*/
package jalview.util;
-import jalview.javascript.json.JSON;
-
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.Date;
import java.util.Properties;
import java.util.logging.ConsoleHandler;
import java.util.logging.Level;
import com.stevesoft.pat.Regex;
+import jalview.javascript.json.JSON;
import swingjs.api.JSUtilI;
/**
if (isJS) {
try
{
+ // this is ok - it's a highly embedded method in Java; the deprecation is
+ // really a recommended best practice.
jsutil = ((JSUtilI) Class.forName("swingjs.JSUtil").newInstance());
} catch (InstantiationException | IllegalAccessException
| ClassNotFoundException e)
return (isJS ? jsutil.getCodeBase() : null);
}
+ public static String getUserPath(String subpath)
+ {
+ char sep = File.separatorChar;
+ return System.getProperty("user.home") + sep + subpath.replace('/', sep);
+ }
+
+ /**
+ * This method enables checking if a cached file has exceeded a certain
+ * threshold(in days)
+ *
+ * @param file
+ * the cached file
+ * @param noOfDays
+ * the threshold in days
+ * @return
+ */
+ public static boolean isFileOlderThanThreshold(File file, int noOfDays)
+ {
+ if (isJS()) {
+ // not meaningful in SwingJS -- this is a session-specific temp file. It doesn't have a timestamp.
+ return false;
+ }
+ Path filePath = file.toPath();
+ BasicFileAttributes attr;
+ int diffInDays = 0;
+ try
+ {
+ attr = Files.readAttributes(filePath, BasicFileAttributes.class);
+ diffInDays = (int) ((new Date().getTime()
+ - attr.lastModifiedTime().toMillis())
+ / (1000 * 60 * 60 * 24));
+ // System.out.println("Diff in days : " + diffInDays);
+ } catch (IOException e)
+ {
+ e.printStackTrace();
+ }
+ return noOfDays <= diffInDays;
+ }
+
+ /**
+ * Get the leading integer part of a string that begins with an integer.
+ *
+ * @param input
+ * - the string input to process
+ * @param failValue
+ * - value returned if unsuccessful
+ * @return
+ */
+ public static int getLeadingIntegerValue(String input, int failValue)
+ {
+ if (input == null)
+ {
+ return failValue;
+ }
+ if (isJS) {
+ int val = /** @j2sNative 1 ? parseInt(input) : */ 0;
+ return (val == val + 0 ? val : failValue);
+ }
+ // JavaScript does not support Regex ? lookahead
+ String[] parts = input.split("(?=\\D)(?<=\\d)");
+ if (parts != null && parts.length > 0 && parts[0].matches("[0-9]+"))
+ {
+ return Integer.valueOf(parts[0]);
+ }
+ return failValue;
+ }
+
}
import java.io.File;
import java.io.FileInputStream;
-import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.net.URL;
import java.net.URLConnection;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
-import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
*/
private jalview.datamodel.Mapping seqFromPdbMapping;
- private static final int BUFFER_SIZE = 4096;
-
public static final int UNASSIGNED = Integer.MIN_VALUE;
private static final int PDB_RES_POS = 0;
private final static String NEWLINE = System.lineSeparator();
+ private static final boolean GET_STREAM = false;
+ private static final boolean CACHE_FILE = true;
+
private String curSourceDBRef;
private HashSet<String> curDBRefAccessionIdsString;
+ private boolean doCache = false;
+
private enum CoordinateSys
{
UNIPROT("UniProt"), PDB("PDBresnum"), PDBe("PDBe");
{
this.pdb = pdb;
this.pdbId = pdb.getId();
- File siftsFile = getSiftsFile(pdbId);
- siftsEntry = parseSIFTs(siftsFile);
+ if (doCache) {
+ File siftsFile = getSiftsFile(pdbId);
+ siftsEntry = parseSIFTs(siftsFile);
+ } else {
+ siftsEntry = parseSIFTSStreamFor(pdbId);
+ }
+ }
+
+ /**
+ * A more streamlined version of SIFT reading that allows for streaming of the data.
+ *
+ * @param pdbId
+ * @return
+ * @throws SiftsException
+ */
+ private static Entry parseSIFTSStreamFor(String pdbId) throws SiftsException
+ {
+ try
+ {
+ InputStream is = (InputStream) downloadSifts(pdbId, GET_STREAM);
+ return parseSIFTs(is);
+ } catch (Exception e)
+ {
+ throw new SiftsException(e.getMessage());
+ }
}
/**
*/
private Entry parseSIFTs(File siftFile) throws SiftsException
{
- try (InputStream in = new FileInputStream(siftFile);
- GZIPInputStream gzis = new GZIPInputStream(in);)
+ try (InputStream in = new FileInputStream(siftFile)) {
+ return parseSIFTs(in);
+ } catch (Exception e)
+ {
+ e.printStackTrace();
+ throw new SiftsException(e.getMessage());
+ }
+ }
+
+ private static Entry parseSIFTs(InputStream in) throws Exception {
+ try (GZIPInputStream gzis = new GZIPInputStream(in);)
{
// System.out.println("File : " + siftFile.getAbsolutePath());
JAXBContext jc = JAXBContext.newInstance("jalview.xml.binding.sifts");
Unmarshaller um = jc.createUnmarshaller();
JAXBElement<Entry> jbe = um.unmarshal(streamReader, Entry.class);
return jbe.getValue();
- } catch (Exception e)
- {
- e.printStackTrace();
- throw new SiftsException(e.getMessage());
}
}
// The line below is required for unit testing... don't comment it out!!!
System.out.println(">>> SIFTS File already downloaded for " + pdbId);
- if (isFileOlderThanThreshold(siftsFile,
+ if (Platform.isFileOlderThanThreshold(siftsFile,
SiftsSettings.getCacheThresholdInDays()))
{
File oldSiftsFile = new File(siftsFileName + "_old");
siftsFile.renameTo(oldSiftsFile);
try
{
- siftsFile = downloadSiftsFile(pdbId.toLowerCase());
+ siftsFile = downloadSiftsFile(pdbId);
oldSiftsFile.delete();
return siftsFile;
} catch (IOException e)
}
try
{
- siftsFile = downloadSiftsFile(pdbId.toLowerCase());
+ siftsFile = downloadSiftsFile(pdbId);
} catch (IOException e)
{
throw new SiftsException(e.getMessage());
}
/**
- * This method enables checking if a cached file has exceeded a certain
- * threshold(in days)
- *
- * @param file
- * the cached file
- * @param noOfDays
- * the threshold in days
- * @return
- */
- public static boolean isFileOlderThanThreshold(File file, int noOfDays)
- {
- Path filePath = file.toPath();
- BasicFileAttributes attr;
- int diffInDays = 0;
- try
- {
- attr = Files.readAttributes(filePath, BasicFileAttributes.class);
- diffInDays = (int) ((new Date().getTime()
- - attr.lastModifiedTime().toMillis())
- / (1000 * 60 * 60 * 24));
- // System.out.println("Diff in days : " + diffInDays);
- } catch (IOException e)
- {
- e.printStackTrace();
- }
- return noOfDays <= diffInDays;
- }
-
- /**
* Download a SIFTs XML file for a given PDB Id from an FTP repository
*
* @param pdbId
*/
public static File downloadSiftsFile(String pdbId)
throws SiftsException, IOException
+ {
+ return (File) downloadSifts(pdbId, CACHE_FILE);
+ }
+
+ /**
+ * Download SIFTs XML with the option to cache a file or to get a stream.
+ *
+ * @param pdbId
+ * @param asFile
+ * @return
+ * @throws IOException
+ */
+ private static Object downloadSifts(String pdbId, boolean asFile) throws IOException
{
+ pdbId = pdbId.toLowerCase();
if (pdbId.contains(".cif"))
{
pdbId = pdbId.replace(".cif", "");
}
String siftFile = pdbId + ".xml.gz";
- String siftsFileFTPURL = SIFTS_FTP_BASE_URL + siftFile;
-
- /*
- * Download the file from URL to either
- * Java: directory of cached downloaded SIFTS files
- * Javascript: temporary 'file' (in-memory cache)
- */
+
File downloadTo = null;
- if (Platform.isJS())
- {
- downloadTo = File.createTempFile(siftFile, ".xml.gz");
- }
- else
+ if (asFile)
{
downloadTo = new File(
SiftsSettings.getSiftDownloadDirectory() + siftFile);
- File siftsDownloadDir = new File(
- SiftsSettings.getSiftDownloadDirectory());
+ File siftsDownloadDir = new File(SiftsSettings.getSiftDownloadDirectory());
if (!siftsDownloadDir.exists())
{
siftsDownloadDir.mkdirs();
}
}
-
- // System.out.println(">> Download ftp url : " + siftsFileFTPURL);
- // long now = System.currentTimeMillis();
+ String siftsFileFTPURL = SIFTS_FTP_BASE_URL + siftFile;
URL url = new URL(siftsFileFTPURL);
URLConnection conn = url.openConnection();
- InputStream inputStream = conn.getInputStream();
- FileOutputStream outputStream = new FileOutputStream(
- downloadTo);
- byte[] buffer = new byte[BUFFER_SIZE];
- int bytesRead = -1;
- while ((bytesRead = inputStream.read(buffer)) != -1)
- {
- outputStream.write(buffer, 0, bytesRead);
- }
- outputStream.close();
- inputStream.close();
- // System.out.println(">>> File downloaded : " + downloadedSiftsFile
- // + " took " + (System.currentTimeMillis() - now) + "ms");
+ InputStream is = conn.getInputStream();
+ if (!asFile)
+ return is;
+ // This is MUCH more efficent in JavaScript, as we already have the bytes
+ Platform.streamToFile(is, downloadTo);
+ is.close();
return downloadTo;
}
for (Residue residue : residues)
{
boolean isObserved = isResidueObserved(residue);
- int pdbeIndex = getLeadingIntegerValue(residue.getDbResNum(),
+ int pdbeIndex = Platform.getLeadingIntegerValue(residue.getDbResNum(),
UNASSIGNED);
int currSeqIndex = UNASSIGNED;
List<CrossRefDb> cRefDbs = residue.getCrossRefDb();
pdbRefDb = cRefDb;
if (firstPDBResNum == UNASSIGNED)
{
- firstPDBResNum = getLeadingIntegerValue(cRefDb.getDbResNum(),
+ firstPDBResNum = Platform.getLeadingIntegerValue(cRefDb.getDbResNum(),
UNASSIGNED);
}
else
if (cRefDb.getDbCoordSys().equalsIgnoreCase(seqCoordSys.getName())
&& isAccessionMatched(cRefDb.getDbAccessionId()))
{
- currSeqIndex = getLeadingIntegerValue(cRefDb.getDbResNum(),
+ currSeqIndex = Platform.getLeadingIntegerValue(cRefDb.getDbResNum(),
UNASSIGNED);
if (pdbRefDb != null)
{
{
int resNum = (pdbRefDb == null)
- ? getLeadingIntegerValue(residue.getDbResNum(),
+ ? Platform.getLeadingIntegerValue(residue.getDbResNum(),
UNASSIGNED)
- : getLeadingIntegerValue(pdbRefDb.getDbResNum(),
+ : Platform.getLeadingIntegerValue(pdbRefDb.getDbResNum(),
UNASSIGNED);
if (isObserved)
}
/**
- * Get the leading integer part of a string that begins with an integer.
- *
- * @param input
- * - the string input to process
- * @param failValue
- * - value returned if unsuccessful
- * @return
- */
- static int getLeadingIntegerValue(String input, int failValue)
- {
- if (input == null)
- {
- return failValue;
- }
- String[] parts = input.split("(?=\\D)(?<=\\d)");
- if (parts != null && parts.length > 0 && parts[0].matches("[0-9]+"))
- {
- return Integer.valueOf(parts[0]);
- }
- return failValue;
- }
-
- /**
*
* @param chainId
* Target chain to populate mapping of its atom positions.
git://source.jalview.org / jalview.git / commitdiff