X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=src%2Forg%2Fcacert%2Fgigi%2Fpages%2FPage.java;h=9a5c178a8d0a576422305094b7fe4383b5361e09;hb=ca82909d6bb910769eb756058d51d55e6d257914;hp=18eb2944083e858331d2fd375ddb6edd862ff450;hpb=6aa2a2b2b90e9f05386f7fe1bcc831a6a574a0f6;p=gigi.git

diff --git a/src/org/cacert/gigi/pages/Page.java b/src/org/cacert/gigi/pages/Page.java
index 18eb2944..9a5c178a 100644
--- a/src/org/cacert/gigi/pages/Page.java
+++ b/src/org/cacert/gigi/pages/Page.java
@@ -1,27 +1,96 @@
 package org.cacert.gigi.pages;
 
 import java.io.IOException;
+import java.net.URL;
 
 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.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;
+		URL resource = getClass().getResource(getClass().getSimpleName() + ".templ");
+		if (resource != null) {
+			defaultTemplate = new Template(resource);
+		}
+	}
+
+	/**
+	 * Retrieves the default template (<className>.templ) which has
+	 * already been loaded.
+	 * 
+	 * @return the default template.
+	 */
+	public Template getDefaultTemplate() {
+		return defaultTemplate;
 	}
 
-	public void doGet(ServletRequest req, ServletResponse resp)
-			throws IOException {
-		resp.setContentType("text/html");
+	/**
+	 * 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, if 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;
 	}
 
-	public void doPost(ServletRequest req, ServletResponse resp)
-			throws IOException {
+	/**
+	 * 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;
+
+	/**
+	 * 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, if this page requires login. Default is <code>true</code>
+	 * 
+	 * @return if the page needs login.
+	 */
+	public boolean needsLogin() {
+		return true;
+	}
+
 	public String getTitle() {
 		return title;
 	}
@@ -29,4 +98,14 @@ 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);
+	}
+
 }