*/
package jalview.util;
+import jalview.javascript.json.JSON;
+
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;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.net.URL;
import java.util.Properties;
import javax.swing.SwingUtilities;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
+
/**
* System platform information used by Applet and Application
*
}
}
- public static void cacheFileData(String path, byte[] data)
+ public static void cacheFileData(String path, Object data)
{
- if (!isJS())
+ if (!isJS() || data == null)
{
return;
}
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)
*/
public static void readInfoProperties(String prefix, Properties p)
{
+ if (!isJS())
+ {
+ return;
+ }
@SuppressWarnings("unused")
ThreadGroup g = Thread.currentThread().getThreadGroup();
String id = getUniqueAppletID();
*/
}
+ public static void setAjaxJSON(URL url)
+ {
+ if (isJS())
+ {
+ JSON.setAjax(url);
+ }
+ }
+
+ public static Object parseJSON(InputStream response)
+ throws IOException, ParseException
+ {
+ if (isJS())
+ {
+ return JSON.parse(response);
+ }
+
+ BufferedReader br = null;
+ try
+ {
+ br = new BufferedReader(new InputStreamReader(response, "UTF-8"));
+ return new JSONParser().parse(br);
+ } finally
+ {
+ if (br != null)
+ {
+ try
+ {
+ br.close();
+ } catch (IOException e)
+ {
+ // ignore
+ }
+ }
+ }
+ }
+
+ public static Object parseJSON(String json) throws ParseException
+ {
+ return (isJS() ? JSON.parse(json)
+ : new JSONParser().parse(json));
+ }
+
+ public static Object parseJSON(Reader r)
+ throws IOException, ParseException
+ {
+ if (r == null)
+ {
+ return null;
+ }
+
+ if (!isJS())
+ {
+ return new JSONParser().parse(r);
+ }
+ // Using a file reader is not currently supported in SwingJS JavaScript
+
+ if (r instanceof FileReader)
+ {
+ throw new IOException(
+ "StringJS does not support FileReader parsing for JSON -- but it could...");
+ }
+ return JSON.parse(r);
+
+ }
+
+ /**
+ * 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(" "));
+ */
+
+ }
+
}