Example usage for java.lang Throwable Throwable

Introduction

In this page you can find the example usage for java.lang Throwable Throwable.

Prototype

public Throwable() 

Source Link

Document

Constructs a new throwable with null as its detail message.

Usage

From source file:org.apache.hadoop.hdfs.AvatarClient.java

private int deleteUsingTrash(String file, boolean recursive) throws IOException {

    // The configuration parameter specifies the class name to match.
    // Typically, this is set to org.apache.hadoop.fs.FsShell.delete
    String className = conf.get("fs.shell.delete.classname");
    if (className == null) {
        className = "org.apache.hadoop.fs.FsShell.delete";
    }/*w ww. ja va  2s .c o m*/

    // find the stack trace of this thread
    StringWriter str = new StringWriter();
    PrintWriter pr = new PrintWriter(str);
    try {
        throw new Throwable();
    } catch (Throwable t) {
        t.printStackTrace(pr);
    }

    // if the specified class does not appear in the calling thread's
    // stack trace, and if this file is not in "/tmp",
    // then invoke FsShell.delete()
    if (str.toString().indexOf(className) == -1 && file.indexOf("/tmp") != 0) {
        String errmsg = "File " + file + " is beng deleted only through Trash " + className
                + " because all deletes must go through Trash.";
        LOG.warn(errmsg);
        FsShell fh = new FsShell(conf);
        Path p = new Path(file);
        fh.init();
        try {
            fh.delete(p, p.getFileSystem(conf), recursive, false);
            return 0; // successful deletion
        } catch (RemoteException rex) {
            throw rex.unwrapRemoteException(AccessControlException.class);
        } catch (AccessControlException ace) {
            throw ace;
        } catch (IOException e) {
            return 1; // deletion unsuccessful
        }
    }
    return -1; // deletion not attempted
}

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From source file:org.eclipse.epp.internal.logging.aeri.ui.LogListenerTest.java

@Test
public void testSkipSimilarErrors() {
    settings.setSkipSimilarErrors(true);

    Throwable t1 = new Throwable();
    Status s1 = new Status(IStatus.ERROR, TEST_PLUGIN_ID, "test message", t1);
    Status s2 = new Status(IStatus.ERROR, TEST_PLUGIN_ID, "test message", t1);

    sut.logging(s1, "");
    NewReportLogged event1 = pollEvent(1, TimeUnit.SECONDS);
    history.remember(event1.report);/*  w w w . ja v a2  s . c  o  m*/

    sut.logging(s2, "");

    NewReportLogged event2 = pollEvent(1, TimeUnit.SECONDS);
    assertThat(event2, is(nullValue()));
}

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From source file:org.eclipse.rdf4j.repository.http.HTTPRepositoryConnection.java

@Override
public void close() throws RepositoryException {
    if (isActive()) {
        logger.warn("Rolling back transaction due to connection close", new Throwable());
        rollback();//from w w w.  j a v  a 2  s.  c  om
    }

    super.close();
}

---

From source file:org.ebayopensource.turmeric.eclipse.core.logging.SOALogger.java

/**
 * Throwing.// ww w  .j av  a2 s .co  m
 *
 * @param thrown The instance of <code>Throwable</code>
 * @see java.util.logging.Level#SEVERE
 */
public void throwing(Throwable thrown) {
    StackTraceElement[] elements = new Throwable().getStackTrace();
    throwing(elements[1].getClassName(), elements[1].getMethodName(), thrown);
}

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From source file:mobisocial.socialkit.musubi.Musubi.java

public DbIdentity userForLocalId(Uri feedUri, long localId) {
    DbIdentity cachedUser = sUserCache.get(localId);
    if (cachedUser != null) {
        return cachedUser;
    }//from w ww .  j a  va 2s  . c o  m

    String feedName;
    if (feedUri != null) {
        feedName = feedUri.getLastPathSegment();
    } else {
        feedName = "friend";
    }
    Uri uri = uriForItem(DbThing.IDENTITY, localId);
    String[] projection = { DbIdentity.COL_ID_HASH, DbIdentity.COL_NAME };
    String selection = DbIdentity.COL_IDENTITY_ID + " = ?";
    String[] selectionArgs = new String[] { Long.toString(localId) };
    String sortOrder = null;
    Cursor c = mContext.getContentResolver().query(uri, projection, selection, selectionArgs, sortOrder);
    if (c == null) {
        Log.w(Musubi.TAG, "Null cursor for user query " + localId);
        return null;
    }
    try {
        if (!c.moveToFirst()) {
            Log.w(Musubi.TAG, "No user found for " + localId + " in " + feedName, new Throwable());
            return null;
        }

        DbIdentity user = DbIdentity.fromStandardCursor(mContext, c);
        sUserCache.put(localId, user);
        return user;
    } finally {
        c.close();
    }
}

---

From source file:com.jsonstore.database.WritableDatabase.java

public int update(JSONObject newObj, boolean markDirty) throws Throwable {
    long dirtyTime = (markDirty ? new Date().getTime() : 0);
    int id = newObj.getInt(DatabaseConstants.FIELD_ID);
    Map<String, Object> mappedObj;
    String operation;//from  www.j av a2s  .  c  o m
    HashMap<String, Object> whereClauses = new HashMap<String, Object>();

    // TODO: Verify that this *really* does *always* have an _id present. If not, this will fail ugly.

    // The object passed in is actually of the form { _id:, json: }.
    // The object in the json field is the one we really want to update
    // with.

    newObj = newObj.getJSONObject(DatabaseConstants.FIELD_JSON);
    mappedObj = getSchema().mapObject(newObj, null);

    // Add in all the stuff to indicate that the object has been
    // replaced.

    mappedObj.put(DatabaseConstants.FIELD_DIRTY, dirtyTime);
    mappedObj.put(DatabaseConstants.FIELD_ID, id);
    mappedObj.put(DatabaseConstants.FIELD_JSON, newObj.toString());

    // See if this object's operation was previously "add".  If so, we
    // don't want to update the operation.

    operation = findOperationForObjectById(id);

    //TODO: Is operation_remove necessary here?
    if ((operation == null) || operation.equals(DatabaseConstants.OPERATION_REMOVE)) {
        // We're either replacing a non-existent record or trying to update something that's
        // removed, so abort.

        throw new Throwable();
    }

    if (!operation.equals(DatabaseConstants.OPERATION_ADD)) {
        mappedObj.put(DatabaseConstants.FIELD_OPERATION, DatabaseConstants.OPERATION_REPLACE);
    }

    whereClauses.put(DatabaseConstants.FIELD_ID, id);

    return update(mappedObj, whereClauses);
}

---

From source file:org.eclipse.epp.internal.logging.aeri.ui.LogListenerTest.java

@Test
public void testNoSkippingSimilarErrors() {
    settings.setSkipSimilarErrors(false);

    Throwable t1 = new Throwable();
    Status s1 = new Status(IStatus.ERROR, TEST_PLUGIN_ID, "test message", t1);
    Status s2 = new Status(IStatus.ERROR, TEST_PLUGIN_ID, "test message", t1);

    sut.logging(s1, "");
    NewReportLogged event1 = pollEvent();
    history.remember(event1.report);//from  ww  w  .  java 2s .c  o  m
    sut.logging(s2, "");

    NewReportLogged event2 = pollEvent();
    assertThat(event2, is(not(nullValue())));
}

---

From source file:org.ebayopensource.turmeric.eclipse.core.logging.SOALogger.java

/**
 * Debug./*from  w w  w  .j  a v a2 s  . c  o  m*/
 *
 * @param msgs the msgs
 * @see java.util.logging.Level#FINE
 */
public void debug(Object... msgs) {
    StackTraceElement[] elements = new Throwable().getStackTrace();
    logp(Level.FINE, elements[1].getClassName(), elements[1].getMethodName(), StringUtil.toString(msgs));
}

---

From source file:org.ebayopensource.turmeric.eclipse.core.logging.SOALogger.java

/**
 * Entering./*from www  .  j  a  v a  2s . c o  m*/
 *
 * @param params The multiple parameters that passed in
 * @see java.util.logging.Level#FINER
 */
public void entering(Object... params) {
    StackTraceElement[] elements = new Throwable().getStackTrace();
    if (params != null)
        entering(elements[1].getClassName(), elements[1].getMethodName(), params);
    else
        entering(elements[1].getClassName(), elements[1].getMethodName());
}

---

From source file:mobisocial.socialkit.musubi.Musubi.java

/**
 * Returns the DbUser that is currently logged in to this app.
 *///ww  w. j a v a 2s .  co m
public DbIdentity userForLocalDevice(Uri feedUri) {
    Uri uri;
    if (feedUri == null) {
        uri = uriForDir(DbThing.IDENTITY);
    } else {
        long feedId = ContentUris.parseId(feedUri);
        uri = uriForItem(DbThing.MEMBER, feedId);
    }
    String selection = DbIdentity.COL_OWNED + " = 1";
    String[] selectionArgs = null;
    String sortOrder = null;
    Cursor c = mContext.getContentResolver().query(uri, DbIdentity.COLUMNS, selection, selectionArgs,
            sortOrder);
    try {
        if (c == null || !c.moveToFirst()) {
            Log.w(TAG, "no local user for feed " + feedUri, new Throwable());
            return null;
        }
        DbIdentity id = DbIdentity.fromStandardCursor(mContext, c);
        return id;
    } finally {
        if (c != null) {
            c.close();
        }
    }
}

---

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