/**
* Copyright 2011-2014 Asakusa Framework Team.
*
* 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.asakusafw.testdriver.core;
import java.io.IOException;
import java.io.InterruptedIOException;
import com.asakusafw.utils.io.Source;
/**
* A {@link DataModelSource} implementation via the {@link Source} interface.
* @param <T> the data model type
* @since 0.6.0
*/
public class SourceDataModelSource<T> implements DataModelSource {
private final DataModelDefinition<T> definition;
private final Source<? extends T> source;
/**
* Creates a new instance.
* @param definition the data model definition
* @param source the source
*/
public SourceDataModelSource(DataModelDefinition<T> definition, Source<? extends T> source) {
this.definition = definition;
this.source = source;
}
@Override
public DataModelReflection next() throws IOException {
try {
if (source.next()) {
return definition.toReflection(source.get());
}
} catch (InterruptedException e) {
throw (InterruptedIOException) new InterruptedIOException().initCause(e);
}
return null;
}
@Override
public void close() throws IOException {
source.close();
}
}