com.alogic.together3.service.StringServant Maven / Gradle / Ivy

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package com.alogic.together3.service;

import com.alogic.together3.TogetherServiceDescription;
import com.alogic.xscript.LogicletContext;
import com.alogic.xscript.Script;
import com.alogic.xscript.doc.XsObject;
import com.alogic.xscript.doc.json.JsonObject;
import com.alogic.xscript.plugins.StringProcess;
import com.anysoft.util.PropertiesConstants;
import com.logicbus.backend.AbstractServant;
import com.logicbus.backend.Context;
import com.logicbus.backend.message.RawMessage;
import com.logicbus.backend.message.YamlMessage;
import com.logicbus.models.servant.ServiceDescription;
import org.apache.commons.lang3.StringUtils;
import com.alogic.together3.TogetherConstants;
import java.util.HashMap;

/**
 * 通过StringBuffer进行输入输出
 *
 * @since 1.6.17.2
 */
public class StringServant extends AbstractServant implements TogetherConstants {
    protected String service;
    protected String privilege;

    @Override
    protected void onDestroy() {

    }

    @Override
    protected void onCreate(ServiceDescription sd) {
        service = sd.getPath();
        privilege = sd.getPrivilege();
        privilege = StringUtils.isEmpty(privilege)?service:privilege;
    }

    @Override
    protected int onJson(Context ctx)  {
        ServiceDescription desc = getDescription();
        if (desc instanceof TogetherServiceDescription) {
            Script script = ((TogetherServiceDescription) desc).getScript(ctx);
            if (script != null){
                RawMessage msg = (RawMessage) ctx.asMessage(RawMessage.class);

                LogicletContext logicletContext = new Context.ServantLogicletContext(ctx);
                logicletContext.setObject(ID_CONTEXT, ctx);
                logicletContext.SetValue(ID_SERVICE, service);
                logicletContext.SetValue(ID_PRIVILEGE,privilege);
                logicletContext.setObject(StringProcess.DFT_CONTEXT_ID,msg.getBuffer());
                try {
                    XsObject doc = new JsonObject(ROOT,new HashMap());
                    script.execute(doc,doc, logicletContext, null);
                }finally{
                    logicletContext.removeObject(ID_CONTEXT);

                    String keyword = logicletContext.GetValue(ID_KEYWORD, EMPTY);
                    if (StringUtils.isNotEmpty(keyword)){
                        ctx.setKeyword(keyword);
                    }

                    ctx.setStatus(PropertiesConstants.getInt(logicletContext,ID_STATUS,Context.DFT_STATUS));
                }
            }else{
                ctx.asMessage(RawMessage.class);
            }
        }else{
            ctx.asMessage(RawMessage.class);
        }
        return 0;
    }

    @Override
    protected int onYaml(Context ctx)  {
        ServiceDescription desc = getDescription();
        if (desc instanceof TogetherServiceDescription) {
            Script script = ((TogetherServiceDescription) desc).getScript(ctx);
            if (script != null){
                YamlMessage msg = (YamlMessage) ctx.asMessage(YamlMessage.class);

                LogicletContext logicletContext = new Context.ServantLogicletContext(ctx);
                logicletContext.setObject(ID_CONTEXT, ctx);
                logicletContext.SetValue(ID_SERVICE, service);
                logicletContext.SetValue(ID_PRIVILEGE,privilege);
                try {
                    XsObject doc = new JsonObject(ROOT,msg.getRoot());
                    script.execute(doc,doc, logicletContext, null);
                }finally{
                    logicletContext.removeObject(ID_CONTEXT);

                    String keyword = logicletContext.GetValue(ID_KEYWORD, EMPTY);
                    if (StringUtils.isNotEmpty(keyword)){
                        ctx.setKeyword(keyword);
                    }

                    String outputPath = logicletContext.GetValue(ID_OUTPATH, EMPTY);
                    if (StringUtils.isNotEmpty(outputPath)){
                        msg.setOutputPath(outputPath);
                    }

                    ctx.setStatus(PropertiesConstants.getInt(logicletContext,ID_STATUS,Context.DFT_STATUS));
                }
            }else{
                ctx.asMessage(YamlMessage.class);
            }
        }else{
            ctx.asMessage(YamlMessage.class);
        }
        return 0;
    }
}