bridge82

package com.yourpackage;

import org.springframework.beans.PropertyValue;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.SmartLifecycle;
import java.util.HashSet;
import java.util.Set;

public class SpringVisualizer implements ApplicationContextAware, SmartLifecycle {

    private ConfigurableApplicationContext startContext;
    private boolean isRunning = false;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) {
        this.startContext = (ConfigurableApplicationContext) applicationContext;
    }

    @Override
    public void start() {
        System.out.println("\n=== GENERATING HTML-LABEL GRAPH ===");
        generateHtmlGraph();
        this.isRunning = true;
    }

    private void generateHtmlGraph() {
        StringBuilder dot = new StringBuilder("digraph G {\n");
        dot.append("  rankdir=LR; \n");
        dot.append("  node [shape=plain, fontname=\"Arial\", fontsize=10];\n\n");

        Set<String> processed = new HashSet<>();
        ApplicationContext current = this.startContext;

        while (current != null) {
            ConfigurableListableBeanFactory factory = ((ConfigurableApplicationContext) current).getBeanFactory();
            for (String name : factory.getBeanDefinitionNames()) {
                if (processed.add(name)) {
                    BeanDefinition def = factory.getBeanDefinition(name);

                    String color = "#E1F5FE"; // Default
                    if (name.toLowerCase().contains("comet")) color = "#FFF9C4";
                    if (name.toLowerCase().contains("cpls")) color = "#C8E6C9";

                    // Start HTML Table Label
                    dot.append(String.format("  \"%s\" [label=<<TABLE BORDER=\"0\" CELLBORDER=\"1\" CELLSPACING=\"0\" BGCOLOR=\"%s\">\n", name, color));
                    dot.append(String.format("    <TR><TD COLSPAN=\"2\"><B>%s</B></TD></TR>\n", xmlEscape(name)));

                    PropertyValue[] pvs = def.getPropertyValues().getPropertyValues();
                    for (PropertyValue pv : pvs) {
                        String val = String.valueOf(pv.getValue());
                        if (val.length() > 50) val = val.substring(0, 47) + "...";

                        dot.append("    <TR>");
                        dot.append("<TD ALIGN=\"LEFT\">").append(xmlEscape(pv.getName())).append("</TD>");
                        dot.append("<TD ALIGN=\"LEFT\">").append(xmlEscape(val)).append("</TD>");
                        dot.append("</TR>\n");
                    }
                    dot.append("  </TABLE>>];\n");

                    // Edges
                    for (String dep : factory.getDependenciesForBean(name)) {
                        dot.append(String.format("  \"%s\" -> \"%s\";\n", name, dep));
                    }
                }
            }
            current = current.getParent();
        }
        dot.append("}\n");

        System.out.println("----- COPY START -----");
        System.out.println(dot.toString());
        System.out.println("----- COPY END -----");
    }

    private String xmlEscape(String input) {
        if (input == null) return "null";
        return input.replace("&", "&amp;")
                    .replace("<", "&lt;")
                    .replace(">", "&gt;")
                    .replace("\"", "&quot;")
                    .replace("'", "&apos;")
                    .replace("\n", " ")
                    .replace("\r", " ");
    }

    @Override public int getPhase() { return Integer.MAX_VALUE; }
    @Override public boolean isAutoStartup() { return true; }
    @Override public void stop() { this.isRunning = false; }
    @Override public boolean isRunning() { return this.isRunning; }
    @Override public void stop(Runnable callback) { stop(); callback.run(); }
}