Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
com.alogic.xscript.Script Maven / Gradle / Ivy
package com.alogic.xscript;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.StringUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import com.alogic.xscript.doc.XsObject;
import com.alogic.xscript.log.Default;
import com.alogic.xscript.log.LogInfo;
import com.alogic.xscript.plugins.Segment;
import com.anysoft.util.IOTools;
import com.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;
import com.anysoft.util.Settings;
import com.anysoft.util.XmlElementProperties;
import com.anysoft.util.XmlTools;
import com.anysoft.util.resource.ResourceFactory;
/**
* Script
* @author duanyy
*
* @version 1.6.11.4 [20171222 duanyy] scriptCache = new ConcurrentHashMap();
public Script(String tag){
super(tag, Library.get());
}
public Script(String tag, Logiclet p) {
super(tag, p);
}
@Override
public void log(LogInfo logInfo){
if (logHandler == null){
/**
* 当脚本没有配置logger的时候，创建一个缺省的Logger
*/
synchronized (this){
if (logHandler == null){ // NOSONAR
logHandler = new Default();
}
}
}
logHandler.handle(logInfo, System.currentTimeMillis());
}
/**
* 根据XML创建服务脚本
*
* @param root XML配置节点
* @param p 变量集
* @return 脚本实例
*/
public static Script create(Element root,Properties p){
return create(root,p,null);
}
public static Script create(Element root,Properties p,Logiclet parent){
Script script = null;
if (root != null){
script = new Script("script",parent != null ? parent:Library.get());
script.configure(root, p);
}
return script;
}
/**
* 根据XML配置文件的位置创建服务脚本
* @param src XML配置文件位置
* @param p 变量集
* @return 脚本实例
*/
public static Script create(String src,Properties p){
return create(src,p,false);
}
public static Script create(String src,Properties p,Logiclet parent){
return create(src,p,parent,false);
}
private static String getFileDigest(ResourceFactory rf,String src){
InputStream in = null;
try {
in = rf.load(src,null);
return DigestUtils.md2Hex(in);
}catch (Exception ex){
logger.error("The config file is not a valid file,url = " + src,ex);
return null;
}finally{
IOTools.close(in);
}
}
private static String getFileDigest(InputStream in) throws IOException{
return DigestUtils.md2Hex(in);
}
private static String getFileDigest(String content){
return DigestUtils.md2Hex(content);
}
/**
* 根据XML配置文件的位置创建服务脚本
* @param src XML配置文件位置
* @param p 变量集
* @param cacheEnable 是否开启Script缓存
* @return 脚本实例
*/
public static Script create(String src,Properties p,boolean cacheEnable){
return create(src,p,null,cacheEnable);
}
public static Script create(String src,Properties p,Logiclet parent,boolean cacheEnable){
Script script = null;
if (StringUtils.isNotEmpty(src)){
ResourceFactory resourceFactory = Settings.getResourceFactory();
if (cacheEnable && parent == null){
String md5 = getFileDigest(resourceFactory,src);
if (StringUtils.isNotEmpty(md5)){
script = scriptCache.get(md5);
if (script == null){
script = create(src,p,parent,false);
if (script != null){
scriptCache.put(md5, script);
}
}
}
}else{
InputStream in = null;
try {
in = resourceFactory.load(src,null);
Document doc = XmlTools.loadFromInputStream(in);
if (doc != null){
script = new Script("script",parent != null?parent:Library.get());
script.configure(doc.getDocumentElement(), p);
}
}catch (Exception ex){
logger.error("The config file is not a valid file,url = " + src,ex);
}finally{
IOTools.close(in);
}
}
}
return script;
}
public static Script createFromContent(String content,Properties p,boolean cacheEnable){
Script script = null;
if (StringUtils.isNotEmpty(content)){
if (cacheEnable){
String md5 = getFileDigest(content);
if (StringUtils.isNotEmpty(md5)){
script = scriptCache.get(md5);
if (script == null){
script = createFromContent(content,p,false);
if (script != null){
scriptCache.put(md5, script);
}
}
}
}else{
try {
Document doc = XmlTools.loadFromContent(content);
if (doc != null){
script = new Script("script",Library.get());
script.configure(doc.getDocumentElement(), p);
}
}catch (Exception ex){
logger.error("The config file is not a valid file,content = " + content,ex);
}
}
}
return script;
}
public static Script createFromContent(String content,Properties p){
return createFromContent(content,p,false);
}
public static Script create(String bootstrap,String path,Properties p){
return create(bootstrap,path,p,null);
}
public static Script create(String bootstrap,String path,Properties p,Logiclet parent){
Script script = null;
if (StringUtils.isNotEmpty(bootstrap)){
InputStream in = null;
try {
Class clazz = Settings.getClassLoader().loadClass(bootstrap);
in = clazz.getResourceAsStream(path);
Document doc = XmlTools.loadFromInputStream(in);
if (doc != null){
script = new Script("script",parent != null?parent:Library.get());
script.configure(doc.getDocumentElement(), p);
}
}catch (Exception ex){
logger.error("The config file is not a valid file,url = " + path + "#" + bootstrap,ex);
}finally{
IOTools.close(in);
}
}
return script;
}
public static Script create(String bootstrap,String path,Properties p,Logiclet parent,boolean cacheEnable){
Script script = null;
if (StringUtils.isNotEmpty(bootstrap)){
if (cacheEnable && parent == null){
String md5 = null;
InputStream in = null;
try {
Class clazz = Settings.getClassLoader().loadClass(bootstrap);
in = clazz.getResourceAsStream(path);
md5 = getFileDigest(in);
}catch (Exception ex){
logger.error("The config file is not a valid file,url = " + path + "#" + bootstrap,ex);
}finally{
IOTools.close(in);
}
if (StringUtils.isNotEmpty(md5)){
script = scriptCache.get(md5);
if (script == null){
script = create(bootstrap,path,p,parent,false);
if (script != null){
scriptCache.put(md5, script);
}
}
}
}else{
InputStream in = null;
try {
Class clazz = Settings.getClassLoader().loadClass(bootstrap);
in = clazz.getResourceAsStream(path);
Document doc = XmlTools.loadFromInputStream(in);
if (doc != null){
script = new Script("script",parent != null?parent:Library.get());
script.configure(doc.getDocumentElement(), p);
}
}catch (Exception ex){
logger.error("The config file is not a valid file,url = " + path + "#" + bootstrap,ex);
}finally{
IOTools.close(in);
}
}
}
return script;
}
public static Script create(String bootstrap,String path,Properties p,boolean cacheEnable){
return create(bootstrap,path,p,null,cacheEnable);
}
/**
* XScript库，用于加载全局的Function
*
* @author yyduan
*
*/
public static class Library extends Script{
/**
* 全局唯一实例
*/
protected static Script script = null;
protected Library(String tag, Logiclet p) {
super(tag, p);
}
public static Script get(){
if (script == null){
synchronized (Library.class){
if (script == null){
script = new Library("libary",null);
configure(script,Settings.get());
}
}
}
return script;
}
protected static void configure(Script self, Properties p) {
ResourceFactory resourceFactory = Settings.getResourceFactory();
InputStream in = null;
String src = PropertiesConstants.getString(p, "script.library", null);
if (StringUtils.isNotEmpty(src)){
try {
in = resourceFactory.load(src,null);
Document doc = XmlTools.loadFromInputStream(in);
if (doc != null){
self.configure(doc.getDocumentElement(), p);
}
}catch (Exception ex){
logger.error("The config file is not a valid file,url = " + src,ex);
}finally{
IOTools.close(in);
}
}
}
}
/**
* 脚本容器
* @author yyduan
*
*/
public static class Container extends AbstractLogiclet{
protected Script script = null;
public Container(String tag){
super(tag,Script.Library.get());
}
public Container(String tag, Logiclet p) {
super(tag, p);
}
@Override
public void configure(Element e, Properties p) {
Properties props = new XmlElementProperties(e,p);
Element elem = XmlTools.getFirstElementByPath(e, "script");
if (elem != null){
script = new Script("script",this);
script.configure(elem, props);
}else{
logger.error("Can not find script element in " + XmlTools.node2String(e));
}
configure(props);
}
@Override
public void execute(XsObject root,XsObject current,LogicletContext ctx,ExecuteWatcher watcher){
if (script != null){
script.execute(root, current, ctx, watcher);
}
}
}
}
