Example usage for com.google.common.base Preconditions checkElementIndex

Introduction

In this page you can find the example usage for com.google.common.base Preconditions checkElementIndex.

Prototype

public static int checkElementIndex(int index, int size, @Nullable String desc)

Source Link

Document

Ensures that index specifies a valid element in an array, list or string of size size .

Usage

From source file:org.joda.collect.grid.AbstractGrid.java

@Override
public List<V> row(int row) {
    Preconditions.checkElementIndex(row, rowCount(), "Row index");
    return new Inner<V>(this, columnCount(), row, true);
}

From source file:org.jboss.pressgang.ccms.util.WebElementUtil.java

public static List<String> getColumnContents(WebDriver driver, final By by, final int columnIndex) {
    return waitForTenSeconds(driver).until(new Function<WebDriver, List<String>>() {
        @Override//from   ww  w.j  a v  a  2 s  .c om
        public List<String> apply(WebDriver input) {
            WebElement table = input.findElement(by);
            List<WebElement> rows = table.findElements(By.xpath(".//tbody[1]/tr"));
            List<TableRow> tableRows = Lists.transform(rows, WebElementTableRowFunction.FUNCTION);
            return ImmutableList.copyOf(Lists.transform(tableRows, new Function<TableRow, String>() {
                @Override
                public String apply(TableRow from) {
                    List<String> cellContents = from.getCellContents();
                    Preconditions.checkElementIndex(columnIndex, cellContents.size(), "column index");
                    return cellContents.get(columnIndex);
                }
            }));
        }
    });
}

From source file:org.joda.collect.grid.AbstractGrid.java

@Override
public List<V> column(int column) {
    Preconditions.checkElementIndex(column, columnCount(), "Column index");
    return new Inner<V>(this, rowCount(), column, false);
}

From source file:com.facebook.presto.block.uncompressed.UncompressedBooleanBlockCursor.java

@Override
public boolean getBoolean(int index) {
    checkReadablePosition();/* w  w  w.j a  v a 2  s .  c  om*/
    Preconditions.checkElementIndex(0, 1, "field");
    return slice.getByte(offset + SIZE_OF_BYTE) != 0;
}

From source file:com.facebook.presto.block.uncompressed.UncompressedLongBlockCursor.java

@Override
public long getLong(int field) {
    checkReadablePosition();/*w w  w  . j a  v  a  2s  .co  m*/
    Preconditions.checkElementIndex(0, 1, "field");
    return slice.getLong(offset + SIZE_OF_BYTE);
}

From source file:com.facebook.presto.block.uncompressed.UncompressedDoubleBlockCursor.java

@Override
public double getDouble(int field) {
    checkReadablePosition();/*from w w w . j a v  a2s.  c o  m*/
    Preconditions.checkElementIndex(0, 1, "field");
    return slice.getDouble(offset + SIZE_OF_BYTE);
}

From source file:io.pravega.common.util.ByteArraySegment.java

/**
 * Sets the value at the specified index.
 *
 * @param index The index to set the value at.
 * @param value The value to set.//from w ww . j  av  a  2  s  .  c o m
 * @throws IllegalStateException          If the ByteArraySegment is readonly.
 * @throws ArrayIndexOutOfBoundsException If index is invalid.
 */
public void set(int index, byte value) {
    Preconditions.checkState(!this.readOnly, "Cannot modify a read-only ByteArraySegment.");
    Preconditions.checkElementIndex(index, this.length, "index");
    this.array[index + this.startOffset] = value;
}

From source file:org.objectweb.proactive.extensions.p2p.structured.deployment.gcmdeployment.GcmDeploymentNodeProvider.java

/**
 * {@inheritDoc}/*from   ww  w.  j  ava 2s .  c  om*/
 */
@Override
public Node getANode() {
    Preconditions.checkState(this.isStarted(),
            "Cannot get a node because the GCM deployment has not yet been started");

    if (this.nodes == null) {
        this.nodes = this.gcma.getAllNodes();
    }

    Preconditions.checkElementIndex(this.nodeIndex, this.nodes.size(), "No node available");

    Node node = this.nodes.get(this.nodeIndex);

    this.nodeIndex++;

    return node;
}

From source file:io.pravega.test.integration.selftest.Event.java

/**
 * Creates a new instance of the Event class.
 *
 * @param source       A Source ArrayView to deserialize from.
 * @param sourceOffset A starting offset within the Source where to begin deserializing from.
 *//*from www. j ava  2 s  .co m*/
@SneakyThrows(IOException.class)
public Event(ArrayView source, int sourceOffset) {
    // Extract prefix and validate.
    int prefix = BitConverter.readInt(source, sourceOffset);
    sourceOffset += PREFIX_LENGTH;
    Preconditions.checkArgument(prefix == PREFIX, "Prefix mismatch.");

    // Extract ownerId.
    this.ownerId = BitConverter.readInt(source, sourceOffset);
    sourceOffset += OWNER_ID_LENGTH;

    this.routingKey = BitConverter.readInt(source, sourceOffset);
    sourceOffset += ROUTING_KEY_LENGTH;

    this.sequence = BitConverter.readInt(source, sourceOffset);
    sourceOffset += SEQUENCE_LENGTH;

    // Extract start time.
    this.startTime = BitConverter.readLong(source, sourceOffset);
    sourceOffset += START_TIME_LENGTH;

    // Extract length.
    this.contentLength = BitConverter.readInt(source, sourceOffset);
    sourceOffset += LENGTH_LENGTH;
    Preconditions.checkArgument(this.contentLength >= 0, "Payload length must be a positive integer.");
    Preconditions.checkElementIndex(sourceOffset + contentLength, source.getLength() + 1,
            "Insufficient data in given source.");

    // We make a copy of the necessary range in the input ArrayView since it may be unusable by the time we read from
    // it again. TODO: make TruncateableArray return a sub-TruncateableArray which does not require copying.
    if (source instanceof TruncateableArray || sourceOffset != HEADER_LENGTH) {
        this.serialization = new ByteArraySegment(StreamHelpers
                .readAll(source.getReader(sourceOffset - HEADER_LENGTH, getTotalLength()), getTotalLength()));
    } else {
        this.serialization = source;
    }
}

From source file:com.facebook.presto.block.uncompressed.UncompressedSliceBlockCursor.java

@Override
public Slice getSlice(int field) {
    checkReadablePosition();//  w  w w  .j ava2s . com
    Preconditions.checkElementIndex(0, 1, "field");
    return slice.slice(offset + SIZE_OF_INT + SIZE_OF_BYTE, size - SIZE_OF_INT - SIZE_OF_BYTE);
}