com.blazebit.persistence.criteria.impl.expression.function.FunctionFunction 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.function;
import com.blazebit.persistence.criteria.impl.BlazeCriteriaBuilderImpl;
import com.blazebit.persistence.criteria.impl.RenderContext;
import javax.persistence.criteria.Expression;
import java.util.List;
/**
* @author Christian Beikov
* @since 1.2.0
*/
public class FunctionFunction extends FunctionExpressionImpl {
private static final long serialVersionUID = 1L;
private final String name;
public FunctionFunction(BlazeCriteriaBuilderImpl criteriaBuilder, Class javaType, String functionName, Expression... argumentExpressions) {
super(criteriaBuilder, javaType, "FUNCTION", argumentExpressions);
this.name = functionName;
}
@Override
public void render(RenderContext context) {
final StringBuilder buffer = context.getBuffer();
List> args = getArgumentExpressions();
buffer.append("FUNCTION('").append(name).append('\'');
for (int i = 0; i < args.size(); i++) {
buffer.append(',');
context.apply(args.get(i));
}
buffer.append(')');
}
}