com.wavemaker.runtime.data.periods.AsOfClause Maven / Gradle / Ivy
/**
* Copyright (C) 2020 WaveMaker, Inc.
*
* 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.wavemaker.runtime.data.periods;
import java.util.Collections;
import java.util.Date;
import com.wavemaker.runtime.data.annotations.TableTemporal;
import com.wavemaker.runtime.data.filter.WMQueryInfo;
import com.wavemaker.runtime.data.filter.WMQueryParamInfo;
/**
* @author Dilip Kumar
* @since 28/11/17
*/
public class AsOfClause implements PeriodClause {
private final TableTemporal.TemporalType type;
private final Date timestamp;
public AsOfClause(final TableTemporal.TemporalType type, final Date timestamp) {
this.type = type;
this.timestamp = timestamp;
}
@Override
public WMQueryInfo asWMQueryClause() {
String variableName = "wm_" + type.asHqlKeyword() + "_as_of_timestamp";
final String hql = type.asHqlKeyword()
+ " as of :" + variableName;
return new WMQueryInfo(hql, Collections.singletonMap(variableName, new WMQueryParamInfo(timestamp)));
}
}