Example usage for org.springframework.util Assert isTrue

Introduction

In this page you can find the example usage for org.springframework.util Assert isTrue.

Prototype

public static void isTrue(boolean expression, Supplier<String> messageSupplier)

Source Link

Document

Assert a boolean expression, throwing an IllegalArgumentException if the expression evaluates to false .

Usage

From source file:example.app.geode.cache.loader.FactorialsCacheLoader.java

@Override
public Long load(LoaderHelper<Long, Long> helper) throws CacheLoaderException {
    Long key = helper.getKey();//from  w w  w  .ja va  2  s .co m

    Assert.isTrue(key >= 0L, String.format("Number [%d] must be greater than equal to 0", key));

    if (key <= 2L) {
        return (key < 2L ? 1L : 2L);
    }

    long result = key;

    while (--key > 1L) {
        result *= key;
    }

    return result;
}

From source file:rasmantuta.testutil.PopulatedTemporaryFolder.java

private String[] createActualResources() {
    // Get annotated Resources
    AdditionalResources additionalResources = method.getAnnotation(AdditionalResources.class);
    OverrideResources overrideResources = method.getAnnotation(OverrideResources.class);
    Assert.isTrue((null == additionalResources || null == overrideResources),
            "Both @AdditionalResources and @OverrideResources can not be used on same method.");
    String[] res;/*w  ww. j a v a 2 s  . c om*/
    if (null != additionalResources) {
        res = (String[]) ArrayUtils.addAll(resources, additionalResources.value());
    } else if (null != overrideResources) {
        res = overrideResources.value();
    } else {
        res = resources;
    }
    return res;
}

From source file:org.sharetask.security.WorkspaceOwnerPermission.java

@Override
public boolean isAllowed(final Authentication authentication, final Object targetDomainObject) {
    boolean result;
    Assert.isTrue(isAuthenticated(authentication), "UserAuthentication is not authenticated!");
    Assert.isTrue(targetDomainObject instanceof Long);
    final Long workspaceId = (Long) targetDomainObject;
    final String userName = authentication.getName();
    final Workspace workspace = this.workspaceRepository.read(workspaceId);
    if (isWorkspaceOwner(workspace, userName)) {
        result = true;//from   w w w  . j a  v  a 2 s  .  c  o m
    } else {
        result = false;
    }
    return result;
}

From source file:biz.c24.io.spring.integration.config.XPathRouterParser.java

@Override
protected BeanDefinition doParseRouter(Element element, ParserContext parserContext) {

    BeanDefinitionBuilder xpathRouterBuilder = BeanDefinitionBuilder
            .genericBeanDefinition("biz.c24.io.spring.integration.router.C24XPathRouter");

    String expression = element.getAttribute("xpath-statement");
    String expressionRef = element.getAttribute("xpath-statement-ref");

    boolean hasRef = StringUtils.hasText(expressionRef);
    Assert.isTrue(hasRef ^ StringUtils.hasText(expression),
            "Exactly one of the 'xpath-statement' or 'xpath-statement-ref' attributes is required.");
    if (hasRef) {
        xpathRouterBuilder.addConstructorArgReference(expressionRef);
    } else {/*  w ww .  ja  va2s . c  o m*/
        xpathRouterBuilder.addConstructorArgValue(expression);
    }

    return xpathRouterBuilder.getBeanDefinition();
}

From source file:org.obiba.onyx.core.identifier.impl.randomincrement.RandomIncrementIdentifierSequence.java

public void startSequence(String prefix, long lastIdentifier) {
    Assert.isTrue(!sequenceStateExists(), "called startSequence with existing IdentifierSequenceState");
    createSequenceState(prefix, lastIdentifier);
}

From source file:com.jaxio.celerio.configuration.database.IndexHolder.java

public void addIndex(Index index) {
    if (indexes.isEmpty()) {
        name = index.getIndexName();//from   w ww  .  j ava2s.  com
        isNonUnique = index.isNonUnique();
    } else {
        Assert.isTrue(name.equalsIgnoreCase(index.getIndexName()), "The indexName must be the same");
        Assert.isTrue(!(isNonUnique ^ index.isNonUnique()), "Indexes must have same non unique value");
    }

    indexes.add(index);
}

From source file:fr.mby.utils.common.prefs.StreamPreferences.java

/**
 * @param parent//from w  ww.j  av a2 s. com
 * @param name
 */
public StreamPreferences(final AbstractPreferences parent, final String name, final InputStream inputStream,
        final OutputStream outputStream) {
    super(parent, name);

    Assert.notNull(inputStream, "No InputStream provided !");
    Assert.notNull(outputStream, "No OutputStream provided !");
    Assert.isTrue(inputStream.markSupported(), "The provided InputStream does not support mark !");

    this.inputStreamStorage = inputStream;
    this.outputStreamStorage = outputStream;

    this.prefsStorage = new ConcurrentHashMap<String, String>();
    this.childrenStorage = new ConcurrentHashMap<String, AbstractPreferences>();
}

From source file:org.socialsignin.spring.data.dynamodb.query.ScanExpressionCountQuery.java

public void assertScanCountEnabled(boolean scanCountEnabled) {
    if (pageQuery) {
        Assert.isTrue(scanCountEnabled, "Scanning for the total counts for this query is not enabled.  "
                + "To enable annotate your repository method with @EnableScanCount, or "
                + "enable scanning for all repository methods by annotating your repository interface with @EnableScanCount.  This total count is required to serve this Page query - if total counts are not desired an alternative approach could be to replace the Page query with a Slice query ");

    } else {/*from w w w.j  a v  a 2  s.co  m*/
        Assert.isTrue(scanCountEnabled, "Scanning for counts for this query is not enabled.  "
                + "To enable annotate your repository method with @EnableScanCount, or "
                + "enable scanning for all repository methods by annotating your repository interface with @EnableScanCount");
    }
}

From source file:biz.c24.io.spring.integration.config.XPathTransformerParser.java

@Override
protected void parseTransformer(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {

    String expression = element.getAttribute("xpath-statement");
    String expressionRef = element.getAttribute("xpath-statement-ref");
    boolean hasRef = StringUtils.hasText(expressionRef);
    Assert.isTrue(hasRef ^ StringUtils.hasText(expression),
            "Exactly one of the 'xpath-statement' or 'xpath-statement-ref' attributes is required.");
    if (hasRef) {
        builder.addConstructorArgReference(expressionRef);
    } else {/*from  w  w w .ja v  a 2  s  .c  o  m*/
        builder.addConstructorArgValue(expression);
    }

    IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "evaluation-type");
}

From source file:com.nortal.petit.orm.statement.UpdateStatement.java

public UpdateStatement(JdbcOperations jdbcTemplate, StatementBuilder statementBuilder, Class<B> beanClass) {
    Assert.isTrue(beanClass != null, "UpdateStatement.construct: beanClass is mandatory");
    super.init(jdbcTemplate, statementBuilder, beanClass);
}