Merge pull request #1406 from gritGmbH/enhancement/rest-api-add-fontl…

…ist-83

Adds endpoint to REST API to list available fonts on the server

deegree-services/deegree-services-config/src/main/java/org/deegree/services/config/actions/ListFonts.java

@@ -0,0 +1,73 @@
+/*----------------------------------------------------------------------------
+ This file is part of deegree, http://deegree.org/
+ Copyright (C) 2001-2010 by:
+ - Department of Geography, University of Bonn -
+ and
+ - lat/lon GmbH -
+
+ This library is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 2.1 of the License, or (at your option)
+ any later version.
+ This library is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ details.
+ You should have received a copy of the GNU Lesser General Public License
+ along with this library; if not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Contact information:
+
+ lat/lon GmbH
+ Aennchenstr. 19, 53177 Bonn
+ Germany
+ http://lat-lon.de/
+
+ Department of Geography, University of Bonn
+ Prof. Dr. Klaus Greve
+ Postfach 1147, 53001 Bonn
+ Germany
+ http://www.geographie.uni-bonn.de/deegree/
+
+ e-mail: info@deegree.org
+ ----------------------------------------------------------------------------*/
+package org.deegree.services.config.actions;
+
+import java.awt.Font;
+import java.awt.GraphicsEnvironment;
+import java.io.IOException;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.io.IOUtils;
+
+/**
+ * List the currently available fonts in the server
+ * 
+ * @author <a href="mailto:reichhelm@grit.de">Stephan Reichhelm</a>
+ */
+public class ListFonts {
+
+    public static void listFonts( HttpServletResponse resp )
+                            throws IOException {
+        resp.setContentType( "text/plain" );
+
+        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        SortedSet<String> fonts = new TreeSet<>();
+
+        // list names and families
+        for ( Font font : ge.getAllFonts() ) {
+            fonts.add( font.getName() );
+            fonts.add( font.getFamily() );
+        }
+
+        ServletOutputStream os = resp.getOutputStream();
+        for ( String name : fonts ) {
+            IOUtils.write( name + "\n", os );
+        }
+    }
+}

deegree-services/deegree-services-config/src/main/java/org/deegree/services/config/servlet/ConfigServlet.java

@@ -1,4 +1,3 @@
-//$HeadURL$
 /*----------------------------------------------------------------------------
  This file is part of deegree, http://deegree.org/
  Copyright (C) 2001-2010 by:
@@ -42,6 +41,7 @@
 import static org.deegree.services.config.actions.Download.download;
 import static org.deegree.services.config.actions.Invalidate.invalidate;
 import static org.deegree.services.config.actions.List.list;
+import static org.deegree.services.config.actions.ListFonts.listFonts;
 import static org.deegree.services.config.actions.ListWorkspaces.listWorkspaces;
 import static org.deegree.services.config.actions.Restart.restart;
 import static org.deegree.services.config.actions.UpdateBboxCache.updateBboxCache;
@@ -63,9 +63,6 @@
 /**
  * 
  * @author <a href="mailto:schmitz@lat-lon.de">Andreas Schmitz</a>
- * @author last edited by: $Author$
- * 
- * @version $Revision$, $Date$
  */
 public class ConfigServlet extends HttpServlet {
 
@@ -93,6 +90,7 @@ protected void doGet( HttpServletRequest req, HttpServletResponse resp )
             data.append( "GET /config/update                                           - rescan config files and update resources\n" );
             data.append( "GET /config/update/wsname                                    - update with workspace <wsname>, rescan config files and update resources\n" );
             data.append( "GET /config/listworkspaces                                   - list available workspace names\n" );
+            data.append( "GET /config/listfonts                                        - list currently available fonts on the server\n" );
             data.append( "GET /config/list[/path]                                      - list currently running workspace or directory in workspace\n" );
             data.append( "GET /config/list/wsname[/path]                               - list workspace with name <wsname> or directory in workspace\n" );
             data.append( "GET /config/invalidate/datasources/tile/id/matrixset[?bbox=] - invalidate part or all of a tile store cache's tile matrix set\n" );
@@ -148,6 +146,8 @@ private void dispatch( String path, HttpServletRequest req, HttpServletResponse
 
         if ( path.toLowerCase().startsWith( "/listworkspaces" ) ) {
             listWorkspaces( resp );
+        } else if ( path.toLowerCase().startsWith( "/listfonts" ) ) {
+            listFonts( resp );
         } else if ( path.toLowerCase().startsWith( "/list" ) ) {
             list( path.substring( 5 ), resp );
         }

deegree-services/deegree-webservices-handbook/src/main/asciidoc/restapi.adoc

@@ -33,6 +33,7 @@ GET /config/restart/wsname                                   - restart with work
 GET /config/update                                           - update currently running workspace, rescan config files and update resources
 GET /config/update/wsname                                    - update with workspace <wsname>, rescan config files and update resources
 GET /config/listworkspaces                                   - list available workspace names
+GET /config/listfonts                                        - list currently available fonts on the server
 GET /config/list[/path]                                      - list currently running workspace or directory in workspace
 GET /config/list/wsname[/path]                               - list workspace with name <wsname> or directory in workspace
 GET /config/invalidate/datasources/tile/id/matrixset[?bbox=] - invalidate part or all of a tile store cache's tile matrix set