X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=src%2Forg%2Fcacert%2Fgigi%2Fpages%2FPage.java;h=04f1dc67292176643ad43848cee92635be030775;hb=ab88602bac4ff5c5540765a85a2013ecadb070df;hp=afe96dc76f4dddba3820e0b05da08f91851f3763;hpb=6eca3763ffd17eaa7651db4dfdff48f259135865;p=gigi.git

diff --git a/src/org/cacert/gigi/pages/Page.java b/src/org/cacert/gigi/pages/Page.java
index afe96dc7..04f1dc67 100644
--- a/src/org/cacert/gigi/pages/Page.java
+++ b/src/org/cacert/gigi/pages/Page.java
@@ -1,25 +1,107 @@
 package org.cacert.gigi.pages;
 
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.UnsupportedEncodingException;
 
 import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
+import org.cacert.gigi.Language;
+import org.cacert.gigi.output.Template;
+
+/**
+ * This class encapsulates a sub page of Gigi. A template residing nearby this
+ * class with name <className>.templ will be loaded automatically.
+ */
 public abstract class Page {
 	private String title;
+	private Template defaultTemplate;
 
 	public Page(String title) {
 		this.title = title;
+		try {
+			InputStream resource = getClass().getResourceAsStream(
+					getClass().getSimpleName() + ".templ");
+			if (resource != null) {
+				defaultTemplate = new Template(new InputStreamReader(resource,
+						"UTF-8"));
+			}
+		} catch (UnsupportedEncodingException e) {
+			e.printStackTrace();
+		}
+	}
+
+	/**
+	 * Retrives the default template (<className>.templ) which has already
+	 * been loaded.
+	 * 
+	 * @return the default template.
+	 */
+	public Template getDefaultTemplate() {
+		return defaultTemplate;
 	}
 
-	public abstract void doGet(ServletRequest req, ServletResponse resp)
+	/**
+	 * This method can be overridden to execute code and do stuff before the
+	 * default template is applied.
+	 * 
+	 * @param req
+	 *            the request to handle.
+	 * @param resp
+	 *            the response to write to
+	 * @return true, iff the request is consumed and the default template should
+	 *         not be applied.
+	 * @throws IOException
+	 *             if output goes wrong.
+	 */
+	public boolean beforeTemplate(HttpServletRequest req,
+			HttpServletResponse resp) throws IOException {
+		return false;
+	}
+
+	/**
+	 * This method is called to generate the content inside the default
+	 * template.
+	 * 
+	 * @param req
+	 *            the request to handle.
+	 * @param resp
+	 *            the response to write to
+	 * @throws IOException
+	 *             if output goes wrong.
+	 */
+	public abstract void doGet(HttpServletRequest req, HttpServletResponse resp)
 			throws IOException;
 
-	public void doPost(ServletRequest req, ServletResponse resp)
+	/**
+	 * Same as {@link #doGet(HttpServletRequest, HttpServletResponse)} but for
+	 * POST requests. By default they are redirected to
+	 * {@link #doGet(HttpServletRequest, HttpServletResponse)};
+	 * 
+	 * @param req
+	 *            the request to handle.
+	 * @param resp
+	 *            the response to write to
+	 * @throws IOException
+	 *             if output goes wrong.
+	 */
+	public void doPost(HttpServletRequest req, HttpServletResponse resp)
 			throws IOException {
 		doGet(req, resp);
 	}
 
+	/**
+	 * Returns true, iff this page requires login. Default is <code>true</code>
+	 * 
+	 * @return iff the page needs login.
+	 */
+	public boolean needsLogin() {
+		return true;
+	}
+
 	public String getTitle() {
 		return title;
 	}
@@ -27,4 +109,13 @@ public abstract class Page {
 	public void setTitle(String title) {
 		this.title = title;
 	}
+	public static Language getLanguage(ServletRequest req) {
+		return Language.getInstance("de");
+	}
+
+	public static String translate(ServletRequest req, String string) {
+		Language l = getLanguage(req);
+		return l.getTranslation(string);
+	}
+
 }