com.blazebit.persistence.criteria.impl.expression.AbstractTupleElement Maven / Gradle / Ivy
/*
* Copyright 2014 - 2021 Blazebit.
*
* 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 com.blazebit.persistence.criteria.impl.expression;
import com.blazebit.persistence.criteria.impl.BlazeCriteriaBuilderImpl;
import com.blazebit.persistence.parser.util.TypeConverter;
import com.blazebit.persistence.parser.util.TypeUtils;
import javax.persistence.TupleElement;
import java.io.Serializable;
/**
* @author Christian Beikov
* @since 1.2.0
*/
public class AbstractTupleElement implements TupleElement, Serializable {
private static final long serialVersionUID = 1L;
protected final BlazeCriteriaBuilderImpl criteriaBuilder;
private Class javaType;
private String alias;
private TypeConverter converter;
protected AbstractTupleElement(BlazeCriteriaBuilderImpl criteriaBuilder, Class javaType) {
this.criteriaBuilder = criteriaBuilder;
this.javaType = javaType;
}
@Override
public Class getJavaType() {
return javaType;
}
@SuppressWarnings({ "unchecked", "rawtypes" })
protected void setJavaType(Class targetType) {
this.javaType = targetType;
this.converter = TypeUtils.getConverter(javaType, criteriaBuilder.getEntityMetamodel().getEnumTypes().keySet());
}
protected void setConverter(TypeConverter converter) {
this.converter = converter;
}
public TypeConverter getConverter() {
return converter;
}
@Override
public String getAlias() {
return alias;
}
protected void setAlias(String alias) {
this.alias = alias;
}
}