Example usage for com.google.common.reflect TypeParameter TypeParameter

Introduction

In this page you can find the example usage for com.google.common.reflect TypeParameter TypeParameter.

Prototype

protected TypeParameter()

Source Link

Usage

From source file:ratpack.render.Renderer.java

/**
 * Creates a type token for a <i>compatible</i> renderer of the given type of object.
 *
 * @param toRender the type that the renderer renders
 * @param <T> the type that the renderer renders
 * @return a type token for a <i>compatible</i> renderer of the given type of object
 *//*from  w w w .  j  a  v a2s.  co m*/
static <T> TypeToken<Renderer<? super T>> typeCompatibleOf(T toRender) {
    Class<T> clazz = Types.cast(toRender.getClass());
    return new TypeToken<Renderer<? super T>>(clazz) {
    }.where(new TypeParameter<T>() {
    }, clazz);
}

From source file:ratpack.exec.util.Types.java

/**
 * Creates a type token for a promise of the given type.
 *
 * <pre class="java">{@code/*w  ww .  j  a  v  a  2  s  . c  om*/
 * import ratpack.exec.util.Types;
 * import ratpack.exec.Promise;
 * import com.google.common.reflect.TypeToken;
 *
 * import java.util.List;
 *
 * import static org.junit.Assert.*;
 *
 * public class Example {
 *   public static void main(String... args) {
 *     assertEquals(
 *       Types.promiseOf(new TypeToken<List<String>>() {}),
 *       new TypeToken<Promise<List<String>>>() {}
 *     );
 *   }
 * }
 * }</pre>
 *
 * @param type the promise element type
 * @param <T> the promise element type
 * @return a type token for a promise of of the given type.
 */
public static <T> TypeToken<Promise<T>> promiseOf(TypeToken<T> type) {
    return new TypeToken<Promise<T>>() {
    }.where(new TypeParameter<T>() {
    }, type);
}

From source file:com.datastax.driver.core.TypeTokens.java

/**
 * Create a {@link TypeToken} that represents a {@link Set} whose elements
 * are of the given type./*ww w .  j  a va2s. co  m*/
 *
 * @param eltType The set element type.
 * @param <T>     The set element type.
 * @return A {@link TypeToken} that represents a {@link Set} whose elements
 * are of the given type.
 */
public static <T> TypeToken<Set<T>> setOf(Class<T> eltType) {
    // @formatter:off
    return new TypeToken<Set<T>>() {
    }.where(new TypeParameter<T>() {
    }, eltType);
    // @formatter:on
}

From source file:co.cask.tigon.internal.app.AbstractSpecificationCodec.java

protected final <V> JsonElement serializeMap(Map<String, V> map, JsonSerializationContext context,
        Class<V> valueType) {
    Type type = new TypeToken<Map<String, V>>() {
    }.where(new TypeParameter<V>() {
    }, valueType).getType();/*w w w .  j a v a2 s.  c  o m*/
    return context.serialize(map, type);
}

From source file:org.apache.brooklyn.core.config.SetConfigKey.java

@SuppressWarnings("serial")
private static <V> TypeToken<Set<V>> typeTokenFor(TypeToken<V> subType) {
    return new TypeToken<Set<V>>() {
    }.where(new TypeParameter<V>() {
    }, subType);//from w  w  w  .j a v a2 s  . c om
}

From source file:edu.washington.cs.cupid.wizards.internal.AbstractMapping.java

@Override
public final TypeToken<Map<K, Set<V>>> getOutputType() {
    return new TypeToken<Map<K, Set<V>>>(getClass()) {
    }.where(new TypeParameter<K>() {
    }, keyType).where(new TypeParameter<V>() {
    }, valueType);//from   w  w w.ja v  a  2s.  c  o  m
}

From source file:com.facebook.presto.server.smile.SmileCodec.java

public static <K, V> SmileCodec<Map<K, V>> mapSmileCodec(Class<K> keyType, Class<V> valueType) {
    requireNonNull(keyType, "keyType is null");
    requireNonNull(valueType, "valueType is null");

    Type mapType = new TypeToken<Map<K, V>>() {
    }.where(new TypeParameter<K>() {
    }, keyType).where(new TypeParameter<V>() {
    }, valueType).getType();//from  w  w w  .  j  a  va  2 s.c  o m

    return new SmileCodec<>(OBJECT_MAPPER_SUPPLIER.get(), mapType);
}

From source file:com.datastax.driver.extras.codecs.guava.OptionalCodec.java

public OptionalCodec(TypeCodec<T> codec, Predicate<T> isAbsent) {
    // @formatter:off
    super(codec, new TypeToken<Optional<T>>() {
    }.where(new TypeParameter<T>() {
    }, codec.getJavaType()));//from  ww w  .j  ava  2s. c om
    // @formatter:on
    this.isAbsent = isAbsent;
}

From source file:com.facebook.swift.codec.metadata.ThriftType.java

public static <K, V> ThriftType map(ThriftType keyType, ThriftType valueType) {
    checkNotNull(keyType, "keyType is null");
    checkNotNull(valueType, "valueType is null");

    @SuppressWarnings("serial")
    Type javaType = new TypeToken<Map<K, V>>() {
    }.where(new TypeParameter<K>() {
    }, (TypeToken<K>) TypeToken.of(keyType.getJavaType())).where(new TypeParameter<V>() {
    }, (TypeToken<V>) TypeToken.of(valueType.getJavaType())).getType();
    return new ThriftType(ThriftProtocolType.MAP, javaType, keyType, valueType);
}

From source file:com.datastax.driver.extras.codecs.jdk8.OptionalCodec.java

public OptionalCodec(TypeCodec<T> codec, java.util.function.Predicate<T> isAbsent) {
    // @formatter:off
    super(codec, new TypeToken<java.util.Optional<T>>() {
    }.where(new TypeParameter<T>() {
    }, codec.getJavaType()));//from ww  w  .j a  v  a2  s  . c  om
    // @formatter:on
    this.isAbsent = isAbsent;
}