Example usage for org.springframework.util ClassUtils isPresent

List of usage examples for org.springframework.util ClassUtils isPresent

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Introduction

In this page you can find the example usage for org.springframework.util ClassUtils isPresent.

Prototype

public static boolean isPresent(String className, @Nullable ClassLoader classLoader)

Source Link

Document

Determine whether the Class identified by the supplied name is present and can be loaded.

Usage

From source file:cz.jirutka.spring.exhandler.support.HttpMessageConverterUtils.java

/**
 * Determine whether a JAXB binder is present on the classpath and can be loaded. Will return
 * <tt>false</tt> if either the {@link javax.xml.bind.Binder} or one of its dependencies is not
 * present or cannot be loaded./*from   ww  w . ja va  2 s  .  c o m*/
 */
public static boolean isJaxb2Present() {
    return ClassUtils.isPresent("javax.xml.bind.Binder", CLASSLOADER);
}

From source file:cz.jirutka.spring.exhandler.support.HttpMessageConverterUtils.java

/**
 * Determine whether Jackson 2.x is present on the classpath and can be loaded. Will return
 * <tt>false</tt> if either the {@link com.fasterxml.jackson.databind.ObjectMapper},
 * {@link com.fasterxml.jackson.core.JsonGenerator} or one of its dependencies is not present
 * or cannot be loaded.//from ww w  . ja  va  2 s .com
 */
public static boolean isJackson2Present() {
    return ClassUtils.isPresent("com.fasterxml.jackson.databind.ObjectMapper", CLASSLOADER)
            && ClassUtils.isPresent("com.fasterxml.jackson.core.JsonGenerator", CLASSLOADER);
}

From source file:com.domingosuarez.boot.autoconfigure.jade4j.Jade4JTemplateAvailabilityProvider.java

@Override
public boolean isTemplateAvailable(String view, Environment environment, ClassLoader classLoader,
        ResourceLoader resourceLoader) {
    if (ClassUtils.isPresent("de.neuland.jade4j.spring.template.SpringTemplateLoader", classLoader)) {
        String prefix = environment.getProperty("spring.jade4j.prefix", Jade4JAutoConfiguration.DEFAULT_PREFIX);
        String suffix = environment.getProperty("spring.jade4j.suffix", Jade4JAutoConfiguration.DEFAULT_SUFFIX);
        return resourceLoader.getResource(prefix + view + suffix).exists();
    }//from w  ww  .  j ava  2 s. c  o  m

    return false;
}

From source file:net.alpha.velocity.configuration.VelocityTemplateAvailabilityProvider.java

@Override
public boolean isTemplateAvailable(String view, Environment environment, ClassLoader classLoader,
        ResourceLoader resourceLoader) {
    if (ClassUtils.isPresent("org.apache.velocity.app.VelocityEngine", classLoader)) {
        PropertyResolver resolver = new RelaxedPropertyResolver(environment, "spring.velocity.");
        String loaderPath = resolver.getProperty("resource-loader-path",
                VelocityProperties.DEFAULT_RESOURCE_LOADER_PATH);
        String prefix = resolver.getProperty("prefix", VelocityProperties.DEFAULT_PREFIX);
        String suffix = resolver.getProperty("suffix", VelocityProperties.DEFAULT_SUFFIX);
        return resourceLoader.getResource(loaderPath + prefix + view + suffix).exists();
    }/*from  w ww  .  j a  v  a2 s. com*/
    return false;
}

From source file:jp.gr.java_conf.bufferings.thymeleaf.spring.boot.Thymeleaf3TemplateAvailabilityProvider.java

@Override
public boolean isTemplateAvailable(String view, Environment environment, ClassLoader classLoader,
        ResourceLoader resourceLoader) {
    if (ClassUtils.isPresent("org.thymeleaf.spring4.SpringTemplateEngine", classLoader)
            && ClassUtils.isPresent("org.thymeleaf.Thymeleaf", classLoader)) {
        PropertyResolver resolver = new RelaxedPropertyResolver(environment, "spring.thymeleaf3.");
        String prefix = resolver.getProperty("prefix", Thymeleaf3Properties.DEFAULT_PREFIX);
        String suffix = resolver.getProperty("suffix", Thymeleaf3Properties.DEFAULT_SUFFIX);
        return resourceLoader.getResource(prefix + view + suffix).exists();
    }/*w ww . j  a v  a 2s. co  m*/
    return false;
}

From source file:cz.jirutka.spring.exhandler.support.HttpMessageConverterUtils.java

/**
 * Determine whether Jackson 1.x is present on the classpath and can be loaded. Will return
 * <tt>false</tt> if either the {@link org.codehaus.jackson.map.ObjectMapper},
 * {@link org.codehaus.jackson.JsonGenerator} or one of its dependencies is not present or
 * cannot be loaded.//from  ww w  . ja v a2  s.c om
 */
@Deprecated
public static boolean isJacksonPresent() {
    return ClassUtils.isPresent("org.codehaus.jackson.map.ObjectMapper", CLASSLOADER)
            && ClassUtils.isPresent("org.codehaus.jackson.JsonGenerator", CLASSLOADER);
}

From source file:bootstrap.EnvironmentBootstrapConfiguration.java

@Override
public void postProcessEnvironment(ConfigurableEnvironment environment, SpringApplication application) {
    if (!environment.getPropertySources().contains(CONFIG_SERVER_BOOTSTRAP)) {
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("spring.cloud.config.uri",
                "${CONFIG_SERVER_URI:${vcap.services.${PREFIX:}configserver.credentials.uri:http://localhost:8888}}");
        if (ClassUtils.isPresent("org.springframework.cloud.sleuth.zipkin.ZipkinProperties", null)) {
            map.put("spring.zipkin.host",
                    "${ZIPKIN_HOST:${vcap.services.${PREFIX:}zipkin.credentials.host:localhost}}");
            map.put("logging.pattern.console",
                    "%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(%5p) %clr(${PID:- }){magenta} %clr(---){faint} %clr([trace=%X{X-Trace-Id:-},span=%X{X-Span-Id:-}]){yellow} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n%wex");
            String zipkinHost = environment
                    .resolvePlaceholders("${ZIPKIN_HOST:${vcap.services.${PREFIX:}zipkin.credentials.host:}}");
            if (!"".equals(zipkinHost)) {
                map.put("fleet.zipkin.enabled", "true");
            }/*  w w  w  .  ja va  2s.c  o m*/
        }
        String space = environment.resolvePlaceholders("${vcap.application.space_name:dev}");
        log.info("Spacename: " + space);
        if (space.startsWith("dev")) {
            environment.addActiveProfile("dev");
        }
        map.put("encrypt.failOnError", "false");
        map.put("endpoints.shutdown.enabled", "true");
        map.put("endpoints.restart.enabled", "true");
        environment.getPropertySources().addLast(new MapPropertySource(CONFIG_SERVER_BOOTSTRAP, map));
    }
}

From source file:org.jnap.core.assets.LessAssetsHandler.java

@Override
protected boolean shouldInit() {
    return super.shouldInit()
            && ClassUtils.isPresent("com.asual.lesscss.LessEngine", this.getClass().getClassLoader());
}

From source file:org.grails.datastore.mapping.keyvalue.mapping.config.KeyValueMappingContext.java

/**
 * Constructs a context using the given keyspace
 *
 * @param keyspace The keyspace, this is typically the application name
 *//*from w  w w.j av a  2 s  .  co m*/
public KeyValueMappingContext(String keyspace) {
    Assert.notNull(keyspace, "Argument [keyspace] cannot be null");
    this.keyspace = keyspace;
    initializeDefaultMappingFactory(keyspace);

    if (ClassUtils.isPresent(GROOVY_OBJECT_CLASS, KeyValueMappingContext.class.getClassLoader())) {
        syntaxStrategy = new GormMappingConfigurationStrategy(mappingFactory);
    } else {
        syntaxStrategy = new DefaultMappingConfigurationStrategy(mappingFactory);
    }
}

From source file:org.cloudfoundry.reconfiguration.spring.DataSourceCloudServiceBeanFactoryPostProcessor.java

@Override
protected void filterBeanNames(ConfigurableListableBeanFactory beanFactory, Set<String> beanNames) {
    if (ClassUtils.isPresent(DELEGATING_DATA_SOURCE_CLASS, null)) {
        Set<String> delegatingBeanNames = Sets.asSet(beanFactory.getBeanNamesForType(
                ClassUtils.resolveClassName(DELEGATING_DATA_SOURCE_CLASS, null), true, false));

        beanNames.removeAll(delegatingBeanNames);
    }/*from w  w  w.j a v a  2 s .com*/
}