/*
* Copyright 2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.jpa.dsl;
import org.springframework.integration.jpa.core.JpaExecutor;
import org.springframework.integration.jpa.support.PersistMode;
/**
* A {@link JpaBaseOutboundEndpointSpec} extension for the {@code updating}
* {@link org.springframework.integration.jpa.outbound.JpaOutboundGateway} mode.
* The {@code outbound-channel-adapter} is achievable through an internal {@code producesReply} option.
*
* @author Artem Bilan
*
* @since 5.0
*/
public class JpaUpdatingOutboundEndpointSpec extends JpaBaseOutboundEndpointSpec<JpaUpdatingOutboundEndpointSpec> {
JpaUpdatingOutboundEndpointSpec(JpaExecutor jpaExecutor) {
super(jpaExecutor);
}
JpaUpdatingOutboundEndpointSpec producesReply(boolean producesReply) {
this.target.setProducesReply(producesReply);
if (producesReply) {
this.target.setRequiresReply(true);
}
return this;
}
/**
* Specify a {@link PersistMode} for the gateway.
* Defaults to {@link PersistMode#MERGE}.
* @param persistMode the {@link PersistMode} to use.
* @return the spec
*/
public JpaUpdatingOutboundEndpointSpec persistMode(PersistMode persistMode) {
this.jpaExecutor.setPersistMode(persistMode);
return this;
}
/**
* If set to {@code true} the {@link javax.persistence.EntityManager#flush()} will be called
* after persistence operation.
* Has the same effect, if the {@link #flushSize} is specified to {@code 1}.
* For convenience in cases when the provided entity to persist is not an instance of {@link Iterable}.
* @param flush defaults to {@code false}.
* @return the spec
*/
public JpaUpdatingOutboundEndpointSpec flush(boolean flush) {
this.jpaExecutor.setFlush(flush);
return this;
}
/**
* If the provided value is greater than {@code 0}, then {@link javax.persistence.EntityManager#flush()}
* will be called after persistence operations as well as within batch operations.
* This property has precedence over the {@link #flush}, if it is specified to a value greater than {@code 0}.
* If the entity to persist is not an instance of {@link Iterable} and this property is greater than {@code 0},
* then the entity will be flushed as if the {@link #flush} attribute was set to {@code true}.
* @param flushSize defaults to {@code 0}.
* @return the spec
*/
public JpaUpdatingOutboundEndpointSpec flushSize(int flushSize) {
this.jpaExecutor.setFlushSize(flushSize);
return this;
}
/**
* If set to {@code true} the {@link javax.persistence.EntityManager#clear()} will be called,
* and only if the {@link javax.persistence.EntityManager#flush()}
* was called after performing persistence operations.
* @param clearOnFlush defaults to {@code false}.
* @return the spec
*/
public JpaUpdatingOutboundEndpointSpec clearOnFlush(boolean clearOnFlush) {
this.jpaExecutor.setClearOnFlush(clearOnFlush);
return this;
}
}