TodaysChanges.java

package metadata;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.Calendar;
import java.util.List;

import com.sforce.soap.metadata.*;
import com.sforce.soap.partner.PartnerConnection;
import com.sforce.soap.partner.sobject.SObject;
import com.sforce.ws.ConnectionException;
import com.sforce.ws.ConnectorConfig;

public class TodaysChanges {

  static final String USERNAME = "<USERNAME>";
  static final String PASSWORD = "<PASSWORD>";
  static PartnerConnection connection;

  public static void main(String[] args) throws ConnectionException {
  
    ConnectorConfig partnerConfig = new ConnectorConfig();
    ConnectorConfig metadataConfig = new ConnectorConfig();
    
    
    partnerConfig.setUsername(USERNAME);
    partnerConfig.setPassword(PASSWORD);

    @SuppressWarnings("unused")
    PartnerConnection partnerConnection = com.sforce.soap.partner.Connector.newConnection(partnerConfig);
    
    String metaurl = partnerConfig.getServiceEndpoint();

    //The metadata service endpoint is baked in the wsdl file, but same metadata wsdl file can be used for differnent orgs,
    //only metadata service endpoint has to be set according to the org
    metaurl = metaurl.replace("Soap/u", "Soap/m");
    System.out.println(metaurl);
    metadataConfig.setServiceEndpoint(metaurl);
    
    
    // shove the partner's session id into the metadata configuration then connect
    metadataConfig.setSessionId(partnerConnection.getSessionHeader().getSessionId());
    MetadataConnection metadataConnection = com.sforce.soap.metadata.Connector.newConnection(metadataConfig);
    
    try {
    	 try {
    		List<String> metadataComponents = new ArrayList<String>();
	    	metadataComponents.add("CustomObject");	    	
	    	metadataComponents.add("ApexClass");
	    	metadataComponents.add("ApexPage");	    		    	
	    	
    		List<ListMetadataQuery> lmqList = new ArrayList<ListMetadataQuery>();    		 
    		for (String string : metadataComponents) {
    			 ListMetadataQuery query = new ListMetadataQuery();
        		 query.setType(string);
        		 lmqList.add(query);        		 
			}    		     		    		    
    		 
    		 double asOfVersion = 27.0;
    		 // Assuming that the SOAP binding has already been established.    		    
    		 FileProperties[] lmr = metadataConnection.listMetadata(
    		    Arrays.copyOf(lmqList.toArray(), lmqList.toArray().length,ListMetadataQuery[].class), asOfVersion);
    		 showMetaDataComponents(lmr);
    		 metadataComponents.clear();
    		 metadataComponents.add("ApexComponent");
    		 metadataComponents.add("FieldSet");
    		 metadataComponents.add("ApexTrigger");
    		 
    		 lmqList.clear();
    		 for (String string : metadataComponents) {
    			 ListMetadataQuery query = new ListMetadataQuery();
        		 query.setType(string);
        		 lmqList.add(query);        		 
			 }
    		 lmr = metadataConnection.listMetadata(
    	    		    Arrays.copyOf(lmqList.toArray(), lmqList.toArray().length,ListMetadataQuery[].class), asOfVersion);
    	     	showMetaDataComponents(lmr);
    		} catch (ConnectionException ce) {
    		 	ce.printStackTrace();
    	 	}
    		  
    }
    catch (Exception ex) {
        System.out.println("\n Error: \n" +ex.getMessage());
    }          
  }
  
  public static boolean isToday(Date date){
  	java.util.Date today = Calendar.getInstance().getTime();
  	if(date.getDay()==today.getDay() && date.getMonth() == today.getMonth() && date.getYear() == today.getYear()){
  		return true;
  	}
  	return false;
  }   
  
  public static void showMetaDataComponents(FileProperties[] lmr){
	  if (lmr != null) {
	      for (FileProperties n : lmr) {
	    	if(isToday(n.getLastModifiedDate().getTime())){
	    		System.out.println(n.getType() +" : " + n.getFullName());    		          		    		
	    	}    		        
	      }
	  }	  
  }
  
}