COMP 354

howToDoCodeSearchViaPublicWebservice.java

//package xxx_sample_code;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;


public class howToDoCodeSearchViaPublicWebservice {

  /**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {

		//param should be something.somethingelse
		String param1="7529";
		String param2="150984";
		howToDoCodeSearchViaPublicWebservice me=new howToDoCodeSearchViaPublicWebservice();
		ArrayList<String> lines=me.doCodeSearch(param1,param2);
		for(String l : lines)
		{
			System.out.println(l);
		}
	}
	
	
	public ArrayList<String> doCodeSearch(String param1,String param2)
	{
		ArrayList<String> lines=new ArrayList<String>(); 
		 try {
	            URL url = new URL("http://aseg.cs.concordia.ca/ca.concordia.cs.aseg.secodesearch.api.webservices/codesearchpublicservice?q="+param1+","+param2);
	 
	            BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()));
	          
	            String line;
	            while ((line = reader.readLine()) != null) {
	            	lines.add(line);
	            }
	 
	            reader.close();
	           
	        } catch (MalformedURLException e) {
	            e.printStackTrace();
	        }  catch (IOException e) {
	            e.printStackTrace();
	        }
		 
		 return(lines);
	}

}

howToRetrieveCodePreviewViaPublicWebservice.java

//package xxx_sample_code;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;


public class howToRetrieveCodePreviewViaPublicWebservice {

  
	/**
	 * @param args
	 * @throws IOException 
	 */
	
	public static void main(String[] args) throws IOException {

		String fileAddress="static/IJaDataset2/selected_files/2606016.java";
		int targetLineNo=145;
		howToRetrieveCodePreviewViaPublicWebservice me=new howToRetrieveCodePreviewViaPublicWebservice();
		ArrayList<String> lines=me.getSimpleCodeFragmentPreview(fileAddress,targetLineNo);
		for(String l : lines)
		{
			System.out.println(l);
		}
	}
	
	
	public ArrayList<String> getSimpleCodeFragmentPreview(String fileAddress,int targetLineNo)
	{
		ArrayList<String> lines=new ArrayList<String>(); 
		 try {
	            URL url = new URL("http://aseg.cs.concordia.ca/ca.concordia.cs.aseg.secodesearch.api.webservices/simplecodepreviewpublicservice?q="+fileAddress+","+targetLineNo);
	 
	            BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()));
	          
	            String line;
	            while ((line = reader.readLine()) != null) {
	            	lines.add(line);
	            }
	 
	            reader.close();
	           
	        } catch (MalformedURLException e) {
	            e.printStackTrace();
	        }  catch (IOException e) {
	            e.printStackTrace();
	        }
		 
		 return(lines);
	}

}

Snippet320.java

/*******************************************************************************
 * Copyright (c) 2000, 2009 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
//package org.eclipse.swt.snippets;

/*
 * Text example snippet: implement content assist
 * 
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

//ADDED
//import java.util.ArrayList;

public class Snippet320 {

public static void main(String [] args) {
  final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setLayout(new GridLayout());
	final Text text = new Text(shell, SWT.SINGLE | SWT.BORDER);
	text.setLayoutData(new GridData(150, SWT.DEFAULT));
	shell.pack();
	shell.open();

	final Shell popupShell = new Shell(display, SWT.ON_TOP);
	popupShell.setLayout(new FillLayout());
	
	final Table table = new Table(popupShell, SWT.SINGLE);
	for (int i = 0; i < 5; i++) {
		new TableItem(table, SWT.NONE);
	}

	text.addListener(SWT.KeyDown, new Listener() {
		public void handleEvent(Event event) {
			
			//@Zoe
			String string = text.getText();
			
			switch (event.keyCode) {
			
				case SWT.ARROW_DOWN:
					int index = (table.getSelectionIndex() + 1) % table.getItemCount();
					table.setSelection(index);
					event.doit = false;
					
					//@Zoe
					//Change text in highlighted option
					//Later use to display more info about result
					
					if (string.length() == 0) {
						popupShell.setVisible(false);
					} else {
						TableItem[] items = table.getItems();
						//set new value
						items[index].setText("Highlighted text");
						//reset previous selection
						int previndex;
						if(index == 0)
							previndex = items.length -1;
						else
							previndex = index - 1;
						System.out.println("previndex: " + previndex + "items length " +items.length);
						items[previndex].setText(string + '-' + previndex);
						
					}
					//test
					
					
					break;
					
					
				case SWT.ARROW_UP:
					index = table.getSelectionIndex() - 1;
					if (index < 0) index = table.getItemCount() - 1;
					table.setSelection(index);
					event.doit = false;
					
					//@Zoe
					//Change text in highlighted option
					//Later use to display more info about result
					/**
					string = text.getText();
					if (string.length() == 0) {
						popupShell.setVisible(false);
					} else {
						TableItem[] items = table.getItems();
						//set new value
						items[table.getSelectionIndex()].setText("Highlighted text");
						//reset previous selection
						int previndex = (table.getSelectionIndex()+1) % items.length;
						items[previndex].setText(string + '-' + previndex);
						}
					//test
					**/
					
					break;
				//Instead of selecting the option and displaying it where
				//the user types we will want to load it into the doc
				case SWT.CR:
					if (popupShell.isVisible() && table.getSelectionIndex() != -1) {
						text.setText(table.getSelection()[0].getText());
						popupShell.setVisible(false);
					}
					break;
				case SWT.ESC:
					popupShell.setVisible(false);
					break;
			}
		}
	});
	text.addListener(SWT.Modify, new Listener() {
		public void handleEvent(Event event) {
			
			//Get typed text for output
			//We'll use this for parsing and delivery through webservice
			String string = text.getText();
			
			if (string.length() == 0) {
				popupShell.setVisible(false);
			} else {
				TableItem[] items = table.getItems();
				
				//For now just outputs typed in text + "-" + i
				//We will want to change this to output possible answers from DB
				for (int i = 0; i < items.length; i++) {
					items[i].setText(string + '-' + i);
			
				}
				
				Rectangle textBounds = display.map(shell, null, text.getBounds());
				popupShell.setBounds(textBounds.x, textBounds.y + textBounds.height, textBounds.width, 150);
				popupShell.setVisible(true);
			}
		}
	});

	table.addListener(SWT.DefaultSelection, new Listener() {
		public void handleEvent(Event event) {
			text.setText(table.getSelection()[0].getText());
			popupShell.setVisible(false);
		}
	});
	table.addListener(SWT.KeyDown, new Listener() {
		public void handleEvent(Event event) {
			if (event.keyCode == SWT.ESC) {
				popupShell.setVisible(false);
			}
		}
	});

	Listener focusOutListener = new Listener() {
		public void handleEvent(Event event) {
			/* async is needed to wait until focus reaches its new Control */
			display.asyncExec(new Runnable() {
				public void run() {
					if (display.isDisposed()) return;
					Control control = display.getFocusControl();
					if (control == null || (control != text && control != table)) {
						popupShell.setVisible(false);
					}
				}
			});
		}
	};
	table.addListener(SWT.FocusOut, focusOutListener);
	text.addListener(SWT.FocusOut, focusOutListener);

	shell.addListener(SWT.Move, new Listener() {
		public void handleEvent(Event event) {
			popupShell.setVisible(false);
		}
	});

	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) display.sleep();
	}
	display.dispose();
}

}