package com.ajjpj.asysmon.servlet;
import com.ajjpj.abase.io.AJsonSerHelper;
import com.ajjpj.asysmon.ASysMon;
import com.ajjpj.asysmon.ASysMonApi;
import com.ajjpj.asysmon.config.ASysMonConfig;
import com.ajjpj.asysmon.config.presentation.APresentationMenuEntry;
import com.ajjpj.asysmon.config.presentation.APresentationPageDefinition;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* @author arno
*/
public class ASysMonServlet extends AbstractASysMonServlet {
public static final String CONFIG_JS = "config.js";
private final Map<String, APresentationPageDefinition> pageDefs = new ConcurrentHashMap<String, APresentationPageDefinition>();
@Override
public void init() throws ServletException {
super.init();
for(APresentationMenuEntry menuEntry: getSysMon().getConfig().presentationMenuEntries) {
for(APresentationPageDefinition pageDef: menuEntry.pageDefinitions) {
pageDef.init(getSysMon());
final Object prev = pageDefs.put(pageDef.getId(), pageDef);
if(prev != null) {
throw new IllegalStateException("more than one page definitions with id '" + pageDef.getId() + "'");
}
}
}
}
@Override protected String getDefaultHtmlName() {
return "asysmon.html";
}
@Override protected boolean handleRestCall(List<String> restParams, HttpServletResponse resp) throws Exception {
final AJsonSerHelper json = new AJsonSerHelper(resp.getOutputStream());
final String pageId = restParams.remove(0);
final String service = restParams.remove(0);
final APresentationPageDefinition pageDef = pageDefs.get(pageId);
if(pageDef == null) {
throw new IllegalArgumentException("no page def with ID '" + pageId + "'");
}
return pageDef.handleRestCall(service, restParams, json);
}
@Override protected boolean handleDynamic(List<String> pathSegments, HttpServletResponse resp) throws IOException {
if(CONFIG_JS.equals(pathSegments.get(0))) {
serveConfig(resp);
return true;
}
return false;
}
/**
* override to customize
*/
protected ASysMonApi getSysMon() {
return ASysMon.get();
}
private void serveConfig(HttpServletResponse resp) throws IOException {
final ASysMonConfig config = getSysMon().getConfig();
final ServletOutputStream out = resp.getOutputStream();
out.print("angular.module('ASysMonApp').constant('configRaw', ");
out.flush();
final AJsonSerHelper json = new AJsonSerHelper(out);
json.startObject();
json.writeKey("applicationId");
json.writeStringLiteral(config.appInfo.getApplicationName());
json.writeKey("applicationDeployment");
json.writeStringLiteral(config.appInfo.getDeployment());
json.writeKey("applicationNode");
json.writeStringLiteral(config.appInfo.getNodeId());
json.writeKey("applicationVersion");
json.writeStringLiteral(config.appInfo.getVersion());
json.writeKey("applicationInstanceHtmlColorCode");
json.writeStringLiteral(config.appInfo.getHtmlColorCode());
json.writeKey("defaultPage");
json.writeStringLiteral(config.defaultPage);
json.writeKey("menuEntries");
json.startArray();
for(APresentationMenuEntry menuEntry: config.presentationMenuEntries) {
writeMenuEntry(menuEntry, json);
}
json.endArray();
json.endObject();
out.println(");");
}
private void writeMenuEntry(APresentationMenuEntry menuEntry, AJsonSerHelper json) throws IOException {
json.startObject();
json.writeKey("label");
json.writeStringLiteral(menuEntry.label);
json.writeKey("entries");
json.startArray();
for(APresentationPageDefinition pageDef: menuEntry.pageDefinitions) {
json.startObject();
json.writeKey("id");
json.writeStringLiteral(pageDef.getId());
json.writeKey("controller");
json.writeStringLiteral(pageDef.getControllerName());
json.writeKey("htmlFileName");
json.writeStringLiteral(pageDef.getHtmlFileName());
json.writeKey("shortLabel");
json.writeStringLiteral(pageDef.getShortLabel());
json.writeKey("fullLabel");
json.writeStringLiteral(pageDef.getFullLabel());
json.endObject();
}
json.endArray();
json.endObject();
}
}