加载项目中全部spring配置文件 java 代码

加载项目中所有spring配置文件 java 代码

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这个类要在启动程序时候调用一下

package com.sinitek.sirm.common.spring;

import com.sinitek.base.starter.IStarter;
import com.sinitek.sirm.common.utils.URLUtils;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.AbstractXmlApplicationContext;
import org.springframework.core.io.*;

import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.*;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

/**
?* File Desc:
?* Product Name: SIRM
?* Module Name: BaseDase
?* Author:????? 刘建
?* History:???? 11-6-2 created by 刘建
?*/
public class SpringContextStarter extends AbstractXmlApplicationContext implements IStarter {

??? private ApplicationContext appCtxt = null;

??? private Resource[] configResources;

??? public SpringContextStarter() {
??? }

??? public SpringContextStarter(Resource[] resources) {
??????? super(null);
??????? this.configResources = resources;
??????? refresh();
??? }

??? protected Resource[] getConfigResources() {
??????? return this.configResources;
??? }

??? public void start(Properties properties) throws Exception {
??????? // 资源存放地
??????? String _location = properties.getProperty("location");
??????? int _len = _location.length();
??????? try {
??????????? List _resources = new ArrayList();
??????????? ClassLoader _loader = Thread.currentThread().getContextClassLoader();
??????????? for (Enumeration _enum = _loader.getResources(_location); _enum.hasMoreElements();) {
??????????????? URL _url = (URL) _enum.nextElement();
??????????????? String _protocol = _url.getProtocol();
??????????????? String _externalForm = URLUtils.toExternalForm(_url);
??????????????? String _path = URLUtils.getPath(_url);
??????????????? if (_protocol.equals("jar")) {
??????????????????? String _root = _location + "/";
??????????????????? int i = _path.indexOf('!');
??????????????????? String _prefix = _path.substring(0, i + 1);

??????????????????? ZipFile _file = new ZipFile(i >= 0 ? _path.substring(6, i) : _path);
??????????????????? for (Enumeration _enumeration = _file.entries(); _enumeration.hasMoreElements();) {
??????????????????????? ZipEntry _entry = (ZipEntry) _enumeration.nextElement();
??????????????????????? if (!_entry.isDirectory()) {
??????????????????????????? String _name = _entry.getName();
??????????????????????????? if (_name.startsWith(_root)) {
??????????????????????????????? if (_name.endsWith(".xml")) {
??????????????????????????????????? _resources.add(new UrlResource(_externalForm + _name.substring(_len)));
??????????????????????????????? }
??????????????????????????? }
??????????????????????? }
??????????????????? }
??????????????? } else if (_protocol.equals("file")) {
??????????????????? File[] _files = new File(_url.toURI()).listFiles();
??????????????????? for (int i = 0; i < _files.length; i++) {
??????????????????????? File _file = _files[i];
??????????????????????? if (!_file.isDirectory()) {
??????????????????????????? _resources.add(new FileSystemResource(_file));
??????????????????????? }
??????????????????? }
??????????????? }
??????????? }
??????????? appCtxt = new SpringContextStarter((Resource[]) _resources.toArray(new Resource[0]));
??????????? SpringFactory.setAppCtxt(appCtxt);
??????? } catch (IOException e) {
??????????? throw new RuntimeException(e);
??????? } catch (URISyntaxException e) {
??????????? throw new RuntimeException(e);
??????? }
??? }

??? public void destroy() {
??????? ((AbstractApplicationContext) appCtxt).destroy();
??? }
}

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工厂类:

package com.sinitek.sirm.common.spring;

import org.springframework.context.ApplicationContext;

import java.util.ArrayList;
import java.util.List;

/**
?* File Desc:
?* Product Name: SIRM
?* Module Name: BaseDase
?* Author:????? 刘建
?* History:???? 11-6-2 created by 刘建
?*/
public class SpringFactory {

??? private static ApplicationContext appCtxt = null;

??? public static <T> T getBean(Class<T> clazz) {
??????? T _result = null;
??????? if (appCtxt != null) {
??????????? String[] _names = appCtxt.getBeanNamesForType(clazz);
??????????? if (_names != null && _names.length > 0) {
??????????????? _result = (T) appCtxt.getBean(_names[0]);
??????????? }
??????? }
??????? return _result;
??? }

??? public static <T> T getBean(String beanName, Class<T> clazz) {
??????? return appCtxt != null ? (T) appCtxt.getBean(beanName, clazz) : null;
??? }

??? public static Object getBean(String beanName) {
??????? return appCtxt != null ? appCtxt.getBean(beanName) : null;
??? }

??? public static <T> T[] getBeans(Class<T> clazz) {
??????? T[] _result = null;
??????? String[] _names = appCtxt.getBeanNamesForType(clazz);
??????? if (_names != null) {
??????????? List<T> _list = new ArrayList<T>();
??????????? for (String _name : _names) {
??????????????? _list.add(getBean(_name, clazz));
??????????? }
??????????? _result = (T[]) _list.toArray();
??????? }
??????? return _result;
??? }

??? public static void setAppCtxt(ApplicationContext appCtxt) {
??????? SpringFactory.appCtxt = appCtxt;
??? }
}