PowerPoint template for BPMN

class BookmarkController {
    def scaffold = Bookmark
}

class Bookmark {
    static constraints = {
    }
 
    String url
}

production {
	dataSource {
		dbCreate = "update"
		url = "jdbc:hsqldb:file:prodDb;shutdown=true"
	}
}

production {
	dataSource {
		dbCreate = "update"
		// do not use java:/jdbc as documented
		jndiName = "jdbc/__default"
		username = "APP"
		password = "APP"
	}
}

logger.debug("Indexing " + file);
try {
	Document doc = null;
	// parse the document
	synchronized (contentParserAccess) {
		doc = contentParser.getDocument(file);
	}
 
	// put it into Lucene
	if (doc != null) {
		writer.addDocument(doc);
	} else {
		logger.error("Cannot handle "
				+ file.getAbsolutePath() + "; skipping");
	}
} catch (IOException e) {
	logger.error("Cannot index " + file.getAbsolutePath()
			+ "; skipping (" + e.getMessage() + ")");
}

package de.acidum.indexer.tika.parser;
 
import ...
 
/**
*
* This class the is the bridge between Lucene and Tika. It uses Tika to
* retrieve the file content and metadata and generates a Lucene document.
*
* @author Christoph Hartmann
*
*/
public class TikaDocumentParser implements ContentParser {
 
Logger logger = Logger.getLogger(this.getClass());
 
AutoDetectParser autoDetectParser;
TikaConfig config;
 
public TikaDocumentParser() {
	try {
		// load tika config to replace the image parser with our own
		InputStream is = this.getClass().getClassLoader()
				.getResourceAsStream("tika-config.xml");
		config = new TikaConfig(is);
 
		// use tika's auto detect parser
		autoDetectParser = new AutoDetectParser(config);
	} catch (Exception e) {
		logger.error(e);
	}
}
 
private Document getDocument(InputStream input, MimeType mimeType)
		throws ContentParserException {
	Document doc = null;
	try {
		Metadata metadata = new Metadata();
 
		if (mimeType != null) {
			metadata.set(Metadata.CONTENT_TYPE, mimeType.getName());
		}
		ContentHandler handler = new BodyContentHandler();
		try {
			autoDetectParser.parse(input, handler, metadata);
		} catch (Exception e) {
			throw new ContentParserException(e);
		}
 
		doc = new Document();
		// add the content to lucene index document
		doc.add(new Field("body", handler.toString(), Field.Store.NO,
				Field.Index.ANALYZED));
 
		// add meta data
		String[] names = metadata.names();
		for (String name : names) {
			String value = metadata.get(name);
			doc.add(new Field(name, value, Field.Store.YES,
					Field.Index.ANALYZED));
		}
 
	} finally {
		try {
			input.close();
		} catch (IOException e) {
			throw new ContentParserException(e);
		}
	}
 
	return doc;
}
 
public Document getDocument(File file) throws ContentParserException {
 
	InputStream input;
	try {
		input = new FileInputStream(file);
 
		if (input == null) {
			System.out
					.println("Could not open stream from specified resource: "
							+ file.getName());
		}
 
		Document doc = getDocument(input);
 
		// add the file name to the meta data
		if (doc != null) {
			try {
				doc.add(new Field("filename", file.getCanonicalPath(),
						Field.Store.YES, Field.Index.NO));
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
 
		return doc;
 
	} catch (FileNotFoundException e) {
		throw new ContentParserException(e);
	}
 
}
 
public Document getDocument(InputStream input)
		throws ContentParserException {
 
	// try to retrieve the mime type... unfortunately the Tika parser don't
	// handle this automatically
 
	BufferedInputStream bufIn = new BufferedInputStream(input);
 
	MimeType mimeType = null;
 
	if (bufIn.markSupported()) {
		// TODO this may be dangerous...
		bufIn.mark(2048);
		MimeTypes repo = config.getMimeRepository();
		try {
			mimeType = repo.getMimeType(bufIn);
		} catch (IOException e) {
			throw new ContentParserException(e);
		}
		try {
			bufIn.reset();
		} catch (IOException e) {
			logger.error(e);
		}
	}
 
	Document doc = getDocument(bufIn, mimeType);
 
	return doc;
}
 
}

package de.acidum.tika;
 
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
 
import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
 
import org.apache.commons.io.input.CloseShieldInputStream;
import org.apache.log4j.Logger;
import org.apache.tika.exception.TikaException;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.parser.Parser;
import org.apache.tika.sax.XHTMLContentHandler;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
 
import com.drew.imaging.jpeg.JpegMetadataReader;
import com.drew.imaging.jpeg.JpegProcessingException;
import com.drew.metadata.Directory;
import com.drew.metadata.MetadataException;
import com.drew.metadata.Tag;
 
/**
* This class implements a tika parser. To activate the parser we have to change
* the tika-config.xml.
*
* Compared to the default Tika Image handling we read the Jpeg Exif data and
* return these values as metadata for Lucene
*
* @author Christoph Hartmann
*
*/
public class ImageParser implements Parser {
 
Logger logger = Logger.getLogger(this.getClass());
 
public void parse(InputStream stream, ContentHandler handler,
		Metadata metadata) throws IOException, SAXException, TikaException {
 
	String type = metadata.get(Metadata.CONTENT_TYPE);
 
	if (type != null) {
		// hey we get a jpeg lets read the exif
		if (type.equals("image/jpeg")) {
			extractJPEGMetaData(stream, metadata);
		}
		// if picture is unknown do the default tika handling
		else {
 
			Iterator<ImageReader> iterator = ImageIO
					.getImageReadersByMIMEType(type);
			if (iterator.hasNext()) {
				ImageReader reader = iterator.next();
				reader.setInput(ImageIO
						.createImageInputStream(new CloseShieldInputStream(
								stream)));
				metadata.set("height", Integer
						.toString(reader.getHeight(0)));
				metadata.set("width", Integer.toString(reader.getWidth(0)));
				reader.dispose();
			}
		}
	}
 
	XHTMLContentHandler xhtml = new XHTMLContentHandler(handler, metadata);
	xhtml.startDocument();
	xhtml.endDocument();
}
 
/**
 * get additional metadata for jpeg files
 *
 * @param inputStream
 * @param tikaMetaData
 */
private void extractJPEGMetaData(InputStream inputStream,
		Metadata tikaMetaData) {
 
	// read the exif meta data
	com.drew.metadata.Metadata jpegMetaData;
	try {
		jpegMetaData = JpegMetadataReader.readMetadata(inputStream);
 
		// iterate through metadata directories
		Iterator<?> directories = jpegMetaData.getDirectoryIterator();
		while (directories.hasNext()) {
			Directory directory = (Directory) directories.next();
			// iterate through tags and print to System.out
			Iterator<?> tags = directory.getTagIterator();
			while (tags.hasNext()) {
				Tag tag = (Tag) tags.next();
 
				try {
					tikaMetaData.set(tag.getDirectoryName() + "."
							+ tag.getTagName(), tag.getDescription());
					logger.debug(tag.getDirectoryName() + "."
							+ tag.getTagName() + " -> "
							+ tag.getDescription());
				} catch (MetadataException e) {
					logger.error(e);
				}
			}
		}
 
	} catch (JpegProcessingException e) {
		logger.error(e);
	}
}
}

/**
 * This class provided a REST implementation for J2ME.
 * @author Christoph Hartmann
 */
public class RestClient {
	String userid;
	String password;
	// User Agent
	private String ua;
 
	public RestClient() {}
 
	public RestClient(String userid, String password) {
		this.userid = userid;
		this.password = password;
		ua = "Profile/" + System.getProperty("microedition.profiles")
				+ " Configuration/"
				+ System.getProperty("microedition.configuration");
	}
 
	/**
	 * prepare the HTTP connection
	 * @param conn
	 * @throws IOException
	 */
	private void configureConncetion(HttpConnection conn) throws IOException {
		conn.setRequestProperty("User-Agent", ua);
		String locale = System.getProperty("microedition.locale");
		if (locale == null) { locale = "en-US";	}
		conn.setRequestProperty("Accept-Language", locale);
		conn.setRequestProperty("Content-Type", "text/plain");
		conn.setRequestProperty("Accept", "text/plain");
		// set HTTP basic authentification
		if (userid != null && password != null) {
			conn.setRequestProperty("Authorization", "Basic " + BasicAuth.encode(userid, password));
		}
	}
 
	public HttpConnection getConnection(String url) throws IOException {
		HttpConnection conn = (HttpConnection) Connector.open(url);
		configureConncetion(conn);
		return conn;
	}
 
	public HttpConnection getConnection(String url, int access) throws IOException {
		HttpConnection conn = (HttpConnection) Connector.open(url, access);
		configureConncetion(conn);
		return conn;
	}
 
	/**
	 * READ
	 * @param url
	 * @return
	 * @throws IOException
	 */
	public String get(String url) throws IOException {
		HttpConnection hcon = null;
		DataInputStream dis = null;
		StringBuffer responseMessage = new StringBuffer();
 
		try {
			int redirectTimes = 0;
			boolean redirect;
 
			do {
				redirect = false;
 
				// a standard HttpConnection with READ access
				hcon = getConnection(url);
				// obtain a DataInputStream from the HttpConnection
				dis = new DataInputStream(hcon.openInputStream());
				// retrieve the response from the server
				int ch;
				while ((ch = dis.read()) != -1) {
					responseMessage.append((char) ch);
				}// end while ( ( ch = dis.read() ) != -1 )
				// check status code
				int status = hcon.getResponseCode();
 
				switch (status) {
				case HttpConnection.HTTP_OK: // Success!
					break;
				case HttpConnection.HTTP_TEMP_REDIRECT:
				case HttpConnection.HTTP_MOVED_TEMP:
				case HttpConnection.HTTP_MOVED_PERM:
					// Redirect: get the new location
					url = hcon.getHeaderField("location");
					System.out.println("Redirect: " + url);
 
					if (dis != null) dis.close();
					if (hcon != null) hcon.close();
 
					hcon = null;
					redirectTimes++;
					redirect = true;
					break;
				default:
					// Error: throw exception
					hcon.close();
					throw new IOException("Response status not OK:" + status);
				}
 
				// max 5 redirects
			} while (redirect == true &#038;&#038; redirectTimes < 5);
 
			if (redirectTimes == 5) {
				throw new IOException("Too much redirects");
			}
 
		} catch (Exception e) {
			e.printStackTrace();
			// TODO bad style
			responseMessage.append("ERROR: ");
		} finally {
			try {
				if (hcon != null)
					hcon.close();
				if (dis != null)
					dis.close();
			} catch (IOException ioe) {
				ioe.printStackTrace();
			}// end try/catch
		}// end try/catch/finally
		return responseMessage.toString();
 
	}// end sendGetRequest( String )
 
	/**
	 * UPDATE
	 *
	 * @param url
	 * @param data
	 *            the request body
	 * @throws IOException
	 */
	public String post(String url, String data) throws IOException {
 
		HttpConnection hcon = null;
		DataInputStream dis = null;
		DataOutputStream dos = null;
		StringBuffer responseMessage = new StringBuffer();
 
		try {
			int redirectTimes = 0;
			boolean redirect;
 
			do {
				redirect = false;
				// an HttpConnection with both read and write access
				hcon = getConnection(url, Connector.READ_WRITE);
				// set the request method to POST
				hcon.setRequestMethod(HttpConnection.POST);
				// overwrite content type to be form based
				hcon.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
				// set message length
				if (data != null) {
					hcon.setRequestProperty("Content-Length", ""
							+ data.length());
				}
 
				if (data != null) {
					// obtain DataOutputStream for sending the request string
					dos = hcon.openDataOutputStream();
					byte[] request_body = data.getBytes();
					// send request string to server
					for (int i = 0; i < request_body.length; i++) {
						dos.writeByte(request_body[i]);
					}// end for( int i = 0; i < request_body.length; i++ )
					dos.flush(); // Including this line may produce
					// undesiredresults on certain devices
				}
 
				// obtain DataInputStream for receiving server response
				dis = new DataInputStream(hcon.openInputStream());
				// retrieve the response from server
				int ch;
				while ((ch = dis.read()) != -1) {
					responseMessage.append((char) ch);
				}// end while( ( ch = dis.read() ) != -1 ) {
				// check status code
				int status = hcon.getResponseCode();
				switch (status) {
				case HttpConnection.HTTP_OK: // Success!
					break;
				case HttpConnection.HTTP_TEMP_REDIRECT:
				case HttpConnection.HTTP_MOVED_TEMP:
				case HttpConnection.HTTP_MOVED_PERM:
					// Redirect: get the new location
					url = hcon.getHeaderField("location");
					System.out.println("Redirect: " + url);
 
					if (dis != null) dis.close();
					if (hcon != null) hcon.close();
					hcon = null;
					redirectTimes++;
					redirect = true;
					break;
				default:
					// Error: throw exception
					hcon.close();
					throw new IOException("Response status not OK:" + status);
				}
 
				// max 5 redirects
			} while (redirect == true &#038;&#038; redirectTimes < 5);
 
			if (redirectTimes == 5) {
				throw new IOException("Too much redirects");
			}
		} catch (Exception e) {
			e.printStackTrace();
			responseMessage.append("ERROR");
		} finally {
			// free up i/o streams and http connection
			try {
				if (hcon != null) hcon.close();
				if (dis != null) dis.close();
				if (dos != null) dos.close();
			} catch (IOException ioe) {
				ioe.printStackTrace();
			}// end try/catch
		}// end try/catch/finally
		return responseMessage.toString();
	}
 
	/**
	 * DELETE
	 * not possible on J2ME therefore we use Rails emulation on PUT and
	 * DELETE like
	 * http://localhost:8080/CandyStreamServer/airport/1?_method=delete
	 * @param url
	 */
	public String delete(String url) throws IOException {
		url += "?_method=DELETE";
		return post(url, null);
	}
 
	/**
	 * CREATE not possible on J2ME therefore we use Rails emulation on PUT and
	 * DELETE
	 * @param url
	 * @param data
	 */
	public String put(String url, String data) throws IOException {
		data += "&#038;_method=PUT";
		url += "?" + data;
		return post(url, null);
	}
}

package de.acidum.candystreams.gui;
 
import groovy.swing.SwingBuilder
import javax.swing.SwingUtilities
import javax.swing.JFrame
import java.awt.BorderLayout
import javax.swing.JLabel
import javax.swing.JLabel
import javax.swing.JPanel
 
public class CandystreamsClient implements Runnable {
 
	CandystreamsClient(){
		// set system property to use mac os menu bar
		System.setProperty("apple.laf.useScreenMenuBar", "true")
 
		// set the application name for mac os
		System.setProperty("com.apple.mrj.application.apple.menu.about.name", "CandyStreams")
	}
 
	public void run() {
		def swing = new SwingBuilder()
		def frame = swing.frame(title: "CandyStreams",
			defaultCloseOperation: JFrame.DISPOSE_ON_CLOSE,
		    size: [800, 600]){
			// add a simple menu bar
			menuBar() {
			    menu(text: "File", mnemonic: 'F') {
			      menuItem(text: "Exit", mnemonic: 'X', actionPerformed: { System.exit(0) })
			    }
			}
			// add a tabbed pane
			tabbedPane() {
				panel(title:'Panel 1', tabBackground:java.awt.Color.GREEN,tabToolTip:'Panel1')
                                // add custom swing component
				widget(title:'Search', getSearchPanel())
			}
		}
		frame.show()
	}
 
	public getSearchPanel(){
		JPanel panel = new JPanel()
		panel.add(new JLabel("Search Panel"))
		return panel
	}
 
	public static void main(String[] args) {
		SwingUtilities.invokeLater(new CandystreamsClient())
	}
}

 
class UrlMappings {
   static mappings = {
          // identifies a rest object like /rest/airport/1
	  "/rest/$domain/$id"{
		  controller = "rest"
		  action = [GET:"show", PUT:"create", POST:"update",DELETE:"delete"]
         }
   }
}

private String evaluateNameForValue(Object value, GrailsWebRequest webRequest) {
        if (value == null) {
            return null;
        }
        String name;
        if (value instanceof Closure) {
            Closure callable = (Closure) value;
            Object result = ((Closure) callable.clone()).call();
            name = result != null ? result.toString() : null;
        } else if (value instanceof Map) {
            Map httpMethods = (Map) value;
            name = (String) httpMethods.get(webRequest.getCurrentRequest().getMethod());
        } else {
            name = value.toString();
        }
        return name;
    }

 
class UrlMappings {
   static mappings = {
          // identifies a rest object like /rest/airport/1
	  "/rest/$domain/$id"{
		  controller = "rest"
		  // action = [GET:"show", PUT:"create", POST:"update",DELETE:"delete"]
 
	         action = {
		   // closure will not be invoked with request, log ... therefore we have to do this manually
		  GrailsWebRequest webRequest = (GrailsWebRequest) RequestContextHolder.getRequestAttributes();
		  String method = webRequest.getCurrentRequest().getMethod();
		  String methodParam = webRequest.getCurrentRequest().getParameter("_method");
 
		  // check if we can use _method
		  if (methodParam != null) {
		    methodParam = methodParam.toUpperCase()
 
		    switch (methodParam) {
			case "PUT" :
			case "DELETE" :
			case "POST" :
			case "GET" :
			  method = methodParam;
			break
		  }
		} 
 
		switch (method.toUpperCase()) {
		  case "PUT" : return "create"
			break
		  case "DELETE" : return "delete"
			break
		  case "POST" : return "update"
			break
		  case "GET" : return "show"
			break
		  default:  return "show"
		        break
		}
		return method;
		}
         }
   }
}

/** use basicProcessingFilter */
basicProcessingFilter = true

import sun.misc.BASE64Encoder
import groovy.util.XmlSlurper
 
def userid = "john.doe"
def password = "pass"
 
def url = "http://localhost:8080/CandyStreamServer/rest/gps/"
 
def conn = new URL(url).openConnection()
 
if (userid && password) {
	println "set authorization"
 
	// add HTTP authentication
       String encodedAuth = new BASE64Encoder().encode((userid + ":" + password).getBytes()) 
 
	conn.setRequestProperty("Authorization", "Basic " + encodedAuth)
}
 
def slurper = new XmlSlurper()
 
conn.requestMethod = "GET"
conn.doOutput = true
 
println "check connection"
def response
if (conn.responseCode == conn.HTTP_OK) {
	conn.inputStream.withStream {
		response = slurper.parse(it)
	}
} else {
	response = conn.responseCod
}
println response
conn.disconnect()

SecurityContext securityContext = SecurityContextHolder.getContext();
def springUser = securityContext.getAuthentication().getPrincipal();
return springUser.getDomainClass()

import java.util.Date;
 
public class Foo {
    public static void main(String[] args) {
        int start = 1;
        int summe = 0;
 
        for (int i = start; i <= 5; i++) {
            summe += i;
        }
 
        Date now = new Date();
        System.out.println(now.toString() + " Die Summe ist: " + summe);
    }
}

 
        start = 1
        summe = 0
 
        for (i in start..5) {
            summe += i
        }
 
        now = new Date()
        println "$now Die Summe ist: $summe"

map = ["a":1, "b":2]
 
// inline closure
map.each { key, value ->
    map[key] = value*2
}
println map
 
// extern closure
doubler = { key, value ->
    map[key] = value*2
}
map.each(doubler)
println map

class Book {
    String title
 
    Book (String theTitle) {
        title = theTitle
    }
    Book plus(Book anotherBook) {
        return new Book(title + ", " + anotherBook.title)
    }
}
Book gina = new Book("Groovy in Action")
// getters are generated automatically 
println gina.getTitle()
 
println ((gina + new Book("Groovy for Experts")).title)

 
class Dog {
    def speak() { println "wuff" }
}
class Cat {
    def speak() { println "miau" }
}
def saySomething(somewhat) {
    somewhat.speak()
}
 
saySomething(new Dog())
saySomething(new Cat())

 
class XmlBuilder {
   def out
   XmlBuilder(out) { this.out = out }
   def invokeMethod(String name, args) {
       out << "<$name>"
       if(args[0] instanceof Closure) {
            args[0].delegate = this
            args[0].call()
       }
       else {
           out << args[0].toString()
       }
       out << "</$name>"
   }
}
 
def xml = new XmlBuilder(new StringBuffer())
xml.html {
    head {
        title "Hello World"
    }
    body {
        p "Welcome!"
    }
}
println xml.out