本文整理了Java中org.springframework.core.convert.TypeDescriptor.getRelatedIfResolvable()方法的一些代码示例，展示了TypeDescriptor.getRelatedIfResolvable()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。TypeDescriptor.getRelatedIfResolvable()方法的具体详情如下：
包路径：org.springframework.core.convert.TypeDescriptor
类名称：TypeDescriptor
方法名：getRelatedIfResolvable

TypeDescriptor.getRelatedIfResolvable介绍

暂无

代码示例

代码示例来源：origin: spring-projects/spring-framework

@Nullable
private static TypeDescriptor nested(TypeDescriptor typeDescriptor, int nestingLevel) {
  ResolvableType nested = typeDescriptor.resolvableType;
  for (int i = 0; i < nestingLevel; i++) {
    if (Object.class == nested.getType()) {
      // Could be a collection type but we don't know about its element type,
      // so let's just assume there is an element type of type Object...
    }
    else {
      nested = nested.getNested(2);
    }
  }
  if (nested == ResolvableType.NONE) {
    return null;
  }
  return getRelatedIfResolvable(typeDescriptor, nested);
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * If this type is a {@link Map} and its key type is parameterized,
 * returns the map's key type. If the Map's key type is not parameterized,
 * returns {@code null} indicating the key type is not declared.
 * @return the Map key type, or {@code null} if this type is a Map
 * but its key type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Map}
 */
@Nullable
public TypeDescriptor getMapKeyTypeDescriptor() {
  Assert.state(isMap(), "Not a [java.util.Map]");
  return getRelatedIfResolvable(this, getResolvableType().asMap().getGeneric(0));
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * If this type is a {@link Map} and its value type is parameterized,
 * returns the map's value type.
 * <p>If the Map's value type is not parameterized, returns {@code null}
 * indicating the value type is not declared.
 * @return the Map value type, or {@code null} if this type is a Map
 * but its value type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Map}
 */
@Nullable
public TypeDescriptor getMapValueTypeDescriptor() {
  Assert.state(isMap(), "Not a [java.util.Map]");
  return getRelatedIfResolvable(this, getResolvableType().asMap().getGeneric(1));
}

代码示例来源：origin: org.springframework/spring-core

@Nullable
private static TypeDescriptor nested(TypeDescriptor typeDescriptor, int nestingLevel) {
  ResolvableType nested = typeDescriptor.resolvableType;
  for (int i = 0; i < nestingLevel; i++) {
    if (Object.class == nested.getType()) {
      // Could be a collection type but we don't know about its element type,
      // so let's just assume there is an element type of type Object...
    }
    else {
      nested = nested.getNested(2);
    }
  }
  if (nested == ResolvableType.NONE) {
    return null;
  }
  return getRelatedIfResolvable(typeDescriptor, nested);
}

代码示例来源：origin: org.springframework/spring-core

/**
 * If this type is a {@link Map} and its key type is parameterized,
 * returns the map's key type. If the Map's key type is not parameterized,
 * returns {@code null} indicating the key type is not declared.
 * @return the Map key type, or {@code null} if this type is a Map
 * but its key type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Map}
 */
@Nullable
public TypeDescriptor getMapKeyTypeDescriptor() {
  Assert.state(isMap(), "Not a [java.util.Map]");
  return getRelatedIfResolvable(this, getResolvableType().asMap().getGeneric(0));
}

代码示例来源：origin: org.springframework/spring-core

/**
 * If this type is a {@link Map} and its value type is parameterized,
 * returns the map's value type.
 * <p>If the Map's value type is not parameterized, returns {@code null}
 * indicating the value type is not declared.
 * @return the Map value type, or {@code null} if this type is a Map
 * but its value type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Map}
 */
@Nullable
public TypeDescriptor getMapValueTypeDescriptor() {
  Assert.state(isMap(), "Not a [java.util.Map]");
  return getRelatedIfResolvable(this, getResolvableType().asMap().getGeneric(1));
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * If this type is an array, returns the array's component type.
 * If this type is a {@code Stream}, returns the stream's component type.
 * If this type is a {@link Collection} and it is parameterized, returns the Collection's element type.
 * If the Collection is not parameterized, returns {@code null} indicating the element type is not declared.
 * @return the array component type or Collection element type, or {@code null} if this type is a
 * Collection but its element type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Collection} or array type
 */
@Nullable
public TypeDescriptor getElementTypeDescriptor() {
  if (getResolvableType().isArray()) {
    return new TypeDescriptor(getResolvableType().getComponentType(), null, getAnnotations());
  }
  if (Stream.class.isAssignableFrom(getType())) {
    return getRelatedIfResolvable(this, getResolvableType().as(Stream.class).getGeneric(0));
  }
  return getRelatedIfResolvable(this, getResolvableType().asCollection().getGeneric(0));
}

代码示例来源：origin: org.springframework/spring-core

/**
 * If this type is an array, returns the array's component type.
 * If this type is a {@code Stream}, returns the stream's component type.
 * If this type is a {@link Collection} and it is parameterized, returns the Collection's element type.
 * If the Collection is not parameterized, returns {@code null} indicating the element type is not declared.
 * @return the array component type or Collection element type, or {@code null} if this type is a
 * Collection but its element type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Collection} or array type
 */
@Nullable
public TypeDescriptor getElementTypeDescriptor() {
  if (getResolvableType().isArray()) {
    return new TypeDescriptor(getResolvableType().getComponentType(), null, getAnnotations());
  }
  if (Stream.class.isAssignableFrom(getType())) {
    return getRelatedIfResolvable(this, getResolvableType().as(Stream.class).getGeneric(0));
  }
  return getRelatedIfResolvable(this, getResolvableType().asCollection().getGeneric(0));
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.spring-core

@Nullable
private static TypeDescriptor nested(TypeDescriptor typeDescriptor, int nestingLevel) {
  ResolvableType nested = typeDescriptor.resolvableType;
  for (int i = 0; i < nestingLevel; i++) {
    if (Object.class == nested.getType()) {
      // Could be a collection type but we don't know about its element type,
      // so let's just assume there is an element type of type Object...
    }
    else {
      nested = nested.getNested(2);
    }
  }
  if (nested == ResolvableType.NONE) {
    return null;
  }
  return getRelatedIfResolvable(typeDescriptor, nested);
}

代码示例来源：origin: apache/servicemix-bundles

/**
 * If this type is a {@link Map} and its key type is parameterized,
 * returns the map's key type. If the Map's key type is not parameterized,
 * returns {@code null} indicating the key type is not declared.
 * @return the Map key type, or {@code null} if this type is a Map
 * but its key type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Map}
 */
@Nullable
public TypeDescriptor getMapKeyTypeDescriptor() {
  Assert.state(isMap(), "Not a [java.util.Map]");
  return getRelatedIfResolvable(this, getResolvableType().asMap().getGeneric(0));
}

代码示例来源：origin: apache/servicemix-bundles

/**
 * If this type is a {@link Map} and its value type is parameterized,
 * returns the map's value type.
 * <p>If the Map's value type is not parameterized, returns {@code null}
 * indicating the value type is not declared.
 * @return the Map value type, or {@code null} if this type is a Map
 * but its value type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Map}
 */
@Nullable
public TypeDescriptor getMapValueTypeDescriptor() {
  Assert.state(isMap(), "Not a [java.util.Map]");
  return getRelatedIfResolvable(this, getResolvableType().asMap().getGeneric(1));
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.spring-core

/**
 * If this type is a {@link Map} and its key type is parameterized,
 * returns the map's key type. If the Map's key type is not parameterized,
 * returns {@code null} indicating the key type is not declared.
 * @return the Map key type, or {@code null} if this type is a Map
 * but its key type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Map}
 */
@Nullable
public TypeDescriptor getMapKeyTypeDescriptor() {
  Assert.state(isMap(), "Not a [java.util.Map]");
  return getRelatedIfResolvable(this, getResolvableType().asMap().getGeneric(0));
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.spring-core

/**
 * If this type is a {@link Map} and its value type is parameterized,
 * returns the map's value type.
 * <p>If the Map's value type is not parameterized, returns {@code null}
 * indicating the value type is not declared.
 * @return the Map value type, or {@code null} if this type is a Map
 * but its value type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Map}
 */
@Nullable
public TypeDescriptor getMapValueTypeDescriptor() {
  Assert.state(isMap(), "Not a [java.util.Map]");
  return getRelatedIfResolvable(this, getResolvableType().asMap().getGeneric(1));
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.spring-core

/**
 * If this type is an array, returns the array's component type.
 * If this type is a {@code Stream}, returns the stream's component type.
 * If this type is a {@link Collection} and it is parameterized, returns the Collection's element type.
 * If the Collection is not parameterized, returns {@code null} indicating the element type is not declared.
 * @return the array component type or Collection element type, or {@code null} if this type is a
 * Collection but its element type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Collection} or array type
 */
@Nullable
public TypeDescriptor getElementTypeDescriptor() {
  if (getResolvableType().isArray()) {
    return new TypeDescriptor(getResolvableType().getComponentType(), null, getAnnotations());
  }
  if (Stream.class.isAssignableFrom(getType())) {
    return getRelatedIfResolvable(this, getResolvableType().as(Stream.class).getGeneric(0));
  }
  return getRelatedIfResolvable(this, getResolvableType().asCollection().getGeneric(0));
}

代码示例来源：origin: apache/servicemix-bundles

/**
 * If this type is an array, returns the array's component type.
 * If this type is a {@code Stream}, returns the stream's component type.
 * If this type is a {@link Collection} and it is parameterized, returns the Collection's element type.
 * If the Collection is not parameterized, returns {@code null} indicating the element type is not declared.
 * @return the array component type or Collection element type, or {@code null} if this type is a
 * Collection but its element type is not parameterized
 * @throws IllegalStateException if this type is not a {@code java.util.Collection} or array type
 */
@Nullable
public TypeDescriptor getElementTypeDescriptor() {
  if (getResolvableType().isArray()) {
    return new TypeDescriptor(getResolvableType().getComponentType(), null, getAnnotations());
  }
  if (Stream.class.isAssignableFrom(getType())) {
    return getRelatedIfResolvable(this, getResolvableType().as(Stream.class).getGeneric(0));
  }
  return getRelatedIfResolvable(this, getResolvableType().asCollection().getGeneric(0));
}