org.springframework.data.jpa.repository.query.CriteriaQueryParameterBinder 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.query;
import java.util.Date;
import java.util.Iterator;
import javax.persistence.Parameter;
import javax.persistence.Query;
import javax.persistence.criteria.CriteriaQuery;
import org.springframework.data.jpa.repository.query.JpaParameters.JpaParameter;
import org.springframework.data.jpa.repository.query.ParameterMetadataProvider.ParameterMetadata;
import org.springframework.data.repository.query.Parameters;
import org.springframework.util.Assert;
/**
* Special {@link ParameterBinder} to bind {@link CriteriaQuery} parameters. parameters.
*
* @author Oliver Gierke
* @author Thomas Darimont
*/
class CriteriaQueryParameterBinder extends ParameterBinder {
private final Iterator> expressions;
/**
* Creates a new {@link CriteriaQueryParameterBinder} for the given {@link Parameters}, values and some
* {@link javax.persistence.criteria.ParameterExpression}.
*
* @param parameters
* @param values
* @param expressions
*/
CriteriaQueryParameterBinder(JpaParameters parameters, Object[] values, Iterable> expressions) {
super(parameters, values);
Assert.notNull(expressions);
this.expressions = expressions.iterator();
}
/*
* (non-Javadoc)
* @see org.springframework.data.jpa.repository.query.ParameterBinder#bind(javax.persistence.Query, org.springframework.data.jpa.repository.query.JpaParameters.JpaParameter, java.lang.Object, int)
*/
@Override
@SuppressWarnings("unchecked")
protected void bind(Query query, JpaParameter parameter, Object value, int position) {
ParameterMetadata