package org.kuali.common.impex.spring;
   
   import java.io.File;
   import java.io.IOException;
   import java.util.Arrays;
   import java.util.List;
   
   import org.kuali.common.util.CollectionUtils;
   import org.kuali.common.util.MetaInfContext;
  import org.kuali.common.util.MetaInfUtils;
  import org.kuali.common.util.spring.SpringUtils;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.core.env.Environment;
  
  @Configuration
  public class MetaInfMpxConfig {
  
  	@Autowired
  	Environment env;
  
  	@Bean
  	public Object scanAndCreateFiles() {
  		// Extract the CSV include patterns and convert to a list
  		String csv = SpringUtils.getProperty(env, "impex.metainf.includes", "**/*.mpx");
  		List<String> includes = CollectionUtils.getTrimmedListFromCSV(csv);
  
  		// This is the base directory to scan
  		File baseDir = new File(SpringUtils.getProperty(env, "project.build.outputDirectory"));
  
  		// Output file contains one line of text for each file that gets located
  		// Each line is an entry similar to this "classpath:MYCONTENT.mpx"
  		File outputFile = new File(SpringUtils.getProperty(env, "impex.metainf.outputFile"));
  
  		// Setup the context
  		MetaInfContext context = new MetaInfContext();
  		context.setBaseDir(baseDir);
  		context.setOutputFile(outputFile);
  		context.setIncludes(includes);
  
  		try {
  			// Invoke MetaInfUtils to create the resource listings
  			MetaInfUtils.scanAndCreateFiles(Arrays.asList(context));
  		} catch (IOException e) {
  			throw new IllegalStateException(e);
  		}
  		return null;
  	}
  }