caching of DnD files dropped

[jalview.git] / src / jalview / util / Platform.java

diff --git a/src/jalview/util/Platform.java b/src/jalview/util/Platform.java
index c400d83..f9eb2a6 100644 (file)
--- a/src/jalview/util/Platform.java
+++ b/src/jalview/util/Platform.java
@@ -26,6 +26,7 @@ import java.awt.Toolkit;
 import java.awt.event.MouseEvent;
 import java.io.BufferedReader;
 import java.io.File;
+import java.io.FileOutputStream;
 import java.io.FileReader;
 import java.io.IOException;
 import java.io.InputStream;
@@ -304,9 +305,9 @@ public class Platform
     }
   }
 
-  public static void cacheFileData(String path, byte[] data)
+  public static void cacheFileData(String path, Object data)
   {
-    if (!isJS())
+    if (!isJS() || data == null)
     {
       return;
     }
@@ -318,6 +319,16 @@ public class Platform
      */
   }
 
+  public static void cacheFileData(File file)
+  {
+    byte[] data;
+    if (!isJS() || (data = Platform.getFileBytes(file)) == null)
+    {
+      return;
+    }
+    cacheFileData(file.toString(), data);
+  }
+
   public static byte[] getFileBytes(File f)
   {
     return /** @j2sNative f && f._bytes || */
@@ -326,15 +337,28 @@ public class Platform
 
   public static byte[] getFileAsBytes(String fileStr)
   {
+    byte[] bytes = null;
     // BH 2018 hack for no support for access-origin
-    return /** @j2sNative swingjs.JSUtil.getFileAsBytes$O(fileStr) || */
-    null;
+    /**
+     * @j2sNative bytes = swingjs.JSUtil.getFileAsBytes$O(fileStr)
+     */
+    cacheFileData(fileStr, bytes);
+    return bytes;
   }
 
-  public static String getFileAsString(String data)
+  @SuppressWarnings("unused")
+  public static String getFileAsString(String url)
   {
-    return /** @j2sNative swingjs.JSUtil.getFileAsString$S(data) || */
-    null;
+    String ret = null;
+    /**
+     * @j2sNative
+     * 
+     *            ret = swingjs.JSUtil.getFileAsString$S(url);
+     * 
+     * 
+     */
+    cacheFileData(url, ret);
+    return ret;
   }
 
   public static boolean setFileBytes(File f, String urlstring)
@@ -418,6 +442,10 @@ public class Platform
    */
   public static void readInfoProperties(String prefix, Properties p)
   {
+    if (!isJS())
+    {
+      return;
+    }
     @SuppressWarnings("unused")
     ThreadGroup g = Thread.currentThread().getThreadGroup();
     String id = getUniqueAppletID();
@@ -452,14 +480,14 @@ public class Platform
   {
     if (isJS())
     {
-      return JSON.getJSONReader(response);
+      return JSON.parse(response);
     }
 
     BufferedReader br = null;
     try
     {
       br = new BufferedReader(new InputStreamReader(response, "UTF-8"));
-      return parseJSON(br);
+      return new JSONParser().parse(br);
     } finally
     {
       if (br != null)
@@ -504,4 +532,83 @@ public class Platform
 
   }
 
+  /**
+   * Dump the input stream to an output file.
+   * 
+   * @param is
+   * @param outFile
+   * @throws IOException
+   *           if the file cannot be created or there is a problem reading the
+   *           input stream.
+   */
+  public static void streamToFile(InputStream is, File outFile)
+          throws IOException
+  {
+    FileOutputStream fio = new FileOutputStream(outFile);
+    try
+    {
+      if (isJS()
+              && /**
+                  * @j2sNative outFile.setBytes$O && outFile.setBytes$O(is) &&
+                  */
+              true)
+      {
+        return;
+      }
+      byte[] bb = new byte[32 * 1024];
+      int l;
+      while ((l = is.read(bb)) > 0)
+      {
+        fio.write(bb, 0, l);
+      }
+    } finally
+    {
+      fio.close();
+    }
+  }
+
+  /**
+   * Add a known domain that implements access-control-allow-origin:*
+   * 
+   * These should be reviewed periodically.
+   * 
+   * @param domain
+   *          for a service that is not allowing ajax
+   * 
+   * @author hansonr@stolaf.edu
+   * 
+   */
+  public static void addJ2SDirectDatabaseCall(String domain)
+  {
+
+    if (isJS())
+    {
+      System.out.println(
+            "Platform adding known access-control-allow-origin * for domain "
+                    + domain);
+      /**
+       * @j2sNative
+       * 
+       *            J2S.addDirectDatabaseCall(domain);
+       */
+    }
+
+  }
+
+  public static void getURLCommandArguments()
+  {
+
+    /**
+     * Retrieve the first query field as command arguments to Jalview. Include
+     * only if prior to "?j2s" or "&j2s" or "#". Assign the applet's __Info.args
+     * element to this value.
+     * 
+     * @j2sNative var a =
+     *            decodeURI((document.location.href.replace("&","?").split("?j2s")[0]
+     *            + "?").split("?")[1].split("#")[0]); a &&
+     *            (J2S.thisApplet.__Info.args = a.split(" "));
+     */
+
+  }
+
 }