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Merge pull request #75 from SchwarzIT/feature/reduce_size
Feature/reduce size
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126 changes: 126 additions & 0 deletions
126
crystal-map-api/src/main/java/com/schwarz/crystalapi/util/CrystalWrap.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| package com.schwarz.crystalapi.util | ||
|
|
||
| import com.schwarz.crystalapi.PersistenceConfig | ||
| import java.lang.Exception | ||
| import kotlin.reflect.KClass | ||
|
|
||
| object CrystalWrap { | ||
|
|
||
| inline fun <T> get( | ||
| changes: MutableMap<String, Any?>, | ||
| doc: MutableMap<String, Any>, | ||
| fieldName: String, | ||
| clazz: KClass<*>, | ||
| noinline mapper: ((MutableMap<String, Any?>?) -> T?)? = null | ||
| ): T? { | ||
| return (changes[fieldName] ?: doc[fieldName])?.let { value -> | ||
| mapper?.let { | ||
| mapper.invoke(value as? MutableMap<String, Any?>) | ||
| } ?: read(value, fieldName, clazz) | ||
| } ?: null | ||
| } | ||
|
|
||
| inline fun <T> getList( | ||
| changes: MutableMap<String, Any?>, | ||
| doc: MutableMap<String, Any>, | ||
| fieldName: String, | ||
| clazz: KClass<*>, | ||
| noinline mapper: ((List<MutableMap<String, Any?>>?) -> List<T>)? = null | ||
| ): List<T>? { | ||
| return (changes[fieldName] ?: doc[fieldName])?.let { value -> | ||
| mapper?.let { | ||
| mapper.invoke(value as? List<MutableMap<String, Any?>>) | ||
| } ?: read(value, fieldName, clazz) | ||
| } ?: null | ||
| } | ||
|
|
||
| fun <T> set( | ||
| changes: MutableMap<String, Any?>, | ||
| fieldName: String, | ||
| value: T, | ||
| clazz: KClass<*>, | ||
| mapper: ((T) -> MutableMap<String, Any>)? = null | ||
| ) { | ||
| val valueToSet = mapper?.let { it.invoke(value) } ?: write<T>(value, fieldName, clazz) | ||
| changes[fieldName] = valueToSet | ||
| } | ||
|
|
||
| inline fun <T> setList( | ||
| changes: MutableMap<String, Any?>, | ||
| fieldName: String, | ||
| value: List<T>?, | ||
| clazz: KClass<*>, | ||
| noinline mapper: ((List<T>) -> List<MutableMap<String, Any>>)? = null | ||
| ) { | ||
| val valueToSet = | ||
| mapper?.let { if (value != null) it.invoke(value) else emptyList() } ?: write<T>( | ||
| value, | ||
| fieldName, | ||
| clazz | ||
| ) | ||
| changes[fieldName] = valueToSet | ||
| } | ||
|
|
||
| fun <T> ensureTypes(map: Map<String, KClass<*>>, doc: Map<String, Any?>): Map<String, Any> { | ||
| val result = mutableMapOf<String, Any>() | ||
| for (entry in map) { | ||
| write<T>(doc[entry.key], entry.key, entry.value)?.let { | ||
| result[entry.key] = it | ||
| } | ||
| } | ||
| return result | ||
| } | ||
|
|
||
| fun <T, V> addDefaults(list: List<Array<Any>>, doc: MutableMap<String, V>) { | ||
| for (entry in list) { | ||
| val key = entry[0] as String | ||
| val clazz = entry[1] as KClass<*> | ||
| val value = entry[2] as Any | ||
| if (doc[key] == null) { | ||
| write<T>(value, key, clazz)?.let { | ||
| doc[key] = it as V | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| fun <T> read( | ||
| value: Any?, | ||
| fieldName: String, | ||
| clazz: KClass<*> | ||
| ): T? { | ||
| return try { | ||
| val conversion = | ||
| PersistenceConfig.getTypeConversion(clazz) ?: return value as T? | ||
| return conversion.read(value) as T? | ||
| } catch (ex: Exception) { | ||
| PersistenceConfig.onTypeConversionError( | ||
| com.schwarz.crystalapi.TypeConversionErrorWrapper( | ||
| ex, | ||
| fieldName, value, clazz | ||
| ) | ||
| ) | ||
| null | ||
| } | ||
| } | ||
|
|
||
| fun <T> write( | ||
| value: Any?, | ||
| fieldName: String, | ||
| clazz: KClass<*> | ||
| ): T? { | ||
| return try { | ||
| val conversion = | ||
| PersistenceConfig.getTypeConversion(clazz) ?: return value as T? | ||
| return conversion.write(value) as T? | ||
| } catch (ex: Exception) { | ||
| PersistenceConfig.onTypeConversionError( | ||
| com.schwarz.crystalapi.TypeConversionErrorWrapper( | ||
| ex, | ||
| fieldName, value, clazz | ||
| ) | ||
| ) | ||
| null | ||
| } | ||
| } | ||
| } |
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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