Example usage for org.apache.commons.lang3 ArrayUtils INDEX_NOT

Introduction

In this page you can find the example usage for org.apache.commons.lang3 ArrayUtils INDEX_NOT_FOUND.

Prototype

int INDEX_NOT_FOUND

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Document

The index value when an element is not found in a list or array: -1 .

Usage

From source file:com.github.koraktor.steamcondenser.PacketBuffer.java

/**
 * Returns a string value from the buffer's current position
 * <p>/*from  w ww  .  j  av  a 2 s .co m*/
 * This reads the bytes up to the first zero-byte of the underlying byte
 * buffer into a String
 *
 * @return A string value
 */
public String getString() {
    byte[] remainingBytes = new byte[this.byteBuffer.remaining()];
    this.byteBuffer.slice().get(remainingBytes);
    int zeroPosition = ArrayUtils.indexOf(remainingBytes, (byte) 0);

    if (zeroPosition == ArrayUtils.INDEX_NOT_FOUND) {
        return null;
    } else {
        byte[] stringBytes = new byte[zeroPosition];
        System.arraycopy(remainingBytes, 0, stringBytes, 0, zeroPosition);
        this.byteBuffer.position(this.byteBuffer.position() + zeroPosition + 1);

        return new String(stringBytes);
    }
}

From source file:edu.fullerton.jspWebUtils.PageItem.java

public void addEvent(String evt, String call) throws WebUtilException {
    int idx = ArrayUtils.indexOf(events, evt, 0);
    if (idx == ArrayUtils.INDEX_NOT_FOUND) {
        throw new WebUtilException("Unknown event.(" + evt + ")");
    } else {/*from w w w  .  jav a2 s.c  o m*/
        if (event == null) {
            event = new TreeMap<String, String>();
        }
        if (event.containsKey(evt)) {
            throw new WebUtilException("Event: " + evt + " already assigned");
        }

        event.put(evt, call);
    }
}

From source file:fr.inria.atlanmod.neoemf.data.berkeleydb.store.DirectWriteBerkeleyDBStore.java

@Override
public int indexOf(InternalEObject object, EStructuralFeature feature, Object value) {
    int resultValue;
    PersistentEObject persistentEObject = PersistentEObject.from(object);
    Object[] array = (Object[]) getFromMap(persistentEObject, feature);
    if (isNull(array)) {
        resultValue = ArrayUtils.INDEX_NOT_FOUND;
    } else if (feature instanceof EAttribute) {
        resultValue = ArrayUtils.indexOf(array, serializeToProperty((EAttribute) feature, value));
    } else {// w w  w .  j  ava 2  s.  c  om
        PersistentEObject childEObject = PersistentEObject.from(value);
        resultValue = ArrayUtils.indexOf(array, childEObject.id());
    }
    return resultValue;
}

From source file:com.opencsv.ResultSetColumnNameHelperService.java

private void populateColumnData(ResultSet rs) throws SQLException {
    String[] realColumnNames = super.getColumnNames(rs);

    if (columnNames == null) {
        columnNames = Arrays.copyOf(realColumnNames, realColumnNames.length);
        columnHeaders = Arrays.copyOf(realColumnNames, realColumnNames.length);
    }//  w  w w  .j  a v  a 2  s.c o  m

    for (String name : columnNames) {
        int position = ArrayUtils.indexOf(realColumnNames, name);
        if (position == ArrayUtils.INDEX_NOT_FOUND) {
            throw new UnsupportedOperationException(
                    "The column named " + name + " does not exist in the result set!");
        }
        columnNamePositionMap.put(name, position);
    }
}

From source file:fr.inria.atlanmod.neoemf.data.berkeleydb.store.DirectWriteBerkeleyDBStore.java

@Override
public int lastIndexOf(InternalEObject object, EStructuralFeature feature, Object value) {
    int resultValue;
    PersistentEObject persistentEObject = PersistentEObject.from(object);
    Object[] array = (Object[]) getFromMap(persistentEObject, feature);
    if (isNull(array)) {
        resultValue = ArrayUtils.INDEX_NOT_FOUND;
    } else if (feature instanceof EAttribute) {
        resultValue = ArrayUtils.lastIndexOf(array, serializeToProperty((EAttribute) feature, value));
    } else {/*  w  w w. ja v  a2s . c  om*/
        PersistentEObject childEObject = PersistentEObject.from(value);
        resultValue = ArrayUtils.lastIndexOf(array, childEObject.id());
    }
    return resultValue;
}

From source file:edu.harvard.hms.dbmi.bd2k.irct.model.result.tabular.ResultSetImpl.java

@Override
public int findColumn(String columnLabel) throws ResultSetException {
    if (isClosed()) {
        throw new ResultSetException("ResultSet is closed");
    }//w w  w  .  j a  v  a2  s.co  m

    int position = ArrayUtils.indexOf(this.columnNames, columnLabel);
    if (position == ArrayUtils.INDEX_NOT_FOUND) {
        throw new ResultSetException("Column not found");
    }
    return position;
}

From source file:fr.inria.atlanmod.neoemf.data.blueprints.store.DirectWriteBlueprintsStore.java

@Override
protected int indexOfReference(PersistentEObject object, EReference eReference, PersistentEObject value) {
    if (nonNull(value)) {
        Vertex inVertex = persistenceBackend.getVertex(object.id());
        Vertex outVertex = persistenceBackend.getVertex(value.id());
        for (Edge e : outVertex.getEdges(Direction.IN, eReference.getName())) {
            if (Objects.equals(e.getVertex(Direction.OUT), inVertex)) {
                return e.getProperty(POSITION);
            }//from   ww w. j av  a 2s  . co  m
        }
    }
    return ArrayUtils.INDEX_NOT_FOUND;
}

From source file:fr.inria.atlanmod.neoemf.data.blueprints.store.DirectWriteBlueprintsStore.java

@Override
protected int lastIndexOfReference(PersistentEObject object, EReference eReference, PersistentEObject value) {
    int resultValue;
    if (isNull(value)) {
        resultValue = ArrayUtils.INDEX_NOT_FOUND;
    } else {/*from  w  w w .  j  a v a 2 s .  c o  m*/
        Vertex inVertex = persistenceBackend.getVertex(object.id());
        Vertex outVertex = persistenceBackend.getVertex(value.id());
        Edge lastPositionEdge = null;
        for (Edge e : outVertex.getEdges(Direction.IN, eReference.getName())) {
            if (Objects.equals(e.getVertex(Direction.OUT), inVertex) && (isNull(lastPositionEdge)
                    || (int) e.getProperty(POSITION) > (int) lastPositionEdge.getProperty(POSITION))) {
                lastPositionEdge = e;
            }
        }
        if (isNull(lastPositionEdge)) {
            resultValue = ArrayUtils.INDEX_NOT_FOUND;
        } else {
            resultValue = lastPositionEdge.getProperty(POSITION);
        }
    }
    return resultValue;
}

From source file:org.dice_research.topicmodeling.preprocessing.DocumentShedulerTest.java

@Test
public void TestListBasedDocumentSheduler() {
    documentCount = 0;/*from  ww w .  j  ava2s .c o m*/
    documentsAvailable = 10000;

    String values[][] = new String[][] { { "2", "7", "18", "99" }, { "105", "100", "22", "1", "9" } };
    @SuppressWarnings("unchecked")
    ListBasedDocumentSheduler sheduler = new ListBasedDocumentSheduler((DocumentSupplier) this,
            DocumentTracer.class, (Set<String>[]) new Set[] { new HashSet<String>(Arrays.asList(values[0])),
                    new HashSet<String>(Arrays.asList(values[1])) });
    PartialDocumentSupplier docSuppliers[] = new PartialDocumentSupplier[values.length + 1];
    for (int i = 0; i < docSuppliers.length; ++i) {
        docSuppliers[i] = sheduler.getPartialDocumentSupplier(i);
    }

    int sum = 0;
    int expectedDocumentCounts[] = new int[values.length + 1];
    for (int i = 0; i < values.length; ++i) {
        expectedDocumentCounts[i + 1] = values[i].length;
        sum += values[i].length;
    }
    expectedDocumentCounts[0] = documentsAvailable - sum;

    Document tempDoc;
    sum = -1;
    do {
        ++sum;
        tempDoc = docSuppliers[0].getNextDocument();
    } while (tempDoc != null);
    Assert.assertEquals(expectedDocumentCounts[0], sum);

    int tempDocCount;
    for (int i = 1; i < docSuppliers.length; ++i) {
        tempDocCount = -1;
        do {
            ++tempDocCount;
            tempDoc = docSuppliers[i].getNextDocument();
            if (tempDoc != null) {
                Assert.assertNotNull(tempDoc.getProperty(DocumentTracer.class));
                Assert.assertTrue(ArrayUtils.indexOf(values[i - 1], tempDoc.getProperty(DocumentTracer.class)
                        .getStringValue()) != ArrayUtils.INDEX_NOT_FOUND);
            }
        } while (tempDoc != null);
        Assert.assertEquals(expectedDocumentCounts[i], tempDocCount);
        sum += tempDocCount;
    }
    Assert.assertEquals(documentsAvailable, sum);
}

From source file:org.midonet.netlink.rtnetlink.Link.java

@Override
public void use(ByteBuffer buf, short id) {
    ByteOrder originalOrder = buf.order();
    try {//from ww  w. ja v  a 2 s  .co  m
        if (!NetlinkMessage.isNested(id)) {
            switch (id) {
            case Attr.IFLA_ADDRESS:
                if (buf.remaining() != 6) {
                    this.mac = null;
                } else {
                    byte[] rhs = new byte[6];
                    buf.get(rhs);
                    this.mac = MAC.fromAddress(rhs);
                }
                break;
            case Attr.IFLA_IFNAME:
                byte[] s = new byte[buf.remaining() - 1];
                buf.get(s);
                this.ifname = new String(s);
                break;
            case Attr.IFLA_MASTER:
                if (buf.remaining() == 4) {
                    this.masterIndex = buf.getInt();
                }
                break;
            case Attr.IFLA_MTU:
                if (buf.remaining() != 4) {
                    this.mtu = 0;
                } else {
                    this.mtu = buf.getInt();
                }
                break;
            case Attr.IFLA_LINK:
                if (buf.remaining() != 4) {
                    this.link = this.ifi.index;
                } else {
                    this.link = buf.getInt();
                }
                break;
            case Attr.IFLA_LINKINFO:
                NetlinkMessage.scanNestedAttribute(buf, this);
                break;
            default:
                break;
            }
        } else {
            switch (NetlinkMessage.unnest(id)) {
            case NestedAttr.LinkInfo.IFLA_INFO_KIND:
                byte[] s = new byte[buf.remaining() - 1];
                buf.get(s);
                // Since the longest length for the field is 7, netlink
                // assigns 7 bytes here, by padding with '0's to the
                // right
                int zeroIdx = ArrayUtils.indexOf(s, (byte) 0);
                if (zeroIdx == ArrayUtils.INDEX_NOT_FOUND) {
                    info.kind = new String(s);
                } else {
                    info.kind = new String(Arrays.copyOf(s, zeroIdx));
                }
                break;
            case NestedAttr.LinkInfo.IFLA_INFO_DATA:
                byte[] data = new byte[buf.remaining() - 1];
                buf.get(data);
                info.data = ByteBuffer.wrap(data);
                break;
            default:
                break;
            }
        }
    } finally {
        buf.order(originalOrder);
    }
}

Example usage for org.apache.commons.lang3 ArrayUtils INDEX_NOT_FOUND

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