org.springframework.data.jpa.repository.support.JpaPersistableEntityInformation Maven / Gradle / Ivy
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Spring Data module for JPA repositories.
/*
* Copyright 2011-2013 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.data.jpa.repository.support;
import java.io.Serializable;
import javax.persistence.metamodel.Metamodel;
import org.springframework.data.domain.Persistable;
/**
* Extension of {@link JpaMetamodelEntityInformation} that consideres methods of {@link Persistable} to lookup the id.
*
* @author Oliver Gierke
*/
public class JpaPersistableEntityInformation, ID extends Serializable> extends
JpaMetamodelEntityInformation {
/**
* Creates a new {@link JpaPersistableEntityInformation} for the given domain class and {@link Metamodel}.
*
* @param domainClass must not be {@literal null}.
* @param metamodel must not be {@literal null}.
*/
public JpaPersistableEntityInformation(Class domainClass, Metamodel metamodel) {
super(domainClass, metamodel);
}
/*
* (non-Javadoc)
* @see org.springframework.data.jpa.repository.support.JpaMetamodelEntityInformation#isNew(java.lang.Object)
*/
@Override
public boolean isNew(T entity) {
return entity.isNew();
}
/*
* (non-Javadoc)
* @see org.springframework.data.jpa.repository.support.JpaMetamodelEntityInformation#getId(java.lang.Object)
*/
@Override
public ID getId(T entity) {
return entity.getId();
}
}