import lotus.domino.*;
import java.lang.reflect.Array;

public class JavaAgent extends AgentBase {

	public void NotesMain() {

		try {
			Session session = getSession();
			AgentContext agentContext = session.getAgentContext();

			// (Your code goes here) 
			long max = 75000;
			//standardConcatenation( max ); 
			stringBufferConcatenation( max );
			//richtTextConcatenation( agentContext, max );
			
		} catch(Exception e) {
			e.printStackTrace();
		}
	}

	public void standardConcatenation( long iterations ){
		long start = System.currentTimeMillis();
		String str = "test", bigString = "";
		
		for( int i = 0; i < iterations; i++ ){
			bigString += str;
		}		
		
		long diff = System.currentTimeMillis() - start;
		System.out.println( "Standard concatenation (" + iterations + " concatenations): " + diff + "ms, string length, " + bigString.length() );
	}	
	
	public void stringBufferConcatenation( long iterations ){
		long start = System.currentTimeMillis();
		String str = "test", bigString = "";
		StringBuffer strBuf = new StringBuffer();
		
		for( int i = 0; i < iterations; i++ ){
			strBuf.append( str );
		}
		
		bigString = strBuf.toString();
		
		long diff = System.currentTimeMillis() - start;
		System.out.println( "StringBuffer-concatenation (" + iterations + " concatenations): " + diff + "ms, string length, " + bigString.length() );
		
		stringToCharArray( bigString );
	}

	public void richtTextConcatenation( AgentContext context, long iterations ) {
		try{
			long start = System.currentTimeMillis();
			Document doc = context.getCurrentDatabase().createDocument();
			RichTextItem rti = doc.createRichTextItem( "temprt" );
			String str = "test", bigString = "";
			
			for( int i = 0; i < iterations; i++ ){
				rti.appendText( str );
			}
			
			bigString = rti.getUnformattedText();
			
			long diff = System.currentTimeMillis() - start;
			System.out.println( "RTI-concatenation (" + iterations + " concatenations): " + diff + "ms, string length, " + bigString.length() );
			
		}
		catch( Exception e ){ e.printStackTrace(); }
	}

	public void stringToCharArray( String bigString ){
		long start = System.currentTimeMillis();
		char[] chars = bigString.toCharArray();
		
		long diff = System.currentTimeMillis() - start;
		System.out.println( "String to char[]: " + diff + "ms, string length, " + bigString.length() );
		
		stepThroughCharArray( chars );
	}

	public void stepThroughCharArray( char[] chars ){
		long start = System.currentTimeMillis();
		char character;
		int ubound = Array.getLength( chars );
		
		for( int i = 0; i < ubound; i++ ){
			character = Array.getChar( chars, i );
		}
		
		long diff = System.currentTimeMillis() - start;
		System.out.println( "Step through char[]: " + diff + "ms, char[] length, " + ubound );
	}
		
}