/*
* Copyright 2012 astamuse company,Ltd.
*
* 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.astamuse.asta4d.util.collection;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import com.astamuse.asta4d.Context;
public abstract class ParallelRowConvertor<S, T> implements RowConvertor<S, T> {
public Future<T> invoke(ExecutorService es, final int rowIndex, final S data) {
final Context context = Context.getCurrentThreadContext();
return es.submit(new Callable<T>() {
@Override
public T call() throws Exception {
return Context.with(context.clone(), new Callable<T>() {
@Override
public T call() throws Exception {
return convert(rowIndex, data);
}
});
}
});
}
}