[client] Redo package structure, add comments/TODOs, rename GUI classes

1 files changed, 82 insertions, 0 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/util/OpenLinks.java b/dozentenmodul/src/main/java/org/openslx/dozmod/util/OpenLinks.java
new file mode 100644
index 00000000..224ad865
--- /dev/null
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/util/OpenLinks.java
@@ -0,0 +1,82 @@
+package org.openslx.dozmod.util;
+
+import java.awt.Desktop;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.swing.JOptionPane;
+
+import org.apache.log4j.Logger;
+
+public class OpenLinks {
+
+	/**
+	 * Logger instance for this class
+	 */
+	private final static Logger LOGGER = Logger.getLogger(OpenLinks.class);
+
+	/**
+	 * Map containing the links
+	 */
+	@SuppressWarnings("serial")
+	private static Map<String, String> links = Collections.unmodifiableMap(new HashMap<String, String>(){{
+		put("faq", "http://bwlehrpool.hs-offenburg.de");
+		put("otrs", "http://bwlehrpool.hs-offenburg.de");
+		put("vmware", "https://my.vmware.com/de/web/vmware/free#desktop_end_user_computing/vmware_player/6_0");
+		put("intro", "http://www.hs-offenburg.de/fileadmin/Einrichtungen/hrz/Projekte/bwLehrpool/3_bwLehrpool_-_Image_einbinden_und_starten.pdf");
+		// TODO use enum not map
+	}});
+
+	/**
+	 * Static URIs
+	 */
+
+	private static Map<String, URI> uris;
+	static {
+		// temp map
+		Map<String, URI> tmpUris = new HashMap<String, URI>();
+		for (String key : links.keySet()) {
+			URI tmp;
+			try {
+				tmp = new URI(links.get(key));
+			} catch (URISyntaxException e) {
+				// should never happen!
+				LOGGER.error("Bad URI syntax of '" + key + "', see trace: ", e);
+				tmp = null;
+			}
+			tmpUris.put(key, tmp);
+		}
+		// check sizes of maps to be equal
+		if (links.size() != tmpUris.size()) {
+			LOGGER.error("Links and URIs have different sizes, this should not happen. Contact a developper.");
+		}
+		
+		// all good, save it to the actual 'uris' map
+		uris = Collections.unmodifiableMap(tmpUris);
+	}
+
+	
+	public static void openWebpage(String key) {
+		// first check if we have the link for the request key
+		if (!uris.containsKey(key)) {
+			LOGGER.error("OpenLinks has to link to '" + key + "'. Check if the given key actually exists.");
+			return;
+		}
+		Desktop desktop = Desktop.isDesktopSupported() ? Desktop.getDesktop()
+				: null;
+		if (desktop != null && desktop.isSupported(Desktop.Action.BROWSE)) {
+			try {
+				desktop.browse(uris.get(key));
+			} catch (Exception e) {
+				e.printStackTrace();
+				JOptionPane.showMessageDialog(null,
+						e.getCause() + "\n" + e.getStackTrace(),
+						"Debug-Message", JOptionPane.ERROR_MESSAGE);
+			}
+		}
+	}// end openWebpage
+
+}