io.virtdata.functional.ToDate Maven / Gradle / Ivy
/*
*
* Copyright 2015 Jonathan Shook
*
* 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.
*
*/
/*
*
* Copyright 2015 Jonathan Shook
*
* 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 io.virtdata.functional;
import java.util.Date;
import java.util.function.LongFunction;
public class ToDate implements LongFunction {
private long spacing;
private long repeat_count;
public ToDate(int spacing, int repeat_count){
this.spacing = spacing;
this.repeat_count = repeat_count;
}
public ToDate(String spacing){
this(Integer.valueOf(spacing), 1);
}
public ToDate(){
this.spacing=1;
this.repeat_count=1;
}
@Override
public Date apply(long input) {
input = (long) Math.ceil((input*spacing)/repeat_count);
return new Date(input);
}
public String toString() {
return getClass().getSimpleName() + ":" + spacing+ ":" + repeat_count;
}
}