com.googlecode.objectify.Key.getKind()方法的使用及代码示例

本文整理了Java中com.googlecode.objectify.Key.getKind()方法的一些代码示例，展示了Key.getKind()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。Key.getKind()方法的具体详情如下：
包路径：com.googlecode.objectify.Key
类名称：Key
方法名：getKind

Key.getKind介绍

暂无

代码示例

代码示例来源：origin: objectify/objectify

@Override
public LoadType type(final Class type) {
return new LoadTypeImpl<>(this, Key.getKind(type), type);
}

代码示例来源：origin: objectify/objectify

/**
* @return the metadata for the specified class, or null if there was nothing appropriate registered
*/
@SuppressWarnings("unchecked")
public EntityMetadata getMetadata(Class clazz) {
return getMetadata(Key.getKind(clazz));
}

代码示例来源：origin: objectify/objectify

/**
* @return the metadata for a kind of entity based on its key
* @throws IllegalArgumentException if the kind has not been registered
*/
public EntityMetadata getMetadata(final Key key) throws IllegalArgumentException {
return this.registrar.getMetadataSafe(key.getKind());
}

代码示例来源：origin: objectify/objectify

/** */
public KeyMetadata(final Class

clazz, final CreateContext ctx, final Path path) {
this.factory = ctx.getFactory();
this.clazz = clazz;
findKeyFields(clazz, ctx, path);
// There must be some field marked with @Id
if (this.idMeta == null)
throw new IllegalStateException("There must be an @Id field (String, Long, or long) for " + clazz.getName());
this.kind = Key.getKind(clazz);
}

代码示例来源：origin: objectify/objectify

/**
* @return the metadata for a registered pojo, or null if there is none
*/
@SuppressWarnings("unchecked")
public KeyMetadata getMetadata(final Key key) {
final EntityMetadata em = registrar.getMetadata(key.getKind());
return em == null ? null : em.getKeyMetadata();
}

代码示例来源：origin: objectify/objectify

/**
* @param parent can be null for root keys
*/
public Key createKey(final Key parent, final Class kind, final long id) {
final com.google.cloud.datastore.Key key = createRaw(raw(parent), Key.getKind(kind), id);
return Key.create(key);
}

代码示例来源：origin: objectify/objectify

/**
* @param parent can be null for root keys
*/
public Key createKey(final Key parent, final Class kind, final String name) {
final com.google.cloud.datastore.Key key = createRaw(raw(parent), Key.getKind(kind), name);
return Key.create(key);
}

代码示例来源：origin: objectify/objectify

String kind = Key.getKind(clazz);

代码示例来源：origin: objectify/objectify

/**
*

Preallocate multiple unique ids within the namespace of the
* specified entity class. These ids can be used in concert with the normal
* automatic allocation of ids when save()ing entities with null Long id fields.

代码示例来源：origin: objectify/objectify

/** Create a key with a parent and a long id */
private Key(final Key parent, final Class kindClass, final long id) {
final String kind = getKind(kindClass);
if (parent == null) {
this.raw = newKeyFactory().setKind(kind).newKey(id);
} else {
this.raw = com.google.cloud.datastore.Key.newBuilder(key(parent), kind, id).build();
}
this.parent = parent;
}

代码示例来源：origin: objectify/objectify

/** Create a key with a parent and a String name */
private Key(final Key parent, final Class kindClass, final String name) {
final String kind = getKind(kindClass);
if (parent == null) {
this.raw = newKeyFactory().setKind(kind).newKey(name);
} else {
this.raw = com.google.cloud.datastore.Key.newBuilder(key(parent), kind, name).build();
}
this.parent = parent;
}

代码示例来源：origin: objectify/objectify

/**
* Preallocate a contiguous range of unique ids within the namespace of the
* specified entity class and the parent key. These ids can be used in concert with the normal
* automatic allocation of ids when put()ing entities with null Long id fields.
*
* @param parentKeyOrEntity must be a legitimate parent for the class type. It need not
* point to an existent entity, but it must be the correct type for clazz.
* @param clazz must be a registered entity class with a Long or long id field, and
* a parent key of the correct type.
* @param num must be >= 1 and <= 1 billion
*/
public KeyRange allocateIds(final Object parentKeyOrEntity, final Class clazz, final int num) {
final Key parent = keys().anythingToKey(parentKeyOrEntity);
final String kind = Key.getKind(clazz);
final IncompleteKey incompleteKey = com.google.cloud.datastore.Key.newBuilder(parent.getRaw(), kind).build();
return allocate(incompleteKey, num);
}

代码示例来源：origin: TEAMMATES/teammates

entityType = keyOfEntityToMigrate.getKind();

代码示例来源：origin: com.googlecode.cedar-common/objectify

/**
* @return the metadata for a kind of entity based on its key
* @throws IllegalArgumentException if the kind has not been registered
*/
public EntityMetadata getMetadata(Key key)
{
return this.getMetadata(key.getKind());
}

代码示例来源：origin: com.googlecode.cedar-common/objectify

/** Create a key with a parent and a String name */
public Key(Key parent, Class kindClass, String name)
{
this.raw = KeyFactory.createKey(raw(parent), getKind(kindClass), name);
this.parent = parent;
}

代码示例来源：origin: com.googlecode.cedar-common/objectify

/** Create a key with a parent and a long id */
public Key(Key parent, Class kindClass, long id)
{
this.raw = KeyFactory.createKey(raw(parent), getKind(kindClass), id);
this.parent = parent;
}

代码示例来源：origin: com.googlecode.cedar-common/objectify

/** */
public QueryImpl(ObjectifyFactory fact, Objectify objectify, Class clazz)
{
this.factory = fact;
this.ofy = objectify;
this.actual = new com.google.appengine.api.datastore.Query(Key.getKind(clazz));

// If this is a polymorphic subclass, add an extra filter
Subclass sub = clazz.getAnnotation(Subclass.class);
if (sub != null)
{
String discriminator = sub.name().length() > 0 ? sub.name() : clazz.getSimpleName();
this.actual.addFilter(PolymorphicEntityMetadata.DISCRIMINATOR_INDEX_PROPERTY, FilterOperator.EQUAL, discriminator);
}

this.classRestriction = clazz;
}

代码示例来源：origin: com.googlecode.cedar-common/objectify

/**
* Inspects and stores the metadata for a particular entity class.
* @param clazz must be a properly-annotated Objectify entity class.
*/
public ConcreteEntityMetadata(Conversions conversions, Class clazz)
{
this.entityClass = clazz;
this.entityClassCOnstructor= TypeUtils.getNoArgConstructor(clazz);
this.kind = Key.getKind(clazz);
this.cached = clazz.getAnnotation(Cached.class);

// Recursively walk up the inheritance chain looking for @Id and @Parent fields
this.processKeyFields(clazz);
// Walk up the inheritance chain looking for @PrePersist and @PostLoad
this.processLifecycleCallbacks(clazz);

// Now figure out how to handle normal properties
this.transmog = new Transmog(conversions, clazz);

// There must be some field marked with @Id
if ((this.idField == null) && (this.nameField == null))
throw new IllegalStateException("There must be an @Id field (String, Long, or long) for " + this.entityClass.getName());
}

代码示例来源：origin: com.googlecode.cedar-common/objectify

/**
* Preallocate a contiguous range of unique ids within the namespace of the
* specified entity class. These ids can be used in concert with the normal
* automatic allocation of ids when put()ing entities with null Long id fields.
*
* @param clazz must be a registered entity class with a Long or long id field.
* @param num must be >= 1 and <= 1 billion
*/
public KeyRange allocateIds(Class clazz, long num)
{
// Feels a little weird going directly to the DatastoreServiceFactory but the
// allocateIds() method really is optionless.
String kind = Key.getKind(clazz);
return new KeyRange(DatastoreServiceFactory.getDatastoreService().allocateIds(kind, num));
}

代码示例来源：origin: com.googlecode.cedar-common/objectify

/**
* Preallocate a contiguous range of unique ids within the namespace of the
* specified entity class and the parent key. These ids can be used in concert with the normal
* automatic allocation of ids when put()ing entities with null Long id fields.
*
* @param parentKeyOrEntity must be a legitimate parent for the class type. It need not
* point to an existent entity, but it must be the correct type for clazz.
* @param clazz must be a registered entity class with a Long or long id field, and
* a parent key of the correct type.
* @param num must be >= 1 and <= 1 billion
*/
public KeyRange allocateIds(Object parentKeyOrEntity, Class clazz, long num)
{
Key parent = this.getKey(parentKeyOrEntity);
String kind = Key.getKind(clazz);

// Feels a little weird going directly to the DatastoreServiceFactory but the
// allocateIds() method really is optionless.
return new KeyRange(DatastoreServiceFactory.getDatastoreService().allocateIds(parent.getRaw(), kind, num));
}