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A revolutionary ORM framework for both java and kotlin
package org.babyfish.jimmer.spring;
import org.babyfish.jimmer.spring.cfg.JimmerProperties;
import org.babyfish.jimmer.spring.cfg.support.SpringConnectionManager;
import org.babyfish.jimmer.spring.cfg.support.SpringLogicalDeletedValueGeneratorProvider;
import org.babyfish.jimmer.spring.cfg.support.SpringTransientResolverProvider;
import org.babyfish.jimmer.spring.cfg.support.SpringUserIdGeneratorProvider;
import org.babyfish.jimmer.spring.util.ApplicationContextUtils;
import org.babyfish.jimmer.sql.DraftInterceptor;
import org.babyfish.jimmer.sql.DraftPreProcessor;
import org.babyfish.jimmer.sql.JSqlClient;
import org.babyfish.jimmer.sql.cache.CacheAbandonedCallback;
import org.babyfish.jimmer.sql.cache.CacheFactory;
import org.babyfish.jimmer.sql.cache.CacheOperator;
import org.babyfish.jimmer.sql.di.*;
import org.babyfish.jimmer.sql.dialect.Dialect;
import org.babyfish.jimmer.sql.event.TriggerType;
import org.babyfish.jimmer.sql.event.Triggers;
import org.babyfish.jimmer.sql.filter.Filter;
import org.babyfish.jimmer.sql.kt.cfg.KCustomizer;
import org.babyfish.jimmer.sql.kt.cfg.KCustomizerKt;
import org.babyfish.jimmer.sql.kt.cfg.KInitializer;
import org.babyfish.jimmer.sql.kt.cfg.KInitializerKt;
import org.babyfish.jimmer.sql.kt.filter.KFilter;
import org.babyfish.jimmer.sql.kt.filter.impl.JavaFiltersKt;
import org.babyfish.jimmer.sql.meta.DatabaseNamingStrategy;
import org.babyfish.jimmer.sql.runtime.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.aop.support.AopUtils;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationEventPublisher;
import javax.sql.DataSource;
import java.util.Collection;
import java.util.Objects;
import java.util.function.Consumer;
import java.util.stream.Collectors;
class JSpringSqlClient extends JLazyInitializationSqlClient {
private static final Logger LOGGER = LoggerFactory.getLogger(JSpringSqlClient.class);
private final ApplicationContext ctx;
private final DataSource dataSource;
private final Consumer block;
private final boolean isKotlin;
public JSpringSqlClient(
ApplicationContext ctx,
DataSource dataSource,
Consumer block,
boolean isKotlin
) {
this.ctx = Objects.requireNonNull(ctx, "ctx cannot be null");
this.dataSource = dataSource;
this.block =block;
this.isKotlin = isKotlin;
}
@Override
protected JSqlClient.Builder createBuilder() {
boolean isCfgKotlin = "kotlin".equals(getRequiredBean(JimmerProperties.class).getLanguage());
if (isCfgKotlin != isKotlin) {
throw new IllegalStateException(
"Cannot create sql client for \"" +
(isKotlin ? "kotlin" : "java") +
"\" because \"jimmer.language\" in \"application.properties/application.yml\" is \"" +
(isCfgKotlin ? "kotlin" : "java") +
"\""
);
}
JimmerProperties properties = getRequiredBean(JimmerProperties.class);
ConnectionManager connectionManager = getOptionalBean(ConnectionManager.class);
UserIdGeneratorProvider userIdGeneratorProvider = getOptionalBean(UserIdGeneratorProvider.class);
LogicalDeletedValueGeneratorProvider logicalDeletedValueGeneratorProvider = getOptionalBean(LogicalDeletedValueGeneratorProvider.class);
TransientResolverProvider transientResolverProvider = getOptionalBean(TransientResolverProvider.class);
AopProxyProvider aopProxyProvider = getOptionalBean(AopProxyProvider.class);
EntityManager entityManager = getOptionalBean(EntityManager.class);
DatabaseNamingStrategy databaseNamingStrategy = getOptionalBean(DatabaseNamingStrategy.class);
Dialect dialect = getOptionalBean(Dialect.class);
Executor executor = getOptionalBean(Executor.class);
SqlFormatter sqlFormatter = getOptionalBean(SqlFormatter.class);
CacheFactory cacheFactory = getOptionalBean(CacheFactory.class);
CacheOperator cacheOperator = getOptionalBean(CacheOperator.class);
MicroServiceExchange exchange = getOptionalBean(MicroServiceExchange.class);
Collection callbacks = getObjects(CacheAbandonedCallback.class);
Collection> providers = getObjects(ScalarProvider.class);
Collection> processors = getObjects(DraftPreProcessor.class);
Collection> interceptors = getObjects(DraftInterceptor.class);
JSqlClient.Builder builder = JSqlClient.newBuilder();
if (block != null) {
block.accept(builder);
}
if (userIdGeneratorProvider != null) {
builder.setUserIdGeneratorProvider(userIdGeneratorProvider);
} else {
builder.setUserIdGeneratorProvider(new SpringUserIdGeneratorProvider(ctx));
}
if (logicalDeletedValueGeneratorProvider != null) {
builder.setLogicalDeletedValueGeneratorProvider(logicalDeletedValueGeneratorProvider);
} else {
builder.setLogicalDeletedValueGeneratorProvider(new SpringLogicalDeletedValueGeneratorProvider(ctx));
}
if (transientResolverProvider != null) {
builder.setTransientResolverProvider(transientResolverProvider);
} else {
builder.setTransientResolverProvider(new SpringTransientResolverProvider(ctx));
}
if (aopProxyProvider != null) {
builder.setAopProxyProvider(aopProxyProvider);
} else {
builder.setAopProxyProvider(AopUtils::getTargetClass);
}
if (entityManager != null) {
builder.setEntityManager(entityManager);
}
if (databaseNamingStrategy != null) {
builder.setDatabaseNamingStrategy(databaseNamingStrategy);
}
builder.setDialect(dialect != null ? dialect : properties.getDialect());
builder.setTriggerType(properties.getTriggerType());
builder.setDefaultDissociateActionCheckable(properties.isDefaultDissociationActionCheckable());
builder.setIdOnlyTargetCheckingLevel(properties.getIdOnlyTargetCheckingLevel());
builder.setDefaultEnumStrategy(properties.getDefaultEnumStrategy());
builder.setDefaultBatchSize(properties.getDefaultBatchSize());
builder.setDefaultListBatchSize(properties.getDefaultListBatchSize());
builder.setInListPaddingEnabled(properties.isInListPaddingEnabled());
builder.setExpandedInListPaddingEnabled(properties.isExpandedInListPaddingEnabled());
builder.setOffsetOptimizingThreshold(properties.getOffsetOptimizingThreshold());
builder.setDefaultLockMode(properties.getDefaultLockMode());
builder.setForeignKeyEnabledByDefault(properties.isForeignKeyEnabledByDefault());
builder.setMaxCommandJoinCount(properties.getMaxCommandJoinDepth());
builder.setTargetTransferable(properties.isTargetTransferable());
builder.setExecutorContextPrefixes(properties.getExecutorContextPrefixes());
if (properties.isShowSql()) {
builder.setExecutor(Executor.log(executor));
} else {
builder.setExecutor(executor);
}
if (sqlFormatter != null) {
builder.setSqlFormatter(sqlFormatter);
} else if (properties.isPrettySql()) {
if (properties.isInlineSqlVariables()) {
builder.setSqlFormatter(SqlFormatter.INLINE_PRETTY);
} else {
builder.setSqlFormatter(SqlFormatter.PRETTY);
}
}
builder
.setDatabaseValidationMode(properties.getDatabaseValidation().getMode())
.setDatabaseValidationCatalog(properties.getDatabaseValidation().getCatalog())
.setDatabaseValidationSchema(properties.getDatabaseValidation().getSchema())
.setCacheFactory(cacheFactory)
.setCacheOperator(cacheOperator)
.addCacheAbandonedCallbacks(callbacks);
for (ScalarProvider provider : providers) {
builder.addScalarProvider(provider);
}
builder.addDraftPreProcessors(processors);
builder.addDraftInterceptors(interceptors);
initializeByLanguage(builder);
builder.addInitializers(new SpringEventInitializer(ctx));
builder.setMicroServiceName(properties.getMicroServiceName());
if (!properties.getMicroServiceName().isEmpty()) {
builder.setMicroServiceExchange(exchange);
}
if (block != null) {
block.accept(builder);
}
if (dataSource != null) {
builder.setConnectionManager(new SpringConnectionManager(dataSource));
} else if (((JSqlClientImplementor.Builder)builder).getConnectionManager() == null) {
if (connectionManager != null) {
builder.setConnectionManager(connectionManager);
} else {
DataSource dataSource = getRequiredBean(DataSource.class);
builder.setConnectionManager(new SpringConnectionManager(dataSource));
}
}
return builder;
}
private void initializeByLanguage(JSqlClient.Builder builder) {
Collection> javaFilters = getObjects(Filter.class);
Collection javaCustomizers = getObjects(Customizer.class);
Collection javaInitializers = getObjects(Initializer.class);
Collection> kotlinFilters = getObjects(KFilter.class);
Collection kotlinCustomizers = getObjects(KCustomizer.class);
Collection kotlinInitializers = getObjects(KInitializer.class);
if (isKotlin) {
if (!javaFilters.isEmpty()) {
LOGGER.warn(
"Jimmer is working in kotlin mode, but some java filters " +
"has been found in spring context, they will be ignored"
);
}
if (!javaCustomizers.isEmpty()) {
LOGGER.warn(
"Jimmer is working in kotlin mode, but some java customizers " +
"has been found in spring context, they will be ignored"
);
}
if (!javaInitializers.isEmpty()) {
LOGGER.warn(
"Jimmer is working in kotlin mode, but some java initializers " +
"has been found in spring context, they will be ignored"
);
}
builder.addFilters(
kotlinFilters
.stream()
.map(JavaFiltersKt::toJavaFilter)
.collect(Collectors.toList())
);
builder.addCustomizers(
kotlinCustomizers
.stream()
.map(KCustomizerKt::toJavaCustomizer)
.collect(Collectors.toList())
);
builder.addInitializers(
kotlinInitializers
.stream()
.map(KInitializerKt::toJavaInitializer)
.collect(Collectors.toList())
);
} else {
if (!kotlinFilters.isEmpty()) {
LOGGER.warn(
"Jimmer is working in java mode, but some kotlin filters " +
"has been found in spring context, they will be ignored"
);
}
if (!kotlinCustomizers.isEmpty()) {
LOGGER.warn(
"Jimmer is working in java mode, but some kotlin customizers " +
"has been found in spring context, they will be ignored"
);
}
if (!kotlinInitializers.isEmpty()) {
LOGGER.warn(
"Jimmer is working in kotlin mode, but some kotlin initializers " +
"has been found in spring context, they will be ignored"
);
}
builder.addFilters(javaFilters);
builder.addCustomizers(javaCustomizers);
builder.addInitializers(javaInitializers);
}
}
private T getRequiredBean(Class type) {
return ctx.getBean(type);
}
private T getOptionalBean(Class type) {
try {
return ctx.getBean(type);
} catch (NoSuchBeanDefinitionException ex) {
return null;
}
}
@SuppressWarnings("unchecked")
private Collection getObjects(Class beanType) {
return (Collection) ApplicationContextUtils.getBeansOfType(ctx, beanType);
}
private static class SpringEventInitializer implements Initializer {
private final ApplicationEventPublisher publisher;
private SpringEventInitializer(ApplicationEventPublisher publisher) {
this.publisher = publisher;
}
@Override
public void initialize(JSqlClient sqlClient) throws Exception {
Triggers[] triggersArr = ((JSqlClientImplementor)sqlClient).getTriggerType() == TriggerType.BOTH ?
new Triggers[] { sqlClient.getTriggers(), sqlClient.getTriggers(true) } :
new Triggers[] { sqlClient.getTriggers() };
for (Triggers triggers : triggersArr) {
triggers.addEntityListener(publisher::publishEvent);
triggers.addAssociationListener(publisher::publishEvent);
}
}
}
}