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

Introduction

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

Prototype

public static <T> T checkNotNull(T reference)

Source Link

Document

Ensures that an object reference passed as a parameter to the calling method is not null.

Usage

From source file:org.mifos.sdk.client.domain.commands.UpdateSavingsAccountCommand.java

/**
 * Sets the savings account ID of the client.
 * @param id the savings account ID/* ww  w. java 2s .c  o m*/
 * @return a new instance of {@link Builder}
 */
public static Builder savingsAccountId(final Long id) {
    Preconditions.checkNotNull(id);

    return new Builder(id);
}

From source file:com.google.gplus.serializer.util.GPlusEventClassifier.java

public static Class detectClass(String json) {
    Preconditions.checkNotNull(json);
    Preconditions.checkArgument(StringUtils.isNotEmpty(json));

    ObjectNode objectNode;/*from w  ww  . j  a  v a  2  s.c om*/
    try {
        objectNode = (ObjectNode) mapper.readTree(json);
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }

    if (objectNode.findValue("kind") != null && objectNode.get("kind").toString().equals(ACTIVITY_IDENTIFIER)) {
        return Activity.class;
    } else if (objectNode.findValue("kind") != null
            && objectNode.get("kind").toString().equals(PERSON_IDENTIFIER)) {
        return Person.class;
    } else {
        return ObjectNode.class;
    }
}

From source file:com.turn.splicer.tsdbutils.JSON.java

public static <T> T parseToObject(final String json, final Class<T> pojo) {
    Preconditions.checkNotNull(json);
    Preconditions.checkArgument(!json.isEmpty(), "Incoming data was null or empty");
    Preconditions.checkNotNull(pojo);//from   w  ww . ja v  a 2s  . c  o m

    try {
        return jsonMapper.readValue(json, pojo);
    } catch (IOException e) {
        throw new JSONException(e);
    }
}

From source file:cz.cuni.mff.ms.brodecva.botnicek.ide.check.code.model.builder.DefaultCodeBuilderFactory.java

/**
 * Vytvo tovrnu./*from   www . j av  a  2 s  .c o  m*/
 * 
 * @param checker
 *            validtor
 * @return tovrna
 */
public static DefaultCodeBuilderFactory create(final CodeChecker checker) {
    Preconditions.checkNotNull(checker);

    return new DefaultCodeBuilderFactory(checker);
}

From source file:eu.thebluemountain.customers.dctm.brownbag.badcontentslister.ExtensionResolver.java

/**
 * The method that creates a new extension resolver
 * @param stores carries the identifiers of stores using extensions
 * @param extensions is the function which, given a format name, returns
 *                   the matching file's extension.
 * @return the matching extension resolver
 *//*from ww w.  j  a v  a 2s  .c  o  m*/
public static ExtensionResolver create(ImmutableSet<String> stores, Function<String, String> extensions) {
    return new ExtensionResolver(Preconditions.checkNotNull(stores), Preconditions.checkNotNull(extensions));
}

From source file:com.jb.repair.nfc.simulator.FakeTagsActivity.java

public static NdefRecord newTextRecord(String text, Locale locale, boolean encodeInUtf8) {
    Preconditions.checkNotNull(text);
    Preconditions.checkNotNull(locale);/*from  w ww  . jav a 2  s.c o  m*/
    final byte[] langBytes = locale.getLanguage().getBytes(Charsets.US_ASCII);
    final Charset utfEncoding = encodeInUtf8 ? Charsets.UTF_8 : Charset.forName("UTF-16");
    final byte[] textBytes = text.getBytes(utfEncoding);
    final int utfBit = encodeInUtf8 ? 0 : (1 << 7);
    final char status = (char) (utfBit + langBytes.length);
    final byte[] data = Bytes.concat(new byte[] { (byte) status }, langBytes, textBytes);
    return new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_TEXT, new byte[0], data);
}

From source file:com.enonic.cms.core.portal.livetrace.PortalRequestTraceRow.java

public PortalRequestTraceRow(final PortalRequestTrace portalRequestTrace) {
    Preconditions.checkNotNull(portalRequestTrace);

    this.portalRequestTrace = portalRequestTrace;
    this.completedNumber = portalRequestTrace.getCompletedNumber();
    this.type = portalRequestTrace.getType();
    this.url = resolveURL(portalRequestTrace);
    this.started = portalRequestTrace.getDuration().getStartTime().toString();
    this.duration = portalRequestTrace.getDuration();
}

From source file:org.xacml4j.v30.types.BooleanExp.java

public static BooleanExp valueOf(Boolean v) {
    Preconditions.checkNotNull(v);
    return v ? BooleanExp.TRUE : BooleanExp.FALSE;
}

From source file:org.onos.yangtools.restconf.client.api.dto.RestRpcService.java

public RestRpcService(String namespace) {
    Preconditions.checkNotNull(namespace);
    this.namespace = namespace;
}

From source file:csv4j.RichField.java

/**
 * Factory method for creating a field enriched with its setter method
 * /*from  w  w  w. j a v  a2 s .co m*/
 * @param type
 *            domain type
 * @param field
 *            type's field
 * @return enriched field with setter method
 */
static RichField of(final Class<?> type, final Field field) {
    Preconditions.checkNotNull(type);
    Preconditions.checkNotNull(field);
    String fieldName = field.getName();
    Class<?> fieldType = field.getType();
    String setterName = setterName(fieldName);
    Method method = Sane.declaredMethod(type, setterName, fieldType);
    return new RichField(field, method);
}