com.blazebit.persistence.criteria.impl.expression.function.CurrentTimestampFunction 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.BlazeExpression;
import com.blazebit.persistence.criteria.impl.BlazeCriteriaBuilderImpl;
import com.blazebit.persistence.criteria.impl.RenderContext;
import java.sql.Timestamp;
import java.util.Calendar;
/**
* @author Christian Beikov
* @since 1.2.0
*/
public class CurrentTimestampFunction extends AbstractFunctionExpression {
public static final String NAME = "CURRENT_TIMESTAMP";
private static final long serialVersionUID = 1L;
public CurrentTimestampFunction(BlazeCriteriaBuilderImpl criteriaBuilder) {
super(criteriaBuilder, Timestamp.class, NAME);
}
@Override
public void render(RenderContext context) {
context.getBuffer().append(getFunctionName());
}
@Override
@SuppressWarnings({"unchecked"})
public BlazeExpression as(Class type) {
if (java.util.Date.class.isAssignableFrom(type) || Calendar.class.isAssignableFrom(type)) {
return (BlazeExpression) this;
}
return super.as(type);
}
}