import com.holonplatform.core.datastore.Datastore.WriteOption; //导入依赖的package包/类
/**
 * Create a JPA batch insert.
 * @param context Datastore context
 * @param beanIntrospector Bean introspector
 * @param target Data target
 * @param propertySet Property set
 * @param writeOptions Write options
 */
@SuppressWarnings("unchecked")
public JpaBulkInsert(JpaDatastoreCommodityContext context, BeanIntrospector beanIntrospector, DataTarget<?> target,
		PropertySet<?> propertySet, WriteOption[] writeOptions) {
	super();

	ObjectUtils.argumentNotNull(context, "JpaDatastoreCommodityContext must be not null");
	ObjectUtils.argumentNotNull(target, "Data target must be not null");
	ObjectUtils.argumentNotNull(propertySet, "PropertySet must be not null");

	this.context = context;
	this.beanIntrospector = beanIntrospector;
	this.target = target;
	this.propertySet = propertySet;
	this.writeOptions = writeOptions;

	// inherit resolvers
	context.getExpressionResolvers().forEach(r -> expressionResolverRegistry.addExpressionResolver(r));
}
 

import com.holonplatform.core.datastore.Datastore.WriteOption; //导入依赖的package包/类
/**
 * Constructor
 * @param context Datastore context (not null)
 * @param target Data target (not null)
 * @param options Write options
 */
@SuppressWarnings("unchecked")
public JpaBulkDelete(JpaDatastoreCommodityContext context, DataTarget<?> target, WriteOption[] options) {
	super();

	ObjectUtils.argumentNotNull(context, "JpaDatastoreCommodityContext must be not null");
	ObjectUtils.argumentNotNull(target, "Data target must be not null");

	this.context = context;
	this.target = target;
	this.writeOptions = options;

	// inherit resolvers
	context.getExpressionResolvers().forEach(r -> expressionResolverRegistry.addExpressionResolver(r));
}
 

import com.holonplatform.core.datastore.Datastore.WriteOption; //导入依赖的package包/类
/**
 * Constructor
 * @param context Datastore context (not null)
 * @param target Data target (not null)
 * @param options Write options
 */
@SuppressWarnings("unchecked")
public JpaBulkUpdate(JpaDatastoreCommodityContext context, DataTarget<?> target, WriteOption[] options) {
	super();

	ObjectUtils.argumentNotNull(context, "JpaDatastoreCommodityContext must be not null");
	ObjectUtils.argumentNotNull(target, "Data target must be not null");

	this.context = context;
	this.target = target;
	this.writeOptions = options;

	// inherit resolvers
	context.getExpressionResolvers().forEach(r -> expressionResolverRegistry.addExpressionResolver(r));
}
 

import com.holonplatform.core.datastore.Datastore.WriteOption; //导入依赖的package包/类
/**
 * Checks if the {@link JpaWriteOption#FLUSH} is present among given write options.
 * @param options Write options
 * @return <code>true</code> if the {@link JpaWriteOption#FLUSH} is present
 */
static boolean isFlush(WriteOption[] options) {
	if (options != null) {
		for (WriteOption option : options) {
			if (JpaWriteOption.FLUSH == option) {
				return true;
			}
		}
	}
	return false;
}
 

import com.holonplatform.core.datastore.Datastore.WriteOption; //导入依赖的package包/类
/**
 * Checks if the {@link DefaultWriteOption#BRING_BACK_GENERATED_IDS} is present among given write options.
 * @param options Write options
 * @return <code>true</code> if the {@link DefaultWriteOption#BRING_BACK_GENERATED_IDS} is present
 */
public static boolean isBringBackGeneratedIds(WriteOption[] options) {
	if (options != null) {
		for (WriteOption option : options) {
			if (DefaultWriteOption.BRING_BACK_GENERATED_IDS == option) {
				return true;
			}
		}
	}
	return false;
}