org.springframework.cache.support.NullValue Java Examples
The following examples show how to use
org.springframework.cache.support.NullValue.
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Example #1
Source File: JacksonConfig.java From syhthems-platform with MIT License | 5 votes |
@Override public void serialize(NullValue value, JsonGenerator jgen, SerializerProvider provider) throws IOException { jgen.writeStartObject(); jgen.writeStringField(classIdentifier, NullValue.class.getName()); jgen.writeEndObject(); }
Example #2
Source File: J2CacheCache.java From spring-boot-tutorial with Creative Commons Attribution Share Alike 4.0 International | 5 votes |
@Override protected Object lookup(Object key) { CacheObject cacheObject = cacheChannel.get(j2CacheName, String.valueOf(key)); if (cacheObject.rawValue() != null && cacheObject.rawValue().getClass().equals(NullObject.class) && super.isAllowNullValues()) { return NullValue.INSTANCE; } return cacheObject.getValue(); }
Example #3
Source File: J2CacheCache.java From J2Cache with Apache License 2.0 | 5 votes |
@Override protected Object lookup(Object key) { CacheObject cacheObject = cacheChannel.get(j2CacheName, String.valueOf(key), false); if(cacheObject.rawValue() != null && cacheObject.rawValue().getClass().equals(NullObject.class) && super.isAllowNullValues()) { return NullValue.INSTANCE; } return cacheObject.getValue(); }
Example #4
Source File: J2CacheSpringCacheAdapter.java From J2Cache with Apache License 2.0 | 5 votes |
@Override protected Object lookup(Object key) { Object value = j2Cache.get(name, getKey(key), false).rawValue(); if (value == null || value.getClass().equals(Object.class)) { return null; } if (value.getClass().equals(NullObject.class)) { return NullValue.INSTANCE; } return value; }
Example #5
Source File: J2CacheCache.java From J2Cache with Apache License 2.0 | 5 votes |
@Override protected Object lookup(Object key) { CacheObject cacheObject = cacheChannel.get(j2CacheName, String.valueOf(key), false); if(cacheObject.rawValue() != null && cacheObject.rawValue().getClass().equals(NullObject.class) && super.isAllowNullValues()) { return NullValue.INSTANCE; } return cacheObject.getValue(); }
Example #6
Source File: MemcachedCacheTest.java From memcached-spring-boot with Apache License 2.0 | 5 votes |
@Test public void whenPutNullThenStoreNullValueInstance() { when(memcachedClient.get(namespaceKey)).thenReturn(NAMESPACE_KEY_VALUE); memcachedCache.put(CACHED_OBJECT_KEY, null); verify(memcachedClient).get(namespaceKey); verify(memcachedClient).set(memcachedKey, CACHE_EXPIRATION, NullValue.INSTANCE); verify(memcachedClient).touch(namespaceKey, CACHE_EXPIRATION); }
Example #7
Source File: JacksonConfig.java From syhthems-platform with MIT License | 4 votes |
/** * @param classIdentifier can be {@literal null} and will be defaulted to {@code @class}. */ CustomNullValueSerializer(@Nullable String classIdentifier) { super(NullValue.class); this.classIdentifier = StringUtils.hasText(classIdentifier) ? classIdentifier : "@class"; }
Example #8
Source File: GenericMsgpackRedisSerializer.java From Ffast-Java with MIT License | 4 votes |
NullValueSerializer(@Nullable String classIdentifier) { super(NullValue.class); this.classIdentifier = StringUtils.hasText(classIdentifier) ? classIdentifier : "@class"; }
Example #9
Source File: GenericMsgpackRedisSerializer.java From Ffast-Java with MIT License | 4 votes |
@Override public void serialize(NullValue value, JsonGenerator jgen, SerializerProvider provider) throws IOException { jgen.writeStartObject(); jgen.writeStringField(this.classIdentifier, NullValue.class.getName()); jgen.writeEndObject(); }