org.webframe.web.util.WebSourcesUtils Maven / Gradle / Ivy
/*
* wf-web
* Created on 2011-5-9-下午08:53:49
*/
package org.webframe.web.util;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.springframework.core.io.AbstractResource;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.Resource;
import org.webframe.support.driver.ModulePluginDriver;
import org.webframe.support.driver.ModulePluginDriverInfo;
import org.webframe.support.driver.ModulePluginUtils;
import org.webframe.support.driver.resource.jar.JarResource;
import org.webframe.support.util.ClassUtils;
import org.webframe.support.util.StringUtils;
import org.webframe.support.util.SystemLogUtils;
/**
* 初始化模块插件包中的web资源，如果模块插件包中的资源是最新的，则不需要更新
*
* @author 黄国庆
* @since 2012-1-29 上午09:31:46
* @version
*/
public class WebSourcesUtils extends ModulePluginUtils {
private static String defaultWebRealPath = null;
private static final String RESOURCE_PATTERN_ALL = "/**/*.*";
/**
* 初始化模块插件包中的web资源，如果模块插件包中的资源是最新的，则不需要更新
*
* @param webRealPath web容器的绝对路径
* @author 黄国庆 2011-4-6 上午09:56:07
*/
public static void initWebSources(String webRealPath) {
if (defaultWebRealPath == null) defaultWebRealPath = webRealPath;
SystemLogUtils.rootPrintln("Web资源初始化开始！");
for (ModulePluginDriverInfo driverInfo : getNeedUpdateDriverInfos()) {
List resources = getWebSourcesResources(driverInfo);
if (resources == null || defaultWebRealPath == null) continue;
SystemLogUtils.secondPrintln(driverInfo.getDriver() + "Web资源初始化！");
for (Resource resource : resources) {
if (resource instanceof JarResource
|| resource instanceof ClassPathResource
|| resource instanceof FileSystemResource) {
String path;
if (resource instanceof JarResource) {
JarResource jr = (JarResource) resource;
String[] arr = jr.getFilename().split("!");
if (arr.length != 2) continue;
path = arr[1];
} else if (resource instanceof ClassPathResource) {
ClassPathResource cpr = (ClassPathResource) resource;
path = cpr.getPath();
} else {
FileSystemResource fsr = (FileSystemResource) resource;
path = fsr.getPath();
int index = path.lastIndexOf("classes");
if (index <= 0) continue;
path = path.substring(index + 7);
}
resolveResource(path, driverInfo, resource);
}
}
}
SystemLogUtils.rootPrintln("Web资源初始化结束！");
}
private static void resolveResource(String path, ModulePluginDriverInfo driverInfo, Resource resource) {
try {
AbstractResource cpr = (AbstractResource) resource;
long sourceModified = cpr.lastModified();
File targetFile = new File(defaultWebRealPath + path);
if (!targetFile.exists()) {
FileUtils.copyFile(resource.getInputStream(), targetFile);
targetFile.setLastModified(sourceModified);
SystemLogUtils.thirdPrintln(driverInfo.getDriver() + "Web资源：" + path + "复制！");
} else {
long targetModified = targetFile.lastModified();
if (sourceModified != targetModified) {
FileUtils.copyFile(resource.getInputStream(), targetFile);
targetFile.setLastModified(sourceModified);
SystemLogUtils.thirdPrintln(driverInfo.getDriver() + "Web资源：" + path + "更新！");
}
}
} catch (IOException e) {
SystemLogUtils.println(e.getMessage());
}
}
/**
* 获取所有web资源
*
* @param driver 模块插件驱动
* @return not null
* @author 黄国庆 2011-4-5 下午10:14:03
*/
public static List getWebSourcesResources(ModulePluginDriverInfo driverInfo) {
List webSources = new ArrayList(16);
ModulePluginDriver driver = driverInfo.getDriver();
Class loaderClass = driver.getClass();
String webSourcesLocation = driver.getWebSourcesLocation();
if (webSourcesLocation == null) return webSources;
String[] webSourcesLocations = StringUtils.tokenizeToStringArray(webSourcesLocation, DELIMITERS);
for (String location : webSourcesLocations) {
String path = resolvePath(loaderClass, location);
path = ClassUtils.convertClassNameToResourcePath(path);
Resource[] resources = getResources(driverInfo, path + RESOURCE_PATTERN_ALL);
if (resources == null) continue;
webSources.addAll(Arrays.asList(resources));
}
return webSources;
}
}