs.util.io.resource.ScanClass Maven / Gradle / Ivy

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A pure Java library that provides many tools, utils, and functions.

There is a newer version: 1.2.6

/**
 * Copyright 2015 Sp42 [email protected]
 *
 * 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 com.ajaxjs.util.io.resource;

import java.io.File;
import java.io.FileFilter;
import java.util.Set;

import com.ajaxjs.util.ReflectUtil;

/**
 * Speical for Java Class Scanning
 * 
 * @author Sp42 [email protected]
 *
 */
public class ScanClass extends AbstractScanner> {
	/**
	 * 用于查找 class 文件的过滤器
	 */
	private final static FileFilter fileFilter = new FileFilter() {
		@Override
		public boolean accept(File file) {
			return file.isDirectory() || file.getName().endsWith(".class");
		}
	};

	@Override
	public FileFilter getFileFilter() {
		return fileFilter;
	}

	@SuppressWarnings("unchecked")
	@Override
	public void onFileAdding(Set> target, File resourceFile, String packageJavaName) {
		Class clazz = (Class) ReflectUtil.getClassByName(getClassName(resourceFile, packageJavaName));
		target.add(clazz);
	}

	@SuppressWarnings("unchecked")
	@Override
	public void onJarAdding(Set> target, String resourcePath) {
		Class clazz = (Class) ReflectUtil.getClassByName(resourcePath);
		target.add(clazz);
	}

	/**
	 * 输入包名，获取所有的 classs
	 * 
	 * @param packageJavaName 包名
	 * @return 结果
	 */
	public static Set> scanClass(String packageJavaName) {
		return new ScanClass