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, @Nullable Object errorMessage)

Source Link

Document

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

Usage

From source file:com.github.jcustenborder.kafka.connect.cdc.VersionUtil.java

public static String getVersion() {
    try {/*from ww w . jav  a2  s .c om*/
        String version = VersionUtil.class.getPackage().getImplementationVersion();
        Preconditions.checkNotNull(version, "version should not be null.");
        return version;
    } catch (Exception ex) {
        return "0.0.0.0";
    }
}

From source file:fr.norad.visuwall.plugin.sonar.QualityMeasures.java

static SonarQualityMeasure asQualityMeasure(Measure measure, String measureKey) {
    Preconditions.checkNotNull(measure, "measure is mandatory");
    Preconditions.checkArgument(!measureKey.isEmpty(), "measureKey is mandatory");
    Preconditions.checkNotNull(measure.getValue(), "measure must have a value");
    Double value = measure.getValue();
    SonarQualityMeasure qualityMeasure = new SonarQualityMeasure();
    qualityMeasure.setKey(measureKey);//from w  w w .j  a  v  a 2  s.  co m
    qualityMeasure.setValue(value);
    qualityMeasure.setFormattedValue(measure.getFormattedValue());
    return qualityMeasure;
}

From source file:org.basepom.mojo.propertyhelper.beans.IgnoreWarnFail.java

public static IgnoreWarnFail forString(final String value) {
    Preconditions.checkNotNull(value, "the value can not be null");
    return Enum.valueOf(IgnoreWarnFail.class, value.toUpperCase(Locale.ENGLISH));
}

From source file:org.impressivecode.depress.common.TransformationUtils.java

public static boolean isJavaFile(final String fileName) {
    Preconditions.checkNotNull(fileName, "FileName has to be set");
    return fileName.endsWith(".java");
}

From source file:com.facebook.presto.operator.AggregationFunctionDefinition.java

public static AggregationFunctionDefinition aggregation(AggregationFunction function, List<Input> inputs) {
    Preconditions.checkNotNull(function, "function is null");
    Preconditions.checkNotNull(inputs, "inputs is null");

    return new AggregationFunctionDefinition(function, inputs);
}

From source file:com.nesscomputing.mojo.numbers.beans.IWFEnum.java

public static IWFEnum forString(final String value) {
    Preconditions.checkNotNull(value, "the value can not be null");
    return valueOf(IWFEnum.class, value.toUpperCase(Locale.ENGLISH));
}

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

public static DecoratedContent create(Content content, Parent parent) {
    return new DecoratedContent(Preconditions.checkNotNull(content, "null content supplied"),
            Preconditions.checkNotNull(parent, "null parent supplied"));
}

From source file:com.spotify.folsom.GetResult.java

public static <V> GetResult<V> success(final V value, final long cas) {
    Preconditions.checkNotNull(value, "value");
    return new GetResult<>(value, cas);
}

From source file:com.salesforce.jprotoc.ProtocPlugin.java

/**
 * Apply a single generator to the parsed proto descriptor.
 * @param generator The generator to run.
 *///from w  w  w .  j  a  v a  2 s  .  c  om
public static void generate(@Nonnull Generator generator) {
    Preconditions.checkNotNull(generator, "generator");
    generate(Collections.singletonList(generator));
}

From source file:org.eclipse.lsp4j.util.Ranges.java

/**
 * {@code true} if the {@code smaller} {@link Range range} is inside or equal to
 * the {@code bigger} range. Otherwise, {@code false}.
 *///from   w  w  w  .j  av  a  2 s  . c  om
public static boolean containsRange(Range bigger, Range smaller) {
    Preconditions.checkNotNull(bigger, "bigger");
    Preconditions.checkNotNull(smaller, "smaller");
    return containsPosition(bigger, smaller.getStart()) && containsPosition(bigger, smaller.getEnd());
}