org.walkmod.javalang.walkers.DefaultClasspathEvaluator Maven / Gradle / Ivy

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package org.walkmod.javalang.walkers;

import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.walkmod.conf.ConfigurationProvider;
import org.walkmod.conf.entities.ChainConfig;
import org.walkmod.conf.entities.Configuration;
import org.walkmod.conf.entities.InitializerConfig;

public class DefaultClasspathEvaluator implements ClasspathEvaluator{

   @Override
   public void evaluate(DefaultJavaWalker walker) {
      ChainConfig currentChain = walker.getChainConfig();
      Configuration conf = currentChain.getConfiguration();
      boolean alreadyExecuted = false;

      Map params = conf.getParameters();
      if (params.containsKey("classLoader")) {
         alreadyExecuted = true;
      }

      Collection chainConfigs = conf.getChainConfigs();
      Iterator it = chainConfigs.iterator();

      if (alreadyExecuted && it.next() == currentChain) {
         return;
      } else {
         if (walker.requiresSemanticAnalysis()) {
            List initCfgs = conf.getInitializers();
            if (initCfgs != null) {
               for (InitializerConfig ic : initCfgs) {
                  
                  String name = ic.getType().substring(0,
                        ic.getType().indexOf("-initializer"));
                 
                  Object cfgProvider = conf.getBean(name, null);
                  if (cfgProvider != null) {
                     ConfigurationProvider cfg = (ConfigurationProvider) cfgProvider;
                     cfg.init(conf);
                     cfg.load();
                     //update classLoaders
                     walker.setClassLoader((ClassLoader) params.get("classLoader"));
                     List