com.logicbus.service.ServiceQuery Maven / Gradle / Ivy
package com.logicbus.service;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import com.anysoft.util.Settings;
import com.logicbus.backend.AbstractServant;
import com.logicbus.backend.Context;
import com.logicbus.backend.ServantException;
import com.logicbus.backend.ServantFactory;
import com.logicbus.backend.ServantRegistry;
import com.logicbus.backend.message.JsonMessage;
import com.logicbus.backend.message.XMLMessage;
import com.logicbus.models.catalog.CatalogNode;
import com.logicbus.models.servant.ServantCatalog;
import com.logicbus.models.servant.ServantCatalogNode;
import com.logicbus.models.servant.ServiceDescription;
/**
* 查询所有服务目录中配置的服务信息
*
*
* 查询所有服务目录中配置的服务信息
*
* 实现了一个内部核心服务，定义在/com/logicbus/service/servant.xml中，具体配置如下:
*
* {@code
*
* 本服务属于系统核心管理服务，内置了快捷访问,直接访问服务根目录即可访问.
* {@code
* http://[host]:[port]/[webcontext]/services
* }
*
* 如果配置在服务器中，访问地址为：
* {@code
* http://[host]:[port]/[webcontext]/services/core/ServiceQuery
* }
*
* @author duanyy
* @version 1.4.0 [20141117 duanyy]
* - 将MessageDoc和Context进行合并整合
*
* @version 1.6.3.27 [20150623 duanyy]
* - 增加XML和JSON双协议支持
*
* @version 1.6.4.4 [20150910 duanyy]
* - 不再输出空的catalog
*
* @version 1.6.7.20
* - 改造ServantManager模型,增加服务配置监控机制
*/
public class ServiceQuery extends AbstractServant {
@Override
protected void onDestroy() {
}
@Override
protected void onCreate(ServiceDescription sd) throws ServantException {
}
protected int onXml(Context ctx) {
XMLMessage msg = (XMLMessage)ctx.asMessage(XMLMessage.class);
Element root = msg.getRoot();
Document doc = root.getOwnerDocument();
Settings settings = Settings.get();
ServantFactory sf = (ServantFactory)settings.get("servantFactory");
ServantRegistry sm = sf.getServantRegistry();
ServantCatalog catalog[] = sm.getServantCatalog();
for (int i = 0 ; i < catalog.length ; i ++){
Element catalogElem = doc.createElement("catalog");
ServantCatalogNode node = (ServantCatalogNode) catalog[i].getRoot();
if (node != null){
outputCatalog(catalog[i],node,catalogElem);
}
root.appendChild(catalogElem);
}
return 0;
}
protected int onJson(Context ctx) {
JsonMessage msg = (JsonMessage)ctx.asMessage(JsonMessage.class);
Settings settings = Settings.get();
ServantFactory sf = (ServantFactory)settings.get("servantFactory");
ServantRegistry sm = sf.getServantRegistry();
ServantCatalog catalog[] = sm.getServantCatalog();
List