Version 8, September 2009

[GpsPrune.git] / tim / prune / load / xml / ZipFileLoader.java

diff --git a/tim/prune/load/xml/ZipFileLoader.java b/tim/prune/load/xml/ZipFileLoader.java
index cf3801c3053fd34f8b7322b35f764a9add4e73c3..ba9407c8063c9ea9beb44c213c3da53a099af6dd 100644 (file)
--- a/tim/prune/load/xml/ZipFileLoader.java
+++ b/tim/prune/load/xml/ZipFileLoader.java
@@ -1,9 +1,11 @@
 package tim.prune.load.xml;
 
 import java.io.File;
+import java.io.InputStream;
 import java.util.Enumeration;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
+import java.util.zip.ZipInputStream;
 
 import javax.xml.parsers.SAXParser;
 import javax.xml.parsers.SAXParserFactory;
@@ -33,7 +35,7 @@ public class ZipFileLoader
        }
 
        /**
-        * Open the selected file and show the GUI dialog to select load options
+        * Open the selected file and select appropriate xml loader
         * @param inFile File to open
         */
        public void openFile(File inFile)
@@ -75,8 +77,52 @@ public class ZipFileLoader
                        }
                }
                catch (Exception e) {
-                       System.err.println("Error: " + e.getMessage());
+                       System.err.println("Error: " + e.getClass().getName() + " -message= " + e.getMessage());
                }
        }
 
+       /**
+        * Use the given stream to access a remote zip file
+        * @param inStream stream to use to access file
+        */
+       public void openStream(InputStream inStream)
+       {
+               try
+               {
+                       ZipInputStream zis = new ZipInputStream(inStream);
+                       boolean xmlFound = false;
+                       while (!xmlFound && zis.available() > 0)
+                       {
+                               ZipEntry entry = zis.getNextEntry();
+                               String entryName = entry.toString();
+                               if (entryName != null && entryName.length() > 4)
+                               {
+                                       String suffix = entryName.substring(entryName.length()-4).toLowerCase();
+                                       if (suffix.equals(".kml") || suffix.equals(".gpx") || suffix.equals(".xml"))
+                                       {
+                                               _xmlLoader.reset();
+                                               SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
+                                               saxParser.parse(zis, _xmlLoader);
+                                               XmlHandler handler = _xmlLoader.getHandler();
+                                               if (handler == null) {
+                                                       _app.showErrorMessage("error.load.dialogtitle", "error.load.othererror");
+                                               }
+                                               else {
+                                                       // Send back to app
+                                                       _app.informDataLoaded(handler.getFieldArray(), handler.getDataArray(),
+                                                               Altitude.Format.METRES, "gpsies");
+                                                       xmlFound = true;
+                                               }
+                                       }
+                               }
+                       }
+                       // Check whether there was an xml file inside
+                       if (!xmlFound) {
+                               _app.showErrorMessage("error.load.dialogtitle", "error.load.noxmlinzip");
+                       }
+               }
+               catch (Exception e) {
+                       System.err.println("Error: " + e.getClass().getName() + " -message= " + e.getMessage());
+               }
+       }
 }