Java Scala.orNull方法代码示例

import play.libs.Scala; //导入方法依赖的package包/类
@Override
public Seq<Binding<?>> bindings(Environment environment, Configuration configuration) {
    GlobalParams.AWS_ACCESS_KEY = Scala.orNull(configuration.getString("AWS_ACCESS_KEY", scala.Option.empty()));
    GlobalParams.AWS_SECRET_KEY = Scala.orNull(configuration.getString("AWS_SECRET_KEY", scala.Option.empty()));
    GlobalParams.AWS_S3_BUCKET = Scala.orNull(configuration.getString("AWS_S3_BUCKET", scala.Option.empty()));

    String accessKey = GlobalParams.AWS_ACCESS_KEY;
    String secretKey = GlobalParams.AWS_SECRET_KEY;
    s3Bucket = GlobalParams.AWS_S3_BUCKET;

    if ((accessKey != null) && (secretKey != null)) {
        awsCredentials = new BasicAWSCredentials(accessKey, secretKey);
        amazonS3 = new AmazonS3Client(awsCredentials);

        Logger.info("Using S3 Bucket: " + s3Bucket);
    }
    return seq(
            bind(S3Plugin.class).to(S3PluginImpl.class)
    );
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieve the plugin instance for the class.
 */
public <T> T plugin(Class<T> pluginClass) {
    return Scala.orNull(application.plugin(pluginClass));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as a <code>String</code>.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */
public String getString(String key) {
    return Scala.orNull(conf.getString(key, scala.Option.<scala.collection.immutable.Set<java.lang.String>>empty()));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as a <code>Nanoseconds</code>.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */
public Long getNanoseconds(String key) {
    return (Long)Scala.orNull(conf.getNanoseconds(key));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as a <code>Bytes</code>.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */
public Long getBytes(String key) {
    return (Long)Scala.orNull(conf.getBytes(key));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as an <code>Double</code>.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */
public Double getDouble(String key) {
    return (Double)Scala.orNull(conf.getDouble(key));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as an <code>Int</code>.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */
public Integer getInt(String key) {
    return (Integer)Scala.orNull(conf.getInt(key));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as an <code>Long</code>.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */
public Long getLong(String key) {
    return (Long)Scala.orNull(conf.getLong(key));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as an <code>Number</code>.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */
public Number getNumber(String key) {
    return (Number)Scala.orNull(conf.getNumber(key));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as a <code>Boolean</code>.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */
public Boolean getBoolean(String key) {
    return (Boolean)Scala.orNull(conf.getBoolean(key));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as a {@code List<Boolean>}.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */    
public List<Boolean> getBooleanList(String key) {
    return (List<Boolean>)Scala.orNull(conf.getBooleanList(key));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as a {@code List<Long>} representing bytes.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */        
public List<Long> getBytesList(String key) {
    return (List<Long>)Scala.orNull(conf.getBytesList(key));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as a {@code List<Double>}.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */        
public List<Double> getDoubleList(String key) {
    return (List<Double>)Scala.orNull(conf.getDoubleList(key));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as a {@code List<Integer>}.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */        
public List<Integer> getIntList(String key) {
    return (List<Integer>)Scala.orNull(conf.getIntList(key));
}
 

import play.libs.Scala; //导入方法依赖的package包/类
/**
 * Retrieves a configuration value as a {@code List<Long>}.
 *
 * @param key configuration key (relative to configuration root key)
 * @return a configuration value or <code>null</code>
 */        
public List<Long> getLongList(String key) {
    return (List<Long>)Scala.orNull(conf.getLongList(key));
}